void batteryInit(batteryConfig_t *initialBatteryConfig)
{
batteryConfig = initialBatteryConfig;
uint32_t i;
for (i = 0; i < BATTERY_SAMPLE_COUNT; i++) {
updateBatteryVoltage();
delay((32 / BATTERY_SAMPLE_COUNT) * 10);
}
unsigned cells = (vbat / batteryConfig->vbatmaxcellvoltage) + 1;
if(cells > 8) // something is wrong, we expect 8 cells maximum (and autodetection will be problematic at 6+ cells)
cells = 8;
batteryCellCount = cells;
batteryWarningVoltage = batteryCellCount * batteryConfig->vbatwarningcellvoltage;
batteryCriticalVoltage = batteryCellCount * batteryConfig->vbatmincellvoltage;
}
void annexCode(void)
{
int32_t tmp, tmp2;
int32_t axis, prop1, prop2;
static uint8_t batteryWarningEnabled = false;
static uint8_t vbatTimer = 0;
static int32_t vbatCycleTime = 0;
// PITCH & ROLL only dynamic PID adjustemnt, depending on throttle value
if (rcData[THROTTLE] < currentProfile.tpa_breakpoint) {
prop2 = 100;
} else {
if (rcData[THROTTLE] < 2000) {
prop2 = 100 - (uint16_t)currentProfile.dynThrPID * (rcData[THROTTLE] - currentProfile.tpa_breakpoint) / (2000 - currentProfile.tpa_breakpoint);
} else {
prop2 = 100 - currentProfile.dynThrPID;
}
}
for (axis = 0; axis < 3; axis++) {
tmp = min(abs(rcData[axis] - masterConfig.rxConfig.midrc), 500);
if (axis == ROLL || axis == PITCH) {
if (currentProfile.deadband) {
if (tmp > currentProfile.deadband) {
tmp -= currentProfile.deadband;
} else {
tmp = 0;
}
}
tmp2 = tmp / 100;
rcCommand[axis] = lookupPitchRollRC[tmp2] + (tmp - tmp2 * 100) * (lookupPitchRollRC[tmp2 + 1] - lookupPitchRollRC[tmp2]) / 100;
prop1 = 100 - (uint16_t)currentProfile.controlRateConfig.rollPitchRate * tmp / 500;
prop1 = (uint16_t)prop1 * prop2 / 100;
}
if (axis == YAW) {
if (currentProfile.yaw_deadband) {
if (tmp > currentProfile.yaw_deadband) {
tmp -= currentProfile.yaw_deadband;
} else {
tmp = 0;
}
}
rcCommand[axis] = tmp * -masterConfig.yaw_control_direction;
prop1 = 100 - (uint16_t)currentProfile.controlRateConfig.yawRate * abs(tmp) / 500;
}
// FIXME axis indexes into pids. use something like lookupPidIndex(rc_alias_e alias) to reduce coupling.
dynP8[axis] = (uint16_t)currentProfile.pidProfile.P8[axis] * prop1 / 100;
dynI8[axis] = (uint16_t)currentProfile.pidProfile.I8[axis] * prop1 / 100;
dynD8[axis] = (uint16_t)currentProfile.pidProfile.D8[axis] * prop1 / 100;
if (rcData[axis] < masterConfig.rxConfig.midrc)
rcCommand[axis] = -rcCommand[axis];
}
tmp = constrain(rcData[THROTTLE], masterConfig.rxConfig.mincheck, PWM_RANGE_MAX);
tmp = (uint32_t)(tmp - masterConfig.rxConfig.mincheck) * PWM_RANGE_MIN / (PWM_RANGE_MAX - masterConfig.rxConfig.mincheck); // [MINCHECK;2000] -> [0;1000]
tmp2 = tmp / 100;
rcCommand[THROTTLE] = lookupThrottleRC[tmp2] + (tmp - tmp2 * 100) * (lookupThrottleRC[tmp2 + 1] - lookupThrottleRC[tmp2]) / 100; // [0;1000] -> expo -> [MINTHROTTLE;MAXTHROTTLE]
if (f.HEADFREE_MODE) {
float radDiff = degreesToRadians(heading - headFreeModeHold);
float cosDiff = cosf(radDiff);
float sinDiff = sinf(radDiff);
int16_t rcCommand_PITCH = rcCommand[PITCH] * cosDiff + rcCommand[ROLL] * sinDiff;
rcCommand[ROLL] = rcCommand[ROLL] * cosDiff - rcCommand[PITCH] * sinDiff;
rcCommand[PITCH] = rcCommand_PITCH;
}
if (feature(FEATURE_VBAT | FEATURE_CURRENT_METER)) {
vbatCycleTime += cycleTime;
if (!(++vbatTimer % VBATFREQ)) {
if (feature(FEATURE_VBAT)) {
updateBatteryVoltage();
batteryWarningEnabled = shouldSoundBatteryAlarm();
}
if (feature(FEATURE_CURRENT_METER)) {
updateCurrentMeter(vbatCycleTime);
}
vbatCycleTime = 0;
}
}
beepcodeUpdateState(batteryWarningEnabled);
if (f.ARMED) {
LED0_ON;
} else {
if (isCalibrating()) {
LED0_TOGGLE;
f.OK_TO_ARM = 0;
}
f.OK_TO_ARM = 1;
if (!f.SMALL_ANGLE) {
f.OK_TO_ARM = 0;
}
if (rcOptions[BOXAUTOTUNE]) {
f.OK_TO_ARM = 0;
}
if (f.OK_TO_ARM) {
disableWarningLed();
} else {
enableWarningLed(currentTime);
}
updateWarningLed(currentTime);
}
#ifdef TELEMETRY
checkTelemetryState();
#endif
handleSerial();
#ifdef GPS
if (sensors(SENSOR_GPS)) {
updateGpsIndicator(currentTime);
}
#endif
// Read out gyro temperature. can use it for something somewhere. maybe get MCU temperature instead? lots of fun possibilities.
if (gyro.temperature)
gyro.temperature(&telemTemperature1);
}
void updateBattery(void)
{
updateBatteryVoltage();
/* battery has just been connected*/
if (batteryState == BATTERY_NOT_PRESENT && vbat > VBATT_PRESENT_THRESHOLD_MV)
{
/* Actual battery state is calculated below, this is really BATTERY_PRESENT */
batteryState = BATTERY_OK;
/* wait for VBatt to stabilise then we can calc number of cells
(using the filtered value takes a long time to ramp up)
We only do this on the ground so don't care if we do block, not
worse than original code anyway*/
delay(VBATTERY_STABLE_DELAY);
updateBatteryVoltage();
unsigned cells = (batteryAdcToVoltage(vbatLatestADC) / batteryConfig->vbatmaxcellvoltage) + 1;
if (cells > 8) {
// something is wrong, we expect 8 cells maximum (and autodetection will be problematic at 6+ cells)
cells = 8;
}
batteryCellCount = cells;
batteryWarningVoltage = batteryCellCount * batteryConfig->vbatwarningcellvoltage;
batteryCriticalVoltage = batteryCellCount * batteryConfig->vbatmincellvoltage;
}
/* battery has been disconnected - can take a while for filter cap to disharge so we use a threshold of VBATT_PRESENT_THRESHOLD_MV */
else if (batteryState != BATTERY_NOT_PRESENT && vbat <= VBATT_PRESENT_THRESHOLD_MV)
{
batteryState = BATTERY_NOT_PRESENT;
batteryCellCount = 0;
batteryWarningVoltage = 0;
batteryCriticalVoltage = 0;
}
switch(batteryState)
{
case BATTERY_OK:
if (vbat <= (batteryWarningVoltage - VBATT_HYSTERESIS)) {
batteryState = BATTERY_WARNING;
beeper(BEEPER_BAT_LOW);
}
break;
case BATTERY_WARNING:
if (vbat <= (batteryCriticalVoltage - VBATT_HYSTERESIS)) {
batteryState = BATTERY_CRITICAL;
beeper(BEEPER_BAT_CRIT_LOW);
} else if (vbat > (batteryWarningVoltage + VBATT_HYSTERESIS)){
batteryState = BATTERY_OK;
} else {
beeper(BEEPER_BAT_LOW);
}
break;
case BATTERY_CRITICAL:
if (vbat > (batteryCriticalVoltage + VBATT_HYSTERESIS)){
batteryState = BATTERY_WARNING;
beeper(BEEPER_BAT_LOW);
} else {
beeper(BEEPER_BAT_CRIT_LOW);
}
break;
case BATTERY_NOT_PRESENT:
break;
}
}
void annexCode(void)
{
int32_t tmp, tmp2;
int32_t axis, prop1 = 0, prop2;
static batteryState_e batteryState = BATTERY_OK;
static uint8_t vbatTimer = 0;
static int32_t vbatCycleTime = 0;
// PITCH & ROLL only dynamic PID adjustment, depending on throttle value
if (rcData[THROTTLE] < currentControlRateProfile->tpa_breakpoint) {
prop2 = 100;
} else {
if (rcData[THROTTLE] < 2000) {
prop2 = 100 - (uint16_t)currentControlRateProfile->dynThrPID * (rcData[THROTTLE] - currentControlRateProfile->tpa_breakpoint) / (2000 - currentControlRateProfile->tpa_breakpoint);
} else {
prop2 = 100 - currentControlRateProfile->dynThrPID;
}
}
for (axis = 0; axis < 3; axis++) {
tmp = MIN(ABS(rcData[axis] - masterConfig.rxConfig.midrc), 500);
if (axis == ROLL || axis == PITCH) {
if (currentProfile->rcControlsConfig.deadband) {
if (tmp > currentProfile->rcControlsConfig.deadband) {
tmp -= currentProfile->rcControlsConfig.deadband;
} else {
tmp = 0;
}
}
tmp2 = tmp / 100;
rcCommand[axis] = lookupPitchRollRC[tmp2] + (tmp - tmp2 * 100) * (lookupPitchRollRC[tmp2 + 1] - lookupPitchRollRC[tmp2]) / 100;
prop1 = 100 - (uint16_t)currentControlRateProfile->rates[axis] * tmp / 500;
prop1 = (uint16_t)prop1 * prop2 / 100;
} else if (axis == YAW) {
if (currentProfile->rcControlsConfig.yaw_deadband) {
if (tmp > currentProfile->rcControlsConfig.yaw_deadband) {
tmp -= currentProfile->rcControlsConfig.yaw_deadband;
} else {
tmp = 0;
}
}
tmp2 = tmp / 100;
rcCommand[axis] = (lookupYawRC[tmp2] + (tmp - tmp2 * 100) * (lookupYawRC[tmp2 + 1] - lookupYawRC[tmp2]) / 100) * -masterConfig.yaw_control_direction;
prop1 = 100 - (uint16_t)currentControlRateProfile->rates[axis] * ABS(tmp) / 500;
}
// FIXME axis indexes into pids. use something like lookupPidIndex(rc_alias_e alias) to reduce coupling.
dynP8[axis] = (uint16_t)currentProfile->pidProfile.P8[axis] * prop1 / 100;
dynI8[axis] = (uint16_t)currentProfile->pidProfile.I8[axis] * prop1 / 100;
dynD8[axis] = (uint16_t)currentProfile->pidProfile.D8[axis] * prop1 / 100;
// non coupled PID reduction scaler used in PID controller 1 and PID controller 2. YAW TPA disabled. 100 means 100% of the pids
if (axis == YAW) {
PIDweight[axis] = 100;
}
else {
PIDweight[axis] = prop2;
}
if (rcData[axis] < masterConfig.rxConfig.midrc)
rcCommand[axis] = -rcCommand[axis];
}
tmp = constrain(rcData[THROTTLE], masterConfig.rxConfig.mincheck, PWM_RANGE_MAX);
tmp = (uint32_t)(tmp - masterConfig.rxConfig.mincheck) * PWM_RANGE_MIN / (PWM_RANGE_MAX - masterConfig.rxConfig.mincheck); // [MINCHECK;2000] -> [0;1000]
tmp2 = tmp / 100;
rcCommand[THROTTLE] = lookupThrottleRC[tmp2] + (tmp - tmp2 * 100) * (lookupThrottleRC[tmp2 + 1] - lookupThrottleRC[tmp2]) / 100; // [0;1000] -> expo -> [MINTHROTTLE;MAXTHROTTLE]
if (FLIGHT_MODE(HEADFREE_MODE)) {
float radDiff = degreesToRadians(heading - headFreeModeHold);
float cosDiff = cosf(radDiff);
float sinDiff = sinf(radDiff);
int16_t rcCommand_PITCH = rcCommand[PITCH] * cosDiff + rcCommand[ROLL] * sinDiff;
rcCommand[ROLL] = rcCommand[ROLL] * cosDiff - rcCommand[PITCH] * sinDiff;
rcCommand[PITCH] = rcCommand_PITCH;
}
if (feature(FEATURE_VBAT | FEATURE_CURRENT_METER)) {
vbatCycleTime += cycleTime;
if (!(++vbatTimer % VBATFREQ)) {
if (feature(FEATURE_VBAT)) {
updateBatteryVoltage();
batteryState = calculateBatteryState();
//handle beepers for battery levels
if (batteryState == BATTERY_CRITICAL)
beeper(BEEPER_BAT_CRIT_LOW); //critically low battery
else if (batteryState == BATTERY_WARNING)
beeper(BEEPER_BAT_LOW); //low battery
}
if (feature(FEATURE_CURRENT_METER)) {
updateCurrentMeter(vbatCycleTime, &masterConfig.rxConfig, masterConfig.flight3DConfig.deadband3d_throttle);
}
vbatCycleTime = 0;
}
}
beeperUpdate(); //call periodic beeper handler
if (ARMING_FLAG(ARMED)) {
LED0_ON;
} else {
if (IS_RC_MODE_ACTIVE(BOXARM) == 0) {
ENABLE_ARMING_FLAG(OK_TO_ARM);
}
if (!STATE(SMALL_ANGLE)) {
DISABLE_ARMING_FLAG(OK_TO_ARM);
}
if (IS_RC_MODE_ACTIVE(BOXAUTOTUNE)) {
DISABLE_ARMING_FLAG(OK_TO_ARM);
}
if (isCalibrating()) {
warningLedFlash();
DISABLE_ARMING_FLAG(OK_TO_ARM);
} else {
if (ARMING_FLAG(OK_TO_ARM)) {
warningLedDisable();
} else {
warningLedFlash();
}
}
warningLedUpdate();
}
#ifdef TELEMETRY
telemetryCheckState();
#endif
handleSerial();
#ifdef GPS
if (sensors(SENSOR_GPS)) {
updateGpsIndicator(currentTime);
}
#endif
// Read out gyro temperature. can use it for something somewhere. maybe get MCU temperature instead? lots of fun possibilities.
if (gyro.temperature)
gyro.temperature(&telemTemperature1);
}
