void VtolFlyController::UpdateAutoPilot()
{
if (vtolPathFollowerSettings->ThrustControl == VTOLPATHFOLLOWERSETTINGS_THRUSTCONTROL_MANUAL) {
mManualThrust = true;
}
uint8_t result = RunAutoPilot();
if (result) {
AlarmsSet(SYSTEMALARMS_ALARM_GUIDANCE, SYSTEMALARMS_ALARM_OK);
} else {
pathStatus->Status = PATHSTATUS_STATUS_CRITICAL;
AlarmsSet(SYSTEMALARMS_ALARM_GUIDANCE, SYSTEMALARMS_ALARM_WARNING);
}
PathStatusSet(pathStatus);
// If rtbl, detect arrival at the endpoint and then triggers a change
// to the pathDesired to initiate a Landing sequence. This is the simpliest approach. plans.c
// can't manage this. And pathplanner whilst similar does not manage this as it is not a
// waypoint traversal and is not aware of flight modes other than path plan.
if (flightStatus->FlightMode == FLIGHTSTATUS_FLIGHTMODE_RETURNTOBASE) {
if ((uint8_t)pathDesired->ModeParameters[PATHDESIRED_MODEPARAMETER_GOTOENDPOINT_NEXTCOMMAND] == FLIGHTMODESETTINGS_RETURNTOBASENEXTCOMMAND_LAND) {
if (pathStatus->fractional_progress > RTB_LAND_FRACTIONAL_PROGRESS_START_CHECKS) {
if (fabsf(pathStatus->correction_direction_north) < RTB_LAND_NE_DISTANCE_REQUIRED_TO_START_LAND_SEQUENCE && fabsf(pathStatus->correction_direction_east) < RTB_LAND_NE_DISTANCE_REQUIRED_TO_START_LAND_SEQUENCE) {
plan_setup_land();
}
}
}
}
}
void FixedWingFlyController::UpdateAutoPilot()
{
uint8_t result = updateAutoPilotFixedWing();
if (result) {
AlarmsSet(SYSTEMALARMS_ALARM_GUIDANCE, SYSTEMALARMS_ALARM_OK);
} else {
pathStatus->Status = PATHSTATUS_STATUS_CRITICAL;
AlarmsSet(SYSTEMALARMS_ALARM_GUIDANCE, SYSTEMALARMS_ALARM_WARNING);
}
PathStatusSet(pathStatus);
}
/**
* Module thread, should not return.
*/
static void ahrscommsTask(void* parameters)
{
portTickType lastSysTime;
AhrsStatusData data;
AlarmsSet(SYSTEMALARMS_ALARM_AHRSCOMMS, SYSTEMALARMS_ALARM_CRITICAL);
/*Until AHRS connects, assume it doesn't know home */
AhrsStatusGet(&data);
data.HomeSet = AHRSSTATUS_HOMESET_FALSE;
//data.CalibrationSet = AHRSSTATUS_CALIBRATIONSET_FALSE;
data.AlgorithmSet = AHRSSTATUS_CALIBRATIONSET_FALSE;
AhrsStatusSet(&data);
// Main task loop
while (1)
{
AHRSSettingsData settings;
AHRSSettingsGet(&settings);
AhrsSendObjects();
AhrsCommStatus stat = AhrsGetStatus();
if(stat.linkOk)
{
AlarmsClear(SYSTEMALARMS_ALARM_AHRSCOMMS);
}else
{
AlarmsSet(SYSTEMALARMS_ALARM_AHRSCOMMS, SYSTEMALARMS_ALARM_WARNING);
}
AhrsStatusData sData;
AhrsStatusGet(&sData);
sData.LinkRunning = stat.linkOk;
sData.AhrsKickstarts = stat.remote.kickStarts;
sData.AhrsCrcErrors = stat.remote.crcErrors;
sData.AhrsRetries = stat.remote.retries;
sData.AhrsInvalidPackets = stat.remote.invalidPacket;
sData.OpCrcErrors = stat.local.crcErrors;
sData.OpRetries = stat.local.retries;
sData.OpInvalidPackets = stat.local.invalidPacket;
AhrsStatusSet(&sData);
/* Wait for the next update interval */
vTaskDelayUntil(&lastSysTime, settings.UpdatePeriod / portTICK_RATE_MS );
}
}
/**
* Module task
*/
static void stabilizationTask(void* parameters)
{
portTickType lastSysTime;
portTickType thisSysTime;
UAVObjEvent ev;
QuadMotorsDesiredData actuatorDesired;
FlightStatusData flightStatus;
//SettingsUpdatedCb((UAVObjEvent *) NULL);
// Main task loop
lastSysTime = xTaskGetTickCount();
while(1) {
PIOS_WDG_UpdateFlag(PIOS_WDG_STABILIZATION);
// Wait until the AttitudeRaw object is updated, if a timeout then go to failsafe
if ( xQueueReceive(queue, &ev, FAILSAFE_TIMEOUT_MS / portTICK_RATE_MS) != pdTRUE )
{
AlarmsSet(SYSTEMALARMS_ALARM_STABILIZATION,SYSTEMALARMS_ALARM_WARNING);
continue;
}
// Check how long since last update
thisSysTime = xTaskGetTickCount();
if(thisSysTime > lastSysTime) // reuse dt in case of wraparound
dT = (thisSysTime - lastSysTime) / portTICK_RATE_MS / 1000.0f;
lastSysTime = thisSysTime;
FlightStatusGet(&flightStatus);
QuadMotorsDesiredGet(&actuatorDesired);
//if(flightStatus.Armed != FLIGHTSTATUS_ARMED_ARMED)
//{
// ZERO MOTORS
//}
//else
//{
//}
//ActuatorSettingsData settings;
//ActuatorSettingsGet(&settings);
//PIOS_SetMKSpeed(settings.ChannelAddr[mixer_channel],value);
PIOS_SetMKSpeed(0,actuatorDesired.motorFront_NW);
PIOS_SetMKSpeed(1,actuatorDesired.motorRight_NE);
PIOS_SetMKSpeed(2,actuatorDesired.motorBack_SE);
PIOS_SetMKSpeed(3,actuatorDesired.motorLeft_SW);
// Clear alarms
AlarmsClear(SYSTEMALARMS_ALARM_STABILIZATION);
}
}
/* stub: module has no module thread */
int32_t GeofenceStart(void)
{
if (geofenceSettings == NULL) {
return -1;
}
// Schedule periodic task to check position
UAVObjEvent ev = {
.obj = PositionActualHandle(),
.instId = 0,
.event = 0,
};
EventPeriodicCallbackCreate(&ev, checkPosition, SAMPLE_PERIOD_MS);
return 0;
}
MODULE_INITCALL(GeofenceInitialize, GeofenceStart);
/**
* Periodic callback that processes changes in position and
* sets the alarm.
*/
static void checkPosition(UAVObjEvent* ev, void *ctx, void *obj, int len)
{
(void) ev; (void) ctx; (void) obj; (void) len;
if (PositionActualHandle()) {
PositionActualData positionActual;
PositionActualGet(&positionActual);
const float distance2 = powf(positionActual.North, 2) + powf(positionActual.East, 2);
// ErrorRadius is squared when it is fetched, so this is correct
if (distance2 > geofenceSettings->ErrorRadius) {
AlarmsSet(SYSTEMALARMS_ALARM_GEOFENCE, SYSTEMALARMS_ALARM_ERROR);
} else if (distance2 > geofenceSettings->WarningRadius) {
AlarmsSet(SYSTEMALARMS_ALARM_GEOFENCE, SYSTEMALARMS_ALARM_WARNING);
} else {
AlarmsClear(SYSTEMALARMS_ALARM_GEOFENCE);
}
}
}
int32_t GPSStart(void)
{
if (module_enabled) {
if (gpsPort) {
// Start gps task
xTaskCreate(gpsTask, (signed char *)"GPS", STACK_SIZE_BYTES/4, NULL, TASK_PRIORITY, &gpsTaskHandle);
TaskMonitorAdd(TASKINFO_RUNNING_GPS, gpsTaskHandle);
return 0;
}
AlarmsSet(SYSTEMALARMS_ALARM_GPS, SYSTEMALARMS_ALARM_CRITICAL);
}
return -1;
}
int32_t GPSStart(void)
{
if (module_enabled) {
if (gpsPort) {
// Start gps task
gpsTaskHandle = PIOS_Thread_Create(gpsTask, "GPS", STACK_SIZE_BYTES, NULL, TASK_PRIORITY);
TaskMonitorAdd(TASKINFO_RUNNING_GPS, gpsTaskHandle);
return 0;
}
AlarmsSet(SYSTEMALARMS_ALARM_GPS, SYSTEMALARMS_ALARM_ERROR);
}
return -1;
}
/**
* Update system alarms
*/
static void updateSystemAlarms()
{
SystemStatsData stats;
UAVObjStats objStats;
EventStats evStats;
SystemStatsGet(&stats);
// Check heap
if (stats.HeapRemaining < HEAP_LIMIT_CRITICAL) {
AlarmsSet(SYSTEMALARMS_ALARM_OUTOFMEMORY, SYSTEMALARMS_ALARM_CRITICAL);
} else if (stats.HeapRemaining < HEAP_LIMIT_WARNING) {
AlarmsSet(SYSTEMALARMS_ALARM_OUTOFMEMORY, SYSTEMALARMS_ALARM_WARNING);
} else {
AlarmsClear(SYSTEMALARMS_ALARM_OUTOFMEMORY);
}
// Check CPU load
if (stats.CPULoad > CPULOAD_LIMIT_CRITICAL) {
AlarmsSet(SYSTEMALARMS_ALARM_CPUOVERLOAD, SYSTEMALARMS_ALARM_CRITICAL);
} else if (stats.CPULoad > CPULOAD_LIMIT_WARNING) {
AlarmsSet(SYSTEMALARMS_ALARM_CPUOVERLOAD, SYSTEMALARMS_ALARM_WARNING);
} else {
AlarmsClear(SYSTEMALARMS_ALARM_CPUOVERLOAD);
}
// Check for stack overflow
if (stackOverflow == 1) {
AlarmsSet(SYSTEMALARMS_ALARM_STACKOVERFLOW, SYSTEMALARMS_ALARM_CRITICAL);
} else {
AlarmsClear(SYSTEMALARMS_ALARM_STACKOVERFLOW);
}
#if defined(PIOS_INCLUDE_SDCARD)
// Check for SD card
if (PIOS_SDCARD_IsMounted() == 0) {
AlarmsSet(SYSTEMALARMS_ALARM_SDCARD, SYSTEMALARMS_ALARM_ERROR);
} else {
AlarmsClear(SYSTEMALARMS_ALARM_SDCARD);
}
#endif
// Check for event errors
UAVObjGetStats(&objStats);
EventGetStats(&evStats);
UAVObjClearStats();
EventClearStats();
if (objStats.eventErrors > 0 || evStats.eventErrors > 0) {
AlarmsSet(SYSTEMALARMS_ALARM_EVENTSYSTEM, SYSTEMALARMS_ALARM_WARNING);
} else {
AlarmsClear(SYSTEMALARMS_ALARM_EVENTSYSTEM);
}
}
/**
* Module thread, should not return.
*/
static void ahrscommsTask(void *parameters)
{
portTickType lastSysTime;
AlarmsSet(SYSTEMALARMS_ALARM_AHRSCOMMS, SYSTEMALARMS_ALARM_CRITICAL);
// Main task loop
while (1) {
PIOS_WDG_UpdateFlag(PIOS_WDG_AHRS);
AhrsCommStatus stat;
AhrsSendObjects();
AhrsGetStatus(&stat);
if (stat.linkOk) {
AlarmsClear(SYSTEMALARMS_ALARM_AHRSCOMMS);
} else {
AlarmsSet(SYSTEMALARMS_ALARM_AHRSCOMMS, SYSTEMALARMS_ALARM_WARNING);
}
InsStatusData sData;
InsStatusGet(&sData);
sData.LinkRunning = stat.linkOk;
sData.AhrsKickstarts = stat.remote.kickStarts;
sData.AhrsCrcErrors = stat.remote.crcErrors;
sData.AhrsRetries = stat.remote.retries;
sData.AhrsInvalidPackets = stat.remote.invalidPacket;
sData.OpCrcErrors = stat.local.crcErrors;
sData.OpRetries = stat.local.retries;
sData.OpInvalidPackets = stat.local.invalidPacket;
InsStatusSet(&sData);
/* Wait for the next update interval */
vTaskDelayUntil(&lastSysTime, 2 / portTICK_RATE_MS);
}
}
static void updateStabilizationDesired(ManualControlCommandData * cmd, ManualControlSettingsData * settings)
{
StabilizationDesiredData stabilization;
StabilizationDesiredGet(&stabilization);
StabilizationSettingsData stabSettings;
StabilizationSettingsGet(&stabSettings);
uint8_t * stab_settings;
switch(cmd->FlightMode) {
case MANUALCONTROLCOMMAND_FLIGHTMODE_STABILIZED1:
stab_settings = settings->Stabilization1Settings;
break;
case MANUALCONTROLCOMMAND_FLIGHTMODE_STABILIZED2:
stab_settings = settings->Stabilization2Settings;
break;
case MANUALCONTROLCOMMAND_FLIGHTMODE_STABILIZED3:
stab_settings = settings->Stabilization3Settings;
break;
default:
// Major error, this should not occur because only enter this block when one of these is true
AlarmsSet(SYSTEMALARMS_ALARM_MANUALCONTROL, SYSTEMALARMS_ALARM_CRITICAL);
break;
}
// TOOD: Add assumption about order of stabilization desired and manual control stabilization mode fields having same order
stabilization.StabilizationMode[STABILIZATIONDESIRED_STABILIZATIONMODE_ROLL] = stab_settings[0];
stabilization.StabilizationMode[STABILIZATIONDESIRED_STABILIZATIONMODE_PITCH] = stab_settings[1];
stabilization.StabilizationMode[STABILIZATIONDESIRED_STABILIZATIONMODE_YAW] = stab_settings[2];
stabilization.Roll = (stab_settings[0] == STABILIZATIONDESIRED_STABILIZATIONMODE_NONE) ? cmd->Roll :
(stab_settings[0] == STABILIZATIONDESIRED_STABILIZATIONMODE_RATE) ? cmd->Roll * stabSettings.MaximumRate[STABILIZATIONSETTINGS_MAXIMUMRATE_ROLL] :
(stab_settings[0] == STABILIZATIONDESIRED_STABILIZATIONMODE_ATTITUDE) ? cmd->Roll * stabSettings.RollMax :
0; // this is an invalid mode
;
stabilization.Pitch = (stab_settings[1] == STABILIZATIONDESIRED_STABILIZATIONMODE_NONE) ? cmd->Pitch :
(stab_settings[1] == STABILIZATIONDESIRED_STABILIZATIONMODE_RATE) ? cmd->Pitch * stabSettings.MaximumRate[STABILIZATIONSETTINGS_MAXIMUMRATE_PITCH] :
(stab_settings[1] == STABILIZATIONDESIRED_STABILIZATIONMODE_ATTITUDE) ? cmd->Pitch * stabSettings.PitchMax :
0; // this is an invalid mode
stabilization.Yaw = (stab_settings[2] == STABILIZATIONDESIRED_STABILIZATIONMODE_NONE) ? cmd->Yaw :
(stab_settings[2] == STABILIZATIONDESIRED_STABILIZATIONMODE_RATE) ? cmd->Yaw * stabSettings.MaximumRate[STABILIZATIONSETTINGS_MAXIMUMRATE_YAW] :
(stab_settings[2] == STABILIZATIONDESIRED_STABILIZATIONMODE_ATTITUDE) ? fmod(cmd->Yaw * 180.0, 360) :
0; // this is an invalid mode
stabilization.Throttle = (cmd->Throttle < 0) ? -1 : cmd->Throttle;
StabilizationDesiredSet(&stabilization);
}
/**
* Module thread, should not return.
*/
static void AttitudeTask(void *parameters)
{
bool first_run = true;
uint32_t last_algorithm;
AlarmsClear(SYSTEMALARMS_ALARM_ATTITUDE);
// Force settings update to make sure rotation loaded
settingsUpdatedCb(NULL);
// Wait for all the sensors be to read
vTaskDelay(100);
// Invalidate previous algorithm to trigger a first run
last_algorithm = 0xfffffff;
// Main task loop
while (1) {
int32_t ret_val = -1;
if (last_algorithm != revoSettings.FusionAlgorithm) {
last_algorithm = revoSettings.FusionAlgorithm;
first_run = true;
}
// This function blocks on data queue
switch (revoSettings.FusionAlgorithm ) {
case REVOSETTINGS_FUSIONALGORITHM_COMPLEMENTARY:
ret_val = updateAttitudeComplementary(first_run);
break;
case REVOSETTINGS_FUSIONALGORITHM_INSOUTDOOR:
ret_val = updateAttitudeINSGPS(first_run, true);
break;
case REVOSETTINGS_FUSIONALGORITHM_INSINDOOR:
ret_val = updateAttitudeINSGPS(first_run, false);
break;
default:
AlarmsSet(SYSTEMALARMS_ALARM_ATTITUDE,SYSTEMALARMS_ALARM_CRITICAL);
break;
}
if(ret_val == 0)
first_run = false;
PIOS_WDG_UpdateFlag(PIOS_WDG_ATTITUDE);
}
}
/**
* @brief Main module task
*/
static void actuatorTask(void* parameters)
{
// UAVObjEvent ev;
portTickType lastSysTime;
ActuatorCommandData command;
ActuatorSettingsData settings;
// Set servo update frequency (done only on start-up)
ActuatorSettingsGet(&settings);
PIOS_Servo_SetHz(settings.ChannelUpdateFreq[0], settings.ChannelUpdateFreq[1]);
// Go to the neutral (failsafe) values until an ActuatorDesired update is received
setFailsafe();
// Main task loop
lastSysTime = xTaskGetTickCount();
while (1)
{
ActuatorCommandGet(&command);
ActuatorSettingsGet(&settings);
if ( RunMixers(&command, &settings) == -1 )
{
AlarmsSet(SYSTEMALARMS_ALARM_ACTUATOR, SYSTEMALARMS_ALARM_CRITICAL);
}
else
{
AlarmsClear(SYSTEMALARMS_ALARM_ACTUATOR);
}
// Update output object
ActuatorCommandSet(&command);
// Update in case read only (eg. during servo configuration)
ActuatorCommandGet(&command);
// Update servo outputs
for (int n = 0; n < ACTUATORCOMMAND_CHANNEL_NUMELEM; ++n)
{
PIOS_Servo_Set( n, command.Channel[n] );
}
// Wait until next update
vTaskDelayUntil(&lastSysTime, settings.UpdatePeriod / portTICK_RATE_MS );
}
}
/**
* Set the error code and alarm state
* @param[in] error code
*/
void set_config_error(SystemAlarmsConfigErrorOptions error_code)
{
// Get the severity of the alarm given the error code
SystemAlarmsAlarmOptions severity;
static bool sticky = false;
/* Once a sticky error occurs, never change the error code */
if (sticky) return;
switch (error_code) {
case SYSTEMALARMS_CONFIGERROR_NONE:
severity = SYSTEMALARMS_ALARM_OK;
break;
default:
error_code = SYSTEMALARMS_CONFIGERROR_UNDEFINED;
/* and fall through */
case SYSTEMALARMS_CONFIGERROR_DUPLICATEPORTCFG:
sticky = true;
/* and fall through */
case SYSTEMALARMS_CONFIGERROR_AUTOTUNE:
case SYSTEMALARMS_CONFIGERROR_ALTITUDEHOLD:
case SYSTEMALARMS_CONFIGERROR_MULTIROTOR:
case SYSTEMALARMS_CONFIGERROR_NAVFILTER:
case SYSTEMALARMS_CONFIGERROR_PATHPLANNER:
case SYSTEMALARMS_CONFIGERROR_POSITIONHOLD:
case SYSTEMALARMS_CONFIGERROR_STABILIZATION:
case SYSTEMALARMS_CONFIGERROR_UNDEFINED:
case SYSTEMALARMS_CONFIGERROR_UNSAFETOARM:
severity = SYSTEMALARMS_ALARM_ERROR;
break;
}
// Make sure not to set the error code if it didn't change
SystemAlarmsConfigErrorOptions current_error_code;
SystemAlarmsConfigErrorGet((uint8_t *) ¤t_error_code);
if (current_error_code != error_code) {
SystemAlarmsConfigErrorSet((uint8_t *) &error_code);
}
// AlarmSet checks only updates on toggle
AlarmsSet(SYSTEMALARMS_ALARM_SYSTEMCONFIGURATION, (uint8_t) severity);
}
/**
* Module thread, should not return.
*/
static void altitudeHoldTask(void *parameters)
{
bool engaged = false;
AltitudeHoldDesiredData altitudeHoldDesired;
StabilizationDesiredData stabilizationDesired;
AltitudeHoldSettingsData altitudeHoldSettings;
UAVObjEvent ev;
struct pid velocity_pid;
// Listen for object updates.
AltitudeHoldDesiredConnectQueue(queue);
AltitudeHoldSettingsConnectQueue(queue);
FlightStatusConnectQueue(queue);
AltitudeHoldSettingsGet(&altitudeHoldSettings);
pid_configure(&velocity_pid, altitudeHoldSettings.VelocityKp,
altitudeHoldSettings.VelocityKi, 0.0f, 1.0f);
AlarmsSet(SYSTEMALARMS_ALARM_ALTITUDEHOLD, SYSTEMALARMS_ALARM_OK);
// Main task loop
const uint32_t dt_ms = 5;
const float dt_s = dt_ms * 0.001f;
uint32_t timeout = dt_ms;
while (1) {
if (PIOS_Queue_Receive(queue, &ev, timeout) != true) {
} else if (ev.obj == FlightStatusHandle()) {
uint8_t flight_mode;
FlightStatusFlightModeGet(&flight_mode);
if (flight_mode == FLIGHTSTATUS_FLIGHTMODE_ALTITUDEHOLD && !engaged) {
// Copy the current throttle as a starting point for integral
StabilizationDesiredThrottleGet(&velocity_pid.iAccumulator);
velocity_pid.iAccumulator *= 1000.0f; // pid library scales up accumulator by 1000
engaged = true;
} else if (flight_mode != FLIGHTSTATUS_FLIGHTMODE_ALTITUDEHOLD)
engaged = false;
// Run loop at 20 Hz when engaged otherwise just slowly wait for it to be engaged
timeout = engaged ? dt_ms : 100;
} else if (ev.obj == AltitudeHoldDesiredHandle()) {
AltitudeHoldDesiredGet(&altitudeHoldDesired);
} else if (ev.obj == AltitudeHoldSettingsHandle()) {
AltitudeHoldSettingsGet(&altitudeHoldSettings);
pid_configure(&velocity_pid, altitudeHoldSettings.VelocityKp,
altitudeHoldSettings.VelocityKi, 0.0f, 1.0f);
}
bool landing = altitudeHoldDesired.Land == ALTITUDEHOLDDESIRED_LAND_TRUE;
// For landing mode allow throttle to go negative to allow the integrals
// to stop winding up
const float min_throttle = landing ? -0.1f : 0.0f;
// When engaged compute altitude controller output
if (engaged) {
float position_z, velocity_z, altitude_error;
PositionActualDownGet(&position_z);
VelocityActualDownGet(&velocity_z);
position_z = -position_z; // Use positive up convention
velocity_z = -velocity_z; // Use positive up convention
// Compute the altitude error
altitude_error = altitudeHoldDesired.Altitude - position_z;
// Velocity desired is from the outer controller plus the set point
float velocity_desired = altitude_error * altitudeHoldSettings.PositionKp + altitudeHoldDesired.ClimbRate;
float throttle_desired = pid_apply_antiwindup(&velocity_pid,
velocity_desired - velocity_z,
min_throttle, 1.0f, // positive limits since this is throttle
dt_s);
if (altitudeHoldSettings.AttitudeComp > 0) {
// Throttle desired is at this point the mount desired in the up direction, we can
// account for the attitude if desired
AttitudeActualData attitudeActual;
AttitudeActualGet(&attitudeActual);
// Project a unit vector pointing up into the body frame and
// get the z component
float fraction = attitudeActual.q1 * attitudeActual.q1 -
attitudeActual.q2 * attitudeActual.q2 -
attitudeActual.q3 * attitudeActual.q3 +
attitudeActual.q4 * attitudeActual.q4;
// Add ability to scale up the amount of compensation to achieve
// level forward flight
fraction = powf(fraction, (float) altitudeHoldSettings.AttitudeComp / 100.0f);
// Dividing by the fraction remaining in the vertical projection will
// attempt to compensate for tilt. This acts like the thrust is linear
// with the output which isn't really true. If the fraction is starting
// to go negative we are inverted and should shut off throttle
throttle_desired = (fraction > 0.1f) ? (throttle_desired / fraction) : 0.0f;
}
StabilizationDesiredGet(&stabilizationDesired);
stabilizationDesired.Throttle = bound_min_max(throttle_desired, min_throttle, 1.0f);
if (landing) {
stabilizationDesired.StabilizationMode[STABILIZATIONDESIRED_STABILIZATIONMODE_ROLL] = STABILIZATIONDESIRED_STABILIZATIONMODE_ATTITUDE;
stabilizationDesired.StabilizationMode[STABILIZATIONDESIRED_STABILIZATIONMODE_PITCH] = STABILIZATIONDESIRED_STABILIZATIONMODE_ATTITUDE;
stabilizationDesired.StabilizationMode[STABILIZATIONDESIRED_STABILIZATIONMODE_YAW] = STABILIZATIONDESIRED_STABILIZATIONMODE_AXISLOCK;
stabilizationDesired.Roll = 0;
stabilizationDesired.Pitch = 0;
stabilizationDesired.Yaw = 0;
} else {
stabilizationDesired.StabilizationMode[STABILIZATIONDESIRED_STABILIZATIONMODE_ROLL] = STABILIZATIONDESIRED_STABILIZATIONMODE_ATTITUDE;
stabilizationDesired.StabilizationMode[STABILIZATIONDESIRED_STABILIZATIONMODE_PITCH] = STABILIZATIONDESIRED_STABILIZATIONMODE_ATTITUDE;
stabilizationDesired.StabilizationMode[STABILIZATIONDESIRED_STABILIZATIONMODE_YAW] = STABILIZATIONDESIRED_STABILIZATIONMODE_AXISLOCK;
stabilizationDesired.Roll = altitudeHoldDesired.Roll;
stabilizationDesired.Pitch = altitudeHoldDesired.Pitch;
stabilizationDesired.Yaw = altitudeHoldDesired.Yaw;
}
StabilizationDesiredSet(&stabilizationDesired);
}
}
}
/**
* Module task
*/
static void manualControlTask(void *parameters)
{
ManualControlSettingsData settings;
ManualControlCommandData cmd;
portTickType lastSysTime;
float flightMode = 0;
uint8_t disconnected_count = 0;
uint8_t connected_count = 0;
enum { CONNECTED, DISCONNECTED } connection_state = DISCONNECTED;
// Make sure unarmed on power up
ManualControlCommandGet(&cmd);
cmd.Armed = MANUALCONTROLCOMMAND_ARMED_FALSE;
ManualControlCommandSet(&cmd);
armState = ARM_STATE_DISARMED;
// Main task loop
lastSysTime = xTaskGetTickCount();
while (1) {
float scaledChannel[MANUALCONTROLCOMMAND_CHANNEL_NUMELEM];
// Wait until next update
vTaskDelayUntil(&lastSysTime, UPDATE_PERIOD_MS / portTICK_RATE_MS);
PIOS_WDG_UpdateFlag(PIOS_WDG_MANUAL);
// Read settings
ManualControlSettingsGet(&settings);
if (ManualControlCommandReadOnly(&cmd)) {
FlightTelemetryStatsData flightTelemStats;
FlightTelemetryStatsGet(&flightTelemStats);
if(flightTelemStats.Status != FLIGHTTELEMETRYSTATS_STATUS_CONNECTED) {
/* trying to fly via GCS and lost connection. fall back to transmitter */
UAVObjMetadata metadata;
UAVObjGetMetadata(&cmd, &metadata);
metadata.access = ACCESS_READWRITE;
UAVObjSetMetadata(&cmd, &metadata);
}
}
if (!ManualControlCommandReadOnly(&cmd)) {
// Check settings, if error raise alarm
if (settings.Roll >= MANUALCONTROLSETTINGS_ROLL_NONE ||
settings.Pitch >= MANUALCONTROLSETTINGS_PITCH_NONE ||
settings.Yaw >= MANUALCONTROLSETTINGS_YAW_NONE ||
settings.Throttle >= MANUALCONTROLSETTINGS_THROTTLE_NONE ||
settings.FlightMode >= MANUALCONTROLSETTINGS_FLIGHTMODE_NONE) {
AlarmsSet(SYSTEMALARMS_ALARM_MANUALCONTROL, SYSTEMALARMS_ALARM_CRITICAL);
cmd.Connected = MANUALCONTROLCOMMAND_CONNECTED_FALSE;
ManualControlCommandSet(&cmd);
continue;
}
// Read channel values in us
// TODO: settings.InputMode is currently ignored because PIOS will not allow runtime
// selection of PWM and PPM. The configuration is currently done at compile time in
// the pios_config.h file.
for (int n = 0; n < MANUALCONTROLCOMMAND_CHANNEL_NUMELEM; ++n) {
#if defined(PIOS_INCLUDE_PWM)
cmd.Channel[n] = PIOS_PWM_Get(n);
#elif defined(PIOS_INCLUDE_PPM)
cmd.Channel[n] = PIOS_PPM_Get(n);
#elif defined(PIOS_INCLUDE_SPEKTRUM)
cmd.Channel[n] = PIOS_SPEKTRUM_Get(n);
#endif
scaledChannel[n] = scaleChannel(cmd.Channel[n], settings.ChannelMax[n], settings.ChannelMin[n], settings.ChannelNeutral[n], 0);
}
// Scale channels to -1 -> +1 range
cmd.Roll = scaledChannel[settings.Roll];
cmd.Pitch = scaledChannel[settings.Pitch];
cmd.Yaw = scaledChannel[settings.Yaw];
cmd.Throttle = scaledChannel[settings.Throttle];
flightMode = scaledChannel[settings.FlightMode];
if (settings.Accessory1 != MANUALCONTROLSETTINGS_ACCESSORY1_NONE)
cmd.Accessory1 = scaledChannel[settings.Accessory1];
else
cmd.Accessory1 = 0;
if (settings.Accessory2 != MANUALCONTROLSETTINGS_ACCESSORY2_NONE)
cmd.Accessory2 = scaledChannel[settings.Accessory2];
else
cmd.Accessory2 = 0;
if (settings.Accessory3 != MANUALCONTROLSETTINGS_ACCESSORY3_NONE)
cmd.Accessory3 = scaledChannel[settings.Accessory3];
else
cmd.Accessory3 = 0;
// Note here the code is ass
if (flightMode < -FLIGHT_MODE_LIMIT)
cmd.FlightMode = settings.FlightModePosition[0];
else if (flightMode > FLIGHT_MODE_LIMIT)
cmd.FlightMode = settings.FlightModePosition[2];
else
cmd.FlightMode = settings.FlightModePosition[1];
// Update the ManualControlCommand object
ManualControlCommandSet(&cmd);
// This seems silly to set then get, but the reason is if the GCS is
// the control input, the set command will be blocked by the read only
// setting and the get command will pull the right values from telemetry
} else
ManualControlCommandGet(&cmd); /* Under GCS control */
// Implement hysteresis loop on connection status
// Must check both Max and Min in case they reversed
if (!ManualControlCommandReadOnly(&cmd) &&
cmd.Channel[settings.Throttle] < settings.ChannelMax[settings.Throttle] - CONNECTION_OFFSET &&
cmd.Channel[settings.Throttle] < settings.ChannelMin[settings.Throttle] - CONNECTION_OFFSET) {
if (disconnected_count++ > 10) {
connection_state = DISCONNECTED;
connected_count = 0;
disconnected_count = 0;
} else
disconnected_count++;
} else {
if (connected_count++ > 10) {
connection_state = CONNECTED;
connected_count = 0;
disconnected_count = 0;
} else
connected_count++;
}
if (connection_state == DISCONNECTED) {
cmd.Connected = MANUALCONTROLCOMMAND_CONNECTED_FALSE;
cmd.Throttle = -1; // Shut down engine with no control
cmd.Roll = 0;
cmd.Yaw = 0;
cmd.Pitch = 0;
//cmd.FlightMode = MANUALCONTROLCOMMAND_FLIGHTMODE_AUTO; // don't do until AUTO implemented and functioning
AlarmsSet(SYSTEMALARMS_ALARM_MANUALCONTROL, SYSTEMALARMS_ALARM_WARNING);
ManualControlCommandSet(&cmd);
} else {
cmd.Connected = MANUALCONTROLCOMMAND_CONNECTED_TRUE;
AlarmsClear(SYSTEMALARMS_ALARM_MANUALCONTROL);
ManualControlCommandSet(&cmd);
}
//
// Arming and Disarming mechanism
//
// Look for state changes and write in newArmState
uint8_t newCmdArmed = cmd.Armed; // By default, keep the arming state the same
if (settings.Arming == MANUALCONTROLSETTINGS_ARMING_ALWAYSDISARMED) {
// In this configuration we always disarm
newCmdArmed = MANUALCONTROLCOMMAND_ARMED_FALSE;
} else {
// In all other cases, we will not change the arm state when disconnected
if (connection_state == CONNECTED)
{
if (settings.Arming == MANUALCONTROLSETTINGS_ARMING_ALWAYSARMED) {
// In this configuration, we go into armed state as soon as the throttle is low, never disarm
if (cmd.Throttle < 0) {
newCmdArmed = MANUALCONTROLCOMMAND_ARMED_TRUE;
}
} else {
// When the configuration is not "Always armed" and no "Always disarmed",
// the state will not be changed when the throttle is not low
if (cmd.Throttle < 0) {
static portTickType armedDisarmStart;
float armingInputLevel = 0;
// Calc channel see assumptions7
switch ( (settings.Arming-MANUALCONTROLSETTINGS_ARMING_ROLLLEFT)/2 ) {
case ARMING_CHANNEL_ROLL: armingInputLevel = cmd.Roll; break;
case ARMING_CHANNEL_PITCH: armingInputLevel = cmd.Pitch; break;
case ARMING_CHANNEL_YAW: armingInputLevel = cmd.Yaw; break;
}
bool manualArm = false;
bool manualDisarm = false;
if (connection_state == CONNECTED) {
// Should use RC input only if RX is connected
if (armingInputLevel <= -0.90)
manualArm = true;
else if (armingInputLevel >= +0.90)
manualDisarm = true;
}
// Swap arm-disarming see assumptions8
if ((settings.Arming-MANUALCONTROLSETTINGS_ARMING_ROLLLEFT)%2) {
bool temp = manualArm;
manualArm = manualDisarm;
manualDisarm = temp;
}
switch(armState) {
case ARM_STATE_DISARMED:
newCmdArmed = MANUALCONTROLCOMMAND_ARMED_FALSE;
if (manualArm)
{
if (okToArm()) // only allow arming if it's OK too
{
armedDisarmStart = lastSysTime;
armState = ARM_STATE_ARMING_MANUAL;
}
}
break;
case ARM_STATE_ARMING_MANUAL:
if (manualArm) {
if (timeDifferenceMs(armedDisarmStart, lastSysTime) > ARMED_TIME_MS)
armState = ARM_STATE_ARMED;
}
else
armState = ARM_STATE_DISARMED;
break;
case ARM_STATE_ARMED:
// When we get here, the throttle is low,
// we go immediately to disarming due to timeout, also when the disarming mechanism is not enabled
armedDisarmStart = lastSysTime;
armState = ARM_STATE_DISARMING_TIMEOUT;
newCmdArmed = MANUALCONTROLCOMMAND_ARMED_TRUE;
break;
case ARM_STATE_DISARMING_TIMEOUT:
// We get here when armed while throttle low, even when the arming timeout is not enabled
if (settings.ArmedTimeout != 0)
if (timeDifferenceMs(armedDisarmStart, lastSysTime) > settings.ArmedTimeout)
armState = ARM_STATE_DISARMED;
// Switch to disarming due to manual control when needed
if (manualDisarm) {
armedDisarmStart = lastSysTime;
armState = ARM_STATE_DISARMING_MANUAL;
}
break;
case ARM_STATE_DISARMING_MANUAL:
if (manualDisarm) {
if (timeDifferenceMs(armedDisarmStart, lastSysTime) > ARMED_TIME_MS)
armState = ARM_STATE_DISARMED;
}
else
armState = ARM_STATE_ARMED;
break;
} // End Switch
} else {
// The throttle is not low, in case we where arming or disarming, abort
switch(armState) {
case ARM_STATE_DISARMING_MANUAL:
case ARM_STATE_DISARMING_TIMEOUT:
armState = ARM_STATE_ARMED;
break;
case ARM_STATE_ARMING_MANUAL:
armState = ARM_STATE_DISARMED;
break;
default:
// Nothing needs to be done in the other states
break;
}
}
}
}
}
// Update cmd object when needed
if (newCmdArmed != cmd.Armed) {
cmd.Armed = newCmdArmed;
ManualControlCommandSet(&cmd);
}
//
// End of arming/disarming
//
// Depending on the mode update the Stabilization or Actuator objects
switch(PARSE_FLIGHT_MODE(cmd.FlightMode)) {
case FLIGHTMODE_UNDEFINED:
// This reflects a bug in the code architecture!
AlarmsSet(SYSTEMALARMS_ALARM_MANUALCONTROL, SYSTEMALARMS_ALARM_CRITICAL);
break;
case FLIGHTMODE_MANUAL:
updateActuatorDesired(&cmd);
break;
case FLIGHTMODE_STABILIZED:
updateStabilizationDesired(&cmd, &settings);
break;
case FLIGHTMODE_GUIDANCE:
// TODO: Implement
break;
}
}
}
/**
* Module thread, should not return.
*/
static void vtolPathFollowerTask(void *parameters)
{
SystemSettingsData systemSettings;
FlightStatusData flightStatus;
portTickType lastUpdateTime;
VtolPathFollowerSettingsConnectCallback(SettingsUpdatedCb);
PathDesiredConnectCallback(SettingsUpdatedCb);
VtolPathFollowerSettingsGet(&guidanceSettings);
PathDesiredGet(&pathDesired);
// Main task loop
lastUpdateTime = xTaskGetTickCount();
while (1) {
// Conditions when this runs:
// 1. Must have VTOL type airframe
// 2. Flight mode is PositionHold and PathDesired.Mode is Endpoint OR
// FlightMode is PathPlanner and PathDesired.Mode is Endpoint or Path
SystemSettingsGet(&systemSettings);
if ( (systemSettings.AirframeType != SYSTEMSETTINGS_AIRFRAMETYPE_VTOL) &&
(systemSettings.AirframeType != SYSTEMSETTINGS_AIRFRAMETYPE_QUADP) &&
(systemSettings.AirframeType != SYSTEMSETTINGS_AIRFRAMETYPE_QUADX) &&
(systemSettings.AirframeType != SYSTEMSETTINGS_AIRFRAMETYPE_HEXA) &&
(systemSettings.AirframeType != SYSTEMSETTINGS_AIRFRAMETYPE_HEXAX) &&
(systemSettings.AirframeType != SYSTEMSETTINGS_AIRFRAMETYPE_HEXACOAX) &&
(systemSettings.AirframeType != SYSTEMSETTINGS_AIRFRAMETYPE_OCTO) &&
(systemSettings.AirframeType != SYSTEMSETTINGS_AIRFRAMETYPE_OCTOV) &&
(systemSettings.AirframeType != SYSTEMSETTINGS_AIRFRAMETYPE_OCTOCOAXP) &&
(systemSettings.AirframeType != SYSTEMSETTINGS_AIRFRAMETYPE_OCTOCOAXX) &&
(systemSettings.AirframeType != SYSTEMSETTINGS_AIRFRAMETYPE_TRI) )
{
AlarmsSet(SYSTEMALARMS_ALARM_PATHFOLLOWER,SYSTEMALARMS_ALARM_WARNING);
vTaskDelay(1000);
continue;
}
// Continue collecting data if not enough time
vTaskDelayUntil(&lastUpdateTime, MS2TICKS(guidanceSettings.UpdatePeriod));
// Convert the accels into the NED frame
updateNedAccel();
FlightStatusGet(&flightStatus);
// Check the combinations of flightmode and pathdesired mode
switch(flightStatus.FlightMode) {
/* This combination of RETURNTOHOME and HOLDPOSITION looks strange but
* is correct. RETURNTOHOME mode uses HOLDPOSITION with the position
* set to home */
case FLIGHTSTATUS_FLIGHTMODE_RETURNTOHOME:
if (pathDesired.Mode == PATHDESIRED_MODE_HOLDPOSITION) {
updateEndpointVelocity();
updateVtolDesiredAttitude();
} else {
AlarmsSet(SYSTEMALARMS_ALARM_PATHFOLLOWER,SYSTEMALARMS_ALARM_ERROR);
}
break;
case FLIGHTSTATUS_FLIGHTMODE_POSITIONHOLD:
if (pathDesired.Mode == PATHDESIRED_MODE_HOLDPOSITION) {
updateEndpointVelocity();
updateVtolDesiredAttitude();
} else {
AlarmsSet(SYSTEMALARMS_ALARM_PATHFOLLOWER,SYSTEMALARMS_ALARM_ERROR);
}
break;
case FLIGHTSTATUS_FLIGHTMODE_PATHPLANNER:
if (pathDesired.Mode == PATHDESIRED_MODE_FLYENDPOINT ||
pathDesired.Mode == PATHDESIRED_MODE_HOLDPOSITION) {
updateEndpointVelocity();
updateVtolDesiredAttitude();
} else if (pathDesired.Mode == PATHDESIRED_MODE_FLYVECTOR ||
pathDesired.Mode == PATHDESIRED_MODE_FLYCIRCLELEFT ||
pathDesired.Mode == PATHDESIRED_MODE_FLYCIRCLERIGHT) {
updatePathVelocity();
updateVtolDesiredAttitude();
} else {
AlarmsSet(SYSTEMALARMS_ALARM_PATHFOLLOWER,SYSTEMALARMS_ALARM_ERROR);
}
break;
default:
for (uint32_t i = 0; i < VTOL_PID_NUM; i++)
pid_zero(&vtol_pids[i]);
// Track throttle before engaging this mode. Cheap system ident
StabilizationDesiredData stabDesired;
StabilizationDesiredGet(&stabDesired);
throttleOffset = stabDesired.Throttle;
break;
}
AlarmsClear(SYSTEMALARMS_ALARM_PATHFOLLOWER);
}
}
/**
* Module task
*/
static void manualControlTask(void *parameters)
{
ManualControlSettingsData settings;
StabilizationSettingsData stabSettings;
ManualControlCommandData cmd;
ActuatorDesiredData actuator;
AttitudeDesiredData attitude;
RateDesiredData rate;
portTickType lastSysTime;
float flightMode;
uint8_t disconnected_count = 0;
uint8_t connected_count = 0;
enum { CONNECTED, DISCONNECTED } connection_state = DISCONNECTED;
// Make sure unarmed on power up
ManualControlCommandGet(&cmd);
cmd.Armed = MANUALCONTROLCOMMAND_ARMED_FALSE;
ManualControlCommandSet(&cmd);
armState = ARM_STATE_DISARMED;
// Main task loop
lastSysTime = xTaskGetTickCount();
while (1) {
float scaledChannel[MANUALCONTROLCOMMAND_CHANNEL_NUMELEM];
// Wait until next update
vTaskDelayUntil(&lastSysTime, UPDATE_PERIOD_MS / portTICK_RATE_MS);
PIOS_WDG_UpdateFlag(PIOS_WDG_MANUAL);
// Read settings
ManualControlSettingsGet(&settings);
StabilizationSettingsGet(&stabSettings);
if (ManualControlCommandReadOnly(&cmd)) {
FlightTelemetryStatsData flightTelemStats;
FlightTelemetryStatsGet(&flightTelemStats);
if(flightTelemStats.Status != FLIGHTTELEMETRYSTATS_STATUS_CONNECTED) {
/* trying to fly via GCS and lost connection. fall back to transmitter */
UAVObjMetadata metadata;
UAVObjGetMetadata(&cmd, &metadata);
metadata.access = ACCESS_READWRITE;
UAVObjSetMetadata(&cmd, &metadata);
}
}
if (!ManualControlCommandReadOnly(&cmd)) {
// Check settings, if error raise alarm
if (settings.Roll >= MANUALCONTROLSETTINGS_ROLL_NONE ||
settings.Pitch >= MANUALCONTROLSETTINGS_PITCH_NONE ||
settings.Yaw >= MANUALCONTROLSETTINGS_YAW_NONE ||
settings.Throttle >= MANUALCONTROLSETTINGS_THROTTLE_NONE ||
settings.FlightMode >= MANUALCONTROLSETTINGS_FLIGHTMODE_NONE) {
AlarmsSet(SYSTEMALARMS_ALARM_MANUALCONTROL, SYSTEMALARMS_ALARM_CRITICAL);
cmd.FlightMode = MANUALCONTROLCOMMAND_FLIGHTMODE_AUTO;
cmd.Connected = MANUALCONTROLCOMMAND_CONNECTED_FALSE;
ManualControlCommandSet(&cmd);
continue;
}
// Read channel values in us
// TODO: settings.InputMode is currently ignored because PIOS will not allow runtime
// selection of PWM and PPM. The configuration is currently done at compile time in
// the pios_config.h file.
for (int n = 0; n < MANUALCONTROLCOMMAND_CHANNEL_NUMELEM; ++n) {
#if defined(PIOS_INCLUDE_PWM)
cmd.Channel[n] = PIOS_PWM_Get(n);
#elif defined(PIOS_INCLUDE_PPM)
cmd.Channel[n] = PIOS_PPM_Get(n);
#elif defined(PIOS_INCLUDE_SPEKTRUM)
cmd.Channel[n] = PIOS_SPEKTRUM_Get(n);
#endif
scaledChannel[n] = scaleChannel(cmd.Channel[n], settings.ChannelMax[n], settings.ChannelMin[n], settings.ChannelNeutral[n]);
}
// Scale channels to -1 -> +1 range
cmd.Roll = scaledChannel[settings.Roll];
cmd.Pitch = scaledChannel[settings.Pitch];
cmd.Yaw = scaledChannel[settings.Yaw];
cmd.Throttle = scaledChannel[settings.Throttle];
flightMode = scaledChannel[settings.FlightMode];
if (settings.Accessory1 != MANUALCONTROLSETTINGS_ACCESSORY1_NONE)
cmd.Accessory1 = scaledChannel[settings.Accessory1];
else
cmd.Accessory1 = 0;
if (settings.Accessory2 != MANUALCONTROLSETTINGS_ACCESSORY2_NONE)
cmd.Accessory2 = scaledChannel[settings.Accessory2];
else
cmd.Accessory2 = 0;
if (settings.Accessory3 != MANUALCONTROLSETTINGS_ACCESSORY3_NONE)
cmd.Accessory3 = scaledChannel[settings.Accessory3];
else
cmd.Accessory3 = 0;
if (flightMode < -FLIGHT_MODE_LIMIT) {
// Position 1
for(int i = 0; i < 3; i++) {
cmd.StabilizationSettings[i] = settings.Pos1StabilizationSettings[i]; // See assumptions1
}
cmd.FlightMode = settings.Pos1FlightMode; // See assumptions2
} else if (flightMode > FLIGHT_MODE_LIMIT) {
// Position 3
for(int i = 0; i < 3; i++) {
cmd.StabilizationSettings[i] = settings.Pos3StabilizationSettings[i]; // See assumptions5
}
cmd.FlightMode = settings.Pos3FlightMode; // See assumptions6
} else {
// Position 2
for(int i = 0; i < 3; i++) {
cmd.StabilizationSettings[i] = settings.Pos2StabilizationSettings[i]; // See assumptions3
}
cmd.FlightMode = settings.Pos2FlightMode; // See assumptions4
}
// Update the ManualControlCommand object
ManualControlCommandSet(&cmd);
// This seems silly to set then get, but the reason is if the GCS is
// the control input, the set command will be blocked by the read only
// setting and the get command will pull the right values from telemetry
} else
ManualControlCommandGet(&cmd); /* Under GCS control */
// Implement hysteresis loop on connection status
// Must check both Max and Min in case they reversed
if (!ManualControlCommandReadOnly(&cmd) &&
cmd.Channel[settings.Throttle] < settings.ChannelMax[settings.Throttle] - CONNECTION_OFFSET &&
cmd.Channel[settings.Throttle] < settings.ChannelMin[settings.Throttle] - CONNECTION_OFFSET) {
if (disconnected_count++ > 10) {
connection_state = DISCONNECTED;
connected_count = 0;
disconnected_count = 0;
} else
disconnected_count++;
} else {
if (connected_count++ > 10) {
connection_state = CONNECTED;
connected_count = 0;
disconnected_count = 0;
} else
connected_count++;
}
if (connection_state == DISCONNECTED) {
cmd.Connected = MANUALCONTROLCOMMAND_CONNECTED_FALSE;
cmd.Throttle = -1; // Shut down engine with no control
cmd.Roll = 0;
cmd.Yaw = 0;
cmd.Pitch = 0;
//cmd.FlightMode = MANUALCONTROLCOMMAND_FLIGHTMODE_AUTO; // don't do until AUTO implemented and functioning
AlarmsSet(SYSTEMALARMS_ALARM_MANUALCONTROL, SYSTEMALARMS_ALARM_WARNING);
ManualControlCommandSet(&cmd);
} else {
cmd.Connected = MANUALCONTROLCOMMAND_CONNECTED_TRUE;
AlarmsClear(SYSTEMALARMS_ALARM_MANUALCONTROL);
ManualControlCommandSet(&cmd);
}
// Arming and Disarming mechanism
if (cmd.Throttle < 0) {
// Throttle is low, in this condition the arming state could change
uint8_t newCmdArmed = cmd.Armed;
static portTickType armedDisarmStart;
// Look for state changes and write in newArmState
if (settings.Arming == MANUALCONTROLSETTINGS_ARMING_NONE) {
// No channel assigned to arming -> arm immediately when throttle is low
newCmdArmed = MANUALCONTROLCOMMAND_ARMED_TRUE;
} else {
float armStickLevel;
uint8_t channel = settings.Arming/2; // 0=Channel1, 1=Channel1_Rev, 2=Channel2, ....
bool reverse = (settings.Arming%2)==1;
bool manualArm = false;
bool manualDisarm = false;
if (connection_state == CONNECTED) {
// Should use RC input only if RX is connected
armStickLevel = scaledChannel[channel];
if (reverse)
armStickLevel =-armStickLevel;
if (armStickLevel <= -0.90)
manualArm = true;
else if (armStickLevel >= +0.90)
manualDisarm = true;
}
switch(armState) {
case ARM_STATE_DISARMED:
newCmdArmed = MANUALCONTROLCOMMAND_ARMED_FALSE;
if (manualArm) {
armedDisarmStart = lastSysTime;
armState = ARM_STATE_ARMING_MANUAL;
}
break;
case ARM_STATE_ARMING_MANUAL:
if (manualArm) {
if (timeDifferenceMs(armedDisarmStart, lastSysTime) > ARMED_TIME_MS)
armState = ARM_STATE_ARMED;
}
else
armState = ARM_STATE_DISARMED;
break;
case ARM_STATE_ARMED:
// When we get here, the throttle is low,
// we go immediately to disarming due to timeout, also when the disarming mechanism is not enabled
armedDisarmStart = lastSysTime;
armState = ARM_STATE_DISARMING_TIMEOUT;
newCmdArmed = MANUALCONTROLCOMMAND_ARMED_TRUE;
break;
case ARM_STATE_DISARMING_TIMEOUT:
// We get here when armed while throttle low, even when the arming timeout is not enabled
if (settings.ArmedTimeout != 0)
if (timeDifferenceMs(armedDisarmStart, lastSysTime) > settings.ArmedTimeout)
armState = ARM_STATE_DISARMED;
// Switch to disarming due to manual control when needed
if (manualDisarm) {
armedDisarmStart = lastSysTime;
armState = ARM_STATE_DISARMING_MANUAL;
}
break;
case ARM_STATE_DISARMING_MANUAL:
if (manualDisarm) {
if (timeDifferenceMs(armedDisarmStart, lastSysTime) > ARMED_TIME_MS)
armState = ARM_STATE_DISARMED;
}
else
armState = ARM_STATE_ARMED;
break;
}
}
// Update cmd object when needed
if (newCmdArmed != cmd.Armed) {
cmd.Armed = newCmdArmed;
ManualControlCommandSet(&cmd);
}
} else {
// The throttle is not low, in case we where arming or disarming, abort
switch(armState) {
case ARM_STATE_DISARMING_MANUAL:
case ARM_STATE_DISARMING_TIMEOUT:
armState = ARM_STATE_ARMED;
break;
case ARM_STATE_ARMING_MANUAL:
armState = ARM_STATE_DISARMED;
break;
default:
// Nothing needs to be done in the other states
break;
}
}
// End of arming/disarming
// Depending on the mode update the Stabilization or Actuator objects
if (cmd.FlightMode == MANUALCONTROLCOMMAND_FLIGHTMODE_MANUAL) {
actuator.Roll = cmd.Roll;
actuator.Pitch = cmd.Pitch;
actuator.Yaw = cmd.Yaw;
actuator.Throttle = cmd.Throttle;
ActuatorDesiredSet(&actuator);
} else if (cmd.FlightMode == MANUALCONTROLCOMMAND_FLIGHTMODE_STABILIZED) {
attitude.Roll = cmd.Roll * stabSettings.RollMax;
attitude.Pitch = cmd.Pitch * stabSettings.PitchMax;
attitude.Yaw = fmod(cmd.Yaw * 180.0, 360);
attitude.Throttle = (cmd.Throttle < 0) ? -1 : cmd.Throttle;
rate.Roll = cmd.Roll * stabSettings.ManualRate[STABILIZATIONSETTINGS_MANUALRATE_ROLL];
rate.Pitch = cmd.Pitch * stabSettings.ManualRate[STABILIZATIONSETTINGS_MANUALRATE_PITCH];
rate.Yaw = cmd.Yaw * stabSettings.ManualRate[STABILIZATIONSETTINGS_MANUALRATE_YAW];
AttitudeDesiredSet(&attitude);
RateDesiredSet(&rate);
}
}
}
/**
* Module thread, should not return.
*/
static void pathfollowerTask(void *parameters)
{
SystemSettingsData systemSettings;
FlightStatusData flightStatus;
uint32_t lastUpdateTime;
AirspeedActualConnectCallback(airspeedActualUpdatedCb);
FixedWingPathFollowerSettingsConnectCallback(SettingsUpdatedCb);
FixedWingAirspeedsConnectCallback(SettingsUpdatedCb);
PathDesiredConnectCallback(SettingsUpdatedCb);
// Force update of all the settings
SettingsUpdatedCb(NULL);
FixedWingPathFollowerSettingsGet(&fixedwingpathfollowerSettings);
path_desired_updated = false;
PathDesiredGet(&pathDesired);
PathDesiredConnectCallback(pathDesiredUpdated);
// Main task loop
lastUpdateTime = PIOS_Thread_Systime();
while (1) {
// Conditions when this runs:
// 1. Must have FixedWing type airframe
// 2. Flight mode is PositionHold and PathDesired.Mode is Endpoint OR
// FlightMode is PathPlanner and PathDesired.Mode is Endpoint or Path
SystemSettingsGet(&systemSettings);
if ( (systemSettings.AirframeType != SYSTEMSETTINGS_AIRFRAMETYPE_FIXEDWING) &&
(systemSettings.AirframeType != SYSTEMSETTINGS_AIRFRAMETYPE_FIXEDWINGELEVON) &&
(systemSettings.AirframeType != SYSTEMSETTINGS_AIRFRAMETYPE_FIXEDWINGVTAIL) )
{
AlarmsSet(SYSTEMALARMS_ALARM_PATHFOLLOWER,SYSTEMALARMS_ALARM_CRITICAL);
PIOS_Thread_Sleep(1000);
continue;
}
// Continue collecting data if not enough time
PIOS_Thread_Sleep_Until(&lastUpdateTime, fixedwingpathfollowerSettings.UpdatePeriod);
static uint8_t last_flight_mode;
FlightStatusGet(&flightStatus);
PathStatusGet(&pathStatus);
PositionActualData positionActual;
static enum {FW_FOLLOWER_IDLE, FW_FOLLOWER_RUNNING, FW_FOLLOWER_ERR} state = FW_FOLLOWER_IDLE;
// Check whether an update to the path desired occured and we should
// process it. This makes sure that the follower alarm state is
// updated.
bool process_path_desired_update =
(last_flight_mode == FLIGHTSTATUS_FLIGHTMODE_PATHPLANNER ||
last_flight_mode == FLIGHTSTATUS_FLIGHTMODE_PATHPLANNER) &&
path_desired_updated;
path_desired_updated = false;
// Process most of these when the flight mode changes
// except when in path following mode in which case
// each iteration must make sure this has the latest
// PathDesired
if (flightStatus.FlightMode != last_flight_mode ||
process_path_desired_update) {
last_flight_mode = flightStatus.FlightMode;
switch(flightStatus.FlightMode) {
case FLIGHTSTATUS_FLIGHTMODE_RETURNTOHOME:
state = FW_FOLLOWER_RUNNING;
PositionActualGet(&positionActual);
pathDesired.Mode = PATHDESIRED_MODE_CIRCLEPOSITIONRIGHT;
pathDesired.Start[0] = positionActual.North;
pathDesired.Start[1] = positionActual.East;
pathDesired.Start[2] = positionActual.Down;
pathDesired.End[0] = 0;
pathDesired.End[1] = 0;
pathDesired.End[2] = -30.0f;
pathDesired.ModeParameters = fixedwingpathfollowerSettings.OrbitRadius;
pathDesired.StartingVelocity = fixedWingAirspeeds.CruiseSpeed;
pathDesired.EndingVelocity = fixedWingAirspeeds.CruiseSpeed;
PathDesiredSet(&pathDesired);
break;
case FLIGHTSTATUS_FLIGHTMODE_POSITIONHOLD:
state = FW_FOLLOWER_RUNNING;
PositionActualGet(&positionActual);
pathDesired.Mode = PATHDESIRED_MODE_CIRCLEPOSITIONRIGHT;
pathDesired.Start[0] = positionActual.North;
pathDesired.Start[1] = positionActual.East;
pathDesired.Start[2] = positionActual.Down;
pathDesired.End[0] = positionActual.North;
pathDesired.End[1] = positionActual.East;
pathDesired.End[2] = positionActual.Down;
pathDesired.ModeParameters = fixedwingpathfollowerSettings.OrbitRadius;
pathDesired.StartingVelocity = fixedWingAirspeeds.CruiseSpeed;
pathDesired.EndingVelocity = fixedWingAirspeeds.CruiseSpeed;
PathDesiredSet(&pathDesired);
break;
case FLIGHTSTATUS_FLIGHTMODE_PATHPLANNER:
case FLIGHTSTATUS_FLIGHTMODE_TABLETCONTROL:
state = FW_FOLLOWER_RUNNING;
PathDesiredGet(&pathDesired);
switch(pathDesired.Mode) {
case PATHDESIRED_MODE_ENDPOINT:
case PATHDESIRED_MODE_VECTOR:
case PATHDESIRED_MODE_CIRCLERIGHT:
case PATHDESIRED_MODE_CIRCLELEFT:
break;
default:
state = FW_FOLLOWER_ERR;
pathStatus.Status = PATHSTATUS_STATUS_CRITICAL;
PathStatusSet(&pathStatus);
AlarmsSet(SYSTEMALARMS_ALARM_PATHFOLLOWER,SYSTEMALARMS_ALARM_CRITICAL);
break;
}
break;
default:
state = FW_FOLLOWER_IDLE;
break;
}
}
switch(state) {
case FW_FOLLOWER_RUNNING:
{
updatePathVelocity();
uint8_t result = updateFixedDesiredAttitude();
if (result) {
AlarmsClear(SYSTEMALARMS_ALARM_PATHFOLLOWER);
} else {
AlarmsSet(SYSTEMALARMS_ALARM_PATHFOLLOWER,SYSTEMALARMS_ALARM_WARNING);
}
PathStatusSet(&pathStatus);
break;
}
case FW_FOLLOWER_IDLE:
// Be cleaner and get rid of global variables
northVelIntegral = 0;
eastVelIntegral = 0;
downVelIntegral = 0;
bearingIntegral = 0;
speedIntegral = 0;
accelIntegral = 0;
powerIntegral = 0;
airspeedErrorInt = 0;
AlarmsClear(SYSTEMALARMS_ALARM_PATHFOLLOWER);
break;
case FW_FOLLOWER_ERR:
default:
// Leave alarms set above
break;
}
}
}
/**
* PIOS_Board_Init()
* initializes all the core subsystems on this specific hardware
* called from System/openpilot.c
*/
void PIOS_Board_Init(void) {
/* Delay system */
PIOS_DELAY_Init();
const struct pios_board_info * bdinfo = &pios_board_info_blob;
#if defined(PIOS_INCLUDE_LED)
PIOS_LED_Init(&pios_led_cfg);
#endif /* PIOS_INCLUDE_LED */
#if defined(PIOS_INCLUDE_FLASH)
/* Inititialize all flash drivers */
if (PIOS_Flash_Internal_Init(&pios_internal_flash_id, &flash_internal_cfg) != 0)
panic(1);
/* Register the partition table */
const struct pios_flash_partition * flash_partition_table;
uint32_t num_partitions;
flash_partition_table = PIOS_BOARD_HW_DEFS_GetPartitionTable(bdinfo->board_rev, &num_partitions);
PIOS_FLASH_register_partition_table(flash_partition_table, num_partitions);
/* Mount all filesystems */
if (PIOS_FLASHFS_Logfs_Init(&pios_uavo_settings_fs_id, &flashfs_settings_cfg, FLASH_PARTITION_LABEL_SETTINGS) != 0)
panic(1);
#endif /* PIOS_INCLUDE_FLASH */
/* Initialize the task monitor library */
TaskMonitorInitialize();
/* Initialize UAVObject libraries */
EventDispatcherInitialize();
UAVObjInitialize();
/* Initialize the alarms library. Reads RCC reset flags */
AlarmsInitialize();
PIOS_RESET_Clear(); // Clear the RCC reset flags after use.
/* Initialize the hardware UAVOs */
HwDiscoveryF4Initialize();
ModuleSettingsInitialize();
#if defined(PIOS_INCLUDE_RTC)
/* Initialize the real-time clock and its associated tick */
PIOS_RTC_Init(&pios_rtc_main_cfg);
#endif
#ifndef ERASE_FLASH
/* Initialize watchdog as early as possible to catch faults during init */
#ifndef DEBUG
//PIOS_WDG_Init();
#endif
#endif
/* Check for repeated boot failures */
PIOS_IAP_Init();
uint16_t boot_count = PIOS_IAP_ReadBootCount();
if (boot_count < 3) {
PIOS_IAP_WriteBootCount(++boot_count);
AlarmsClear(SYSTEMALARMS_ALARM_BOOTFAULT);
} else {
/* Too many failed boot attempts, force hw config to defaults */
HwDiscoveryF4SetDefaults(HwDiscoveryF4Handle(), 0);
ModuleSettingsSetDefaults(ModuleSettingsHandle(),0);
AlarmsSet(SYSTEMALARMS_ALARM_BOOTFAULT, SYSTEMALARMS_ALARM_CRITICAL);
}
#if defined(PIOS_INCLUDE_USB)
/* Initialize board specific USB data */
PIOS_USB_BOARD_DATA_Init();
/* Flags to determine if various USB interfaces are advertised */
bool usb_hid_present = false;
bool usb_cdc_present = false;
#if defined(PIOS_INCLUDE_USB_CDC)
if (PIOS_USB_DESC_HID_CDC_Init()) {
PIOS_Assert(0);
}
usb_hid_present = true;
usb_cdc_present = true;
#else
if (PIOS_USB_DESC_HID_ONLY_Init()) {
PIOS_Assert(0);
}
usb_hid_present = true;
#endif
uintptr_t pios_usb_id;
PIOS_USB_Init(&pios_usb_id, &pios_usb_main_cfg);
#if defined(PIOS_INCLUDE_USB_CDC)
uint8_t hw_usb_vcpport;
/* Configure the USB VCP port */
HwDiscoveryF4USB_VCPPortGet(&hw_usb_vcpport);
if (!usb_cdc_present) {
/* Force VCP port function to disabled if we haven't advertised VCP in our USB descriptor */
hw_usb_vcpport = HWDISCOVERYF4_USB_VCPPORT_DISABLED;
}
uintptr_t pios_usb_cdc_id;
if (PIOS_USB_CDC_Init(&pios_usb_cdc_id, &pios_usb_cdc_cfg, pios_usb_id)) {
PIOS_Assert(0);
}
switch (hw_usb_vcpport) {
case HWDISCOVERYF4_USB_VCPPORT_DISABLED:
break;
case HWDISCOVERYF4_USB_VCPPORT_USBTELEMETRY:
#if defined(PIOS_INCLUDE_COM)
{
uint8_t * rx_buffer = (uint8_t *) PIOS_malloc(PIOS_COM_TELEM_USB_RX_BUF_LEN);
uint8_t * tx_buffer = (uint8_t *) PIOS_malloc(PIOS_COM_TELEM_USB_TX_BUF_LEN);
PIOS_Assert(rx_buffer);
PIOS_Assert(tx_buffer);
if (PIOS_COM_Init(&pios_com_telem_usb_id, &pios_usb_cdc_com_driver, pios_usb_cdc_id,
rx_buffer, PIOS_COM_TELEM_USB_RX_BUF_LEN,
tx_buffer, PIOS_COM_TELEM_USB_TX_BUF_LEN)) {
PIOS_Assert(0);
}
}
#endif /* PIOS_INCLUDE_COM */
break;
case HWDISCOVERYF4_USB_VCPPORT_COMBRIDGE:
#if defined(PIOS_INCLUDE_COM)
{
uint8_t * rx_buffer = (uint8_t *) PIOS_malloc(PIOS_COM_BRIDGE_RX_BUF_LEN);
uint8_t * tx_buffer = (uint8_t *) PIOS_malloc(PIOS_COM_BRIDGE_TX_BUF_LEN);
PIOS_Assert(rx_buffer);
PIOS_Assert(tx_buffer);
if (PIOS_COM_Init(&pios_com_vcp_id, &pios_usb_cdc_com_driver, pios_usb_cdc_id,
rx_buffer, PIOS_COM_BRIDGE_RX_BUF_LEN,
tx_buffer, PIOS_COM_BRIDGE_TX_BUF_LEN)) {
PIOS_Assert(0);
}
}
#endif /* PIOS_INCLUDE_COM */
break;
case HWDISCOVERYF4_USB_VCPPORT_DEBUGCONSOLE:
#if defined(PIOS_INCLUDE_COM)
#if defined(PIOS_INCLUDE_DEBUG_CONSOLE)
{
uint8_t * tx_buffer = (uint8_t *) PIOS_malloc(PIOS_COM_DEBUGCONSOLE_TX_BUF_LEN);
PIOS_Assert(tx_buffer);
if (PIOS_COM_Init(&pios_com_debug_id, &pios_usb_cdc_com_driver, pios_usb_cdc_id,
NULL, 0,
tx_buffer, PIOS_COM_DEBUGCONSOLE_TX_BUF_LEN)) {
PIOS_Assert(0);
}
}
#endif /* PIOS_INCLUDE_DEBUG_CONSOLE */
#endif /* PIOS_INCLUDE_COM */
break;
}
#endif /* PIOS_INCLUDE_USB_CDC */
#if defined(PIOS_INCLUDE_USB_HID)
/* Configure the usb HID port */
uint8_t hw_usb_hidport;
HwDiscoveryF4USB_HIDPortGet(&hw_usb_hidport);
if (!usb_hid_present) {
/* Force HID port function to disabled if we haven't advertised HID in our USB descriptor */
hw_usb_hidport = HWDISCOVERYF4_USB_HIDPORT_DISABLED;
}
uintptr_t pios_usb_hid_id;
if (PIOS_USB_HID_Init(&pios_usb_hid_id, &pios_usb_hid_cfg, pios_usb_id)) {
PIOS_Assert(0);
}
switch (hw_usb_hidport) {
case HWDISCOVERYF4_USB_HIDPORT_DISABLED:
break;
case HWDISCOVERYF4_USB_HIDPORT_USBTELEMETRY:
#if defined(PIOS_INCLUDE_COM)
{
uint8_t * rx_buffer = (uint8_t *) PIOS_malloc(PIOS_COM_TELEM_USB_RX_BUF_LEN);
uint8_t * tx_buffer = (uint8_t *) PIOS_malloc(PIOS_COM_TELEM_USB_TX_BUF_LEN);
PIOS_Assert(rx_buffer);
PIOS_Assert(tx_buffer);
if (PIOS_COM_Init(&pios_com_telem_usb_id, &pios_usb_hid_com_driver, pios_usb_hid_id,
rx_buffer, PIOS_COM_TELEM_USB_RX_BUF_LEN,
tx_buffer, PIOS_COM_TELEM_USB_TX_BUF_LEN)) {
PIOS_Assert(0);
}
}
#endif /* PIOS_INCLUDE_COM */
break;
}
#endif /* PIOS_INCLUDE_USB_HID */
if (usb_hid_present || usb_cdc_present) {
PIOS_USBHOOK_Activate();
}
#endif /* PIOS_INCLUDE_USB */
/* Configure the main IO port */
uint8_t hw_mainport;
HwDiscoveryF4MainPortGet(&hw_mainport);
switch (hw_mainport) {
case HWDISCOVERYF4_MAINPORT_DISABLED:
break;
case HWDISCOVERYF4_MAINPORT_TELEMETRY:
#if defined(PIOS_INCLUDE_TELEMETRY_RF) && defined(PIOS_INCLUDE_USART) && defined(PIOS_INCLUDE_COM)
PIOS_Board_configure_com(&pios_usart3_cfg, PIOS_COM_TELEM_RF_RX_BUF_LEN, PIOS_COM_TELEM_RF_TX_BUF_LEN, &pios_usart_com_driver, &pios_com_telem_rf_id);
#endif /* PIOS_INCLUDE_TELEMETRY_RF */
case HWDISCOVERYF4_MAINPORT_DEBUGCONSOLE:
#if defined(PIOS_INCLUDE_DEBUG_CONSOLE) && defined(PIOS_INCLUDE_USART) && defined(PIOS_INCLUDE_COM)
PIOS_Board_configure_com(&pios_usart3_cfg, 0, PIOS_COM_DEBUGCONSOLE_TX_BUF_LEN, &pios_usart_com_driver, &pios_com_debug_id);
#endif /* PIOS_INCLUDE_DEBUG_CONSOLE */
break;
}
#if defined(PIOS_INCLUDE_GCSRCVR)
GCSReceiverInitialize();
uintptr_t pios_gcsrcvr_id;
PIOS_GCSRCVR_Init(&pios_gcsrcvr_id);
uintptr_t pios_gcsrcvr_rcvr_id;
if (PIOS_RCVR_Init(&pios_gcsrcvr_rcvr_id, &pios_gcsrcvr_rcvr_driver, pios_gcsrcvr_id)) {
PIOS_Assert(0);
}
pios_rcvr_group_map[MANUALCONTROLSETTINGS_CHANNELGROUPS_GCS] = pios_gcsrcvr_rcvr_id;
#endif /* PIOS_INCLUDE_GCSRCVR */
#if defined(PIOS_INCLUDE_GPIO)
PIOS_GPIO_Init();
#endif
/* Make sure we have at least one telemetry link configured or else fail initialization */
PIOS_Assert(pios_com_telem_usb_id);
}
void PIOS_Board_Init(void) {
check_bor();
const struct pios_board_info * bdinfo = &pios_board_info_blob;
// Make sure all the PWM outputs are low
const struct pios_servo_cfg * servo_cfg = get_servo_cfg(bdinfo->board_rev);
const struct pios_tim_channel * channels = servo_cfg->channels;
uint8_t num_channels = servo_cfg->num_channels;
for (int i = 0; i < num_channels; i++) {
GPIO_Init(channels[i].pin.gpio, (GPIO_InitTypeDef*) &channels[i].pin.init);
}
/* Delay system */
PIOS_DELAY_Init();
#if defined(PIOS_INCLUDE_LED)
const struct pios_led_cfg * led_cfg = PIOS_BOARD_HW_DEFS_GetLedCfg(bdinfo->board_rev);
PIOS_Assert(led_cfg);
PIOS_LED_Init(led_cfg);
#endif /* PIOS_INCLUDE_LED */
/* Set up the SPI interface to the gyro/acelerometer */
if (PIOS_SPI_Init(&pios_spi_gyro_id, &pios_spi_gyro_cfg)) {
PIOS_DEBUG_Assert(0);
}
/* Set up the SPI interface to the flash and rfm22b */
if (PIOS_SPI_Init(&pios_spi_telem_flash_id, &pios_spi_telem_flash_cfg)) {
PIOS_DEBUG_Assert(0);
}
#if defined(PIOS_INCLUDE_FLASH)
/* Inititialize all flash drivers */
#if defined(PIOS_INCLUDE_FLASH_JEDEC)
if (get_external_flash(bdinfo->board_rev)) {
if (PIOS_Flash_Jedec_Init(&pios_external_flash_id, pios_spi_telem_flash_id, 1, &flash_m25p_cfg) != 0)
panic(1);
}
#endif /* PIOS_INCLUDE_FLASH_JEDEC */
PIOS_Flash_Internal_Init(&pios_internal_flash_id, &flash_internal_cfg);
/* Register the partition table */
const struct pios_flash_partition * flash_partition_table;
uint32_t num_partitions;
flash_partition_table = PIOS_BOARD_HW_DEFS_GetPartitionTable(bdinfo->board_rev, &num_partitions);
PIOS_FLASH_register_partition_table(flash_partition_table, num_partitions);
/* Mount all filesystems */
if (PIOS_FLASHFS_Logfs_Init(&pios_uavo_settings_fs_id, get_flashfs_settings_cfg(bdinfo->board_rev), FLASH_PARTITION_LABEL_SETTINGS))
panic(1);
#if defined(PIOS_INCLUDE_FLASH_JEDEC)
if (get_external_flash(bdinfo->board_rev)) {
if (PIOS_FLASHFS_Logfs_Init(&pios_waypoints_settings_fs_id, &flashfs_waypoints_cfg, FLASH_PARTITION_LABEL_WAYPOINTS) != 0)
panic(1);
}
#endif /* PIOS_INCLUDE_FLASH_JEDEC */
#if defined(ERASE_FLASH)
PIOS_FLASHFS_Format(pios_uavo_settings_fs_id);
#endif
#endif /* PIOS_INCLUDE_FLASH */
/* Initialize UAVObject libraries */
EventDispatcherInitialize();
UAVObjInitialize();
HwSparky2Initialize();
ModuleSettingsInitialize();
#if defined(PIOS_INCLUDE_RTC)
PIOS_RTC_Init(&pios_rtc_main_cfg);
#endif
#ifndef ERASE_FLASH
/* Initialize watchdog as early as possible to catch faults during init
* but do it only if there is no debugger connected
*/
if ((CoreDebug->DHCSR & CoreDebug_DHCSR_C_DEBUGEN_Msk) == 0) {
PIOS_WDG_Init();
}
#endif
/* Initialize the alarms library */
AlarmsInitialize();
/* Initialize the task monitor library */
TaskMonitorInitialize();
/* Set up pulse timers */
PIOS_TIM_InitClock(&tim_3_cfg);
PIOS_TIM_InitClock(&tim_5_cfg);
PIOS_TIM_InitClock(&tim_8_cfg);
PIOS_TIM_InitClock(&tim_9_cfg);
PIOS_TIM_InitClock(&tim_12_cfg);
NVIC_InitTypeDef tim_8_up_irq = {
.NVIC_IRQChannel = TIM8_UP_TIM13_IRQn,
.NVIC_IRQChannelPreemptionPriority = PIOS_IRQ_PRIO_MID,
.NVIC_IRQChannelSubPriority = 0,
.NVIC_IRQChannelCmd = ENABLE,
};
NVIC_Init(&tim_8_up_irq);
/* IAP System Setup */
PIOS_IAP_Init();
uint16_t boot_count = PIOS_IAP_ReadBootCount();
if (boot_count < 3) {
PIOS_IAP_WriteBootCount(++boot_count);
AlarmsClear(SYSTEMALARMS_ALARM_BOOTFAULT);
} else {
/* Too many failed boot attempts, force hw config to defaults */
HwSparky2SetDefaults(HwSparky2Handle(), 0);
ModuleSettingsSetDefaults(ModuleSettingsHandle(),0);
AlarmsSet(SYSTEMALARMS_ALARM_BOOTFAULT, SYSTEMALARMS_ALARM_CRITICAL);
}
//PIOS_IAP_Init();
#if defined(PIOS_INCLUDE_USB)
/* Initialize board specific USB data */
PIOS_USB_BOARD_DATA_Init();
/* Flags to determine if various USB interfaces are advertised */
bool usb_hid_present = false;
bool usb_cdc_present = false;
#if defined(PIOS_INCLUDE_USB_CDC)
if (PIOS_USB_DESC_HID_CDC_Init()) {
PIOS_Assert(0);
}
usb_hid_present = true;
usb_cdc_present = true;
#else
if (PIOS_USB_DESC_HID_ONLY_Init()) {
PIOS_Assert(0);
}
usb_hid_present = true;
#endif
uintptr_t pios_usb_id;
PIOS_USB_Init(&pios_usb_id, PIOS_BOARD_HW_DEFS_GetUsbCfg(bdinfo->board_rev));
#if defined(PIOS_INCLUDE_USB_CDC)
uint8_t hw_usb_vcpport;
/* Configure the USB VCP port */
HwSparky2USB_VCPPortGet(&hw_usb_vcpport);
if (!usb_cdc_present) {
/* Force VCP port function to disabled if we haven't advertised VCP in our USB descriptor */
hw_usb_vcpport = HWSPARKY2_USB_VCPPORT_DISABLED;
}
PIOS_HAL_ConfigureCDC(hw_usb_vcpport, pios_usb_id, &pios_usb_cdc_cfg);
#endif /* PIOS_INCLUDE_USB_CDC */
#if defined(PIOS_INCLUDE_USB_HID)
/* Configure the usb HID port */
uint8_t hw_usb_hidport;
HwSparky2USB_HIDPortGet(&hw_usb_hidport);
if (!usb_hid_present) {
/* Force HID port function to disabled if we haven't advertised HID in our USB descriptor */
hw_usb_hidport = HWSPARKY2_USB_HIDPORT_DISABLED;
}
PIOS_HAL_ConfigureHID(hw_usb_hidport, pios_usb_id, &pios_usb_hid_cfg);
#endif /* PIOS_INCLUDE_USB_HID */
if (usb_hid_present || usb_cdc_present) {
PIOS_USBHOOK_Activate();
}
#endif /* PIOS_INCLUDE_USB */
/* Configure IO ports */
HwSparky2DSMxModeOptions hw_DSMxMode;
HwSparky2DSMxModeGet(&hw_DSMxMode);
/* Configure main USART port */
uint8_t hw_mainport;
HwSparky2MainPortGet(&hw_mainport);
PIOS_HAL_ConfigurePort(hw_mainport, &pios_usart_main_cfg,
&pios_usart_com_driver, NULL, NULL, NULL,
PIOS_LED_ALARM,
&pios_usart_dsm_hsum_main_cfg, &pios_dsm_main_cfg,
hw_DSMxMode, NULL, NULL, false);
/* Configure FlexiPort */
uint8_t hw_flexiport;
HwSparky2FlexiPortGet(&hw_flexiport);
PIOS_HAL_ConfigurePort(hw_flexiport, &pios_usart_flexi_cfg,
&pios_usart_com_driver,
&pios_i2c_flexiport_adapter_id,
&pios_i2c_flexiport_adapter_cfg, NULL,
PIOS_LED_ALARM,
&pios_usart_dsm_hsum_flexi_cfg, &pios_dsm_flexi_cfg,
hw_DSMxMode, NULL, NULL, false);
#if defined(PIOS_INCLUDE_RFM22B)
HwSparky2Data hwSparky2;
HwSparky2Get(&hwSparky2);
const struct pios_rfm22b_cfg *rfm22b_cfg = PIOS_BOARD_HW_DEFS_GetRfm22Cfg(bdinfo->board_rev);
const struct pios_openlrs_cfg *openlrs_cfg = PIOS_BOARD_HW_DEFS_GetOpenLRSCfg(bdinfo->board_rev);
PIOS_HAL_ConfigureRFM22B(hwSparky2.Radio,
bdinfo->board_type, bdinfo->board_rev,
hwSparky2.MaxRfPower, hwSparky2.MaxRfSpeed,
openlrs_cfg, rfm22b_cfg,
hwSparky2.MinChannel, hwSparky2.MaxChannel,
hwSparky2.CoordID, 1);
#endif /* PIOS_INCLUDE_RFM22B */
/* Configure the receiver port*/
uint8_t hw_rcvrport;
HwSparky2RcvrPortGet(&hw_rcvrport);
if (bdinfo->board_rev != BRUSHEDSPARKY_V0_2 && hw_DSMxMode >= HWSPARKY2_DSMXMODE_BIND3PULSES) {
hw_DSMxMode = HWSPARKY2_DSMXMODE_AUTODETECT; /* Do not try to bind through XOR */
}
PIOS_HAL_ConfigurePort(hw_rcvrport,
NULL, /* XXX TODO: fix as part of DSM refactor */
&pios_usart_com_driver,
NULL, NULL,
&pios_ppm_cfg,
PIOS_LED_ALARM,
&pios_usart_dsm_hsum_rcvr_cfg,
&pios_dsm_rcvr_cfg,
hw_DSMxMode, get_sbus_rcvr_cfg(bdinfo->board_rev),
&pios_sbus_cfg, get_sbus_toggle(bdinfo->board_rev));
#if defined(PIOS_INCLUDE_GCSRCVR)
GCSReceiverInitialize();
uintptr_t pios_gcsrcvr_id;
PIOS_GCSRCVR_Init(&pios_gcsrcvr_id);
uintptr_t pios_gcsrcvr_rcvr_id;
if (PIOS_RCVR_Init(&pios_gcsrcvr_rcvr_id, &pios_gcsrcvr_rcvr_driver, pios_gcsrcvr_id)) {
PIOS_Assert(0);
}
pios_rcvr_group_map[MANUALCONTROLSETTINGS_CHANNELGROUPS_GCS] = pios_gcsrcvr_rcvr_id;
#endif /* PIOS_INCLUDE_GCSRCVR */
#ifndef PIOS_DEBUG_ENABLE_DEBUG_PINS
/* Set up the servo outputs */
PIOS_Servo_Init(&pios_servo_cfg);
#else
PIOS_DEBUG_Init(&pios_tim_servo_all_channels, NELEMENTS(pios_tim_servo_all_channels));
#endif
if (PIOS_I2C_Init(&pios_i2c_mag_pressure_adapter_id, &pios_i2c_mag_pressure_adapter_cfg)) {
PIOS_DEBUG_Assert(0);
}
#if defined(PIOS_INCLUDE_CAN)
if(get_use_can(bdinfo->board_rev)) {
if (PIOS_CAN_Init(&pios_can_id, &pios_can_cfg) != 0)
panic(6);
uint8_t * rx_buffer = (uint8_t *) PIOS_malloc(PIOS_COM_CAN_RX_BUF_LEN);
uint8_t * tx_buffer = (uint8_t *) PIOS_malloc(PIOS_COM_CAN_TX_BUF_LEN);
PIOS_Assert(rx_buffer);
PIOS_Assert(tx_buffer);
if (PIOS_COM_Init(&pios_com_can_id, &pios_can_com_driver, pios_can_id,
rx_buffer, PIOS_COM_CAN_RX_BUF_LEN,
tx_buffer, PIOS_COM_CAN_TX_BUF_LEN))
panic(6);
/* pios_com_bridge_id = pios_com_can_id; */
}
#endif
PIOS_DELAY_WaitmS(50);
PIOS_SENSORS_Init();
#if defined(PIOS_INCLUDE_ADC)
uint32_t internal_adc_id;
PIOS_INTERNAL_ADC_Init(&internal_adc_id, &pios_adc_cfg);
PIOS_ADC_Init(&pios_internal_adc_id, &pios_internal_adc_driver, internal_adc_id);
// configure the pullup for PA8 (inhibit pullups from current/sonar shared pin)
GPIO_Init(pios_current_sonar_pin.gpio, &pios_current_sonar_pin.init);
#endif
#if defined(PIOS_INCLUDE_MS5611)
if (PIOS_MS5611_Init(&pios_ms5611_cfg, pios_i2c_mag_pressure_adapter_id) != 0)
panic(4);
if (PIOS_MS5611_Test() != 0)
panic(4);
#endif
uint8_t Magnetometer;
HwSparky2MagnetometerGet(&Magnetometer);
if (Magnetometer != HWSPARKY2_MAGNETOMETER_INTERNAL)
pios_mpu9250_cfg.use_magnetometer = false;
#if defined(PIOS_INCLUDE_MPU9250_SPI)
if (PIOS_MPU9250_SPI_Init(pios_spi_gyro_id, 0, &pios_mpu9250_cfg) != 0)
panic(2);
// To be safe map from UAVO enum to driver enum
uint8_t hw_gyro_range;
HwSparky2GyroRangeGet(&hw_gyro_range);
switch(hw_gyro_range) {
case HWSPARKY2_GYRORANGE_250:
PIOS_MPU9250_SetGyroRange(PIOS_MPU60X0_SCALE_250_DEG);
break;
case HWSPARKY2_GYRORANGE_500:
PIOS_MPU9250_SetGyroRange(PIOS_MPU60X0_SCALE_500_DEG);
break;
case HWSPARKY2_GYRORANGE_1000:
PIOS_MPU9250_SetGyroRange(PIOS_MPU60X0_SCALE_1000_DEG);
break;
case HWSPARKY2_GYRORANGE_2000:
PIOS_MPU9250_SetGyroRange(PIOS_MPU60X0_SCALE_2000_DEG);
break;
}
uint8_t hw_accel_range;
HwSparky2AccelRangeGet(&hw_accel_range);
switch(hw_accel_range) {
case HWSPARKY2_ACCELRANGE_2G:
PIOS_MPU9250_SetAccelRange(PIOS_MPU60X0_ACCEL_2G);
break;
case HWSPARKY2_ACCELRANGE_4G:
PIOS_MPU9250_SetAccelRange(PIOS_MPU60X0_ACCEL_4G);
break;
case HWSPARKY2_ACCELRANGE_8G:
PIOS_MPU9250_SetAccelRange(PIOS_MPU60X0_ACCEL_8G);
break;
case HWSPARKY2_ACCELRANGE_16G:
PIOS_MPU9250_SetAccelRange(PIOS_MPU60X0_ACCEL_16G);
break;
}
// the filter has to be set before rate else divisor calculation will fail
uint8_t hw_mpu9250_dlpf;
HwSparky2MPU9250GyroLPFGet(&hw_mpu9250_dlpf);
enum pios_mpu9250_gyro_filter mpu9250_gyro_lpf = \
(hw_mpu9250_dlpf == HWSPARKY2_MPU9250GYROLPF_184) ? PIOS_MPU9250_GYRO_LOWPASS_184_HZ : \
(hw_mpu9250_dlpf == HWSPARKY2_MPU9250GYROLPF_92) ? PIOS_MPU9250_GYRO_LOWPASS_92_HZ : \
(hw_mpu9250_dlpf == HWSPARKY2_MPU9250GYROLPF_41) ? PIOS_MPU9250_GYRO_LOWPASS_41_HZ : \
(hw_mpu9250_dlpf == HWSPARKY2_MPU9250GYROLPF_20) ? PIOS_MPU9250_GYRO_LOWPASS_20_HZ : \
(hw_mpu9250_dlpf == HWSPARKY2_MPU9250GYROLPF_10) ? PIOS_MPU9250_GYRO_LOWPASS_10_HZ : \
(hw_mpu9250_dlpf == HWSPARKY2_MPU9250GYROLPF_5) ? PIOS_MPU9250_GYRO_LOWPASS_5_HZ : \
pios_mpu9250_cfg.default_gyro_filter;
PIOS_MPU9250_SetGyroLPF(mpu9250_gyro_lpf);
HwSparky2MPU9250AccelLPFGet(&hw_mpu9250_dlpf);
enum pios_mpu9250_accel_filter mpu9250_accel_lpf = \
(hw_mpu9250_dlpf == HWSPARKY2_MPU9250ACCELLPF_460) ? PIOS_MPU9250_ACCEL_LOWPASS_460_HZ : \
(hw_mpu9250_dlpf == HWSPARKY2_MPU9250ACCELLPF_184) ? PIOS_MPU9250_ACCEL_LOWPASS_184_HZ : \
(hw_mpu9250_dlpf == HWSPARKY2_MPU9250ACCELLPF_92) ? PIOS_MPU9250_ACCEL_LOWPASS_92_HZ : \
(hw_mpu9250_dlpf == HWSPARKY2_MPU9250ACCELLPF_41) ? PIOS_MPU9250_ACCEL_LOWPASS_41_HZ : \
(hw_mpu9250_dlpf == HWSPARKY2_MPU9250ACCELLPF_20) ? PIOS_MPU9250_ACCEL_LOWPASS_20_HZ : \
(hw_mpu9250_dlpf == HWSPARKY2_MPU9250ACCELLPF_10) ? PIOS_MPU9250_ACCEL_LOWPASS_10_HZ : \
(hw_mpu9250_dlpf == HWSPARKY2_MPU9250ACCELLPF_5) ? PIOS_MPU9250_ACCEL_LOWPASS_5_HZ : \
pios_mpu9250_cfg.default_accel_filter;
PIOS_MPU9250_SetAccelLPF(mpu9250_accel_lpf);
uint8_t hw_mpu9250_samplerate;
HwSparky2MPU9250RateGet(&hw_mpu9250_samplerate);
uint16_t mpu9250_samplerate = \
(hw_mpu9250_samplerate == HWSPARKY2_MPU9250RATE_200) ? 200 : \
(hw_mpu9250_samplerate == HWSPARKY2_MPU9250RATE_250) ? 250 : \
(hw_mpu9250_samplerate == HWSPARKY2_MPU9250RATE_333) ? 333 : \
(hw_mpu9250_samplerate == HWSPARKY2_MPU9250RATE_500) ? 500 : \
(hw_mpu9250_samplerate == HWSPARKY2_MPU9250RATE_1000) ? 1000 : \
pios_mpu9250_cfg.default_samplerate;
PIOS_MPU9250_SetSampleRate(mpu9250_samplerate);
#endif /* PIOS_INCLUDE_MPU9250_SPI */
PIOS_WDG_Clear();
#if defined(PIOS_INCLUDE_HMC5883)
{
uint8_t Magnetometer;
HwSparky2MagnetometerGet(&Magnetometer);
if (Magnetometer == HWSPARKY2_MAGNETOMETER_EXTERNALI2CFLEXIPORT)
{
if (PIOS_HMC5883_Init(pios_i2c_flexiport_adapter_id, &pios_hmc5883_external_cfg) != 0)
panic(6);
if (PIOS_HMC5883_Test() != 0)
panic(6);
} else if (Magnetometer == HWSPARKY2_MAGNETOMETER_EXTERNALAUXI2C) {
if (PIOS_HMC5883_Init(pios_i2c_mag_pressure_adapter_id, &pios_hmc5883_external_cfg) != 0)
panic(6);
if (PIOS_HMC5883_Test() != 0)
panic(6);
}
if (Magnetometer != HWSPARKY2_MAGNETOMETER_INTERNAL) {
// setup sensor orientation
uint8_t ExtMagOrientation;
HwSparky2ExtMagOrientationGet(&ExtMagOrientation);
enum pios_hmc5883_orientation hmc5883_orientation = \
(ExtMagOrientation == HWSPARKY2_EXTMAGORIENTATION_TOP0DEGCW) ? PIOS_HMC5883_TOP_0DEG : \
(ExtMagOrientation == HWSPARKY2_EXTMAGORIENTATION_TOP90DEGCW) ? PIOS_HMC5883_TOP_90DEG : \
(ExtMagOrientation == HWSPARKY2_EXTMAGORIENTATION_TOP180DEGCW) ? PIOS_HMC5883_TOP_180DEG : \
(ExtMagOrientation == HWSPARKY2_EXTMAGORIENTATION_TOP270DEGCW) ? PIOS_HMC5883_TOP_270DEG : \
(ExtMagOrientation == HWSPARKY2_EXTMAGORIENTATION_BOTTOM0DEGCW) ? PIOS_HMC5883_BOTTOM_0DEG : \
(ExtMagOrientation == HWSPARKY2_EXTMAGORIENTATION_BOTTOM90DEGCW) ? PIOS_HMC5883_BOTTOM_90DEG : \
(ExtMagOrientation == HWSPARKY2_EXTMAGORIENTATION_BOTTOM180DEGCW) ? PIOS_HMC5883_BOTTOM_180DEG : \
(ExtMagOrientation == HWSPARKY2_EXTMAGORIENTATION_BOTTOM270DEGCW) ? PIOS_HMC5883_BOTTOM_270DEG : \
pios_hmc5883_external_cfg.Default_Orientation;
PIOS_HMC5883_SetOrientation(hmc5883_orientation);
}
}
#endif /* PIOS_INCLUDE_HMC5883 */
#if defined(PIOS_INCLUDE_FLASH) && defined(PIOS_INCLUDE_FLASH_JEDEC)
if (get_external_flash(bdinfo->board_rev)) {
if ( PIOS_STREAMFS_Init(&streamfs_id, &streamfs_settings, FLASH_PARTITION_LABEL_LOG) != 0)
panic(8);
const uint32_t LOG_BUF_LEN = 256;
uint8_t *log_rx_buffer = PIOS_malloc(LOG_BUF_LEN);
uint8_t *log_tx_buffer = PIOS_malloc(LOG_BUF_LEN);
if (PIOS_COM_Init(&pios_com_logging_id, &pios_streamfs_com_driver, streamfs_id,
log_rx_buffer, LOG_BUF_LEN, log_tx_buffer, LOG_BUF_LEN) != 0)
panic(9);
}
#endif /* PIOS_INCLUDE_FLASH */
switch (bdinfo->board_rev) {
case BRUSHEDSPARKY_V0_2:
{
HwSparky2VTX_ChOptions channel;
HwSparky2VTX_ChGet(&channel);
set_vtx_channel(channel);
}
break;
}
}
/**
* Module thread, should not return.
*/
static void groundPathFollowerTask(void *parameters)
{
SystemSettingsData systemSettings;
FlightStatusData flightStatus;
uint32_t lastUpdateTime;
GroundPathFollowerSettingsConnectCallback(SettingsUpdatedCb);
PathDesiredConnectCallback(SettingsUpdatedCb);
GroundPathFollowerSettingsGet(&guidanceSettings);
PathDesiredGet(&pathDesired);
// Main task loop
lastUpdateTime = PIOS_Thread_Systime();
while (1) {
// Conditions when this runs:
// 1. Must have GROUND type airframe
// 2. Flight mode is PositionHold and PathDesired.Mode is Endpoint OR
// FlightMode is PathPlanner and PathDesired.Mode is Endpoint or Path
SystemSettingsGet(&systemSettings);
if ( (systemSettings.AirframeType != SYSTEMSETTINGS_AIRFRAMETYPE_GROUNDVEHICLECAR) &&
(systemSettings.AirframeType != SYSTEMSETTINGS_AIRFRAMETYPE_GROUNDVEHICLEDIFFERENTIAL) &&
(systemSettings.AirframeType != SYSTEMSETTINGS_AIRFRAMETYPE_GROUNDVEHICLEMOTORCYCLE) )
{
AlarmsSet(SYSTEMALARMS_ALARM_PATHFOLLOWER,SYSTEMALARMS_ALARM_WARNING);
PIOS_Thread_Sleep(1000);
continue;
}
// Continue collecting data if not enough time
PIOS_Thread_Sleep_Until(&lastUpdateTime, guidanceSettings.UpdatePeriod);
// Convert the accels into the NED frame
updateNedAccel();
FlightStatusGet(&flightStatus);
// Check the combinations of flightmode and pathdesired mode
switch(flightStatus.FlightMode) {
/* This combination of RETURNTOHOME and HOLDPOSITION looks strange but
* is correct. RETURNTOHOME mode uses HOLDPOSITION with the position
* set to home */
case FLIGHTSTATUS_FLIGHTMODE_RETURNTOHOME:
if (pathDesired.Mode == PATHDESIRED_MODE_HOLDPOSITION) {
updateEndpointVelocity();
updateGroundDesiredAttitude();
} else {
AlarmsSet(SYSTEMALARMS_ALARM_PATHFOLLOWER,SYSTEMALARMS_ALARM_ERROR);
}
break;
case FLIGHTSTATUS_FLIGHTMODE_POSITIONHOLD:
if (pathDesired.Mode == PATHDESIRED_MODE_HOLDPOSITION) {
updateEndpointVelocity();
updateGroundDesiredAttitude();
} else {
AlarmsSet(SYSTEMALARMS_ALARM_PATHFOLLOWER,SYSTEMALARMS_ALARM_ERROR);
}
break;
case FLIGHTSTATUS_FLIGHTMODE_PATHPLANNER:
if (pathDesired.Mode == PATHDESIRED_MODE_FLYENDPOINT ||
pathDesired.Mode == PATHDESIRED_MODE_HOLDPOSITION) {
updateEndpointVelocity();
updateGroundDesiredAttitude();
} else if (pathDesired.Mode == PATHDESIRED_MODE_FLYVECTOR ||
pathDesired.Mode == PATHDESIRED_MODE_FLYCIRCLELEFT ||
pathDesired.Mode == PATHDESIRED_MODE_FLYCIRCLERIGHT) {
updatePathVelocity();
updateGroundDesiredAttitude();
} else {
AlarmsSet(SYSTEMALARMS_ALARM_PATHFOLLOWER,SYSTEMALARMS_ALARM_ERROR);
}
break;
default:
// Be cleaner and get rid of global variables
northVelIntegral = 0;
eastVelIntegral = 0;
northPosIntegral = 0;
eastPosIntegral = 0;
// Track throttle before engaging this mode. Cheap system ident
StabilizationDesiredData stabDesired;
StabilizationDesiredGet(&stabDesired);
throttleOffset = stabDesired.Throttle;
break;
}
AlarmsClear(SYSTEMALARMS_ALARM_PATHFOLLOWER);
}
}
/**
* Update system alarms
*/
static void updateSystemAlarms()
{
SystemStatsData stats;
UAVObjStats objStats;
EventStats evStats;
SystemStatsGet(&stats);
// Check heap, IRQ stack and malloc failures
if (PIOS_heap_malloc_failed_p()
|| (stats.HeapRemaining < HEAP_LIMIT_CRITICAL)
#if !defined(ARCH_POSIX) && !defined(ARCH_WIN32) && defined(CHECK_IRQ_STACK)
|| (stats.IRQStackRemaining < IRQSTACK_LIMIT_CRITICAL)
#endif
) {
AlarmsSet(SYSTEMALARMS_ALARM_OUTOFMEMORY, SYSTEMALARMS_ALARM_CRITICAL);
} else if (
(stats.HeapRemaining < HEAP_LIMIT_WARNING)
#if !defined(ARCH_POSIX) && !defined(ARCH_WIN32) && defined(CHECK_IRQ_STACK)
|| (stats.IRQStackRemaining < IRQSTACK_LIMIT_WARNING)
#endif
) {
AlarmsSet(SYSTEMALARMS_ALARM_OUTOFMEMORY, SYSTEMALARMS_ALARM_WARNING);
} else {
AlarmsClear(SYSTEMALARMS_ALARM_OUTOFMEMORY);
}
// Check CPU load
if (stats.CPULoad > CPULOAD_LIMIT_CRITICAL) {
AlarmsSet(SYSTEMALARMS_ALARM_CPUOVERLOAD, SYSTEMALARMS_ALARM_CRITICAL);
} else if (stats.CPULoad > CPULOAD_LIMIT_WARNING) {
AlarmsSet(SYSTEMALARMS_ALARM_CPUOVERLOAD, SYSTEMALARMS_ALARM_WARNING);
} else {
AlarmsClear(SYSTEMALARMS_ALARM_CPUOVERLOAD);
}
// Check for stack overflow
if (stackOverflow) {
AlarmsSet(SYSTEMALARMS_ALARM_STACKOVERFLOW, SYSTEMALARMS_ALARM_CRITICAL);
} else {
AlarmsClear(SYSTEMALARMS_ALARM_STACKOVERFLOW);
}
// Check for event errors
UAVObjGetStats(&objStats);
EventGetStats(&evStats);
UAVObjClearStats();
EventClearStats();
if (objStats.eventCallbackErrors > 0 || objStats.eventQueueErrors > 0 || evStats.eventErrors > 0) {
AlarmsSet(SYSTEMALARMS_ALARM_EVENTSYSTEM, SYSTEMALARMS_ALARM_WARNING);
} else {
AlarmsClear(SYSTEMALARMS_ALARM_EVENTSYSTEM);
}
if (objStats.lastCallbackErrorID || objStats.lastQueueErrorID || evStats.lastErrorID) {
SystemStatsData sysStats;
SystemStatsGet(&sysStats);
sysStats.EventSystemWarningID = evStats.lastErrorID;
sysStats.ObjectManagerCallbackID = objStats.lastCallbackErrorID;
sysStats.ObjectManagerQueueID = objStats.lastQueueErrorID;
SystemStatsSet(&sysStats);
}
}
/**
* Set an alarm to it's default value
* @param alarm The system alarm to be modified
* @return 0 if success, -1 if an error
*/
int32_t AlarmsDefault(SystemAlarmsAlarmElem alarm)
{
return AlarmsSet(alarm, SYSTEMALARMS_ALARM_DEFAULT);
}
void PIOS_Board_Init(void) {
/* Delay system */
PIOS_DELAY_Init();
const struct pios_board_info * bdinfo = &pios_board_info_blob;
#if defined(PIOS_INCLUDE_LED)
const struct pios_led_cfg * led_cfg = PIOS_BOARD_HW_DEFS_GetLedCfg(bdinfo->board_rev);
PIOS_Assert(led_cfg);
PIOS_LED_Init(led_cfg);
#endif /* PIOS_INCLUDE_LED */
/* Set up the SPI interface to the gyro/acelerometer */
if (PIOS_SPI_Init(&pios_spi_gyro_id, &pios_spi_gyro_cfg)) {
PIOS_DEBUG_Assert(0);
}
/* Set up the SPI interface to the flash and rfm22b */
if (PIOS_SPI_Init(&pios_spi_telem_flash_id, &pios_spi_telem_flash_cfg)) {
PIOS_DEBUG_Assert(0);
}
#if defined(PIOS_INCLUDE_FLASH)
/* Connect flash to the approrpiate interface and configure it */
uintptr_t flash_id;
if (PIOS_Flash_Jedec_Init(&flash_id, pios_spi_telem_flash_id, 1, &flash_m25p_cfg) != 0)
panic(1);
uintptr_t fs_id;
if (PIOS_FLASHFS_Logfs_Init(&fs_id, &flashfs_m25p_cfg, &pios_jedec_flash_driver, flash_id) != 0)
panic(1);
#endif
/* Initialize UAVObject libraries */
EventDispatcherInitialize();
UAVObjInitialize();
HwFreedomInitialize();
ModuleSettingsInitialize();
#if defined(PIOS_INCLUDE_RTC)
PIOS_RTC_Init(&pios_rtc_main_cfg);
#endif
/* Initialize the alarms library */
AlarmsInitialize();
/* Initialize the task monitor library */
TaskMonitorInitialize();
// /* Set up pulse timers */
PIOS_TIM_InitClock(&tim_1_cfg);
PIOS_TIM_InitClock(&tim_2_cfg);
PIOS_TIM_InitClock(&tim_3_cfg);
/* IAP System Setup */
PIOS_IAP_Init();
uint16_t boot_count = PIOS_IAP_ReadBootCount();
if (boot_count < 3) {
PIOS_IAP_WriteBootCount(++boot_count);
AlarmsClear(SYSTEMALARMS_ALARM_BOOTFAULT);
} else {
/* Too many failed boot attempts, force hw config to defaults */
HwFreedomSetDefaults(HwFreedomHandle(), 0);
ModuleSettingsSetDefaults(ModuleSettingsHandle(),0);
AlarmsSet(SYSTEMALARMS_ALARM_BOOTFAULT, SYSTEMALARMS_ALARM_CRITICAL);
}
PIOS_IAP_Init();
#if defined(PIOS_INCLUDE_USB)
/* Initialize board specific USB data */
PIOS_USB_BOARD_DATA_Init();
/* Flags to determine if various USB interfaces are advertised */
bool usb_hid_present = false;
bool usb_cdc_present = false;
#if defined(PIOS_INCLUDE_USB_CDC)
if (PIOS_USB_DESC_HID_CDC_Init()) {
PIOS_Assert(0);
}
usb_hid_present = true;
usb_cdc_present = true;
#else
if (PIOS_USB_DESC_HID_ONLY_Init()) {
PIOS_Assert(0);
}
usb_hid_present = true;
#endif
uint32_t pios_usb_id;
PIOS_USB_Init(&pios_usb_id, PIOS_BOARD_HW_DEFS_GetUsbCfg(bdinfo->board_rev));
#if defined(PIOS_INCLUDE_USB_CDC)
uint8_t hw_usb_vcpport;
/* Configure the USB VCP port */
HwFreedomUSB_VCPPortGet(&hw_usb_vcpport);
if (!usb_cdc_present) {
/* Force VCP port function to disabled if we haven't advertised VCP in our USB descriptor */
hw_usb_vcpport = HWFREEDOM_USB_VCPPORT_DISABLED;
}
switch (hw_usb_vcpport) {
case HWFREEDOM_USB_VCPPORT_DISABLED:
break;
case HWFREEDOM_USB_VCPPORT_USBTELEMETRY:
#if defined(PIOS_INCLUDE_COM)
PIOS_Board_configure_com(&pios_usb_cdc_cfg, PIOS_COM_TELEM_USB_RX_BUF_LEN, PIOS_COM_TELEM_USB_TX_BUF_LEN, &pios_usb_cdc_com_driver, &pios_com_telem_usb_id);
#endif /* PIOS_INCLUDE_COM */
break;
case HWFREEDOM_USB_VCPPORT_COMBRIDGE:
#if defined(PIOS_INCLUDE_COM)
PIOS_Board_configure_com(&pios_usb_cdc_cfg, PIOS_COM_BRIDGE_RX_BUF_LEN, PIOS_COM_BRIDGE_TX_BUF_LEN, &pios_usb_cdc_com_driver, &pios_com_vcp_id);
#endif /* PIOS_INCLUDE_COM */
break;
case HWFREEDOM_USB_VCPPORT_DEBUGCONSOLE:
#if defined(PIOS_INCLUDE_COM)
#if defined(PIOS_INCLUDE_DEBUG_CONSOLE)
{
uint32_t pios_usb_cdc_id;
if (PIOS_USB_CDC_Init(&pios_usb_cdc_id, &pios_usb_cdc_cfg, pios_usb_id)) {
PIOS_Assert(0);
}
uint8_t * tx_buffer = (uint8_t *) pvPortMalloc(PIOS_COM_DEBUGCONSOLE_TX_BUF_LEN);
PIOS_Assert(tx_buffer);
if (PIOS_COM_Init(&pios_com_debug_id, &pios_usb_cdc_com_driver, pios_usb_cdc_id,
NULL, 0,
tx_buffer, PIOS_COM_DEBUGCONSOLE_TX_BUF_LEN)) {
PIOS_Assert(0);
}
}
#endif /* PIOS_INCLUDE_DEBUG_CONSOLE */
#endif /* PIOS_INCLUDE_COM */
break;
}
#endif /* PIOS_INCLUDE_USB_CDC */
#if defined(PIOS_INCLUDE_USB_HID)
/* Configure the usb HID port */
uint8_t hw_usb_hidport;
HwFreedomUSB_HIDPortGet(&hw_usb_hidport);
if (!usb_hid_present) {
/* Force HID port function to disabled if we haven't advertised HID in our USB descriptor */
hw_usb_hidport = HWFREEDOM_USB_HIDPORT_DISABLED;
}
switch (hw_usb_hidport) {
case HWFREEDOM_USB_HIDPORT_DISABLED:
break;
case HWFREEDOM_USB_HIDPORT_USBTELEMETRY:
#if defined(PIOS_INCLUDE_COM)
{
uint32_t pios_usb_hid_id;
if (PIOS_USB_HID_Init(&pios_usb_hid_id, &pios_usb_hid_cfg, pios_usb_id)) {
PIOS_Assert(0);
}
uint8_t * rx_buffer = (uint8_t *) pvPortMalloc(PIOS_COM_TELEM_USB_RX_BUF_LEN);
uint8_t * tx_buffer = (uint8_t *) pvPortMalloc(PIOS_COM_TELEM_USB_TX_BUF_LEN);
PIOS_Assert(rx_buffer);
PIOS_Assert(tx_buffer);
if (PIOS_COM_Init(&pios_com_telem_usb_id, &pios_usb_hid_com_driver, pios_usb_hid_id,
rx_buffer, PIOS_COM_TELEM_USB_RX_BUF_LEN,
tx_buffer, PIOS_COM_TELEM_USB_TX_BUF_LEN)) {
PIOS_Assert(0);
}
}
#endif /* PIOS_INCLUDE_COM */
break;
}
#endif /* PIOS_INCLUDE_USB_HID */
if (usb_hid_present || usb_cdc_present) {
PIOS_USBHOOK_Activate();
}
#endif /* PIOS_INCLUDE_USB */
/* Configure IO ports */
uint8_t hw_DSMxBind;
HwFreedomDSMxBindGet(&hw_DSMxBind);
/* Configure FlexiPort */
uint8_t hw_mainport;
HwFreedomMainPortGet(&hw_mainport);
switch (hw_mainport) {
case HWFREEDOM_MAINPORT_DISABLED:
break;
case HWFREEDOM_MAINPORT_TELEMETRY:
PIOS_Board_configure_com(&pios_usart_main_cfg, PIOS_COM_TELEM_RF_RX_BUF_LEN, PIOS_COM_TELEM_RF_TX_BUF_LEN, &pios_usart_com_driver, &pios_com_telem_rf_id);
break;
break;
case HWFREEDOM_MAINPORT_GPS:
PIOS_Board_configure_com(&pios_usart_main_cfg, PIOS_COM_GPS_RX_BUF_LEN, -1, &pios_usart_com_driver, &pios_com_gps_id);
break;
case HWFREEDOM_MAINPORT_DSM2:
case HWFREEDOM_MAINPORT_DSMX10BIT:
case HWFREEDOM_MAINPORT_DSMX11BIT:
{
enum pios_dsm_proto proto;
switch (hw_mainport) {
case HWFREEDOM_MAINPORT_DSM2:
proto = PIOS_DSM_PROTO_DSM2;
break;
case HWFREEDOM_MAINPORT_DSMX10BIT:
proto = PIOS_DSM_PROTO_DSMX10BIT;
break;
case HWFREEDOM_MAINPORT_DSMX11BIT:
proto = PIOS_DSM_PROTO_DSMX11BIT;
break;
default:
PIOS_Assert(0);
break;
}
PIOS_Board_configure_dsm(&pios_usart_dsm_main_cfg, &pios_dsm_main_cfg,
&pios_usart_com_driver, &proto, MANUALCONTROLSETTINGS_CHANNELGROUPS_DSMMAINPORT,&hw_DSMxBind);
}
break;
case HWFREEDOM_MAINPORT_DEBUGCONSOLE:
#if defined(PIOS_INCLUDE_DEBUG_CONSOLE)
{
PIOS_Board_configure_com(&pios_usart_main_cfg, 0, PIOS_COM_DEBUGCONSOLE_TX_BUF_LEN, &pios_usart_com_driver, &pios_com_aux_id);
}
#endif /* PIOS_INCLUDE_DEBUG_CONSOLE */
break;
case HWFREEDOM_MAINPORT_COMBRIDGE:
PIOS_Board_configure_com(&pios_usart_main_cfg, PIOS_COM_BRIDGE_RX_BUF_LEN, PIOS_COM_BRIDGE_TX_BUF_LEN, &pios_usart_com_driver, &pios_com_bridge_id);
break;
} /* hw_freedom_mainport */
/* Configure flexi USART port */
uint8_t hw_flexiport;
HwFreedomFlexiPortGet(&hw_flexiport);
switch (hw_flexiport) {
case HWFREEDOM_FLEXIPORT_DISABLED:
break;
case HWFREEDOM_FLEXIPORT_TELEMETRY:
PIOS_Board_configure_com(&pios_usart_flexi_cfg, PIOS_COM_TELEM_RF_RX_BUF_LEN, PIOS_COM_TELEM_RF_TX_BUF_LEN, &pios_usart_com_driver, &pios_com_telem_rf_id);
break;
case HWFREEDOM_FLEXIPORT_GPS:
PIOS_Board_configure_com(&pios_usart_flexi_cfg, PIOS_COM_GPS_RX_BUF_LEN, -1, &pios_usart_com_driver, &pios_com_gps_id);
break;
case HWFREEDOM_FLEXIPORT_DSM2:
case HWFREEDOM_FLEXIPORT_DSMX10BIT:
case HWFREEDOM_FLEXIPORT_DSMX11BIT:
{
enum pios_dsm_proto proto;
switch (hw_flexiport) {
case HWFREEDOM_FLEXIPORT_DSM2:
proto = PIOS_DSM_PROTO_DSM2;
break;
case HWFREEDOM_FLEXIPORT_DSMX10BIT:
proto = PIOS_DSM_PROTO_DSMX10BIT;
break;
case HWFREEDOM_FLEXIPORT_DSMX11BIT:
proto = PIOS_DSM_PROTO_DSMX11BIT;
break;
default:
PIOS_Assert(0);
break;
}
//TODO: Define the various Channelgroup for Revo dsm inputs and handle here
PIOS_Board_configure_dsm(&pios_usart_dsm_flexi_cfg, &pios_dsm_flexi_cfg,
&pios_usart_com_driver, &proto, MANUALCONTROLSETTINGS_CHANNELGROUPS_DSMFLEXIPORT,&hw_DSMxBind);
}
break;
case HWFREEDOM_FLEXIPORT_I2C:
#if defined(PIOS_INCLUDE_I2C)
{
if (PIOS_I2C_Init(&pios_i2c_flexiport_adapter_id, &pios_i2c_flexiport_adapter_cfg)) {
PIOS_Assert(0);
}
}
#endif /* PIOS_INCLUDE_I2C */
case HWFREEDOM_FLEXIPORT_DEBUGCONSOLE:
#if defined(PIOS_INCLUDE_DEBUG_CONSOLE)
{
PIOS_Board_configure_com(&pios_usart_flexi_cfg, 0, PIOS_COM_DEBUGCONSOLE_TX_BUF_LEN, &pios_usart_com_driver, &pios_com_aux_id);
}
#endif /* PIOS_INCLUDE_DEBUG_CONSOLE */
break;
case HWFREEDOM_FLEXIPORT_COMBRIDGE:
PIOS_Board_configure_com(&pios_usart_flexi_cfg, PIOS_COM_BRIDGE_RX_BUF_LEN, PIOS_COM_BRIDGE_TX_BUF_LEN, &pios_usart_com_driver, &pios_com_bridge_id);
break;
} /* hw_freedom_flexiport */
/* Initalize the RFM22B radio COM device. */
#if defined(PIOS_INCLUDE_RFM22B)
uint8_t hwsettings_radioport;
HwFreedomRadioPortGet(&hwsettings_radioport);
switch (hwsettings_radioport) {
case HWFREEDOM_RADIOPORT_DISABLED:
break;
case HWFREEDOM_RADIOPORT_TELEMETRY:
{
const struct pios_board_info * bdinfo = &pios_board_info_blob;
const struct pios_rfm22b_cfg *pios_rfm22b_cfg = PIOS_BOARD_HW_DEFS_GetRfm22Cfg(bdinfo->board_rev);
if (PIOS_RFM22B_Init(&pios_rfm22b_id, PIOS_RFM22_SPI_PORT, pios_rfm22b_cfg->slave_num, pios_rfm22b_cfg)) {
PIOS_Assert(0);
}
uint8_t *rx_buffer = (uint8_t *) pvPortMalloc(PIOS_COM_RFM22B_RF_RX_BUF_LEN);
uint8_t *tx_buffer = (uint8_t *) pvPortMalloc(PIOS_COM_RFM22B_RF_TX_BUF_LEN);
PIOS_Assert(rx_buffer);
PIOS_Assert(tx_buffer);
if (PIOS_COM_Init(&pios_com_telem_rf_id, &pios_rfm22b_com_driver, pios_rfm22b_id,
rx_buffer, PIOS_COM_RFM22B_RF_RX_BUF_LEN,
tx_buffer, PIOS_COM_RFM22B_RF_TX_BUF_LEN)) {
PIOS_Assert(0);
}
break;
}
}
#endif /* PIOS_INCLUDE_RFM22B */
/* Configure input receiver USART port */
uint8_t hw_rcvrport;
HwFreedomRcvrPortGet(&hw_rcvrport);
switch (hw_rcvrport) {
case HWFREEDOM_RCVRPORT_DISABLED:
break;
case HWFREEDOM_RCVRPORT_PPM:
{
uint32_t pios_ppm_id;
PIOS_PPM_Init(&pios_ppm_id, &pios_ppm_cfg);
uint32_t pios_ppm_rcvr_id;
if (PIOS_RCVR_Init(&pios_ppm_rcvr_id, &pios_ppm_rcvr_driver, pios_ppm_id)) {
PIOS_Assert(0);
}
pios_rcvr_group_map[MANUALCONTROLSETTINGS_CHANNELGROUPS_PPM] = pios_ppm_rcvr_id;
}
break;
case HWFREEDOM_RCVRPORT_DSM2:
case HWFREEDOM_RCVRPORT_DSMX10BIT:
case HWFREEDOM_RCVRPORT_DSMX11BIT:
{
enum pios_dsm_proto proto;
switch (hw_rcvrport) {
case HWFREEDOM_RCVRPORT_DSM2:
proto = PIOS_DSM_PROTO_DSM2;
break;
case HWFREEDOM_RCVRPORT_DSMX10BIT:
proto = PIOS_DSM_PROTO_DSMX10BIT;
break;
case HWFREEDOM_RCVRPORT_DSMX11BIT:
proto = PIOS_DSM_PROTO_DSMX11BIT;
break;
default:
PIOS_Assert(0);
break;
}
//TODO: Define the various Channelgroup for Revo dsm inputs and handle here
PIOS_Board_configure_dsm(&pios_usart_dsm_rcvr_cfg, &pios_dsm_rcvr_cfg,
&pios_usart_com_driver, &proto, MANUALCONTROLSETTINGS_CHANNELGROUPS_DSMFLEXIPORT,&hw_DSMxBind);
}
break;
case HWFREEDOM_RCVRPORT_SBUS:
#if defined(PIOS_INCLUDE_SBUS)
{
uint32_t pios_usart_sbus_id;
if (PIOS_USART_Init(&pios_usart_sbus_id, &pios_usart_sbus_rcvr_cfg)) {
PIOS_Assert(0);
}
uint32_t pios_sbus_id;
if (PIOS_SBus_Init(&pios_sbus_id, &pios_sbus_cfg, &pios_usart_com_driver, pios_usart_sbus_id)) {
PIOS_Assert(0);
}
uint32_t pios_sbus_rcvr_id;
if (PIOS_RCVR_Init(&pios_sbus_rcvr_id, &pios_sbus_rcvr_driver, pios_sbus_id)) {
PIOS_Assert(0);
}
pios_rcvr_group_map[MANUALCONTROLSETTINGS_CHANNELGROUPS_SBUS] = pios_sbus_rcvr_id;
}
#endif
break;
}
if (hw_rcvrport != HWFREEDOM_RCVRPORT_SBUS) {
GPIO_Init(pios_sbus_cfg.inv.gpio, (GPIO_InitTypeDef*)&pios_sbus_cfg.inv.init);
GPIO_WriteBit(pios_sbus_cfg.inv.gpio, pios_sbus_cfg.inv.init.GPIO_Pin, pios_sbus_cfg.gpio_inv_disable);
}
#if defined(PIOS_OVERO_SPI)
/* Set up the SPI based PIOS_COM interface to the overo */
{
bool overo_enabled = false;
#ifdef MODULE_OveroSync_BUILTIN
overo_enabled = true;
#else
uint8_t module_state[MODULESETTINGS_ADMINSTATE_NUMELEM];
ModuleSettingsAdminStateGet(module_state);
if (module_state[MODULESETTINGS_ADMINSTATE_OVEROSYNC] == MODULESETTINGS_ADMINSTATE_ENABLED) {
overo_enabled = true;
} else {
overo_enabled = false;
}
#endif
if (overo_enabled) {
if (PIOS_OVERO_Init(&pios_overo_id, &pios_overo_cfg)) {
PIOS_DEBUG_Assert(0);
}
const uint32_t PACKET_SIZE = 1024;
uint8_t * rx_buffer = (uint8_t *) pvPortMalloc(PACKET_SIZE);
uint8_t * tx_buffer = (uint8_t *) pvPortMalloc(PACKET_SIZE);
PIOS_Assert(rx_buffer);
PIOS_Assert(tx_buffer);
if (PIOS_COM_Init(&pios_com_overo_id, &pios_overo_com_driver, pios_overo_id,
rx_buffer, PACKET_SIZE,
tx_buffer, PACKET_SIZE)) {
PIOS_Assert(0);
}
}
}
#endif
#if defined(PIOS_INCLUDE_GCSRCVR)
GCSReceiverInitialize();
uint32_t pios_gcsrcvr_id;
PIOS_GCSRCVR_Init(&pios_gcsrcvr_id);
uint32_t pios_gcsrcvr_rcvr_id;
if (PIOS_RCVR_Init(&pios_gcsrcvr_rcvr_id, &pios_gcsrcvr_rcvr_driver, pios_gcsrcvr_id)) {
PIOS_Assert(0);
}
pios_rcvr_group_map[MANUALCONTROLSETTINGS_CHANNELGROUPS_GCS] = pios_gcsrcvr_rcvr_id;
#endif /* PIOS_INCLUDE_GCSRCVR */
#ifndef PIOS_DEBUG_ENABLE_DEBUG_PINS
uint8_t hw_output_port;
HwFreedomOutputGet(&hw_output_port);
switch (hw_output_port) {
case HWFREEDOM_OUTPUT_DISABLED:
break;
case HWFREEDOM_OUTPUT_PWM:
/* Set up the servo outputs */
PIOS_Servo_Init(&pios_servo_cfg);
break;
default:
break;
}
#else
PIOS_DEBUG_Init(&pios_tim_servo_all_channels, NELEMENTS(pios_tim_servo_all_channels));
#endif
PIOS_DELAY_WaitmS(200);
PIOS_SENSORS_Init();
#if defined(PIOS_INCLUDE_MPU6000)
if (PIOS_MPU6000_Init(pios_spi_gyro_id,0, &pios_mpu6000_cfg) != 0)
panic(2);
if (PIOS_MPU6000_Test() != 0)
panic(2);
// To be safe map from UAVO enum to driver enum
uint8_t hw_gyro_range;
HwFreedomGyroRangeGet(&hw_gyro_range);
switch(hw_gyro_range) {
case HWFREEDOM_GYRORANGE_250:
PIOS_MPU6000_SetGyroRange(PIOS_MPU60X0_SCALE_250_DEG);
break;
case HWFREEDOM_GYRORANGE_500:
PIOS_MPU6000_SetGyroRange(PIOS_MPU60X0_SCALE_500_DEG);
break;
case HWFREEDOM_GYRORANGE_1000:
PIOS_MPU6000_SetGyroRange(PIOS_MPU60X0_SCALE_1000_DEG);
break;
case HWFREEDOM_GYRORANGE_2000:
PIOS_MPU6000_SetGyroRange(PIOS_MPU60X0_SCALE_2000_DEG);
break;
}
uint8_t hw_accel_range;
HwFreedomAccelRangeGet(&hw_accel_range);
switch(hw_accel_range) {
case HWFREEDOM_ACCELRANGE_2G:
PIOS_MPU6000_SetAccelRange(PIOS_MPU60X0_ACCEL_2G);
break;
case HWFREEDOM_ACCELRANGE_4G:
PIOS_MPU6000_SetAccelRange(PIOS_MPU60X0_ACCEL_4G);
break;
case HWFREEDOM_ACCELRANGE_8G:
PIOS_MPU6000_SetAccelRange(PIOS_MPU60X0_ACCEL_8G);
break;
case HWFREEDOM_ACCELRANGE_16G:
PIOS_MPU6000_SetAccelRange(PIOS_MPU60X0_ACCEL_16G);
break;
}
uint8_t hw_mpu6000_rate;
HwFreedomMPU6000RateGet(&hw_mpu6000_rate);
uint16_t hw_mpu6000_divisor = \
(hw_mpu6000_rate == HWFREEDOM_MPU6000RATE_500) ? 15 : \
(hw_mpu6000_rate == HWFREEDOM_MPU6000RATE_666) ? 11 : \
(hw_mpu6000_rate == HWFREEDOM_MPU6000RATE_1000) ? 7 : \
(hw_mpu6000_rate == HWFREEDOM_MPU6000RATE_2000) ? 3 : \
(hw_mpu6000_rate == HWFREEDOM_MPU6000RATE_4000) ? 1 : \
(hw_mpu6000_rate == HWFREEDOM_MPU6000RATE_8000) ? 0 : \
15;
PIOS_MPU6000_SetDivisor(hw_mpu6000_divisor);
uint8_t hw_dlpf;
HwFreedomMPU6000DLPFGet(&hw_dlpf);
uint16_t hw_mpu6000_dlpf = \
(hw_dlpf == HWFREEDOM_MPU6000DLPF_256) ? PIOS_MPU60X0_LOWPASS_256_HZ : \
(hw_dlpf == HWFREEDOM_MPU6000DLPF_188) ? PIOS_MPU60X0_LOWPASS_188_HZ : \
(hw_dlpf == HWFREEDOM_MPU6000DLPF_98) ? PIOS_MPU60X0_LOWPASS_98_HZ : \
(hw_dlpf == HWFREEDOM_MPU6000DLPF_42) ? PIOS_MPU60X0_LOWPASS_42_HZ : \
(hw_dlpf == HWFREEDOM_MPU6000DLPF_20) ? PIOS_MPU60X0_LOWPASS_20_HZ : \
(hw_dlpf == HWFREEDOM_MPU6000DLPF_10) ? PIOS_MPU60X0_LOWPASS_10_HZ : \
(hw_dlpf == HWFREEDOM_MPU6000DLPF_5) ? PIOS_MPU60X0_LOWPASS_5_HZ : \
PIOS_MPU60X0_LOWPASS_256_HZ;
PIOS_MPU6000_SetLPF(hw_mpu6000_dlpf);
#endif
if (PIOS_I2C_Init(&pios_i2c_mag_pressure_adapter_id, &pios_i2c_mag_pressure_adapter_cfg)) {
PIOS_DEBUG_Assert(0);
}
if (PIOS_I2C_CheckClear(pios_i2c_mag_pressure_adapter_id) != 0)
panic(5);
PIOS_DELAY_WaitmS(50);
#if defined(PIOS_INCLUDE_ADC)
PIOS_ADC_Init(&pios_adc_cfg);
#endif
PIOS_LED_On(0);
#if defined(PIOS_INCLUDE_HMC5883)
if (PIOS_HMC5883_Init(pios_i2c_mag_pressure_adapter_id, &pios_hmc5883_cfg) != 0)
panic(3);
#endif
PIOS_LED_On(1);
#if defined(PIOS_INCLUDE_MS5611)
if (PIOS_MS5611_Init(&pios_ms5611_cfg, pios_i2c_mag_pressure_adapter_id) != 0)
panic(4);
#endif
PIOS_LED_On(2);
}
void PIOS_Board_Init(void) {
/* Delay system */
PIOS_DELAY_Init();
const struct pios_board_info * bdinfo = &pios_board_info_blob;
#if defined(PIOS_INCLUDE_LED)
const struct pios_led_cfg * led_cfg = PIOS_BOARD_HW_DEFS_GetLedCfg(bdinfo->board_rev);
PIOS_Assert(led_cfg);
PIOS_LED_Init(led_cfg);
#endif /* PIOS_INCLUDE_LED */
#if defined(PIOS_INCLUDE_SPI)
/* Set up the SPI interface to the serial flash */
switch(bdinfo->board_rev) {
case BOARD_REVISION_CC:
if (PIOS_SPI_Init(&pios_spi_flash_accel_id, &pios_spi_flash_accel_cfg_cc)) {
PIOS_Assert(0);
}
break;
case BOARD_REVISION_CC3D:
if (PIOS_SPI_Init(&pios_spi_flash_accel_id, &pios_spi_flash_accel_cfg_cc3d)) {
PIOS_Assert(0);
}
break;
default:
PIOS_Assert(0);
}
#endif
switch(bdinfo->board_rev) {
case BOARD_REVISION_CC:
PIOS_Flash_Jedec_Init(&pios_external_flash_id, pios_spi_flash_accel_id, 1, &flash_w25x_cfg);
break;
case BOARD_REVISION_CC3D:
PIOS_Flash_Jedec_Init(&pios_external_flash_id, pios_spi_flash_accel_id, 0, &flash_m25p_cfg);
break;
default:
PIOS_DEBUG_Assert(0);
}
PIOS_Flash_Internal_Init(&pios_internal_flash_id, &flash_internal_cfg);
/* Register the partition table */
const struct pios_flash_partition * flash_partition_table;
uint32_t num_partitions;
flash_partition_table = PIOS_BOARD_HW_DEFS_GetPartitionTable(bdinfo->board_rev, &num_partitions);
PIOS_FLASH_register_partition_table(flash_partition_table, num_partitions);
/* Mount all filesystems */
PIOS_FLASHFS_Logfs_Init(&pios_uavo_settings_fs_id, &flashfs_settings_cfg, FLASH_PARTITION_LABEL_SETTINGS);
/* Initialize the task monitor library */
TaskMonitorInitialize();
/* Initialize UAVObject libraries */
EventDispatcherInitialize();
UAVObjInitialize();
/* Initialize the alarms library */
AlarmsInitialize();
HwCopterControlInitialize();
ModuleSettingsInitialize();
#if defined(PIOS_INCLUDE_RTC)
/* Initialize the real-time clock and its associated tick */
PIOS_RTC_Init(&pios_rtc_main_cfg);
#endif
#ifndef ERASE_FLASH
/* Initialize watchdog as early as possible to catch faults during init */
PIOS_WDG_Init();
#endif
/* Check for repeated boot failures */
PIOS_IAP_Init();
uint16_t boot_count = PIOS_IAP_ReadBootCount();
if (boot_count < 3) {
PIOS_IAP_WriteBootCount(++boot_count);
AlarmsClear(SYSTEMALARMS_ALARM_BOOTFAULT);
} else {
/* Too many failed boot attempts, force hw configuration to defaults */
HwCopterControlSetDefaults(HwCopterControlHandle(), 0);
ModuleSettingsSetDefaults(ModuleSettingsHandle(),0);
AlarmsSet(SYSTEMALARMS_ALARM_BOOTFAULT, SYSTEMALARMS_ALARM_CRITICAL);
}
/* Initialize the task monitor library */
TaskMonitorInitialize();
/* Set up pulse timers */
PIOS_TIM_InitClock(&tim_1_cfg);
PIOS_TIM_InitClock(&tim_2_cfg);
PIOS_TIM_InitClock(&tim_3_cfg);
PIOS_TIM_InitClock(&tim_4_cfg);
#if defined(PIOS_INCLUDE_USB)
/* Initialize board specific USB data */
PIOS_USB_BOARD_DATA_Init();
/* Flags to determine if various USB interfaces are advertised */
bool usb_hid_present = false;
bool usb_cdc_present = false;
#if defined(PIOS_INCLUDE_USB_CDC)
if (PIOS_USB_DESC_HID_CDC_Init()) {
PIOS_Assert(0);
}
usb_hid_present = true;
usb_cdc_present = true;
#else
if (PIOS_USB_DESC_HID_ONLY_Init()) {
PIOS_Assert(0);
}
usb_hid_present = true;
#endif
uintptr_t pios_usb_id;
switch(bdinfo->board_rev) {
case BOARD_REVISION_CC:
PIOS_USB_Init(&pios_usb_id, &pios_usb_main_cfg_cc);
break;
case BOARD_REVISION_CC3D:
PIOS_USB_Init(&pios_usb_id, &pios_usb_main_cfg_cc3d);
break;
default:
PIOS_Assert(0);
}
#if defined(PIOS_INCLUDE_USB_CDC)
uint8_t hw_usb_vcpport;
/* Configure the USB VCP port */
HwCopterControlUSB_VCPPortGet(&hw_usb_vcpport);
if (!usb_cdc_present) {
/* Force VCP port function to disabled if we haven't advertised VCP in our USB descriptor */
hw_usb_vcpport = HWCOPTERCONTROL_USB_VCPPORT_DISABLED;
}
switch (hw_usb_vcpport) {
case HWCOPTERCONTROL_USB_VCPPORT_DISABLED:
break;
case HWCOPTERCONTROL_USB_VCPPORT_USBTELEMETRY:
#if defined(PIOS_INCLUDE_COM)
{
uintptr_t pios_usb_cdc_id;
if (PIOS_USB_CDC_Init(&pios_usb_cdc_id, &pios_usb_cdc_cfg, pios_usb_id)) {
PIOS_Assert(0);
}
uint8_t * rx_buffer = (uint8_t *) PIOS_malloc(PIOS_COM_TELEM_USB_RX_BUF_LEN);
uint8_t * tx_buffer = (uint8_t *) PIOS_malloc(PIOS_COM_TELEM_USB_TX_BUF_LEN);
PIOS_Assert(rx_buffer);
PIOS_Assert(tx_buffer);
if (PIOS_COM_Init(&pios_com_telem_usb_id, &pios_usb_cdc_com_driver, pios_usb_cdc_id,
rx_buffer, PIOS_COM_TELEM_USB_RX_BUF_LEN,
tx_buffer, PIOS_COM_TELEM_USB_TX_BUF_LEN)) {
PIOS_Assert(0);
}
}
#endif /* PIOS_INCLUDE_COM */
break;
case HWCOPTERCONTROL_USB_VCPPORT_COMBRIDGE:
#if defined(PIOS_INCLUDE_COM)
{
uintptr_t pios_usb_cdc_id;
if (PIOS_USB_CDC_Init(&pios_usb_cdc_id, &pios_usb_cdc_cfg, pios_usb_id)) {
PIOS_Assert(0);
}
uint8_t * rx_buffer = (uint8_t *) PIOS_malloc(PIOS_COM_BRIDGE_RX_BUF_LEN);
uint8_t * tx_buffer = (uint8_t *) PIOS_malloc(PIOS_COM_BRIDGE_TX_BUF_LEN);
PIOS_Assert(rx_buffer);
PIOS_Assert(tx_buffer);
if (PIOS_COM_Init(&pios_com_vcp_id, &pios_usb_cdc_com_driver, pios_usb_cdc_id,
rx_buffer, PIOS_COM_BRIDGE_RX_BUF_LEN,
tx_buffer, PIOS_COM_BRIDGE_TX_BUF_LEN)) {
PIOS_Assert(0);
}
}
#endif /* PIOS_INCLUDE_COM */
break;
case HWCOPTERCONTROL_USB_VCPPORT_DEBUGCONSOLE:
#if defined(PIOS_INCLUDE_COM)
#if defined(PIOS_INCLUDE_DEBUG_CONSOLE)
{
uintptr_t pios_usb_cdc_id;
if (PIOS_USB_CDC_Init(&pios_usb_cdc_id, &pios_usb_cdc_cfg, pios_usb_id)) {
PIOS_Assert(0);
}
uint8_t * tx_buffer = (uint8_t *) PIOS_malloc(PIOS_COM_DEBUGCONSOLE_TX_BUF_LEN);
PIOS_Assert(tx_buffer);
if (PIOS_COM_Init(&pios_com_debug_id, &pios_usb_cdc_com_driver, pios_usb_cdc_id,
NULL, 0,
tx_buffer, PIOS_COM_DEBUGCONSOLE_TX_BUF_LEN)) {
PIOS_Assert(0);
}
}
#endif /* PIOS_INCLUDE_DEBUG_CONSOLE */
#endif /* PIOS_INCLUDE_COM */
break;
}
#endif /* PIOS_INCLUDE_USB_CDC */
#if defined(PIOS_INCLUDE_USB_HID)
/* Configure the usb HID port */
uint8_t hw_usb_hidport;
HwCopterControlUSB_HIDPortGet(&hw_usb_hidport);
if (!usb_hid_present) {
/* Force HID port function to disabled if we haven't advertised HID in our USB descriptor */
hw_usb_hidport = HWCOPTERCONTROL_USB_HIDPORT_DISABLED;
}
switch (hw_usb_hidport) {
case HWCOPTERCONTROL_USB_HIDPORT_DISABLED:
break;
case HWCOPTERCONTROL_USB_HIDPORT_USBTELEMETRY:
#if defined(PIOS_INCLUDE_COM)
{
uintptr_t pios_usb_hid_id;
if (PIOS_USB_HID_Init(&pios_usb_hid_id, &pios_usb_hid_cfg, pios_usb_id)) {
PIOS_Assert(0);
}
uint8_t * rx_buffer = (uint8_t *) PIOS_malloc(PIOS_COM_TELEM_USB_RX_BUF_LEN);
uint8_t * tx_buffer = (uint8_t *) PIOS_malloc(PIOS_COM_TELEM_USB_TX_BUF_LEN);
PIOS_Assert(rx_buffer);
PIOS_Assert(tx_buffer);
if (PIOS_COM_Init(&pios_com_telem_usb_id, &pios_usb_hid_com_driver, pios_usb_hid_id,
rx_buffer, PIOS_COM_TELEM_USB_RX_BUF_LEN,
tx_buffer, PIOS_COM_TELEM_USB_TX_BUF_LEN)) {
PIOS_Assert(0);
}
}
#endif /* PIOS_INCLUDE_COM */
break;
case HWCOPTERCONTROL_USB_HIDPORT_RCTRANSMITTER:
#if defined(PIOS_INCLUDE_USB_RCTX)
{
if (PIOS_USB_RCTX_Init(&pios_usb_rctx_id, &pios_usb_rctx_cfg, pios_usb_id)) {
PIOS_Assert(0);
}
}
#endif /* PIOS_INCLUDE_USB_RCTX */
break;
}
#endif /* PIOS_INCLUDE_USB_HID */
#endif /* PIOS_INCLUDE_USB */
/* Configure the main IO port */
HwCopterControlDSMxModeOptions hw_DSMxMode;
HwCopterControlDSMxModeGet(&hw_DSMxMode);
uint8_t hw_mainport;
HwCopterControlMainPortGet(&hw_mainport);
switch (hw_mainport) {
case HWCOPTERCONTROL_MAINPORT_DISABLED:
break;
case HWCOPTERCONTROL_MAINPORT_TELEMETRY:
#if defined(PIOS_INCLUDE_TELEMETRY_RF)
{
uintptr_t pios_usart_generic_id;
if (PIOS_USART_Init(&pios_usart_generic_id, &pios_usart_generic_main_cfg)) {
PIOS_Assert(0);
}
uint8_t * rx_buffer = (uint8_t *) PIOS_malloc(PIOS_COM_TELEM_RF_RX_BUF_LEN);
uint8_t * tx_buffer = (uint8_t *) PIOS_malloc(PIOS_COM_TELEM_RF_TX_BUF_LEN);
PIOS_Assert(rx_buffer);
PIOS_Assert(tx_buffer);
if (PIOS_COM_Init(&pios_com_telem_rf_id, &pios_usart_com_driver, pios_usart_generic_id,
rx_buffer, PIOS_COM_TELEM_RF_RX_BUF_LEN,
tx_buffer, PIOS_COM_TELEM_RF_TX_BUF_LEN)) {
PIOS_Assert(0);
}
}
#endif /* PIOS_INCLUDE_TELEMETRY_RF */
break;
case HWCOPTERCONTROL_MAINPORT_SBUS:
#if defined(PIOS_INCLUDE_SBUS)
{
uintptr_t pios_usart_sbus_id;
if (PIOS_USART_Init(&pios_usart_sbus_id, &pios_usart_sbus_main_cfg)) {
PIOS_Assert(0);
}
uintptr_t pios_sbus_id;
if (PIOS_SBus_Init(&pios_sbus_id, &pios_sbus_cfg, &pios_usart_com_driver, pios_usart_sbus_id)) {
PIOS_Assert(0);
}
uintptr_t pios_sbus_rcvr_id;
if (PIOS_RCVR_Init(&pios_sbus_rcvr_id, &pios_sbus_rcvr_driver, pios_sbus_id)) {
PIOS_Assert(0);
}
pios_rcvr_group_map[MANUALCONTROLSETTINGS_CHANNELGROUPS_SBUS] = pios_sbus_rcvr_id;
}
#endif /* PIOS_INCLUDE_SBUS */
break;
case HWCOPTERCONTROL_MAINPORT_GPS:
#if defined(PIOS_INCLUDE_GPS)
{
uintptr_t pios_usart_generic_id;
if (PIOS_USART_Init(&pios_usart_generic_id, &pios_usart_generic_main_cfg)) {
PIOS_Assert(0);
}
uint8_t * rx_buffer = (uint8_t *) PIOS_malloc(PIOS_COM_GPS_RX_BUF_LEN);
PIOS_Assert(rx_buffer);
if (PIOS_COM_Init(&pios_com_gps_id, &pios_usart_com_driver, pios_usart_generic_id,
rx_buffer, PIOS_COM_GPS_RX_BUF_LEN,
NULL, 0)) {
PIOS_Assert(0);
}
}
#endif /* PIOS_INCLUDE_GPS */
break;
case HWCOPTERCONTROL_MAINPORT_DSM:
#if defined(PIOS_INCLUDE_DSM)
{
uintptr_t pios_usart_dsm_id;
if (PIOS_USART_Init(&pios_usart_dsm_id, &pios_usart_dsm_hsum_main_cfg)) {
PIOS_Assert(0);
}
if (hw_DSMxMode >= HWCOPTERCONTROL_DSMXMODE_BIND3PULSES) {
hw_DSMxMode = HWCOPTERCONTROL_DSMXMODE_AUTODETECT; /* Do not try to bind through XOR */
}
uintptr_t pios_dsm_id;
if (PIOS_DSM_Init(&pios_dsm_id,
&pios_dsm_main_cfg,
&pios_usart_com_driver,
pios_usart_dsm_id, hw_DSMxMode)) {
PIOS_Assert(0);
}
uintptr_t pios_dsm_rcvr_id;
if (PIOS_RCVR_Init(&pios_dsm_rcvr_id, &pios_dsm_rcvr_driver, pios_dsm_id)) {
PIOS_Assert(0);
}
pios_rcvr_group_map[MANUALCONTROLSETTINGS_CHANNELGROUPS_DSM] = pios_dsm_rcvr_id;
}
#endif /* PIOS_INCLUDE_DSM */
break;
case HWCOPTERCONTROL_MAINPORT_HOTTSUMD:
case HWCOPTERCONTROL_MAINPORT_HOTTSUMH:
#if defined(PIOS_INCLUDE_HSUM)
{
enum pios_hsum_proto proto;
proto = (hw_mainport == HWCOPTERCONTROL_MAINPORT_HOTTSUMD) ? PIOS_HSUM_PROTO_SUMD : PIOS_HSUM_PROTO_SUMH;
uintptr_t pios_usart_hsum_id;
if (PIOS_USART_Init(&pios_usart_hsum_id, &pios_usart_dsm_hsum_main_cfg)) {
PIOS_Assert(0);
}
uintptr_t pios_hsum_id;
if (PIOS_HSUM_Init(&pios_hsum_id, &pios_usart_com_driver, pios_usart_hsum_id, proto)) {
PIOS_Assert(0);
}
uintptr_t pios_hsum_rcvr_id;
if (PIOS_RCVR_Init(&pios_hsum_rcvr_id, &pios_hsum_rcvr_driver, pios_hsum_id)) {
PIOS_Assert(0);
}
pios_rcvr_group_map[MANUALCONTROLSETTINGS_CHANNELGROUPS_HOTTSUM] = pios_hsum_rcvr_id;
}
#endif /* PIOS_INCLUDE_HSUM */
break;
case HWCOPTERCONTROL_MAINPORT_DEBUGCONSOLE:
#if defined(PIOS_INCLUDE_COM)
#if defined(PIOS_INCLUDE_DEBUG_CONSOLE)
{
uintptr_t pios_usart_generic_id;
if (PIOS_USART_Init(&pios_usart_generic_id, &pios_usart_generic_main_cfg)) {
PIOS_Assert(0);
}
uint8_t * tx_buffer = (uint8_t *) PIOS_malloc(PIOS_COM_DEBUGCONSOLE_TX_BUF_LEN);
PIOS_Assert(tx_buffer);
if (PIOS_COM_Init(&pios_com_debug_id, &pios_usart_com_driver, pios_usart_generic_id,
NULL, 0,
tx_buffer, PIOS_COM_DEBUGCONSOLE_TX_BUF_LEN)) {
PIOS_Assert(0);
}
}
#endif /* PIOS_INCLUDE_DEBUG_CONSOLE */
#endif /* PIOS_INCLUDE_COM */
break;
case HWCOPTERCONTROL_MAINPORT_COMBRIDGE:
{
uintptr_t pios_usart_generic_id;
if (PIOS_USART_Init(&pios_usart_generic_id, &pios_usart_generic_main_cfg)) {
PIOS_Assert(0);
}
uint8_t * rx_buffer = (uint8_t *) PIOS_malloc(PIOS_COM_BRIDGE_RX_BUF_LEN);
PIOS_Assert(rx_buffer);
uint8_t * tx_buffer = (uint8_t *) PIOS_malloc(PIOS_COM_BRIDGE_TX_BUF_LEN);
PIOS_Assert(tx_buffer);
if (PIOS_COM_Init(&pios_com_bridge_id, &pios_usart_com_driver, pios_usart_generic_id,
rx_buffer, PIOS_COM_BRIDGE_RX_BUF_LEN,
tx_buffer, PIOS_COM_BRIDGE_TX_BUF_LEN)) {
PIOS_Assert(0);
}
}
break;
case HWCOPTERCONTROL_MAINPORT_MAVLINKTX:
#if defined(PIOS_INCLUDE_MAVLINK)
{
uintptr_t pios_usart_generic_id;
if (PIOS_USART_Init(&pios_usart_generic_id, &pios_usart_generic_main_cfg)) {
PIOS_Assert(0);
}
uint8_t * tx_buffer = (uint8_t *) PIOS_malloc(PIOS_COM_MAVLINK_TX_BUF_LEN);
PIOS_Assert(tx_buffer);
if (PIOS_COM_Init(&pios_com_mavlink_id, &pios_usart_com_driver, pios_usart_generic_id,
NULL, 0,
tx_buffer, PIOS_COM_MAVLINK_TX_BUF_LEN)) {
PIOS_Assert(0);
}
}
#endif /* PIOS_INCLUDE_MAVLINK */
break;
case HWCOPTERCONTROL_MAINPORT_MAVLINKTX_GPS_RX:
#if defined(PIOS_INCLUDE_GPS)
#if defined(PIOS_INCLUDE_MAVLINK)
{
uintptr_t pios_usart_generic_id;
if (PIOS_USART_Init(&pios_usart_generic_id, &pios_usart_generic_main_cfg)) {
PIOS_Assert(0);
}
uint8_t * rx_buffer = (uint8_t *) PIOS_malloc(PIOS_COM_GPS_RX_BUF_LEN);
uint8_t * tx_buffer = (uint8_t *) PIOS_malloc(PIOS_COM_MAVLINK_TX_BUF_LEN);
PIOS_Assert(rx_buffer);
PIOS_Assert(tx_buffer);
if (PIOS_COM_Init(&pios_com_gps_id, &pios_usart_com_driver, pios_usart_generic_id,
rx_buffer, PIOS_COM_GPS_RX_BUF_LEN,
tx_buffer, PIOS_COM_MAVLINK_TX_BUF_LEN)) {
PIOS_Assert(0);
}
pios_com_mavlink_id = pios_com_gps_id;
}
#endif /* PIOS_INCLUDE_MAVLINK */
#endif /* PIOS_INCLUDE_GPS */
break;
case HWCOPTERCONTROL_MAINPORT_FRSKYSENSORHUB:
#if defined(PIOS_INCLUDE_FRSKY_SENSOR_HUB)
{
uintptr_t pios_usart_generic_id;
if (PIOS_USART_Init(&pios_usart_generic_id, &pios_usart_generic_main_cfg)) {
PIOS_Assert(0);
}
uint8_t * tx_buffer = (uint8_t *) PIOS_malloc(PIOS_COM_FRSKYSENSORHUB_TX_BUF_LEN);
PIOS_Assert(tx_buffer);
if (PIOS_COM_Init(&pios_com_frsky_sensor_hub_id, &pios_usart_com_driver, pios_usart_generic_id,
NULL, 0,
tx_buffer, PIOS_COM_FRSKYSENSORHUB_TX_BUF_LEN)) {
PIOS_Assert(0);
}
}
#endif /* PIOS_INCLUDE_FRSKYSENSORHUB */
break;
case HWCOPTERCONTROL_MAINPORT_LIGHTTELEMETRYTX:
{
#if defined(PIOS_INCLUDE_LIGHTTELEMETRY)
uintptr_t pios_usart_generic_id;
if (PIOS_USART_Init(&pios_usart_generic_id, &pios_usart_generic_main_cfg)) {
PIOS_Assert(0);
}
uint8_t * tx_buffer = (uint8_t *) PIOS_malloc(PIOS_COM_LIGHTTELEMETRY_TX_BUF_LEN);
PIOS_Assert(tx_buffer);
if (PIOS_COM_Init(&pios_com_lighttelemetry_id, &pios_usart_com_driver, pios_usart_generic_id,
NULL, 0,
tx_buffer, PIOS_COM_LIGHTTELEMETRY_TX_BUF_LEN)) {
PIOS_Assert(0);
}
#endif
}
break;
}
/* Configure the flexi port */
uint8_t hw_flexiport;
HwCopterControlFlexiPortGet(&hw_flexiport);
switch (hw_flexiport) {
case HWCOPTERCONTROL_FLEXIPORT_DISABLED:
break;
case HWCOPTERCONTROL_FLEXIPORT_TELEMETRY:
#if defined(PIOS_INCLUDE_TELEMETRY_RF)
{
uintptr_t pios_usart_generic_id;
if (PIOS_USART_Init(&pios_usart_generic_id, &pios_usart_generic_flexi_cfg)) {
PIOS_Assert(0);
}
uint8_t * rx_buffer = (uint8_t *) PIOS_malloc(PIOS_COM_TELEM_RF_RX_BUF_LEN);
uint8_t * tx_buffer = (uint8_t *) PIOS_malloc(PIOS_COM_TELEM_RF_TX_BUF_LEN);
PIOS_Assert(rx_buffer);
PIOS_Assert(tx_buffer);
if (PIOS_COM_Init(&pios_com_telem_rf_id, &pios_usart_com_driver, pios_usart_generic_id,
rx_buffer, PIOS_COM_TELEM_RF_RX_BUF_LEN,
tx_buffer, PIOS_COM_TELEM_RF_TX_BUF_LEN)) {
PIOS_Assert(0);
}
}
#endif /* PIOS_INCLUDE_TELEMETRY_RF */
break;
case HWCOPTERCONTROL_FLEXIPORT_COMBRIDGE:
{
uintptr_t pios_usart_generic_id;
if (PIOS_USART_Init(&pios_usart_generic_id, &pios_usart_generic_flexi_cfg)) {
PIOS_Assert(0);
}
uint8_t * rx_buffer = (uint8_t *) PIOS_malloc(PIOS_COM_BRIDGE_RX_BUF_LEN);
uint8_t * tx_buffer = (uint8_t *) PIOS_malloc(PIOS_COM_BRIDGE_TX_BUF_LEN);
PIOS_Assert(rx_buffer);
PIOS_Assert(tx_buffer);
if (PIOS_COM_Init(&pios_com_bridge_id, &pios_usart_com_driver, pios_usart_generic_id,
rx_buffer, PIOS_COM_BRIDGE_RX_BUF_LEN,
tx_buffer, PIOS_COM_BRIDGE_TX_BUF_LEN)) {
PIOS_Assert(0);
}
}
break;
case HWCOPTERCONTROL_FLEXIPORT_GPS:
#if defined(PIOS_INCLUDE_GPS)
{
uintptr_t pios_usart_generic_id;
if (PIOS_USART_Init(&pios_usart_generic_id, &pios_usart_generic_flexi_cfg)) {
PIOS_Assert(0);
}
uint8_t * rx_buffer = (uint8_t *) PIOS_malloc(PIOS_COM_GPS_RX_BUF_LEN);
PIOS_Assert(rx_buffer);
if (PIOS_COM_Init(&pios_com_gps_id, &pios_usart_com_driver, pios_usart_generic_id,
rx_buffer, PIOS_COM_GPS_RX_BUF_LEN,
NULL, 0)) {
PIOS_Assert(0);
}
}
#endif /* PIOS_INCLUDE_GPS */
break;
case HWCOPTERCONTROL_FLEXIPORT_DSM:
#if defined(PIOS_INCLUDE_DSM)
{
uintptr_t pios_usart_dsm_id;
if (PIOS_USART_Init(&pios_usart_dsm_id, &pios_usart_dsm_hsum_flexi_cfg)) {
PIOS_Assert(0);
}
uintptr_t pios_dsm_id;
if (PIOS_DSM_Init(&pios_dsm_id,
&pios_dsm_flexi_cfg,
&pios_usart_com_driver,
pios_usart_dsm_id, hw_DSMxMode)) {
PIOS_Assert(0);
}
uintptr_t pios_dsm_rcvr_id;
if (PIOS_RCVR_Init(&pios_dsm_rcvr_id, &pios_dsm_rcvr_driver, pios_dsm_id)) {
PIOS_Assert(0);
}
pios_rcvr_group_map[MANUALCONTROLSETTINGS_CHANNELGROUPS_DSM] = pios_dsm_rcvr_id;
}
#endif /* PIOS_INCLUDE_DSM */
break;
case HWCOPTERCONTROL_FLEXIPORT_HOTTSUMD:
case HWCOPTERCONTROL_FLEXIPORT_HOTTSUMH:
#if defined(PIOS_INCLUDE_HSUM)
{
enum pios_hsum_proto proto;
proto = (hw_flexiport == HWCOPTERCONTROL_FLEXIPORT_HOTTSUMD) ? PIOS_HSUM_PROTO_SUMD : PIOS_HSUM_PROTO_SUMH;
uintptr_t pios_usart_hsum_id;
if (PIOS_USART_Init(&pios_usart_hsum_id, &pios_usart_dsm_hsum_flexi_cfg)) {
PIOS_Assert(0);
}
uintptr_t pios_hsum_id;
if (PIOS_HSUM_Init(&pios_hsum_id, &pios_usart_com_driver, pios_usart_hsum_id, proto)) {
PIOS_Assert(0);
}
uintptr_t pios_hsum_rcvr_id;
if (PIOS_RCVR_Init(&pios_hsum_rcvr_id, &pios_hsum_rcvr_driver, pios_hsum_id)) {
PIOS_Assert(0);
}
pios_rcvr_group_map[MANUALCONTROLSETTINGS_CHANNELGROUPS_HOTTSUM] = pios_hsum_rcvr_id;
}
#endif /* PIOS_INCLUDE_HSUM */
break;
case HWCOPTERCONTROL_FLEXIPORT_DEBUGCONSOLE:
#if defined(PIOS_INCLUDE_COM)
#if defined(PIOS_INCLUDE_DEBUG_CONSOLE)
{
uintptr_t pios_usart_generic_id;
if (PIOS_USART_Init(&pios_usart_generic_id, &pios_usart_generic_flexi_cfg)) {
PIOS_Assert(0);
}
uint8_t * tx_buffer = (uint8_t *) PIOS_malloc(PIOS_COM_DEBUGCONSOLE_TX_BUF_LEN);
PIOS_Assert(tx_buffer);
if (PIOS_COM_Init(&pios_com_debug_id, &pios_usart_com_driver, pios_usart_generic_id,
NULL, 0,
tx_buffer, PIOS_COM_DEBUGCONSOLE_TX_BUF_LEN)) {
PIOS_Assert(0);
}
}
#endif /* PIOS_INCLUDE_DEBUG_CONSOLE */
#endif /* PIOS_INCLUDE_COM */
break;
case HWCOPTERCONTROL_FLEXIPORT_I2C:
#if defined(PIOS_INCLUDE_I2C)
{
if (PIOS_I2C_Init(&pios_i2c_flexi_adapter_id, &pios_i2c_flexi_adapter_cfg)) {
PIOS_Assert(0);
}
}
#endif /* PIOS_INCLUDE_I2C */
#if defined(PIOS_INCLUDE_PCF8591)
{
uintptr_t pcf8591_adc_id;
if(PIOS_PCF8591_ADC_Init(&pcf8591_adc_id, &pios_8591_cfg) < 0)
PIOS_Assert(0);
PIOS_ADC_Init(&pios_pcf8591_adc_id, &pios_pcf8591_adc_driver, pcf8591_adc_id);
}
#endif
break;
case HWCOPTERCONTROL_FLEXIPORT_MAVLINKTX:
#if defined(PIOS_INCLUDE_MAVLINK)
{
uintptr_t pios_usart_generic_id;
if (PIOS_USART_Init(&pios_usart_generic_id, &pios_usart_generic_flexi_cfg)) {
PIOS_Assert(0);
}
uint8_t * tx_buffer = (uint8_t *) PIOS_malloc(PIOS_COM_MAVLINK_TX_BUF_LEN);
PIOS_Assert(tx_buffer);
if (PIOS_COM_Init(&pios_com_mavlink_id, &pios_usart_com_driver, pios_usart_generic_id,
NULL, 0,
tx_buffer, PIOS_COM_MAVLINK_TX_BUF_LEN)) {
PIOS_Assert(0);
}
}
#endif /* PIOS_INCLUDE_MAVLINK */
break;
case HWCOPTERCONTROL_FLEXIPORT_LIGHTTELEMETRYTX:
{
#if defined(PIOS_INCLUDE_LIGHTTELEMETRY)
uintptr_t pios_usart_generic_id;
if (PIOS_USART_Init(&pios_usart_generic_id, &pios_usart_generic_flexi_cfg)) {
PIOS_Assert(0);
}
uint8_t * tx_buffer = (uint8_t *) PIOS_malloc(PIOS_COM_LIGHTTELEMETRY_TX_BUF_LEN);
PIOS_Assert(tx_buffer);
if (PIOS_COM_Init(&pios_com_lighttelemetry_id, &pios_usart_com_driver, pios_usart_generic_id,
NULL, 0,
tx_buffer, PIOS_COM_LIGHTTELEMETRY_TX_BUF_LEN)) {
PIOS_Assert(0);
}
#endif
case HWCOPTERCONTROL_FLEXIPORT_FRSKYSENSORHUB:
#if defined(PIOS_INCLUDE_FRSKY_SENSOR_HUB)
{
uintptr_t pios_usart_generic_id;
if (PIOS_USART_Init(&pios_usart_generic_id, &pios_usart_generic_flexi_cfg)) {
PIOS_Assert(0);
}
uint8_t * tx_buffer = (uint8_t *) PIOS_malloc(PIOS_COM_FRSKYSENSORHUB_TX_BUF_LEN);
PIOS_Assert(tx_buffer);
if (PIOS_COM_Init(&pios_com_frsky_sensor_hub_id, &pios_usart_com_driver, pios_usart_generic_id,
NULL, 0,
tx_buffer, PIOS_COM_FRSKYSENSORHUB_TX_BUF_LEN)) {
PIOS_Assert(0);
}
}
#endif /* PIOS_INCLUDE_FRSKYSENSORHUB */
break;
}
break;
}
/* Configure the rcvr port */
uint8_t hw_rcvrport;
HwCopterControlRcvrPortGet(&hw_rcvrport);
switch (hw_rcvrport) {
case HWCOPTERCONTROL_RCVRPORT_DISABLED:
break;
case HWCOPTERCONTROL_RCVRPORT_PWM:
#if defined(PIOS_INCLUDE_PWM)
{
uintptr_t pios_pwm_id;
PIOS_PWM_Init(&pios_pwm_id, &pios_pwm_cfg);
uintptr_t pios_pwm_rcvr_id;
if (PIOS_RCVR_Init(&pios_pwm_rcvr_id, &pios_pwm_rcvr_driver, pios_pwm_id)) {
PIOS_Assert(0);
}
pios_rcvr_group_map[MANUALCONTROLSETTINGS_CHANNELGROUPS_PWM] = pios_pwm_rcvr_id;
}
#endif /* PIOS_INCLUDE_PWM */
break;
case HWCOPTERCONTROL_RCVRPORT_PPM:
case HWCOPTERCONTROL_RCVRPORT_PPMONPIN8:
case HWCOPTERCONTROL_RCVRPORT_PPMOUTPUTS:
#if defined(PIOS_INCLUDE_PPM)
{
uintptr_t pios_ppm_id;
PIOS_PPM_Init(&pios_ppm_id,
(hw_rcvrport == HWCOPTERCONTROL_RCVRPORT_PPMONPIN8) ? &pios_ppm_pin8_cfg : &pios_ppm_cfg);
uintptr_t pios_ppm_rcvr_id;
if (PIOS_RCVR_Init(&pios_ppm_rcvr_id, &pios_ppm_rcvr_driver, pios_ppm_id)) {
PIOS_Assert(0);
}
pios_rcvr_group_map[MANUALCONTROLSETTINGS_CHANNELGROUPS_PPM] = pios_ppm_rcvr_id;
}
#endif /* PIOS_INCLUDE_PPM */
break;
case HWCOPTERCONTROL_RCVRPORT_PPMPWM:
/* This is a combination of PPM and PWM inputs */
#if defined(PIOS_INCLUDE_PPM)
{
uintptr_t pios_ppm_id;
PIOS_PPM_Init(&pios_ppm_id, &pios_ppm_cfg);
uintptr_t pios_ppm_rcvr_id;
if (PIOS_RCVR_Init(&pios_ppm_rcvr_id, &pios_ppm_rcvr_driver, pios_ppm_id)) {
PIOS_Assert(0);
}
pios_rcvr_group_map[MANUALCONTROLSETTINGS_CHANNELGROUPS_PPM] = pios_ppm_rcvr_id;
}
#endif /* PIOS_INCLUDE_PPM */
#if defined(PIOS_INCLUDE_PWM)
{
uintptr_t pios_pwm_id;
PIOS_PWM_Init(&pios_pwm_id, &pios_pwm_with_ppm_cfg);
uintptr_t pios_pwm_rcvr_id;
if (PIOS_RCVR_Init(&pios_pwm_rcvr_id, &pios_pwm_rcvr_driver, pios_pwm_id)) {
PIOS_Assert(0);
}
pios_rcvr_group_map[MANUALCONTROLSETTINGS_CHANNELGROUPS_PWM] = pios_pwm_rcvr_id;
}
#endif /* PIOS_INCLUDE_PWM */
break;
}
#if defined(PIOS_INCLUDE_GCSRCVR)
GCSReceiverInitialize();
uintptr_t pios_gcsrcvr_id;
PIOS_GCSRCVR_Init(&pios_gcsrcvr_id);
uintptr_t pios_gcsrcvr_rcvr_id;
if (PIOS_RCVR_Init(&pios_gcsrcvr_rcvr_id, &pios_gcsrcvr_rcvr_driver, pios_gcsrcvr_id)) {
PIOS_Assert(0);
}
pios_rcvr_group_map[MANUALCONTROLSETTINGS_CHANNELGROUPS_GCS] = pios_gcsrcvr_rcvr_id;
#endif /* PIOS_INCLUDE_GCSRCVR */
/* Remap AFIO pin for PB4 (Servo 5 Out)*/
GPIO_PinRemapConfig( GPIO_Remap_SWJ_NoJTRST, ENABLE);
#ifndef PIOS_DEBUG_ENABLE_DEBUG_PINS
switch (hw_rcvrport) {
case HWCOPTERCONTROL_RCVRPORT_DISABLED:
case HWCOPTERCONTROL_RCVRPORT_PWM:
case HWCOPTERCONTROL_RCVRPORT_PPM:
case HWCOPTERCONTROL_RCVRPORT_PPMONPIN8:
case HWCOPTERCONTROL_RCVRPORT_PPMPWM:
PIOS_Servo_Init(&pios_servo_cfg);
break;
case HWCOPTERCONTROL_RCVRPORT_PPMOUTPUTS:
case HWCOPTERCONTROL_RCVRPORT_OUTPUTS:
PIOS_Servo_Init(&pios_servo_rcvr_cfg);
break;
}
#else
PIOS_DEBUG_Init(&pios_tim_servo_all_channels, NELEMENTS(pios_tim_servo_all_channels));
#endif /* PIOS_DEBUG_ENABLE_DEBUG_PINS */
PIOS_SENSORS_Init();
switch(bdinfo->board_rev) {
case BOARD_REVISION_CC:
// Revision 1 with invensense gyros, start the ADC
#if defined(PIOS_INCLUDE_ADC)
{
uint32_t internal_adc_id;
PIOS_INTERNAL_ADC_Init(&internal_adc_id, &internal_adc_cfg);
PIOS_ADC_Init(&pios_internal_adc_id, &pios_internal_adc_driver, internal_adc_id);
}
#endif
#if defined(PIOS_INCLUDE_ADXL345)
PIOS_ADXL345_Init(pios_spi_flash_accel_id, 0);
#endif
break;
case BOARD_REVISION_CC3D:
// Revision 2 with L3GD20 gyros, start a SPI interface and connect to it
GPIO_PinRemapConfig(GPIO_Remap_SWJ_JTAGDisable, ENABLE);
#if defined(PIOS_INCLUDE_MPU6000)
// Set up the SPI interface to the serial flash
if (PIOS_SPI_Init(&pios_spi_gyro_id, &pios_spi_gyro_cfg)) {
PIOS_Assert(0);
}
PIOS_MPU6000_Init(pios_spi_gyro_id,0,&pios_mpu6000_cfg);
init_test = PIOS_MPU6000_Test();
uint8_t hw_gyro_range;
HwCopterControlGyroRangeGet(&hw_gyro_range);
switch(hw_gyro_range) {
case HWCOPTERCONTROL_GYRORANGE_250:
PIOS_MPU6000_SetGyroRange(PIOS_MPU60X0_SCALE_250_DEG);
break;
case HWCOPTERCONTROL_GYRORANGE_500:
PIOS_MPU6000_SetGyroRange(PIOS_MPU60X0_SCALE_500_DEG);
break;
case HWCOPTERCONTROL_GYRORANGE_1000:
PIOS_MPU6000_SetGyroRange(PIOS_MPU60X0_SCALE_1000_DEG);
break;
case HWCOPTERCONTROL_GYRORANGE_2000:
PIOS_MPU6000_SetGyroRange(PIOS_MPU60X0_SCALE_2000_DEG);
break;
}
uint8_t hw_accel_range;
HwCopterControlAccelRangeGet(&hw_accel_range);
switch(hw_accel_range) {
case HWCOPTERCONTROL_ACCELRANGE_2G:
PIOS_MPU6000_SetAccelRange(PIOS_MPU60X0_ACCEL_2G);
break;
case HWCOPTERCONTROL_ACCELRANGE_4G:
PIOS_MPU6000_SetAccelRange(PIOS_MPU60X0_ACCEL_4G);
break;
case HWCOPTERCONTROL_ACCELRANGE_8G:
PIOS_MPU6000_SetAccelRange(PIOS_MPU60X0_ACCEL_8G);
break;
case HWCOPTERCONTROL_ACCELRANGE_16G:
PIOS_MPU6000_SetAccelRange(PIOS_MPU60X0_ACCEL_16G);
break;
}
// the filter has to be set before rate else divisor calculation will fail
uint8_t hw_mpu6000_dlpf;
HwCopterControlMPU6000DLPFGet(&hw_mpu6000_dlpf);
enum pios_mpu60x0_filter mpu6000_dlpf = \
(hw_mpu6000_dlpf == HWCOPTERCONTROL_MPU6000DLPF_256) ? PIOS_MPU60X0_LOWPASS_256_HZ : \
(hw_mpu6000_dlpf == HWCOPTERCONTROL_MPU6000DLPF_188) ? PIOS_MPU60X0_LOWPASS_188_HZ : \
(hw_mpu6000_dlpf == HWCOPTERCONTROL_MPU6000DLPF_98) ? PIOS_MPU60X0_LOWPASS_98_HZ : \
(hw_mpu6000_dlpf == HWCOPTERCONTROL_MPU6000DLPF_42) ? PIOS_MPU60X0_LOWPASS_42_HZ : \
(hw_mpu6000_dlpf == HWCOPTERCONTROL_MPU6000DLPF_20) ? PIOS_MPU60X0_LOWPASS_20_HZ : \
(hw_mpu6000_dlpf == HWCOPTERCONTROL_MPU6000DLPF_10) ? PIOS_MPU60X0_LOWPASS_10_HZ : \
(hw_mpu6000_dlpf == HWCOPTERCONTROL_MPU6000DLPF_5) ? PIOS_MPU60X0_LOWPASS_5_HZ : \
pios_mpu6000_cfg.default_filter;
PIOS_MPU6000_SetLPF(mpu6000_dlpf);
uint8_t hw_mpu6000_samplerate;
HwCopterControlMPU6000RateGet(&hw_mpu6000_samplerate);
uint16_t mpu6000_samplerate = \
(hw_mpu6000_samplerate == HWCOPTERCONTROL_MPU6000RATE_200) ? 200 : \
(hw_mpu6000_samplerate == HWCOPTERCONTROL_MPU6000RATE_333) ? 333 : \
(hw_mpu6000_samplerate == HWCOPTERCONTROL_MPU6000RATE_500) ? 500 : \
(hw_mpu6000_samplerate == HWCOPTERCONTROL_MPU6000RATE_666) ? 666 : \
(hw_mpu6000_samplerate == HWCOPTERCONTROL_MPU6000RATE_1000) ? 1000 : \
(hw_mpu6000_samplerate == HWCOPTERCONTROL_MPU6000RATE_2000) ? 2000 : \
(hw_mpu6000_samplerate == HWCOPTERCONTROL_MPU6000RATE_4000) ? 4000 : \
(hw_mpu6000_samplerate == HWCOPTERCONTROL_MPU6000RATE_8000) ? 8000 : \
pios_mpu6000_cfg.default_samplerate;
PIOS_MPU6000_SetSampleRate(mpu6000_samplerate);
#endif /* PIOS_INCLUDE_MPU6000 */
break;
default:
PIOS_Assert(0);
}
PIOS_GPIO_Init();
/* Make sure we have at least one telemetry link configured or else fail initialization */
PIOS_Assert(pios_com_telem_rf_id || pios_com_telem_usb_id);
}
/**
* Module task
*/
static void stabilizationTask(void* parameters)
{
portTickType lastSysTime;
portTickType thisSysTime;
UAVObjEvent ev;
ActuatorDesiredData actuatorDesired;
StabilizationDesiredData stabDesired;
RateDesiredData rateDesired;
AttitudeActualData attitudeActual;
AttitudeRawData attitudeRaw;
SystemSettingsData systemSettings;
FlightStatusData flightStatus;
SettingsUpdatedCb((UAVObjEvent *) NULL);
// Main task loop
lastSysTime = xTaskGetTickCount();
ZeroPids();
while(1) {
PIOS_WDG_UpdateFlag(PIOS_WDG_STABILIZATION);
// Wait until the AttitudeRaw object is updated, if a timeout then go to failsafe
if ( xQueueReceive(queue, &ev, FAILSAFE_TIMEOUT_MS / portTICK_RATE_MS) != pdTRUE )
{
AlarmsSet(SYSTEMALARMS_ALARM_STABILIZATION,SYSTEMALARMS_ALARM_WARNING);
continue;
}
// Check how long since last update
thisSysTime = xTaskGetTickCount();
if(thisSysTime > lastSysTime) // reuse dt in case of wraparound
dT = (thisSysTime - lastSysTime) / portTICK_RATE_MS / 1000.0f;
lastSysTime = thisSysTime;
FlightStatusGet(&flightStatus);
StabilizationDesiredGet(&stabDesired);
AttitudeActualGet(&attitudeActual);
AttitudeRawGet(&attitudeRaw);
RateDesiredGet(&rateDesired);
SystemSettingsGet(&systemSettings);
#if defined(PIOS_QUATERNION_STABILIZATION)
// Quaternion calculation of error in each axis. Uses more memory.
float rpy_desired[3];
float q_desired[4];
float q_error[4];
float local_error[3];
// Essentially zero errors for anything in rate or none
if(stabDesired.StabilizationMode[STABILIZATIONDESIRED_STABILIZATIONMODE_ROLL] == STABILIZATIONDESIRED_STABILIZATIONMODE_ATTITUDE)
rpy_desired[0] = stabDesired.Roll;
else
rpy_desired[0] = attitudeActual.Roll;
if(stabDesired.StabilizationMode[STABILIZATIONDESIRED_STABILIZATIONMODE_PITCH] == STABILIZATIONDESIRED_STABILIZATIONMODE_ATTITUDE)
rpy_desired[1] = stabDesired.Pitch;
else
rpy_desired[1] = attitudeActual.Pitch;
if(stabDesired.StabilizationMode[STABILIZATIONDESIRED_STABILIZATIONMODE_YAW] == STABILIZATIONDESIRED_STABILIZATIONMODE_ATTITUDE)
rpy_desired[2] = stabDesired.Yaw;
else
rpy_desired[2] = attitudeActual.Yaw;
RPY2Quaternion(rpy_desired, q_desired);
quat_inverse(q_desired);
quat_mult(q_desired, &attitudeActual.q1, q_error);
quat_inverse(q_error);
Quaternion2RPY(q_error, local_error);
#else
// Simpler algorithm for CC, less memory
float local_error[3] = {stabDesired.Roll - attitudeActual.Roll,
stabDesired.Pitch - attitudeActual.Pitch,
stabDesired.Yaw - attitudeActual.Yaw};
local_error[2] = fmod(local_error[2] + 180, 360) - 180;
#endif
for(uint8_t i = 0; i < MAX_AXES; i++) {
gyro_filtered[i] = gyro_filtered[i] * gyro_alpha + attitudeRaw.gyros[i] * (1 - gyro_alpha);
}
float *attitudeDesiredAxis = &stabDesired.Roll;
float *actuatorDesiredAxis = &actuatorDesired.Roll;
float *rateDesiredAxis = &rateDesired.Roll;
//Calculate desired rate
for(uint8_t i=0; i< MAX_AXES; i++)
{
switch(stabDesired.StabilizationMode[i])
{
case STABILIZATIONDESIRED_STABILIZATIONMODE_RATE:
rateDesiredAxis[i] = attitudeDesiredAxis[i];
axis_lock_accum[i] = 0;
break;
case STABILIZATIONDESIRED_STABILIZATIONMODE_WEAKLEVELING:
{
float weak_leveling = local_error[i] * weak_leveling_kp;
if(weak_leveling > weak_leveling_max)
weak_leveling = weak_leveling_max;
if(weak_leveling < -weak_leveling_max)
weak_leveling = -weak_leveling_max;
rateDesiredAxis[i] = attitudeDesiredAxis[i] + weak_leveling;
axis_lock_accum[i] = 0;
break;
}
case STABILIZATIONDESIRED_STABILIZATIONMODE_ATTITUDE:
rateDesiredAxis[i] = ApplyPid(&pids[PID_ROLL + i], local_error[i]);
axis_lock_accum[i] = 0;
break;
case STABILIZATIONDESIRED_STABILIZATIONMODE_AXISLOCK:
if(fabs(attitudeDesiredAxis[i]) > max_axislock_rate) {
// While getting strong commands act like rate mode
rateDesiredAxis[i] = attitudeDesiredAxis[i];
axis_lock_accum[i] = 0;
} else {
// For weaker commands or no command simply attitude lock (almost) on no gyro change
axis_lock_accum[i] += (attitudeDesiredAxis[i] - gyro_filtered[i]) * dT;
if(axis_lock_accum[i] > max_axis_lock)
axis_lock_accum[i] = max_axis_lock;
else if(axis_lock_accum[i] < -max_axis_lock)
axis_lock_accum[i] = -max_axis_lock;
rateDesiredAxis[i] = ApplyPid(&pids[PID_ROLL + i], axis_lock_accum[i]);
}
break;
}
}
uint8_t shouldUpdate = 1;
RateDesiredSet(&rateDesired);
ActuatorDesiredGet(&actuatorDesired);
//Calculate desired command
for(int8_t ct=0; ct< MAX_AXES; ct++)
{
if(rateDesiredAxis[ct] > settings.MaximumRate[ct])
rateDesiredAxis[ct] = settings.MaximumRate[ct];
else if(rateDesiredAxis[ct] < -settings.MaximumRate[ct])
rateDesiredAxis[ct] = -settings.MaximumRate[ct];
switch(stabDesired.StabilizationMode[ct])
{
case STABILIZATIONDESIRED_STABILIZATIONMODE_RATE:
case STABILIZATIONDESIRED_STABILIZATIONMODE_ATTITUDE:
case STABILIZATIONDESIRED_STABILIZATIONMODE_AXISLOCK:
case STABILIZATIONDESIRED_STABILIZATIONMODE_WEAKLEVELING:
{
float command = ApplyPid(&pids[PID_RATE_ROLL + ct], rateDesiredAxis[ct] - gyro_filtered[ct]);
actuatorDesiredAxis[ct] = bound(command);
break;
}
case STABILIZATIONDESIRED_STABILIZATIONMODE_NONE:
switch (ct)
{
case ROLL:
actuatorDesiredAxis[ct] = bound(attitudeDesiredAxis[ct]);
shouldUpdate = 1;
break;
case PITCH:
actuatorDesiredAxis[ct] = bound(attitudeDesiredAxis[ct]);
shouldUpdate = 1;
break;
case YAW:
actuatorDesiredAxis[ct] = bound(attitudeDesiredAxis[ct]);
shouldUpdate = 1;
break;
}
break;
}
}
// Save dT
actuatorDesired.UpdateTime = dT * 1000;
if(PARSE_FLIGHT_MODE(flightStatus.FlightMode) == FLIGHTMODE_MANUAL)
shouldUpdate = 0;
if(shouldUpdate)
{
actuatorDesired.Throttle = stabDesired.Throttle;
if(dT > 15)
actuatorDesired.NumLongUpdates++;
ActuatorDesiredSet(&actuatorDesired);
}
if(flightStatus.Armed != FLIGHTSTATUS_ARMED_ARMED ||
(lowThrottleZeroIntegral && stabDesired.Throttle < 0) ||
!shouldUpdate)
{
ZeroPids();
}
// Clear alarms
AlarmsClear(SYSTEMALARMS_ALARM_STABILIZATION);
}
}
static void onTimer(UAVObjEvent* ev)
{
static FlightBatteryStateData flightBatteryData;
FlightBatterySettingsData batterySettings;
FlightBatterySettingsGet(&batterySettings);
static float dT = SAMPLE_PERIOD_MS / 1000.0f;
float energyRemaining;
//calculate the battery parameters
if (voltageADCPin >=0) {
flightBatteryData.Voltage = ((float)PIOS_ADC_PinGet(voltageADCPin)) * batterySettings.SensorCalibrations[FLIGHTBATTERYSETTINGS_SENSORCALIBRATIONS_VOLTAGEFACTOR]; //in Volts
}
else {
flightBatteryData.Voltage=1234; //Dummy placeholder value. This is in case we get another source of battery current which is not from the ADC
}
if (currentADCPin >=0) {
flightBatteryData.Current = ((float)PIOS_ADC_PinGet(currentADCPin)) * batterySettings.SensorCalibrations[FLIGHTBATTERYSETTINGS_SENSORCALIBRATIONS_CURRENTFACTOR]; //in Amps
if (flightBatteryData.Current > flightBatteryData.PeakCurrent)
flightBatteryData.PeakCurrent = flightBatteryData.Current; //in Amps
}
else { //If there's no current measurement, we still need to assign one. Make it negative, so it can never trigger an alarm
flightBatteryData.Current=-0.1234f; //Dummy placeholder value. This is in case we get another source of battery current which is not from the ADC
}
flightBatteryData.ConsumedEnergy += (flightBatteryData.Current * dT * 1000.0f / 3600.0f) ;//in mAh
//Apply a 2 second rise time low-pass filter to average the current
float alpha = 1.0f-dT/(dT+2.0f);
flightBatteryData.AvgCurrent=alpha*flightBatteryData.AvgCurrent+(1-alpha)*flightBatteryData.Current; //in Amps
/*The motor could regenerate power. Or we could have solar cells.
In short, is there any likelihood of measuring negative current? If it's a bad current reading we want to check, then
it makes sense to saturate at max and min values, because a misreading could as easily be very large, as negative. The simple
sign check doesn't catch this.*/
// //sanity checks
// if (flightBatteryData.AvgCurrent<0) flightBatteryData.AvgCurrent=0.0f;
// if (flightBatteryData.PeakCurrent<0) flightBatteryData.PeakCurrent=0.0f;
// if (flightBatteryData.ConsumedEnergy<0) flightBatteryData.ConsumedEnergy=0.0f;
energyRemaining = batterySettings.Capacity - flightBatteryData.ConsumedEnergy; // in mAh
if (flightBatteryData.AvgCurrent > 0)
flightBatteryData.EstimatedFlightTime = (energyRemaining / (flightBatteryData.AvgCurrent*1000.0f))*3600.0f;//in Sec
else
flightBatteryData.EstimatedFlightTime = 9999;
//generate alarms where needed...
if ((flightBatteryData.Voltage<=0) && (flightBatteryData.Current<=0))
{
//FIXME: There's no guarantee that a floating ADC will give 0. So this
// check might fail, even when there's nothing attached.
AlarmsSet(SYSTEMALARMS_ALARM_BATTERY, SYSTEMALARMS_ALARM_ERROR);
AlarmsSet(SYSTEMALARMS_ALARM_FLIGHTTIME, SYSTEMALARMS_ALARM_ERROR);
}
else
{
// FIXME: should make the timer alarms user configurable
if (flightBatteryData.EstimatedFlightTime < 30)
AlarmsSet(SYSTEMALARMS_ALARM_FLIGHTTIME, SYSTEMALARMS_ALARM_CRITICAL);
else if (flightBatteryData.EstimatedFlightTime < 120)
AlarmsSet(SYSTEMALARMS_ALARM_FLIGHTTIME, SYSTEMALARMS_ALARM_WARNING);
else
AlarmsClear(SYSTEMALARMS_ALARM_FLIGHTTIME);
// FIXME: should make the battery voltage detection dependent on battery type.
/*Not so sure. Some users will want to run their batteries harder than others, so it should be the user's choice. [KDS]*/
if (flightBatteryData.Voltage < batterySettings.VoltageThresholds[FLIGHTBATTERYSETTINGS_VOLTAGETHRESHOLDS_ALARM])
AlarmsSet(SYSTEMALARMS_ALARM_BATTERY, SYSTEMALARMS_ALARM_CRITICAL);
else if (flightBatteryData.Voltage < batterySettings.VoltageThresholds[FLIGHTBATTERYSETTINGS_VOLTAGETHRESHOLDS_WARNING])
AlarmsSet(SYSTEMALARMS_ALARM_BATTERY, SYSTEMALARMS_ALARM_WARNING);
else
AlarmsClear(SYSTEMALARMS_ALARM_BATTERY);
}
FlightBatteryStateSet(&flightBatteryData);
}
static void SensorsTask(void *parameters)
{
portTickType lastSysTime;
uint32_t accel_samples = 0;
uint32_t gyro_samples = 0;
int32_t accel_accum[3] = {0, 0, 0};
int32_t gyro_accum[3] = {0,0,0};
float gyro_scaling = 0;
float accel_scaling = 0;
static int32_t timeval;
AlarmsClear(SYSTEMALARMS_ALARM_SENSORS);
UAVObjEvent ev;
settingsUpdatedCb(&ev);
const struct pios_board_info * bdinfo = &pios_board_info_blob;
switch(bdinfo->board_rev) {
case 0x01:
#if defined(PIOS_INCLUDE_L3GD20)
gyro_test = PIOS_L3GD20_Test();
#endif
#if defined(PIOS_INCLUDE_BMA180)
accel_test = PIOS_BMA180_Test();
#endif
break;
case 0x02:
#if defined(PIOS_INCLUDE_MPU6000)
gyro_test = PIOS_MPU6000_Test();
accel_test = gyro_test;
#endif
break;
default:
PIOS_DEBUG_Assert(0);
}
#if defined(PIOS_INCLUDE_HMC5883)
mag_test = PIOS_HMC5883_Test();
#else
mag_test = 0;
#endif
if(accel_test < 0 || gyro_test < 0 || mag_test < 0) {
AlarmsSet(SYSTEMALARMS_ALARM_SENSORS, SYSTEMALARMS_ALARM_CRITICAL);
while(1) {
PIOS_WDG_UpdateFlag(PIOS_WDG_SENSORS);
vTaskDelay(10);
}
}
// Main task loop
lastSysTime = xTaskGetTickCount();
bool error = false;
uint32_t mag_update_time = PIOS_DELAY_GetRaw();
while (1) {
// TODO: add timeouts to the sensor reads and set an error if the fail
sensor_dt_us = PIOS_DELAY_DiffuS(timeval);
timeval = PIOS_DELAY_GetRaw();
if (error) {
PIOS_WDG_UpdateFlag(PIOS_WDG_SENSORS);
lastSysTime = xTaskGetTickCount();
vTaskDelayUntil(&lastSysTime, SENSOR_PERIOD / portTICK_RATE_MS);
AlarmsSet(SYSTEMALARMS_ALARM_SENSORS, SYSTEMALARMS_ALARM_CRITICAL);
error = false;
} else {
AlarmsClear(SYSTEMALARMS_ALARM_SENSORS);
}
for (int i = 0; i < 3; i++) {
accel_accum[i] = 0;
gyro_accum[i] = 0;
}
accel_samples = 0;
gyro_samples = 0;
AccelsData accelsData;
GyrosData gyrosData;
switch(bdinfo->board_rev) {
case 0x01: // L3GD20 + BMA180 board
#if defined(PIOS_INCLUDE_BMA180)
{
struct pios_bma180_data accel;
int32_t read_good;
int32_t count;
count = 0;
while((read_good = PIOS_BMA180_ReadFifo(&accel)) != 0 && !error)
error = ((xTaskGetTickCount() - lastSysTime) > SENSOR_PERIOD) ? true : error;
if (error) {
// Unfortunately if the BMA180 ever misses getting read, then it will not
// trigger more interrupts. In this case we must force a read to kickstarts
// it.
struct pios_bma180_data data;
PIOS_BMA180_ReadAccels(&data);
continue;
}
while(read_good == 0) {
count++;
accel_accum[1] += accel.x;
accel_accum[0] += accel.y;
accel_accum[2] -= accel.z;
read_good = PIOS_BMA180_ReadFifo(&accel);
}
accel_samples = count;
accel_scaling = PIOS_BMA180_GetScale();
// Get temp from last reading
accelsData.temperature = 25.0f + ((float) accel.temperature - 2.0f) / 2.0f;
}
#endif
#if defined(PIOS_INCLUDE_L3GD20)
{
struct pios_l3gd20_data gyro;
gyro_samples = 0;
xQueueHandle gyro_queue = PIOS_L3GD20_GetQueue();
if(xQueueReceive(gyro_queue, (void *) &gyro, 4) == errQUEUE_EMPTY) {
error = true;
continue;
}
gyro_samples = 1;
gyro_accum[1] += gyro.gyro_x;
gyro_accum[0] += gyro.gyro_y;
gyro_accum[2] -= gyro.gyro_z;
gyro_scaling = PIOS_L3GD20_GetScale();
// Get temp from last reading
gyrosData.temperature = gyro.temperature;
}
#endif
break;
case 0x02: // MPU6000 board
case 0x03: // MPU6000 board
#if defined(PIOS_INCLUDE_MPU6000)
{
struct pios_mpu6000_data mpu6000_data;
xQueueHandle queue = PIOS_MPU6000_GetQueue();
while(xQueueReceive(queue, (void *) &mpu6000_data, gyro_samples == 0 ? 10 : 0) != errQUEUE_EMPTY)
{
gyro_accum[0] += mpu6000_data.gyro_x;
gyro_accum[1] += mpu6000_data.gyro_y;
gyro_accum[2] += mpu6000_data.gyro_z;
accel_accum[0] += mpu6000_data.accel_x;
accel_accum[1] += mpu6000_data.accel_y;
accel_accum[2] += mpu6000_data.accel_z;
gyro_samples ++;
accel_samples ++;
}
if (gyro_samples == 0) {
PIOS_MPU6000_ReadGyros(&mpu6000_data);
error = true;
continue;
}
gyro_scaling = PIOS_MPU6000_GetScale();
accel_scaling = PIOS_MPU6000_GetAccelScale();
gyrosData.temperature = 35.0f + ((float) mpu6000_data.temperature + 512.0f) / 340.0f;
accelsData.temperature = 35.0f + ((float) mpu6000_data.temperature + 512.0f) / 340.0f;
}
#endif /* PIOS_INCLUDE_MPU6000 */
break;
default:
PIOS_DEBUG_Assert(0);
}
// Scale the accels
float accels[3] = {(float) accel_accum[0] / accel_samples,
(float) accel_accum[1] / accel_samples,
(float) accel_accum[2] / accel_samples};
float accels_out[3] = {accels[0] * accel_scaling * accel_scale[0] - accel_bias[0],
accels[1] * accel_scaling * accel_scale[1] - accel_bias[1],
accels[2] * accel_scaling * accel_scale[2] - accel_bias[2]};
if (rotate) {
rot_mult(R, accels_out, accels);
accelsData.x = accels[0];
accelsData.y = accels[1];
accelsData.z = accels[2];
} else {
accelsData.x = accels_out[0];
accelsData.y = accels_out[1];
accelsData.z = accels_out[2];
}
AccelsSet(&accelsData);
// Scale the gyros
float gyros[3] = {(float) gyro_accum[0] / gyro_samples,
(float) gyro_accum[1] / gyro_samples,
(float) gyro_accum[2] / gyro_samples};
float gyros_out[3] = {gyros[0] * gyro_scaling,
gyros[1] * gyro_scaling,
gyros[2] * gyro_scaling};
if (rotate) {
rot_mult(R, gyros_out, gyros);
gyrosData.x = gyros[0];
gyrosData.y = gyros[1];
gyrosData.z = gyros[2];
} else {
gyrosData.x = gyros_out[0];
gyrosData.y = gyros_out[1];
gyrosData.z = gyros_out[2];
}
if (bias_correct_gyro) {
// Apply bias correction to the gyros from the state estimator
GyrosBiasData gyrosBias;
GyrosBiasGet(&gyrosBias);
gyrosData.x -= gyrosBias.x;
gyrosData.y -= gyrosBias.y;
gyrosData.z -= gyrosBias.z;
}
GyrosSet(&gyrosData);
// Because most crafts wont get enough information from gravity to zero yaw gyro, we try
// and make it average zero (weakly)
#if defined(PIOS_INCLUDE_HMC5883)
MagnetometerData mag;
if (PIOS_HMC5883_NewDataAvailable() || PIOS_DELAY_DiffuS(mag_update_time) > 150000) {
int16_t values[3];
PIOS_HMC5883_ReadMag(values);
float mags[3] = {-(float) values[1] * mag_scale[0] - mag_bias[0],
-(float) values[0] * mag_scale[1] - mag_bias[1],
-(float) values[2] * mag_scale[2] - mag_bias[2]};
if (rotate) {
float mag_out[3];
rot_mult(R, mags, mag_out);
mag.x = mag_out[0];
mag.y = mag_out[1];
mag.z = mag_out[2];
} else {
mag.x = mags[0];
mag.y = mags[1];
mag.z = mags[2];
}
// Correct for mag bias and update if the rate is non zero
if(cal.MagBiasNullingRate > 0)
magOffsetEstimation(&mag);
MagnetometerSet(&mag);
mag_update_time = PIOS_DELAY_GetRaw();
}
#endif
PIOS_WDG_UpdateFlag(PIOS_WDG_SENSORS);
lastSysTime = xTaskGetTickCount();
}
}
/**
* Clear an alarm
* @param alarm The system alarm to be modified
* @return 0 if success, -1 if an error
*/
int32_t AlarmsClear(SystemAlarmsAlarmElem alarm)
{
return AlarmsSet(alarm, SYSTEMALARMS_ALARM_OK);
}
/**
* Module thread, should not return.
*/
static void guidanceTask(void *parameters)
{
SystemSettingsData systemSettings;
GuidanceSettingsData guidanceSettings;
ManualControlCommandData manualControl;
portTickType thisTime;
portTickType lastUpdateTime;
UAVObjEvent ev;
float accel[3] = {0,0,0};
uint32_t accel_accum = 0;
float q[4];
float Rbe[3][3];
float accel_ned[3];
// Main task loop
lastUpdateTime = xTaskGetTickCount();
while (1) {
GuidanceSettingsGet(&guidanceSettings);
// Wait until the AttitudeRaw object is updated, if a timeout then go to failsafe
if ( xQueueReceive(queue, &ev, guidanceSettings.UpdatePeriod / portTICK_RATE_MS) != pdTRUE )
{
AlarmsSet(SYSTEMALARMS_ALARM_GUIDANCE,SYSTEMALARMS_ALARM_WARNING);
} else {
AlarmsClear(SYSTEMALARMS_ALARM_GUIDANCE);
}
// Collect downsampled attitude data
AttitudeRawData attitudeRaw;
AttitudeRawGet(&attitudeRaw);
accel[0] += attitudeRaw.accels[0];
accel[1] += attitudeRaw.accels[1];
accel[2] += attitudeRaw.accels[2];
accel_accum++;
// Continue collecting data if not enough time
thisTime = xTaskGetTickCount();
if( (thisTime - lastUpdateTime) < (guidanceSettings.UpdatePeriod / portTICK_RATE_MS) )
continue;
lastUpdateTime = xTaskGetTickCount();
accel[0] /= accel_accum;
accel[1] /= accel_accum;
accel[2] /= accel_accum;
//rotate avg accels into earth frame and store it
AttitudeActualData attitudeActual;
AttitudeActualGet(&attitudeActual);
q[0]=attitudeActual.q1;
q[1]=attitudeActual.q2;
q[2]=attitudeActual.q3;
q[3]=attitudeActual.q4;
Quaternion2R(q, Rbe);
for (uint8_t i=0; i<3; i++){
accel_ned[i]=0;
for (uint8_t j=0; j<3; j++)
accel_ned[i] += Rbe[j][i]*accel[j];
}
accel_ned[2] += 9.81;
NedAccelData accelData;
NedAccelGet(&accelData);
// Convert from m/s to cm/s
accelData.North = accel_ned[0] * 100;
accelData.East = accel_ned[1] * 100;
accelData.Down = accel_ned[2] * 100;
NedAccelSet(&accelData);
ManualControlCommandGet(&manualControl);
SystemSettingsGet(&systemSettings);
GuidanceSettingsGet(&guidanceSettings);
if ((manualControl.FlightMode == MANUALCONTROLCOMMAND_FLIGHTMODE_AUTO) &&
((systemSettings.AirframeType == SYSTEMSETTINGS_AIRFRAMETYPE_VTOL) ||
(systemSettings.AirframeType == SYSTEMSETTINGS_AIRFRAMETYPE_QUADP) ||
(systemSettings.AirframeType == SYSTEMSETTINGS_AIRFRAMETYPE_QUADX) ||
(systemSettings.AirframeType == SYSTEMSETTINGS_AIRFRAMETYPE_HEXA) ))
{
if(positionHoldLast == 0) {
/* When enter position hold mode save current position */
PositionDesiredData positionDesired;
PositionActualData positionActual;
PositionDesiredGet(&positionDesired);
PositionActualGet(&positionActual);
positionDesired.North = positionActual.North;
positionDesired.East = positionActual.East;
PositionDesiredSet(&positionDesired);
positionHoldLast = 1;
}
if(guidanceSettings.GuidanceMode == GUIDANCESETTINGS_GUIDANCEMODE_DUAL_LOOP)
updateVtolDesiredVelocity();
else
manualSetDesiredVelocity();
updateVtolDesiredAttitude();
} else {
// Be cleaner and get rid of global variables
northIntegral = 0;
eastIntegral = 0;
downIntegral = 0;
positionHoldLast = 0;
}
accel[0] = accel[1] = accel[2] = 0;
accel_accum = 0;
}
}