/**
* OpenPilot Main function
*/
int main()
{
// Init
PIOS_SYS_Init();
PIOS_DEBUG_Init();
PIOS_DELAY_Init();
PIOS_COM_Init();
PIOS_USB_Init(0);
PIOS_I2C_Init();
// Both leds off
PIOS_LED_Off(LED1);
PIOS_LED_Off(LED2);
// Create task
xTaskCreate(Task1, (signed portCHAR *)"Task1", 1024 , NULL, 1, NULL);
xTaskCreate(Task2, (signed portCHAR *)"Task2", 1024 , NULL, 2, NULL);
// Start the FreeRTOS scheduler
vTaskStartScheduler();
/* If all is well we will never reach here as the scheduler will now be running. */
/* If we do get here, it will most likely be because we ran out of heap space. */
return 0;
}
/**
* OpenPilot Main function:
*
* Initialize PiOS<BR>
* Create the "System" task (SystemModInitializein Modules/System/systemmod.c) <BR>
* Start FreeRTOS Scheduler (vTaskStartScheduler) (Now handled by caller)
* If something goes wrong, blink LED1 and LED2 every 100ms
*
*/
int main()
{
/* NOTE: Do NOT modify the following start-up sequence */
/* Any new initialization functions should be added in OpenPilotInit() */
/* Brings up System using CMSIS functions, enables the LEDs. */
PIOS_SYS_Init();
/* Architecture dependant Hardware and
* core subsystem initialisation
* (see pios_board.c for your arch)
* */
PIOS_Board_Init();
/* Initialize modules */
MODULE_INITIALISE_ALL(PIOS_WDG_Clear);
/* swap the stack to use the IRQ stack */
Stack_Change();
/* Start the FreeRTOS scheduler which should never returns.*/
vTaskStartScheduler();
/* If all is well we will never reach here as the scheduler will now be running. */
/* Do some indication to user that something bad just happened */
while (1) {
#if defined(PIOS_LED_HEARTBEAT)
PIOS_LED_Toggle(PIOS_LED_HEARTBEAT);
#endif /* PIOS_LED_HEARTBEAT */
PIOS_DELAY_WaitmS(100);
}
return 0;
}
/**
* Tau Labs Main function:
*
* Initialize PiOS<BR>
* Create the "System" task (SystemModInitializein Modules/System/systemmod.c) <BR>
* Start FreeRTOS Scheduler (vTaskStartScheduler)<BR>
* If something goes wrong, blink LED1 and LED2 every 100ms
*
*/
int main()
{
int result;
/* NOTE: Do NOT modify the following start-up sequence */
/* Any new initialization functions should be added in OpenPilotInit() */
vPortInitialiseBlocks();
/* Brings up System using CMSIS functions, enables the LEDs. */
PIOS_SYS_Init();
/* For Revolution we use a FreeRTOS task to bring up the system so we can */
/* always rely on FreeRTOS primitive */
result = xTaskCreate(initTask, (const signed char *)"init",
INIT_TASK_STACK, NULL, INIT_TASK_PRIORITY,
&initTaskHandle);
PIOS_Assert(result == pdPASS);
/* Start the FreeRTOS scheduler */
vTaskStartScheduler();
/* If all is well we will never reach here as the scheduler will now be running. */
/* Do some PIOS_LED_HEARTBEAT to user that something bad just happened */
PIOS_LED_Off(PIOS_LED_HEARTBEAT); \
for(;;) { \
PIOS_LED_Toggle(PIOS_LED_HEARTBEAT); \
PIOS_DELAY_WaitmS(100); \
};
return 0;
}
/**
* PIOS_Board_Init()
* initializes all the core subsystems on this specific hardware
* called from System/openpilot.c
*/
void PIOS_Board_Init(void) {
/* Brings up System using CMSIS functions, enables the LEDs. */
PIOS_SYS_Init();
/* Delay system */
PIOS_DELAY_Init();
/* IAP System Setup */
PIOS_IAP_Init();
#if defined(PIOS_INCLUDE_COM)
#if defined(PIOS_INCLUDE_GPS)
uint32_t pios_usart_gps_id;
if (PIOS_USART_Init(&pios_usart_gps_id, &pios_usart_gps_cfg)) {
PIOS_DEBUG_Assert(0);
}
if (PIOS_COM_Init(&pios_com_gps_id, &pios_usart_com_driver, pios_usart_gps_id)) {
PIOS_DEBUG_Assert(0);
}
#endif /* PIOS_INCLUDE_GPS */
#endif /* PIOS_INCLUDE_COM */
#if defined (PIOS_INCLUDE_I2C)
if (PIOS_I2C_Init(&pios_i2c_pres_mag_adapter_id, &pios_i2c_pres_mag_adapter_cfg)) {
PIOS_DEBUG_Assert(0);
}
#if defined (PIOS_INCLUDE_BMP085)
PIOS_BMP085_Init();
#endif /* PIOS_INCLUDE_BMP085 */
#if defined (PIOS_INCLUDE_HMC5883)
PIOS_HMC5883_Init();
#endif /* PIOS_INCLUDE_HMC5883 */
#if defined(PIOS_INCLUDE_IMU3000)
if (PIOS_I2C_Init(&pios_i2c_gyro_adapter_id, &pios_i2c_gyro_adapter_cfg)) {
PIOS_DEBUG_Assert(0);
}
PIOS_IMU3000_Init();
#endif /* PIOS_INCLUDE_IMU3000 */
#endif /* PIOS_INCLUDE_I2C */
#if defined(PIOS_INCLUDE_SPI)
/* Set up the SPI interface to the accelerometer*/
if (PIOS_SPI_Init(&pios_spi_accel_id, &pios_spi_accel_cfg)) {
PIOS_DEBUG_Assert(0);
}
PIOS_BMA180_Attach(pios_spi_accel_id);
// #include "ahrs_spi_comm.h"
// InsInitComms();
//
// /* Set up the SPI interface to the OP board */
// if (PIOS_SPI_Init(&pios_spi_op_id, &pios_spi_op_cfg)) {
// PIOS_DEBUG_Assert(0);
// }
//
// InsConnect(pios_spi_op_id);
#endif /* PIOS_INCLUDE_SPI */
}
/**
* PIOS_Board_Init()
* initializes all the core subsystems on this specific hardware
* called from System/openpilot.c
*/
void PIOS_Board_Init(void) {
/* Brings up System using CMSIS functions, enables the LEDs. */
PIOS_SYS_Init();
PIOS_LED_On(LED1);
/* Delay system */
PIOS_DELAY_Init();
/* Communication system */
#if !defined(PIOS_ENABLE_DEBUG_PINS)
#if defined(PIOS_INCLUDE_COM)
if (PIOS_USART_Init(&pios_usart_aux_id, &pios_usart_aux_cfg)) {
PIOS_DEBUG_Assert(0);
}
if (PIOS_COM_Init(&pios_com_aux_id, &pios_usart_com_driver, pios_usart_aux_id)) {
PIOS_DEBUG_Assert(0);
}
#endif /* PIOS_INCLUDE_COM */
#endif
/* IAP System Setup */
PIOS_IAP_Init();
/* ADC system */
PIOS_ADC_Init();
extern uint8_t adc_oversampling;
PIOS_ADC_Config(adc_oversampling);
extern void adc_callback(float *);
PIOS_ADC_SetCallback(adc_callback);
/* ADC buffer */
extern t_fifo_buffer adc_fifo_buffer;
fifoBuf_init(&adc_fifo_buffer, adc_fifo_buf, sizeof(adc_fifo_buf));
/* Setup the Accelerometer FS (Full-Scale) GPIO */
PIOS_GPIO_Enable(0);
SET_ACCEL_6G;
#if defined(PIOS_INCLUDE_HMC5843) && defined(PIOS_INCLUDE_I2C)
/* Magnetic sensor system */
if (PIOS_I2C_Init(&pios_i2c_main_adapter_id, &pios_i2c_main_adapter_cfg)) {
PIOS_DEBUG_Assert(0);
}
PIOS_HMC5843_Init();
#endif
#if defined(PIOS_INCLUDE_SPI)
#include "ahrs_spi_comm.h"
AhrsInitComms();
/* Set up the SPI interface to the OP board */
if (PIOS_SPI_Init(&pios_spi_op_id, &pios_spi_op_cfg)) {
PIOS_DEBUG_Assert(0);
}
AhrsConnect(pios_spi_op_id);
#endif
}
/**
* Tau Labs Main function:
*
* Initialize PiOS<BR>
* Create the "System" task (SystemModInitializein Modules/System/systemmod.c) <BR>
* Start FreeRTOS Scheduler (vTaskStartScheduler) (Now handled by caller)
* If something goes wrong, blink LED1 and LED2 every 100ms
*
*/
int main()
{
/* NOTE: Do NOT modify the following start-up sequence */
/* Any new initialization functions should be added in OpenPilotInit() */
/* Brings up System using CMSIS functions, enables the LEDs. */
PIOS_SYS_Init();
/* Architecture dependant Hardware and
* core subsystem initialisation
* (see pios_board.c for your arch)
* */
PIOS_Board_Init();
PIOS_WDG_Clear();
#ifdef ERASE_FLASH
PIOS_Flash_Jedec_EraseChip();
#if defined(PIOS_LED_HEARTBEAT)
PIOS_LED_Off(PIOS_LED_HEARTBEAT);
#endif /* PIOS_LED_HEARTBEAT */
while (1) ;
#endif
/* Initialize modules */
MODULE_INITIALISE_ALL(PIOS_WDG_Clear);
/* swap the stack to use the IRQ stack */
Stack_Change();
/* Start the FreeRTOS scheduler, which should never return.
*
* NOTE: OpenPilot runs an operating system (FreeRTOS), which constantly calls
* (schedules) function files (modules). These functions never return from their
* while loops, which explains why each module has a while(1){} segment. Thus,
* the OpenPilot software actually starts at the vTaskStartScheduler() function,
* even though this is somewhat obscure.
*
* In addition, there are many main() functions in the OpenPilot firmware source tree
* This is because each main() refers to a separate hardware platform. Of course,
* C only allows one main(), so only the relevant main() function is compiled when
* making a specific firmware.
*
*/
vTaskStartScheduler();
/* If all is well we will never reach here as the scheduler will now be running. */
/* Do some indication to user that something bad just happened */
while (1) {
#if defined(PIOS_LED_HEARTBEAT)
PIOS_LED_Toggle(PIOS_LED_HEARTBEAT);
#endif /* PIOS_LED_HEARTBEAT */
PIOS_DELAY_WaitmS(100);
}
return 0;
}
/**
* @brief Bootloader Main function
*/
int main() {
uint8_t GO_dfu = false;
/* Brings up System using CMSIS functions, enables the LEDs. */
PIOS_SYS_Init();
/* Enable Prefetch Buffer */
FLASH_PrefetchBufferCmd(FLASH_PrefetchBuffer_Enable);
/* Flash 2 wait state */
FLASH_SetLatency(FLASH_Latency_2);
RCC_AHBPeriphClockCmd(RCC_AHBPeriph_CRC, ENABLE);
/* Delay system */
PIOS_DELAY_Init();
for (uint32_t t = 0; t < 10000000; ++t) {
if (NSS_HOLD_STATE == 1)
GO_dfu = TRUE;
else {
GO_dfu = FALSE;
break;
}
}
//while(TRUE)
// {
// PIOS_LED_Toggle(LED1);
// PIOS_DELAY_WaitmS(1000);
// }
//GO_dfu = TRUE;
PIOS_IAP_Init();
GO_dfu = GO_dfu | PIOS_IAP_CheckRequest();// OR with app boot request
if (GO_dfu == FALSE) {
jump_to_app();
}
if (PIOS_IAP_CheckRequest()) {
PIOS_DELAY_WaitmS(1000);
PIOS_IAP_ClearRequest();
}
PIOS_Board_Init();
boot_status = idle;
Fw_crc = PIOS_BL_HELPER_CRC_Memory_Calc();
PIOS_LED_On(LED1);
while (1) {
process_spi_request();
}
return 0;
}
/**
* Test Main function
*/
int main()
{
// Init
PIOS_SYS_Init();
PIOS_DELAY_Init();
PIOS_COM_Init();
PIOS_ADC_Init();
PIOS_I2C_Init();
xTaskCreate(TaskTesting, (signed portCHAR *)"Test", configMINIMAL_STACK_SIZE , NULL, 1, NULL);
// Start the FreeRTOS scheduler
vTaskStartScheduler();
// Should not get here
PIOS_DEBUG_Assert(0);
return 0;
}
/**
* OpenPilot Main function:
*
* Initialize PiOS<BR>
* Create the "System" task (SystemModInitializein Modules/System/systemmod.c) <BR>
* Start FreeRTOS Scheduler (vTaskStartScheduler)<BR>
* If something goes wrong, blink LED1 and LED2 every 100ms
*
*/
int main()
{
/* NOTE: Do NOT modify the following start-up sequence */
/* Any new initialization functions should be added in OpenPilotInit() */
/* Brings up System using CMSIS functions, enables the LEDs. */
PIOS_SYS_Init();
/* Initialize the system thread */
SystemModInitialize();
/* Start the FreeRTOS scheduler */
vTaskStartScheduler();
/* If all is well we will never reach here as the scheduler will now be running. */
/* If we do get here, it will most likely be because we ran out of heap space. */
return 0;
}
/**
* OpenPilot Main function:
*
* Initialize PiOS<BR>
* Create the "System" task (SystemModInitializein Modules/System/systemmod.c) <BR>
* Start FreeRTOS Scheduler (vTaskStartScheduler)<BR>
* If something goes wrong, blink LED1 and LED2 every 100ms
*
*/
int main()
{
/* NOTE: Do NOT modify the following start-up sequence */
/* Any new initialization functions should be added in OpenPilotInit() */
/* Brings up System using CMSIS functions, enables the LEDs. */
PIOS_SYS_Init();
/* Architecture dependant Hardware and
* core subsystem initialisation
* (see pios_board.c for your arch)
* */
PIOS_Board_Init();
/* Initialize modules */
MODULE_INITIALISE_ALL
#if INCLUDE_TEST_TASKS
/* Create test tasks */
xTaskCreate(TaskTesting, (signed portCHAR *)"Testing", configMINIMAL_STACK_SIZE , NULL, 4, NULL);
xTaskCreate(TaskHIDTest, (signed portCHAR *)"HIDTest", configMINIMAL_STACK_SIZE , NULL, 3, NULL);
xTaskCreate(TaskServos, (signed portCHAR *)"Servos", configMINIMAL_STACK_SIZE , NULL, 3, NULL);
xTaskCreate(TaskSDCard, (signed portCHAR *)"SDCard", configMINIMAL_STACK_SIZE, NULL, (tskIDLE_PRIORITY + 2), NULL);
#endif
/* swap the stack to use the IRQ stack (does nothing in sim mode) */
Stack_Change_Weak();
/* Start the FreeRTOS scheduler which should never returns.*/
vTaskStartScheduler();
/* If all is well we will never reach here as the scheduler will now be running. */
/* Do some indication to user that something bad just happened */
PIOS_LED_Off(LED1); \
for(;;) { \
PIOS_LED_Toggle(LED1); \
PIOS_DELAY_WaitmS(100); \
};
return 0;
}
int main(int argc, char *argv[]) {
PIOS_SYS_Args(argc, argv);
#else
int main()
{
#endif
/* NOTE: Do NOT modify the following start-up sequence */
/* Any new initialization functions should be added in OpenPilotInit() */
PIOS_heap_initialize_blocks();
#if defined(PIOS_INCLUDE_CHIBIOS)
halInit();
chSysInit();
boardInit();
#endif /* defined(PIOS_INCLUDE_CHIBIOS) */
/* Brings up System using CMSIS functions, enables the LEDs. */
PIOS_SYS_Init();
/* For Revolution we use a FreeRTOS task to bring up the system so we can */
/* always rely on FreeRTOS primitive */
initTaskHandle = PIOS_Thread_Create(initTask, "init", INIT_TASK_STACK, NULL, INIT_TASK_PRIORITY);
PIOS_Assert(initTaskHandle != NULL);
#if defined(PIOS_INCLUDE_FREERTOS)
/* Start the FreeRTOS scheduler */
vTaskStartScheduler();
/* If all is well we will never reach here as the scheduler will now be running. */
/* Do some PIOS_LED_HEARTBEAT to user that something bad just happened */
PIOS_LED_Off(PIOS_LED_HEARTBEAT); \
for(;;) { \
PIOS_LED_Toggle(PIOS_LED_HEARTBEAT); \
PIOS_DELAY_WaitmS(100); \
};
#elif defined(PIOS_INCLUDE_CHIBIOS)
PIOS_Thread_Sleep(PIOS_THREAD_TIMEOUT_MAX);
#endif /* defined(PIOS_INCLUDE_CHIBIOS) */
return 0;
}
int main() {
PIOS_SYS_Init();
if (BSL_HOLD_STATE == 0)
USB_connected = TRUE;
PIOS_IAP_Init();
if (PIOS_IAP_CheckRequest() == TRUE) {
PIOS_Board_Init();
PIOS_DELAY_WaitmS(1000);
User_DFU_request = TRUE;
PIOS_IAP_ClearRequest();
}
GO_dfu = (USB_connected == TRUE) || (User_DFU_request == TRUE);
if (GO_dfu == TRUE) {
PIOS_Board_Init();
if (User_DFU_request == TRUE)
DeviceState = DFUidle;
else
DeviceState = BLidle;
STOPWATCH_Init(100, LED_PWM_TIMER);
} else
JumpToApp = TRUE;
STOPWATCH_Reset(LED_PWM_TIMER);
while (TRUE) {
if (JumpToApp == TRUE)
jump_to_app();
switch (DeviceState) {
case Last_operation_Success:
case uploadingStarting:
case DFUidle:
period1 = 50;
sweep_steps1 = 100;
PIOS_LED_Off(BLUE);
period2 = 0;
break;
case uploading:
period1 = 50;
sweep_steps1 = 100;
period2 = 25;
sweep_steps2 = 50;
break;
case downloading:
period1 = 25;
sweep_steps1 = 50;
PIOS_LED_Off(BLUE);
period2 = 0;
break;
case BLidle:
period1 = 0;
PIOS_LED_On(BLUE);
period2 = 0;
break;
default://error
period1 = 50;
sweep_steps1 = 100;
period2 = 50;
sweep_steps2 = 100;
}
if (period1 != 0) {
if (LedPWM(period1, sweep_steps1, STOPWATCH_ValueGet(LED_PWM_TIMER)))
PIOS_LED_On(BLUE);
else
PIOS_LED_Off(BLUE);
} else
PIOS_LED_On(BLUE);
if (period2 != 0) {
if (LedPWM(period2, sweep_steps2, STOPWATCH_ValueGet(LED_PWM_TIMER)))
PIOS_LED_On(BLUE);
else
PIOS_LED_Off(BLUE);
} else
PIOS_LED_Off(BLUE);
if (STOPWATCH_ValueGet(LED_PWM_TIMER) > 100 * 50 * 100)
STOPWATCH_Reset(LED_PWM_TIMER);
if ((STOPWATCH_ValueGet(LED_PWM_TIMER) > 60000) && (DeviceState
== BLidle))
JumpToApp = TRUE;
processRX();
DataDownload(start);
}
}
int main()
{
float gyro[3], accel[3], mag[3];
float vel[3] = { 0, 0, 0 };
/* Normaly we get/set UAVObjects but this one only needs to be set.
We will never expect to get this from another module*/
AttitudeActualData attitude_actual;
AHRSSettingsData ahrs_settings;
/* Brings up System using CMSIS functions, enables the LEDs. */
PIOS_SYS_Init();
/* Delay system */
PIOS_DELAY_Init();
/* Communication system */
PIOS_COM_Init();
/* ADC system */
AHRS_ADC_Config( adc_oversampling );
/* Setup the Accelerometer FS (Full-Scale) GPIO */
PIOS_GPIO_Enable( 0 );
SET_ACCEL_2G;
#if defined(PIOS_INCLUDE_HMC5843) && defined(PIOS_INCLUDE_I2C)
/* Magnetic sensor system */
PIOS_I2C_Init();
PIOS_HMC5843_Init();
// Get 3 ID bytes
strcpy(( char * )mag_data.id, "ZZZ" );
PIOS_HMC5843_ReadID( mag_data.id );
#endif
/* SPI link to master */
// PIOS_SPI_Init();
AhrsInitComms();
AHRSCalibrationConnectCallback( calibration_callback );
GPSPositionConnectCallback( gps_callback );
ahrs_state = AHRS_IDLE;
while( !AhrsLinkReady() ) {
AhrsPoll();
while( ahrs_state != AHRS_DATA_READY ) ;
ahrs_state = AHRS_PROCESSING;
downsample_data();
ahrs_state = AHRS_IDLE;
if(( total_conversion_blocks % 50 ) == 0 )
PIOS_LED_Toggle( LED1 );
}
AHRSSettingsGet(&ahrs_settings);
/* Use simple averaging filter for now */
for( int i = 0; i < adc_oversampling; i++ )
fir_coeffs[i] = 1;
fir_coeffs[adc_oversampling] = adc_oversampling;
if( ahrs_settings.Algorithm == AHRSSETTINGS_ALGORITHM_INSGPS) {
// compute a data point and initialize INS
downsample_data();
converge_insgps();
}
#ifdef DUMP_RAW
int previous_conversion;
while( 1 ) {
AhrsPoll();
int result;
uint8_t framing[16] = {
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14,
15
};
while( ahrs_state != AHRS_DATA_READY ) ;
ahrs_state = AHRS_PROCESSING;
if( total_conversion_blocks != previous_conversion + 1 )
PIOS_LED_On( LED1 ); // not keeping up
else
PIOS_LED_Off( LED1 );
previous_conversion = total_conversion_blocks;
downsample_data();
ahrs_state = AHRS_IDLE;;
// Dump raw buffer
result = PIOS_COM_SendBuffer( PIOS_COM_AUX, &framing[0], 16 ); // framing header
result += PIOS_COM_SendBuffer( PIOS_COM_AUX, ( uint8_t * ) & total_conversion_blocks, sizeof( total_conversion_blocks ) ); // dump block number
result +=
PIOS_COM_SendBuffer( PIOS_COM_AUX,
( uint8_t * ) & valid_data_buffer[0],
ADC_OVERSAMPLE *
ADC_CONTINUOUS_CHANNELS *
sizeof( valid_data_buffer[0] ) );
if( result == 0 )
PIOS_LED_Off( LED1 );
else {
PIOS_LED_On( LED1 );
}
}
#endif
timer_start();
/******************* Main EKF loop ****************************/
while( 1 ) {
AhrsPoll();
AHRSCalibrationData calibration;
AHRSCalibrationGet( &calibration );
BaroAltitudeData baro_altitude;
BaroAltitudeGet( &baro_altitude );
GPSPositionData gps_position;
GPSPositionGet( &gps_position );
AHRSSettingsGet(&ahrs_settings);
// Alive signal
if(( total_conversion_blocks % 100 ) == 0 )
PIOS_LED_Toggle( LED1 );
#if defined(PIOS_INCLUDE_HMC5843) && defined(PIOS_INCLUDE_I2C)
// Get magnetic readings
if( PIOS_HMC5843_NewDataAvailable() ) {
PIOS_HMC5843_ReadMag( mag_data.raw.axis );
mag_data.updated = 1;
}
attitude_raw.magnetometers[0] = mag_data.raw.axis[0];
attitude_raw.magnetometers[2] = mag_data.raw.axis[1];
attitude_raw.magnetometers[2] = mag_data.raw.axis[2];
#endif
// Delay for valid data
counter_val = timer_count();
running_counts = counter_val - last_counter_idle_end;
last_counter_idle_start = counter_val;
while( ahrs_state != AHRS_DATA_READY ) ;
counter_val = timer_count();
idle_counts = counter_val - last_counter_idle_start;
last_counter_idle_end = counter_val;
ahrs_state = AHRS_PROCESSING;
downsample_data();
/***************** SEND BACK SOME RAW DATA ************************/
// Hacky - grab one sample from buffer to populate this. Need to send back
// all raw data if it's happening
accel_data.raw.x = valid_data_buffer[0];
accel_data.raw.y = valid_data_buffer[2];
accel_data.raw.z = valid_data_buffer[4];
gyro_data.raw.x = valid_data_buffer[1];
gyro_data.raw.y = valid_data_buffer[3];
gyro_data.raw.z = valid_data_buffer[5];
gyro_data.temp.xy = valid_data_buffer[6];
gyro_data.temp.z = valid_data_buffer[7];
if( ahrs_settings.Algorithm == AHRSSETTINGS_ALGORITHM_INSGPS) {
/******************** INS ALGORITHM **************************/
// format data for INS algo
gyro[0] = gyro_data.filtered.x;
gyro[1] = gyro_data.filtered.y;
gyro[2] = gyro_data.filtered.z;
accel[0] = accel_data.filtered.x,
accel[1] = accel_data.filtered.y,
accel[2] = accel_data.filtered.z,
// Note: The magnetometer driver returns registers X,Y,Z from the chip which are
// (left, backward, up). Remapping to (forward, right, down).
mag[0] = -( mag_data.raw.axis[1] - calibration.mag_bias[1] );
mag[1] = -( mag_data.raw.axis[0] - calibration.mag_bias[0] );
mag[2] = -( mag_data.raw.axis[2] - calibration.mag_bias[2] );
INSStatePrediction( gyro, accel,
1 / ( float )EKF_RATE );
INSCovariancePrediction( 1 / ( float )EKF_RATE );
if( gps_updated && gps_position.Status == GPSPOSITION_STATUS_FIX3D ) {
// Compute velocity from Heading and groundspeed
vel[0] =
gps_position.Groundspeed *
cos( gps_position.Heading * M_PI / 180 );
vel[1] =
gps_position.Groundspeed *
sin( gps_position.Heading * M_PI / 180 );
// Completely unprincipled way to make the position variance
// increase as data quality decreases but keep it bounded
// Variance becomes 40 m^2 and 40 (m/s)^2 when no gps
INSSetPosVelVar( 0.004 );
HomeLocationData home;
HomeLocationGet( &home );
float ned[3];
double lla[3] = {( double ) gps_position.Latitude / 1e7, ( double ) gps_position.Longitude / 1e7, ( double )( gps_position.GeoidSeparation + gps_position.Altitude )};
// convert from cm back to meters
double ecef[3] = {( double )( home.ECEF[0] / 100 ), ( double )( home.ECEF[1] / 100 ), ( double )( home.ECEF[2] / 100 )};
LLA2Base( lla, ecef, ( float( * )[3] ) home.RNE, ned );
if( gps_updated ) { //FIXME: Is this correct?
//TOOD: add check for altitude updates
FullCorrection( mag, ned,
vel,
baro_altitude.Altitude );
gps_updated = false;
} else {
GpsBaroCorrection( ned,
vel,
baro_altitude.Altitude );
}
gps_updated = false;
mag_data.updated = 0;
} else if( gps_position.Status == GPSPOSITION_STATUS_FIX3D
&& mag_data.updated == 1 ) {
MagCorrection( mag ); // only trust mags if outdoors
mag_data.updated = 0;
} else {
// Indoors, update with zero position and velocity and high covariance
INSSetPosVelVar( 0.1 );
vel[0] = 0;
vel[1] = 0;
vel[2] = 0;
VelBaroCorrection( vel,
baro_altitude.Altitude );
// MagVelBaroCorrection(mag,vel,altitude_data.altitude); // only trust mags if outdoors
}
attitude_actual.q1 = Nav.q[0];
attitude_actual.q2 = Nav.q[1];
attitude_actual.q3 = Nav.q[2];
attitude_actual.q4 = Nav.q[3];
} else if( ahrs_settings.Algorithm == AHRSSETTINGS_ALGORITHM_SIMPLE ) {
float q[4];
float rpy[3];
/***************** SIMPLE ATTITUDE FROM NORTH AND ACCEL ************/
/* Very simple computation of the heading and attitude from accel. */
rpy[2] =
atan2(( mag_data.raw.axis[0] ),
( -1 * mag_data.raw.axis[1] ) ) * 180 /
M_PI;
rpy[1] =
atan2( accel_data.filtered.x,
accel_data.filtered.z ) * 180 / M_PI;
rpy[0] =
atan2( accel_data.filtered.y,
accel_data.filtered.z ) * 180 / M_PI;
RPY2Quaternion( rpy, q );
attitude_actual.q1 = q[0];
attitude_actual.q2 = q[1];
attitude_actual.q3 = q[2];
attitude_actual.q4 = q[3];
}
ahrs_state = AHRS_IDLE;
#ifdef DUMP_FRIENDLY
PIOS_COM_SendFormattedStringNonBlocking( PIOS_COM_AUX, "b: %d\r\n",
total_conversion_blocks );
PIOS_COM_SendFormattedStringNonBlocking( PIOS_COM_AUX, "a: %d %d %d\r\n",
( int16_t )( accel_data.filtered.x * 1000 ),
( int16_t )( accel_data.filtered.y * 1000 ),
( int16_t )( accel_data.filtered.z * 1000 ) );
PIOS_COM_SendFormattedStringNonBlocking( PIOS_COM_AUX, "g: %d %d %d\r\n",
( int16_t )( gyro_data.filtered.x * 1000 ),
( int16_t )( gyro_data.filtered.y * 1000 ),
( int16_t )( gyro_data.filtered.z * 1000 ) );
PIOS_COM_SendFormattedStringNonBlocking( PIOS_COM_AUX, "m: %d %d %d\r\n",
mag_data.raw.axis[0],
mag_data.raw.axis[1],
mag_data.raw.axis[2] );
PIOS_COM_SendFormattedStringNonBlocking( PIOS_COM_AUX,
"q: %d %d %d %d\r\n",
( int16_t )( Nav.q[0] * 1000 ),
( int16_t )( Nav.q[1] * 1000 ),
( int16_t )( Nav.q[2] * 1000 ),
( int16_t )( Nav.q[3] * 1000 ) );
#endif
#ifdef DUMP_EKF
uint8_t framing[16] = {
15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1,
0
};
extern float F[NUMX][NUMX], G[NUMX][NUMW], H[NUMV][NUMX]; // linearized system matrices
extern float P[NUMX][NUMX], X[NUMX]; // covariance matrix and state vector
extern float Q[NUMW], R[NUMV]; // input noise and measurement noise variances
extern float K[NUMX][NUMV]; // feedback gain matrix
// Dump raw buffer
int8_t result;
result = PIOS_COM_SendBuffer( PIOS_COM_AUX, &framing[0], 16 ); // framing header
result += PIOS_COM_SendBuffer( PIOS_COM_AUX, ( uint8_t * ) & total_conversion_blocks, sizeof( total_conversion_blocks ) ); // dump block number
result +=
PIOS_COM_SendBuffer( PIOS_COM_AUX,
( uint8_t * ) & mag_data,
sizeof( mag_data ) );
result +=
PIOS_COM_SendBuffer( PIOS_COM_AUX,
( uint8_t * ) & gps_data,
sizeof( gps_data ) );
result +=
PIOS_COM_SendBuffer( PIOS_COM_AUX,
( uint8_t * ) & accel_data,
sizeof( accel_data ) );
result +=
PIOS_COM_SendBuffer( PIOS_COM_AUX,
( uint8_t * ) & gyro_data,
sizeof( gyro_data ) );
result +=
PIOS_COM_SendBuffer( PIOS_COM_AUX, ( uint8_t * ) & Q,
sizeof( float ) * NUMX * NUMX );
result +=
PIOS_COM_SendBuffer( PIOS_COM_AUX, ( uint8_t * ) & K,
sizeof( float ) * NUMX * NUMV );
result +=
PIOS_COM_SendBuffer( PIOS_COM_AUX, ( uint8_t * ) & X,
sizeof( float ) * NUMX * NUMX );
if( result == 0 )
PIOS_LED_Off( LED1 );
else {
PIOS_LED_On( LED1 );
}
#endif
AttitudeActualSet( &attitude_actual );
/*FIXME: This is dangerous. There is no locking for UAVObjects
so it could stomp all over the airspeed/climb rate etc.
This used to be done in the OP module which was bad.
Having ~4ms latency for the round trip makes it worse here.
*/
PositionActualData pos;
PositionActualGet( &pos );
for( int ct = 0; ct < 3; ct++ ) {
pos.NED[ct] = Nav.Pos[ct];
pos.Vel[ct] = Nav.Vel[ct];
}
PositionActualSet( &pos );
static bool was_calibration = false;
AhrsStatusData status;
AhrsStatusGet( &status );
if( was_calibration != status.CalibrationSet ) {
was_calibration = status.CalibrationSet;
if( status.CalibrationSet ) {
calibrate_sensors();
AhrsStatusGet( &status );
status.CalibrationSet = true;
}
}
status.CPULoad = (( float )running_counts /
( float )( idle_counts + running_counts ) ) * 100;
status.IdleTimePerCyle = idle_counts / ( TIMER_RATE / 10000 );
status.RunningTimePerCyle = running_counts / ( TIMER_RATE / 10000 );
status.DroppedUpdates = ekf_too_slow;
AhrsStatusSet( &status );
}
return 0;
}
int main() {
PIOS_SYS_Init();
PIOS_Board_Init();
PIOS_IAP_Init();
USB_connected = PIOS_USB_CheckAvailable(0);
if (PIOS_IAP_CheckRequest() == true) {
PIOS_DELAY_WaitmS(1000);
User_DFU_request = true;
PIOS_IAP_ClearRequest();
}
GO_dfu = (USB_connected == true) || (User_DFU_request == true);
if (GO_dfu == true) {
PIOS_Board_Init();
if (User_DFU_request == true)
DeviceState = DFUidle;
else
DeviceState = BLidle;
} else
JumpToApp = true;
uint32_t stopwatch = 0;
uint32_t prev_ticks = PIOS_DELAY_GetuS();
while (true) {
/* Update the stopwatch */
uint32_t elapsed_ticks = PIOS_DELAY_GetuSSince(prev_ticks);
prev_ticks += elapsed_ticks;
stopwatch += elapsed_ticks;
if (JumpToApp == true)
jump_to_app();
switch (DeviceState) {
case Last_operation_Success:
case uploadingStarting:
case DFUidle:
period1 = 5000;
sweep_steps1 = 100;
PIOS_LED_Off(PIOS_LED_HEARTBEAT);
period2 = 0;
break;
case uploading:
period1 = 5000;
sweep_steps1 = 100;
period2 = 2500;
sweep_steps2 = 50;
break;
case downloading:
period1 = 2500;
sweep_steps1 = 50;
PIOS_LED_Off(PIOS_LED_HEARTBEAT);
period2 = 0;
break;
case BLidle:
period1 = 0;
PIOS_LED_On(PIOS_LED_HEARTBEAT);
period2 = 0;
break;
default://error
period1 = 5000;
sweep_steps1 = 100;
period2 = 5000;
sweep_steps2 = 100;
}
if (period1 != 0) {
if (LedPWM(period1, sweep_steps1, stopwatch))
PIOS_LED_On(PIOS_LED_HEARTBEAT);
else
PIOS_LED_Off(PIOS_LED_HEARTBEAT);
} else
PIOS_LED_On(PIOS_LED_HEARTBEAT);
if (period2 != 0) {
if (LedPWM(period2, sweep_steps2, stopwatch))
PIOS_LED_On(PIOS_LED_HEARTBEAT);
else
PIOS_LED_Off(PIOS_LED_HEARTBEAT);
} else
PIOS_LED_Off(PIOS_LED_HEARTBEAT);
if (stopwatch > 50 * 1000 * 1000)
stopwatch = 0;
if ((stopwatch > 6 * 1000 * 1000) && (DeviceState
== BLidle))
JumpToApp = true;
processRX();
DataDownload(start);
}
}
int main()
{
PIOS_SYS_Init();
PIOS_Board_Init();
PIOS_LED_On(PIOS_LED_HEARTBEAT);
PIOS_DELAY_WaitmS(3000);
PIOS_LED_Off(PIOS_LED_HEARTBEAT);
/// Self overwrite check
uint32_t base_address = SCB->VTOR;
if ((0x08000000 + embedded_image_size) > base_address)
error(PIOS_LED_HEARTBEAT, 1);
///
/*
* Make sure the bootloader we're carrying is for the same
* board type and board revision as the one we're running on.
*
* Assume the bootloader in flash and the bootloader contained in
* the updater both carry a board_info_blob at the end of the image.
*/
/* Calculate how far the board_info_blob is from the beginning of the bootloader */
uint32_t board_info_blob_offset = (uint32_t) &pios_board_info_blob - (uint32_t)0x08000000;
/* Use the same offset into our embedded bootloader image */
struct pios_board_info * new_board_info_blob = (struct pios_board_info *)
((uint32_t)embedded_image_start + board_info_blob_offset);
/* Compare the two board info blobs to make sure they're for the same HW revision */
if ((pios_board_info_blob.magic != new_board_info_blob->magic) ||
(pios_board_info_blob.board_type != new_board_info_blob->board_type) ||
(pios_board_info_blob.board_rev != new_board_info_blob->board_rev)) {
error(PIOS_LED_HEARTBEAT, 2);
}
/* Embedded bootloader looks like it's the right one for this HW, proceed... */
FLASH_Unlock();
/// Bootloader memory space erase
uint32_t pageAddress;
pageAddress = 0x08000000;
bool fail = false;
while ((pageAddress < base_address) && (fail == false)) {
for (int retry = 0; retry < MAX_DEL_RETRYS; ++retry) {
if (FLASH_ErasePage(pageAddress) == FLASH_COMPLETE) {
fail = false;
break;
} else {
fail = true;
}
}
#ifdef STM32F10X_HD
pageAddress += 2048;
#elif defined (STM32F10X_MD)
pageAddress += 1024;
#endif
}
if (fail == true)
error(PIOS_LED_HEARTBEAT, 3);
///
/// Bootloader programing
for (uint32_t offset = 0; offset < embedded_image_size / sizeof(uint32_t); ++offset) {
bool result = false;
PIOS_LED_Toggle(PIOS_LED_HEARTBEAT);
for (uint8_t retry = 0; retry < MAX_WRI_RETRYS; ++retry) {
if (result == false) {
result = (FLASH_ProgramWord(0x08000000 + (offset * 4), embedded_image_start[offset])
== FLASH_COMPLETE) ? true : false;
}
}
if (result == false)
error(PIOS_LED_HEARTBEAT, 4);
}
///
for (uint8_t x = 0; x < 3; ++x) {
PIOS_LED_On(PIOS_LED_HEARTBEAT);
PIOS_DELAY_WaitmS(1000);
PIOS_LED_Off(PIOS_LED_HEARTBEAT);
PIOS_DELAY_WaitmS(1000);
}
/// Invalidate the bootloader updater so we won't run
/// the update again on the next power cycle.
FLASH_ProgramWord(base_address, 0);
FLASH_Lock();
for (;;) {
PIOS_DELAY_WaitmS(1000);
}
}
int main() {
/* NOTE: Do NOT modify the following start-up sequence */
/* Any new initialization functions should be added in OpenPilotInit() */
/* Brings up System using CMSIS functions, enables the LEDs. */
PIOS_SYS_Init();
if (BSL_HOLD_STATE == 0)
USB_connected = TRUE;
PIOS_IAP_Init();
if (PIOS_IAP_CheckRequest() == TRUE) {
PIOS_Board_Init();
PIOS_DELAY_WaitmS(1000);
User_DFU_request = TRUE;
PIOS_IAP_ClearRequest();
}
GO_dfu = (USB_connected == TRUE) || (User_DFU_request == TRUE);
if (GO_dfu == TRUE) {
PIOS_Board_Init();
if(User_DFU_request == TRUE)
DeviceState = DFUidle;
else
DeviceState = BLidle;
STOPWATCH_Init(100,LED_PWM_TIMER);
} else
JumpToApp = TRUE;
STOPWATCH_Reset(LED_PWM_TIMER);
while (TRUE) {
if (JumpToApp == TRUE)
jump_to_app();
//pwm_period = 50; // *100 uS -> 5 mS
//pwm_sweep_steps =100; // * 5 mS -> 500 mS
switch (DeviceState) {
case Last_operation_Success:
case uploadingStarting:
case DFUidle:
period1 = 50;
sweep_steps1 = 100;
PIOS_LED_Off(BLUE);
period2 = 0;
break;
case uploading:
period1 = 50;
sweep_steps1 = 100;
period2 = 25;
sweep_steps2 = 50;
break;
case downloading:
period1 = 25;
sweep_steps1 = 50;
PIOS_LED_Off(BLUE);
period2 = 0;
break;
case BLidle:
period1 = 0;
PIOS_LED_On(BLUE);
period2 = 0;
break;
default://error
period1 = 50;
sweep_steps1 = 100;
period2 = 50;
sweep_steps2 = 100;
}
if (period1 != 0) {
if (LedPWM(period1, sweep_steps1, STOPWATCH_ValueGet(LED_PWM_TIMER)))
PIOS_LED_On(BLUE);
else
PIOS_LED_Off(BLUE);
} else
PIOS_LED_On(BLUE);
if (period2 != 0) {
if (LedPWM(period2, sweep_steps2, STOPWATCH_ValueGet(LED_PWM_TIMER)))
PIOS_LED_On(BLUE);
else
PIOS_LED_Off(BLUE);
} else
PIOS_LED_Off(BLUE);
if (STOPWATCH_ValueGet(LED_PWM_TIMER) > 100 * 50 * 100)
STOPWATCH_Reset(LED_PWM_TIMER);
if ((STOPWATCH_ValueGet(LED_PWM_TIMER) > 60000) && (DeviceState == BLidle))
JumpToApp = TRUE;
processRX();
DataDownload(start);
}
}
int main()
{
PIOS_SYS_Init();
PIOS_Board_Init();
PIOS_IAP_Init();
// Make sure the brown out reset value for this chip
// is 2.7 volts
check_bor();
#ifdef PIOS_INCLUDE_USB
USB_connected = PIOS_USB_CheckAvailable(0);
#endif
if (PIOS_IAP_CheckRequest() == true) {
PIOS_DELAY_WaitmS(1000);
User_DFU_request = true;
PIOS_IAP_ClearRequest();
}
GO_dfu = (USB_connected == true) || (User_DFU_request == true);
if (GO_dfu == true) {
if (User_DFU_request == true) {
DeviceState = DFUidle;
} else {
DeviceState = BLidle;
}
} else {
JumpToApp = true;
}
uint32_t stopwatch = 0;
uint32_t prev_ticks = PIOS_DELAY_GetuS();
while (true) {
/* Update the stopwatch */
uint32_t elapsed_ticks = PIOS_DELAY_GetuSSince(prev_ticks);
prev_ticks += elapsed_ticks;
stopwatch += elapsed_ticks;
if (JumpToApp == true) {
jump_to_app();
}
switch (DeviceState) {
case Last_operation_Success:
case uploadingStarting:
case DFUidle:
period1 = 5000;
sweep_steps1 = 100;
PIOS_LED_Off(PIOS_LED_HEARTBEAT);
period2 = 0;
break;
case uploading:
period1 = 5000;
sweep_steps1 = 100;
period2 = 2500;
sweep_steps2 = 50;
break;
case downloading:
period1 = 2500;
sweep_steps1 = 50;
PIOS_LED_Off(PIOS_LED_HEARTBEAT);
period2 = 0;
break;
case BLidle:
period1 = 0;
PIOS_LED_On(PIOS_LED_HEARTBEAT);
period2 = 0;
break;
default: // error
period1 = 5000;
sweep_steps1 = 100;
period2 = 5000;
sweep_steps2 = 100;
}
if (period1 != 0) {
if (LedPWM(period1, sweep_steps1, stopwatch)) {
PIOS_LED_On(PIOS_LED_HEARTBEAT);
} else {
PIOS_LED_Off(PIOS_LED_HEARTBEAT);
}
} else {
PIOS_LED_On(PIOS_LED_HEARTBEAT);
}
if (period2 != 0) {
if (LedPWM(period2, sweep_steps2, stopwatch)) {
PIOS_LED_On(PIOS_LED_HEARTBEAT);
} else {
PIOS_LED_Off(PIOS_LED_HEARTBEAT);
}
} else {
PIOS_LED_Off(PIOS_LED_HEARTBEAT);
}
if (stopwatch > 50 * 1000 * 1000) {
stopwatch = 0;
}
if ((stopwatch > 6 * 1000 * 1000) && ((DeviceState == BLidle) || (DeviceState == DFUidle && !USB_connected))) {
JumpToApp = true;
}
processRX();
DataDownload(start);
}
}
int main() {
/* NOTE: Do NOT modify the following start-up sequence */
/* Any new initialization functions should be added in OpenPilotInit() */
/* Brings up System using CMSIS functions, enables the LEDs. */
PIOS_SYS_Init();
if (BSL_HOLD_STATE == 0)
USB_connected = TRUE;
PIOS_IAP_Init();
if (PIOS_IAP_CheckRequest() == TRUE) {
PIOS_Board_Init();
PIOS_DELAY_WaitmS(1000);
User_DFU_request = TRUE;
PIOS_IAP_ClearRequest();
}
GO_dfu = (USB_connected == TRUE) || (User_DFU_request == TRUE);
if (GO_dfu == TRUE) {
if (USB_connected)
ProgPort = Usb;
else
ProgPort = Serial;
PIOS_Board_Init();
if(User_DFU_request == TRUE)
DeviceState = DFUidle;
else
DeviceState = BLidle;
STOPWATCH_Init(100,LED_PWM_TIMER);
if (ProgPort == Serial) {
fifoBuf_init(&ssp_buffer,rx_buffer,UART_BUFFER_SIZE);
STOPWATCH_Init(100,SSP_TIMER);//nao devia ser 1000?
STOPWATCH_Reset(SSP_TIMER);
ssp_Init(&ssp_port, &SSP_PortConfig);
}
PIOS_OPAHRS_ForceSlaveSelected(true);
} else
JumpToApp = TRUE;
STOPWATCH_Reset(LED_PWM_TIMER);
while (TRUE) {
if (ProgPort == Serial) {
ssp_ReceiveProcess(&ssp_port);
status=ssp_SendProcess(&ssp_port);
while((status!=SSP_TX_IDLE) && (status!=SSP_TX_ACKED)){
ssp_ReceiveProcess(&ssp_port);
status=ssp_SendProcess(&ssp_port);
}
}
if (JumpToApp == TRUE)
jump_to_app();
//pwm_period = 50; // *100 uS -> 5 mS
//pwm_sweep_steps =100; // * 5 mS -> 500 mS
switch (DeviceState) {
case Last_operation_Success:
case uploadingStarting:
case DFUidle:
period1 = 50;
sweep_steps1 = 100;
PIOS_LED_Off(RED);
period2 = 0;
break;
case uploading:
period1 = 50;
sweep_steps1 = 100;
period2 = 25;
sweep_steps2 = 50;
break;
case downloading:
period1 = 25;
sweep_steps1 = 50;
PIOS_LED_Off(RED);
period2 = 0;
break;
case BLidle:
period1 = 0;
PIOS_LED_On(BLUE);
period2 = 0;
break;
default://error
period1 = 50;
sweep_steps1 = 100;
period2 = 50;
sweep_steps2 = 100;
}
if (period1 != 0) {
if (LedPWM(period1, sweep_steps1, STOPWATCH_ValueGet(LED_PWM_TIMER)))
PIOS_LED_On(BLUE);
else
PIOS_LED_Off(BLUE);
} else
PIOS_LED_On(BLUE);
if (period2 != 0) {
if (LedPWM(period2, sweep_steps2, STOPWATCH_ValueGet(LED_PWM_TIMER)))
PIOS_LED_On(RED);
else
PIOS_LED_Off(RED);
} else
PIOS_LED_Off(RED);
if (STOPWATCH_ValueGet(LED_PWM_TIMER) > 100 * 50 * 100)
STOPWATCH_Reset(LED_PWM_TIMER);
if ((STOPWATCH_ValueGet(LED_PWM_TIMER) > 60000) && (DeviceState == BLidle))
JumpToApp = TRUE;
processRX();
DataDownload(start);
}
}
