void Plane::one_second_loop()
{
// send a heartbeat
gcs().send_message(MSG_HEARTBEAT);
// make it possible to change control channel ordering at runtime
set_control_channels();
#if HAVE_PX4_MIXER
if (!hal.util->get_soft_armed() && (last_mixer_crc == -1)) {
// if disarmed try to configure the mixer
setup_failsafe_mixing();
}
#endif // CONFIG_HAL_BOARD
#if HAL_WITH_IO_MCU
iomcu.setup_mixing(&rcmap, g.override_channel.get(), g.mixing_gain, g2.manual_rc_mask);
#endif
// make it possible to change orientation at runtime
ahrs.set_orientation();
adsb.set_stall_speed_cm(aparm.airspeed_min);
adsb.set_max_speed(aparm.airspeed_max);
// sync MAVLink system ID
mavlink_system.sysid = g.sysid_this_mav;
SRV_Channels::enable_aux_servos();
// update notify flags
AP_Notify::flags.pre_arm_check = arming.pre_arm_checks(false);
AP_Notify::flags.pre_arm_gps_check = true;
AP_Notify::flags.armed = arming.is_armed() || arming.arming_required() == AP_Arming::NO;
#if AP_TERRAIN_AVAILABLE
if (should_log(MASK_LOG_GPS)) {
terrain.log_terrain_data(DataFlash);
}
#endif
// update home position if armed and gps position has
// changed. Update every 5s at most
if (!arming.is_armed() &&
gps.last_message_time_ms() - last_home_update_ms > 5000 &&
gps.status() >= AP_GPS::GPS_OK_FIX_3D) {
last_home_update_ms = gps.last_message_time_ms();
update_home();
// reset the landing altitude correction
landing.alt_offset = 0;
}
// update error mask of sensors and subsystems. The mask uses the
// MAV_SYS_STATUS_* values from mavlink. If a bit is set then it
// indicates that the sensor or subsystem is present but not
// functioning correctly
update_sensor_status_flags();
}
void Plane::init_ardupilot()
{
// initialise serial port
serial_manager.init_console();
cliSerial->printf("\n\nInit " FIRMWARE_STRING
"\n\nFree RAM: %u\n",
(unsigned)hal.util->available_memory());
//
// Check the EEPROM format version before loading any parameters from EEPROM
//
load_parameters();
// initialise stats module
g2.stats.init();
#if HIL_SUPPORT
if (g.hil_mode == 1) {
// set sensors to HIL mode
ins.set_hil_mode();
compass.set_hil_mode();
barometer.set_hil_mode();
}
#endif
set_control_channels();
#if HAVE_PX4_MIXER
if (!quadplane.enable) {
// this must be before BoardConfig.init() so if
// BRD_SAFETYENABLE==0 then we don't have safety off yet. For
// quadplanes we wait till AP_Motors is initialised
for (uint8_t tries=0; tries<10; tries++) {
if (setup_failsafe_mixing()) {
break;
}
hal.scheduler->delay(10);
}
}
#endif
gcs().set_dataflash(&DataFlash);
mavlink_system.sysid = g.sysid_this_mav;
// initialise serial ports
serial_manager.init();
gcs().chan(0).setup_uart(serial_manager, AP_SerialManager::SerialProtocol_MAVLink, 0);
// specify callback function for CLI menu system
#if CLI_ENABLED == ENABLED
if (g.cli_enabled) {
gcs().set_run_cli_func(FUNCTOR_BIND_MEMBER(&Plane::run_cli, void, AP_HAL::UARTDriver *));
}
void Plane::one_second_loop()
{
// send a heartbeat
gcs_send_message(MSG_HEARTBEAT);
// make it possible to change control channel ordering at runtime
set_control_channels();
#if HAVE_PX4_MIXER
if (!hal.util->get_soft_armed() && (last_mixer_crc == -1)) {
// if disarmed try to configure the mixer
setup_failsafe_mixing();
}
#endif // CONFIG_HAL_BOARD
// make it possible to change orientation at runtime
ahrs.set_orientation();
adsb.set_stall_speed_cm(aparm.airspeed_min);
// sync MAVLink system ID
mavlink_system.sysid = g.sysid_this_mav;
update_aux();
// update notify flags
AP_Notify::flags.pre_arm_check = arming.pre_arm_checks(false);
AP_Notify::flags.pre_arm_gps_check = true;
AP_Notify::flags.armed = arming.is_armed() || arming.arming_required() == AP_Arming::NO;
#if AP_TERRAIN_AVAILABLE
if (should_log(MASK_LOG_GPS)) {
terrain.log_terrain_data(DataFlash);
}
#endif
ins.set_raw_logging(should_log(MASK_LOG_IMU_RAW));
// update home position if soft armed and gps position has
// changed. Update every 5s at most
if (!hal.util->get_soft_armed() &&
gps.last_message_time_ms() - last_home_update_ms > 5000 &&
gps.status() >= AP_GPS::GPS_OK_FIX_3D) {
last_home_update_ms = gps.last_message_time_ms();
update_home();
// reset the landing altitude correction
auto_state.land_alt_offset = 0;
}
}
void Plane::one_second_loop()
{
// send a heartbeat
gcs_send_message(MSG_HEARTBEAT);
// make it possible to change control channel ordering at runtime
set_control_channels();
#if CONFIG_HAL_BOARD == HAL_BOARD_PX4
if (!hal.util->get_soft_armed() && (last_mixer_crc == -1)) {
// if disarmed try to configure the mixer
setup_failsafe_mixing();
}
#endif // CONFIG_HAL_BOARD
// make it possible to change orientation at runtime
ahrs.set_orientation();
adsb.set_stall_speed_cm(airspeed.get_airspeed_min());
// sync MAVLink system ID
mavlink_system.sysid = g.sysid_this_mav;
update_aux();
// update notify flags
AP_Notify::flags.pre_arm_check = arming.pre_arm_checks(false);
AP_Notify::flags.pre_arm_gps_check = true;
AP_Notify::flags.armed = arming.is_armed() || arming.arming_required() == AP_Arming::NO;
#if AP_TERRAIN_AVAILABLE
if (should_log(MASK_LOG_GPS)) {
terrain.log_terrain_data(DataFlash);
}
#endif
ins.set_raw_logging(should_log(MASK_LOG_IMU_RAW));
}
void Plane::init_ardupilot()
{
// initialise serial port
serial_manager.init_console();
cliSerial->printf_P(PSTR("\n\nInit " FIRMWARE_STRING
"\n\nFree RAM: %u\n"),
hal.util->available_memory());
//
// Check the EEPROM format version before loading any parameters from EEPROM
//
load_parameters();
if (g.hil_mode == 1) {
// set sensors to HIL mode
ins.set_hil_mode();
compass.set_hil_mode();
barometer.set_hil_mode();
}
#if CONFIG_HAL_BOARD == HAL_BOARD_PX4
// this must be before BoardConfig.init() so if
// BRD_SAFETYENABLE==0 then we don't have safety off yet
for (uint8_t tries=0; tries<10; tries++) {
if (setup_failsafe_mixing()) {
break;
}
hal.scheduler->delay(10);
}
#endif
BoardConfig.init();
// initialise serial ports
serial_manager.init();
// allow servo set on all channels except first 4
ServoRelayEvents.set_channel_mask(0xFFF0);
set_control_channels();
// keep a record of how many resets have happened. This can be
// used to detect in-flight resets
g.num_resets.set_and_save(g.num_resets+1);
// init baro before we start the GCS, so that the CLI baro test works
barometer.init();
// initialise rangefinder
init_rangefinder();
// initialise battery monitoring
battery.init();
// init the GCS
gcs[0].setup_uart(serial_manager, AP_SerialManager::SerialProtocol_Console, 0);
// we start by assuming USB connected, as we initialed the serial
// port with SERIAL0_BAUD. check_usb_mux() fixes this if need be.
usb_connected = true;
check_usb_mux();
// setup serial port for telem1
gcs[1].setup_uart(serial_manager, AP_SerialManager::SerialProtocol_MAVLink, 0);
#if MAVLINK_COMM_NUM_BUFFERS > 2
// setup serial port for telem2
gcs[2].setup_uart(serial_manager, AP_SerialManager::SerialProtocol_MAVLink, 1);
#endif
#if MAVLINK_COMM_NUM_BUFFERS > 3
// setup serial port for fourth telemetry port (not used by default)
gcs[3].setup_uart(serial_manager, AP_SerialManager::SerialProtocol_MAVLink, 2);
#endif
// setup frsky
#if FRSKY_TELEM_ENABLED == ENABLED
frsky_telemetry.init(serial_manager);
#endif
mavlink_system.sysid = g.sysid_this_mav;
#if LOGGING_ENABLED == ENABLED
log_init();
#endif
#if CONFIG_HAL_BOARD == HAL_BOARD_APM1
apm1_adc.Init(); // APM ADC library initialization
#endif
// initialise airspeed sensor
airspeed.init();
if (g.compass_enabled==true) {
if (!compass.init() || !compass.read()) {
cliSerial->println_P(PSTR("Compass initialisation failed!"));
g.compass_enabled = false;
} else {
ahrs.set_compass(&compass);
}
}
#if OPTFLOW == ENABLED
// make optflow available to libraries
ahrs.set_optflow(&optflow);
#endif
// Register mavlink_delay_cb, which will run anytime you have
// more than 5ms remaining in your call to hal.scheduler->delay
hal.scheduler->register_delay_callback(mavlink_delay_cb_static, 5);
// give AHRS the airspeed sensor
ahrs.set_airspeed(&airspeed);
// GPS Initialization
gps.init(&DataFlash, serial_manager);
init_rc_in(); // sets up rc channels from radio
init_rc_out(); // sets up the timer libs
relay.init();
#if MOUNT == ENABLED
// initialise camera mount
camera_mount.init(serial_manager);
#endif
#if FENCE_TRIGGERED_PIN > 0
hal.gpio->pinMode(FENCE_TRIGGERED_PIN, HAL_GPIO_OUTPUT);
hal.gpio->write(FENCE_TRIGGERED_PIN, 0);
#endif
/*
* setup the 'main loop is dead' check. Note that this relies on
* the RC library being initialised.
*/
hal.scheduler->register_timer_failsafe(failsafe_check_static, 1000);
#if CLI_ENABLED == ENABLED
if (g.cli_enabled == 1) {
const prog_char_t *msg = PSTR("\nPress ENTER 3 times to start interactive setup\n");
cliSerial->println_P(msg);
if (gcs[1].initialised && (gcs[1].get_uart() != NULL)) {
gcs[1].get_uart()->println_P(msg);
}
if (num_gcs > 2 && gcs[2].initialised && (gcs[2].get_uart() != NULL)) {
gcs[2].get_uart()->println_P(msg);
}
}
#endif // CLI_ENABLED
startup_ground();
Log_Write_Startup(TYPE_GROUNDSTART_MSG);
// choose the nav controller
set_nav_controller();
set_mode((FlightMode)g.initial_mode.get());
// set the correct flight mode
// ---------------------------
reset_control_switch();
// initialise sensor
#if OPTFLOW == ENABLED
optflow.init();
#endif
}
void Plane::read_control_switch()
{
static bool switch_debouncer;
uint8_t switchPosition = readSwitch();
// If switchPosition = 255 this indicates that the mode control channel input was out of range
// If we get this value we do not want to change modes.
if(switchPosition == 255) return;
if (failsafe.ch3_failsafe || failsafe.ch3_counter > 0) {
// when we are in ch3_failsafe mode then RC input is not
// working, and we need to ignore the mode switch channel
return;
}
if (millis() - failsafe.last_valid_rc_ms > 100) {
// only use signals that are less than 0.1s old.
return;
}
// we look for changes in the switch position. If the
// RST_SWITCH_CH parameter is set, then it is a switch that can be
// used to force re-reading of the control switch. This is useful
// when returning to the previous mode after a failsafe or fence
// breach. This channel is best used on a momentary switch (such
// as a spring loaded trainer switch).
if (oldSwitchPosition != switchPosition ||
(g.reset_switch_chan != 0 &&
hal.rcin->read(g.reset_switch_chan-1) > RESET_SWITCH_CHAN_PWM)) {
if (switch_debouncer == false) {
// this ensures that mode switches only happen if the
// switch changes for 2 reads. This prevents momentary
// spikes in the mode control channel from causing a mode
// switch
switch_debouncer = true;
return;
}
set_mode((enum FlightMode)(flight_modes[switchPosition].get()));
oldSwitchPosition = switchPosition;
}
if (g.reset_mission_chan != 0 &&
hal.rcin->read(g.reset_mission_chan-1) > RESET_SWITCH_CHAN_PWM) {
mission.start();
prev_WP_loc = current_loc;
}
switch_debouncer = false;
if (g.inverted_flight_ch != 0) {
// if the user has configured an inverted flight channel, then
// fly upside down when that channel goes above INVERTED_FLIGHT_PWM
inverted_flight = (control_mode != MANUAL && hal.rcin->read(g.inverted_flight_ch-1) > INVERTED_FLIGHT_PWM);
}
#if CONFIG_HAL_BOARD == HAL_BOARD_PX4
if (g.override_channel > 0) {
// if the user has configured an override channel then check it
bool override = (hal.rcin->read(g.override_channel-1) >= PX4IO_OVERRIDE_PWM);
if (override && !px4io_override_enabled) {
// we only update the mixer if we are not armed. This is
// important as otherwise we will need to temporarily
// disarm to change the mixer
if (hal.util->get_soft_armed() || setup_failsafe_mixing()) {
px4io_override_enabled = true;
// disable output channels to force PX4IO override
gcs_send_text_P(SEVERITY_LOW, PSTR("PX4IO Override enabled"));
} else {
// we'll try again next loop. The PX4IO code sometimes
// rejects a mixer, probably due to it being busy in
// some way?
gcs_send_text_P(SEVERITY_LOW, PSTR("PX4IO Override enable failed"));
}
} else if (!override && px4io_override_enabled) {
void Plane::init_ardupilot()
{
// initialise serial port
serial_manager.init_console();
cliSerial->printf("\n\nInit " FIRMWARE_STRING
"\n\nFree RAM: %u\n",
(unsigned)hal.util->available_memory());
//
// Check the EEPROM format version before loading any parameters from EEPROM
//
load_parameters();
#if HIL_SUPPORT
if (g.hil_mode == 1) {
// set sensors to HIL mode
ins.set_hil_mode();
compass.set_hil_mode();
barometer.set_hil_mode();
}
#endif
set_control_channels();
init_rc_out_main();
#if HAVE_PX4_MIXER
if (!quadplane.enable) {
// this must be before BoardConfig.init() so if
// BRD_SAFETYENABLE==0 then we don't have safety off yet. For
// quadplanes we wait till AP_Motors is initialised
for (uint8_t tries=0; tries<10; tries++) {
if (setup_failsafe_mixing()) {
break;
}
hal.scheduler->delay(10);
}
}
#endif
GCS_MAVLINK::set_dataflash(&DataFlash);
// initialise serial ports
serial_manager.init();
gcs[0].setup_uart(serial_manager, AP_SerialManager::SerialProtocol_MAVLink, 0);
// Register mavlink_delay_cb, which will run anytime you have
// more than 5ms remaining in your call to hal.scheduler->delay
hal.scheduler->register_delay_callback(mavlink_delay_cb_static, 5);
// setup any board specific drivers
BoardConfig.init();
// allow servo set on all channels except first 4
ServoRelayEvents.set_channel_mask(0xFFF0);
// keep a record of how many resets have happened. This can be
// used to detect in-flight resets
g.num_resets.set_and_save(g.num_resets+1);
// init baro before we start the GCS, so that the CLI baro test works
barometer.init();
// initialise rangefinder
init_rangefinder();
// initialise battery monitoring
battery.init();
rpm_sensor.init();
// we start by assuming USB connected, as we initialed the serial
// port with SERIAL0_BAUD. check_usb_mux() fixes this if need be.
usb_connected = true;
check_usb_mux();
// setup telem slots with serial ports
for (uint8_t i = 1; i < MAVLINK_COMM_NUM_BUFFERS; i++) {
gcs[i].setup_uart(serial_manager, AP_SerialManager::SerialProtocol_MAVLink, i);
}
// setup frsky
#if FRSKY_TELEM_ENABLED == ENABLED
// setup frsky, and pass a number of parameters to the library
frsky_telemetry.init(serial_manager, FIRMWARE_STRING,
MAV_TYPE_FIXED_WING,
&g.fs_batt_voltage, &g.fs_batt_mah);
#endif
mavlink_system.sysid = g.sysid_this_mav;
#if LOGGING_ENABLED == ENABLED
log_init();
#endif
// initialise airspeed sensor
airspeed.init();
if (g.compass_enabled==true) {
bool compass_ok = compass.init() && compass.read();
#if HIL_SUPPORT
if (g.hil_mode != 0) {
compass_ok = true;
}
#endif
if (!compass_ok) {
cliSerial->println("Compass initialisation failed!");
g.compass_enabled = false;
} else {
ahrs.set_compass(&compass);
}
}
#if OPTFLOW == ENABLED
// make optflow available to libraries
if (optflow.enabled()) {
ahrs.set_optflow(&optflow);
}
#endif
// give AHRS the airspeed sensor
ahrs.set_airspeed(&airspeed);
// GPS Initialization
gps.init(&DataFlash, serial_manager);
init_rc_in(); // sets up rc channels from radio
relay.init();
#if MOUNT == ENABLED
// initialise camera mount
camera_mount.init(&DataFlash, serial_manager);
#endif
#if FENCE_TRIGGERED_PIN > 0
hal.gpio->pinMode(FENCE_TRIGGERED_PIN, HAL_GPIO_OUTPUT);
hal.gpio->write(FENCE_TRIGGERED_PIN, 0);
#endif
/*
* setup the 'main loop is dead' check. Note that this relies on
* the RC library being initialised.
*/
hal.scheduler->register_timer_failsafe(failsafe_check_static, 1000);
#if CLI_ENABLED == ENABLED
if (g.cli_enabled == 1) {
const char *msg = "\nPress ENTER 3 times to start interactive setup\n";
cliSerial->println(msg);
if (gcs[1].initialised && (gcs[1].get_uart() != NULL)) {
gcs[1].get_uart()->println(msg);
}
if (num_gcs > 2 && gcs[2].initialised && (gcs[2].get_uart() != NULL)) {
gcs[2].get_uart()->println(msg);
}
}
#endif // CLI_ENABLED
init_capabilities();
quadplane.setup();
startup_ground();
// don't initialise aux rc output until after quadplane is setup as
// that can change initial values of channels
init_rc_out_aux();
// choose the nav controller
set_nav_controller();
set_mode((FlightMode)g.initial_mode.get(), MODE_REASON_UNKNOWN);
// set the correct flight mode
// ---------------------------
reset_control_switch();
// initialise sensor
#if OPTFLOW == ENABLED
if (optflow.enabled()) {
optflow.init();
}
#endif
}