atbetaflight/src/main.c

272 lines
7.7 KiB
C
Executable File

#include <stdbool.h>
#include <stdint.h>
#include <stdlib.h>
#include "platform.h"
#include "common/axis.h"
#include "drivers/system_common.h"
#include "drivers/gpio_common.h"
#include "drivers/light_led.h"
#include "drivers/sound_beeper.h"
#include "drivers/timer_common.h"
#include "drivers/serial_common.h"
#include "drivers/serial_softserial.h"
#include "drivers/serial_uart_common.h"
#include "drivers/accgyro_common.h"
#include "drivers/pwm_mapping.h"
#include "drivers/adc_common.h"
#include "flight_common.h"
#include "flight_mixer.h"
#include "serial_common.h"
#include "failsafe.h"
#include "gps_common.h"
#include "escservo.h"
#include "rc_controls.h"
#include "rx_common.h"
#include "gimbal.h"
#include "sensors_common.h"
#include "sensors_sonar.h"
#include "sensors_barometer.h"
#include "sensors_acceleration.h"
#include "sensors_gyro.h"
#include "telemetry_common.h"
#include "battery.h"
#include "boardalignment.h"
#include "runtime_config.h"
#include "config.h"
#include "config_profile.h"
#include "config_master.h"
#include "build_config.h"
extern rcReadRawDataPtr rcReadRawFunc;
extern uint32_t previousTime;
#ifdef SOFTSERIAL_LOOPBACK
serialPort_t *loopbackPort;
#endif
failsafe_t *failsafe;
void initPrintfSupport(void);
void timerInit(void);
void initTelemetry(void);
void serialInit(serialConfig_t *initialSerialConfig);
failsafe_t* failsafeInit(rxConfig_t *intialRxConfig);
void pwmInit(drv_pwm_config_t *init);
void rxInit(rxConfig_t *rxConfig, failsafe_t *failsafe);
void buzzerInit(failsafe_t *initialFailsafe);
void gpsInit(serialConfig_t *serialConfig, uint8_t baudrateIndex, uint8_t initialGpsProvider, gpsProfile_t *initialGpsProfile, pidProfile_t *pidProfile);
bool sensorsAutodetect(sensorAlignmentConfig_t *sensorAlignmentConfig, uint16_t gyroLpf, uint8_t accHardwareToUse, int16_t magDeclinationFromConfig);
void imuInit(void);
void loop(void);
// FIXME bad naming - this appears to be for some new board that hasn't been made available yet.
#ifdef PROD_DEBUG
void productionDebug(void)
{
gpio_config_t gpio;
// remap PB6 to USART1_TX
gpio.pin = Pin_6;
gpio.mode = Mode_AF_PP;
gpio.speed = Speed_2MHz;
gpioInit(GPIOB, &gpio);
gpioPinRemapConfig(AFIO_MAPR_USART1_REMAP, true);
serialInit(mcfg.serial_baudrate);
delay(25);
serialPrint(core.mainport, "DBG ");
printf("%08x%08x%08x OK\n", U_ID_0, U_ID_1, U_ID_2);
serialPrint(core.mainport, "EOF");
delay(25);
gpioPinRemapConfig(AFIO_MAPR_USART1_REMAP, false);
}
#endif
void init(void)
{
uint8_t i;
drv_pwm_config_t pwm_params;
drv_adc_config_t adc_params;
bool sensorsOK = false;
initPrintfSupport();
ensureEEPROMContainsValidData();
readEEPROM();
systemInit(masterConfig.emf_avoidance);
// configure power ADC
if (masterConfig.power_adc_channel > 0 && (masterConfig.power_adc_channel == 1 || masterConfig.power_adc_channel == 9))
adc_params.powerAdcChannel = masterConfig.power_adc_channel;
else {
adc_params.powerAdcChannel = 0;
masterConfig.power_adc_channel = 0;
}
adcInit(&adc_params);
// Check battery type/voltage
if (feature(FEATURE_VBAT))
batteryInit(&masterConfig.batteryConfig);
initBoardAlignment(&masterConfig.boardAlignment);
// We have these sensors; SENSORS_SET defined in board.h depending on hardware platform
sensorsSet(SENSORS_SET);
// drop out any sensors that don't seem to work, init all the others. halt if gyro is dead.
sensorsOK = sensorsAutodetect(&masterConfig.sensorAlignmentConfig, masterConfig.gyro_lpf, masterConfig.acc_hardware, currentProfile.mag_declination);
// production debug output
#ifdef PROD_DEBUG
productionDebug();
#endif
// if gyro was not detected due to whatever reason, we give up now.
if (!sensorsOK)
failureMode(3);
LED1_ON;
LED0_OFF;
for (i = 0; i < 10; i++) {
LED1_TOGGLE;
LED0_TOGGLE;
delay(25);
BEEP_ON;
delay(25);
BEEP_OFF;
}
LED0_OFF;
LED1_OFF;
imuInit(); // Mag is initialized inside imuInit
mixerInit(masterConfig.mixerConfiguration, masterConfig.customMixer);
#ifndef FY90Q
timerInit();
#endif
serialInit(&masterConfig.serialConfig);
// when using airplane/wing mixer, servo/motor outputs are remapped
if (masterConfig.mixerConfiguration == MULTITYPE_AIRPLANE || masterConfig.mixerConfiguration == MULTITYPE_FLYING_WING)
pwm_params.airplane = true;
else
pwm_params.airplane = false;
#ifdef STM32F10X_MD
pwm_params.useUART2 = doesConfigurationUsePort(&masterConfig.serialConfig, SERIAL_PORT_USART2);
#endif
pwm_params.useSoftSerial = feature(FEATURE_SOFTSERIAL);
pwm_params.useParallelPWM = feature(FEATURE_RX_PARALLEL_PWM);
pwm_params.usePPM = feature(FEATURE_RX_PPM);
pwm_params.useServos = isMixerUsingServos();
pwm_params.extraServos = currentProfile.gimbalConfig.gimbal_flags & GIMBAL_FORWARDAUX;
pwm_params.motorPwmRate = masterConfig.motor_pwm_rate;
pwm_params.servoPwmRate = masterConfig.servo_pwm_rate;
pwm_params.idlePulse = PULSE_1MS; // standard PWM for brushless ESC (default, overridden below)
if (feature(FEATURE_3D))
pwm_params.idlePulse = masterConfig.flight3DConfig.neutral3d;
if (pwm_params.motorPwmRate > 500)
pwm_params.idlePulse = 0; // brushed motors
pwm_params.servoCenterPulse = masterConfig.rxConfig.midrc;
switch (masterConfig.power_adc_channel) {
case 1:
pwm_params.adcChannel = PWM2;
break;
case 9:
pwm_params.adcChannel = PWM8;
break;
default:
pwm_params.adcChannel = 0; // FIXME this is the same as PWM1
break;
}
pwmInit(&pwm_params);
failsafe = failsafeInit(&masterConfig.rxConfig);
buzzerInit(failsafe);
rxInit(&masterConfig.rxConfig, failsafe);
if (feature(FEATURE_GPS)) {
gpsInit(
&masterConfig.serialConfig,
masterConfig.gps_initial_baudrate_index,
masterConfig.gps_provider,
&currentProfile.gpsProfile,
&currentProfile.pidProfile
);
}
#ifdef SONAR
if (feature(FEATURE_SONAR)) {
Sonar_init();
}
#endif
if (feature(FEATURE_TELEMETRY))
initTelemetry();
previousTime = micros();
if (masterConfig.mixerConfiguration == MULTITYPE_GIMBAL) {
accSetCalibrationCycles(CALIBRATING_ACC_CYCLES);
}
gyroSetCalibrationCycles(CALIBRATING_GYRO_CYCLES);
#ifdef BARO
baroSetCalibrationCycles(CALIBRATING_BARO_CYCLES);
#endif
f.SMALL_ANGLE = 1;
f.PREVENT_ARMING = 0;
#ifdef SOFTSERIAL_LOOPBACK
// FIXME this is a hack, perhaps add a FUNCTION_LOOPBACK to support it properly
loopbackPort = (serialPort_t*)&(softSerialPorts[0]);
if (!loopbackPort->vTable) {
loopbackPort = openSoftSerial(0, NULL, 19200, SERIAL_NOT_INVERTED);
}
serialPrint(loopbackPort, "LOOPBACK\r\n");
#endif
}
#ifdef SOFTSERIAL_LOOPBACK
void processLoopback(void) {
if (loopbackPort) {
uint8_t bytesWaiting;
while ((bytesWaiting = serialTotalBytesWaiting(loopbackPort))) {
uint8_t b = serialRead(loopbackPort);
serialWrite(loopbackPort, b);
};
}
}
#else
#define processLoopback()
#endif
int main(void) {
init();
while (1) {
loop();
processLoopback();
}
}
void HardFault_Handler(void)
{
// fall out of the sky
writeAllMotors(masterConfig.escAndServoConfig.mincommand);
while (1);
}