void event_task_ap( void ) {
/***** Datalink *******/
if (PprzBuffer()) {
ReadPprzBuffer();
if (pprz_msg_received) {
pprz_parse_payload();
pprz_msg_received = FALSE;
if (dl_msg_available) {
dl_parse_msg();
dl_msg_available = FALSE;
}
}
}
/* parse and use GPS messages */
if (GpsBuffer()) {
ReadGpsBuffer();
}
if (gps_msg_received) {
parse_gps_msg();
gps_msg_received = FALSE;
if (gps_pos_available) {
use_gps_pos();
gps_pos_available = FALSE;
}
}
}
int main( void )
{
uint8_t init_cpt;
/* init peripherals */
timer_init();
modem_init();
adc_init();
#ifdef CTL_BRD_V1_1
adc_buf_channel(ADC_CHANNEL_BAT, &buf_bat);
#endif
spi_init();
link_fbw_init();
gps_init();
nav_init();
ir_init();
estimator_init();
# ifdef PAPABENCH_SINGLE
fbw_init();
# endif
/* start interrupt task */
//sei(); /*Fadia*/
/* Wait 0.5s (for modem init ?) */
init_cpt = 30;
_Pragma("loopbound min 31 max 31")
while (init_cpt) {
if (timer_periodic())
init_cpt--;
}
/* enter mainloop */
#ifndef NO_MAINLOOP
while( 1 ) {
#endif
if(timer_periodic()) {
periodic_task();
# if PAPABENCH_SINGLE
fbw_schedule();
# endif
}
if (gps_msg_received)
{
/*receive_gps_data_task()*/
parse_gps_msg();
send_gps_pos();
send_radIR();
send_takeOff();
}
if (link_fbw_receive_complete) {
link_fbw_receive_complete = FALSE;
radio_control_task();
}
#ifndef NO_MAINLOOP
}
#endif
return 0;
}
/*********** EVENT ***********************************************************/
void event_task_ap( void ) {
#ifdef USE_INFRARED
infrared_event();
#endif
#ifdef USE_AHRS
ImuEvent(on_gyro_accel_event, on_accel_event, on_mag_event);
#endif // USE_AHRS
#ifdef USE_GPS
#if !(defined HITL) && !(defined UBX_EXTERNAL) /** else comes through the datalink */
if (GpsBuffer()) {
ReadGpsBuffer();
}
#endif
if (gps_msg_received) {
/* parse and use GPS messages */
#ifdef GPS_CONFIGURE
if (gps_configuring)
gps_configure();
else
#endif
parse_gps_msg();
gps_msg_received = FALSE;
if (gps_pos_available) {
gps_verbose_downlink = !launch;
UseGpsPosNoSend(estimator_update_state_gps);
gps_downlink();
#ifdef GPS_TRIGGERED_FUNCTION
#ifndef SITL
GPS_TRIGGERED_FUNCTION();
#endif
#endif
gps_pos_available = FALSE;
}
}
#endif /** USE_GPS */
DatalinkEvent();
#ifdef MCU_SPI_LINK
link_mcu_event_task();
#endif
if (inter_mcu_received_fbw) {
/* receive radio control task from fbw */
inter_mcu_received_fbw = FALSE;
telecommand_task();
}
modules_event_task();
} /* event_task_ap() */
/**
* @brief Receive communication packets and handle them
*
* This function decodes packets on the protocol level and also handles
* their value by calling the appropriate functions.
*/
void communication_receive(void)
{
mavlink_message_t msg;
mavlink_status_t status =
{ 0 };
status.packet_rx_drop_count = 0;
// COMMUNICATION WITH ONBOARD COMPUTER
while (uart0_char_available())
{
uint8_t c = uart0_get_char();
if (global_data.state.uart0mode == UART_MODE_MAVLINK)
{
// Try to get a new message
if (mavlink_parse_char(MAVLINK_COMM_0, c, &msg, &status))
{
// Handle message
handle_mavlink_message(MAVLINK_COMM_0, &msg);
}
}
else if (global_data.state.uart0mode == UART_MODE_BYTE_FORWARD)
{
uart1_transmit(c);
}
// And get the next one
}
// Update global packet drops counter
global_data.comm.uart0_rx_drop_count += status.packet_rx_drop_count;
global_data.comm.uart0_rx_success_count += status.packet_rx_success_count;
status.packet_rx_drop_count = 0;
// COMMUNICATION WITH EXTERNAL COMPUTER
while (uart1_char_available())
{
uint8_t c = uart1_get_char();
// Check if this link is used for MAVLink or GPS
if (global_data.state.uart1mode == UART_MODE_MAVLINK)
{
//uart0_transmit((unsigned char)c);
// Try to get a new message
if (mavlink_parse_char(MAVLINK_COMM_1, c, &msg, &status))
{
// Handle message
handle_mavlink_message(MAVLINK_COMM_1, &msg);
}
}
else if (global_data.state.uart1mode == UART_MODE_GPS)
{
if (global_data.state.gps_mode == 10)
{
static uint8_t gps_i = 0;
static char gps_chars[MAVLINK_MSG_STATUSTEXT_FIELD_TEXT_LEN];
if (c == '$' || gps_i == MAVLINK_MSG_STATUSTEXT_FIELD_TEXT_LEN
- 1)
{
gps_i = 0;
char gps_chars_buf[MAVLINK_MSG_STATUSTEXT_FIELD_TEXT_LEN];
strncpy(gps_chars_buf, gps_chars,
MAVLINK_MSG_STATUSTEXT_FIELD_TEXT_LEN);
debug_message_buffer(gps_chars_buf);
}
gps_chars[gps_i++] = c;
}
if (gps_parse(c))
{
// New GPS data received
//debug_message_buffer("RECEIVED NEW GPS DATA");
parse_gps_msg();
if (gps_lat == 0)
{
global_data.state.gps_ok = 0;
//debug_message_buffer("GPS Signal Lost");
}
else
{
global_data.state.gps_ok = 1;
mavlink_msg_gps_raw_send(
global_data.param[PARAM_SEND_DEBUGCHAN],
sys_time_clock_get_unix_time(), gps_mode, gps_lat
/ 1e7f, gps_lon / 1e7f, gps_alt / 100.0f,
0.0f, 0.0f, gps_gspeed / 100.0f, gps_course / 10.0f);
}
// // Output satellite info
// for (int i = 0; i < gps_nb_channels; i++)
// {
// mavlink_msg_gps_status_send(global_data.param[PARAM_SEND_DEBUGCHAN], gps_numSV, gps_svinfos[i].svid, gps_satellite_used(gps_svinfos[i].qi), gps_svinfos[i].elev, ((gps_svinfos[i].azim/360.0f)*255.0f), gps_svinfos[i].cno);
// }
}
}
else if (global_data.state.uart1mode == UART_MODE_BYTE_FORWARD)
{
uart0_transmit(c);
led_toggle(LED_YELLOW);
}
// And get the next one
}
// Update global packet drops counter
global_data.comm.uart0_rx_drop_count += status.packet_rx_drop_count;
global_data.comm.uart0_rx_success_count += status.packet_rx_success_count;
status.packet_rx_drop_count = 0;
}
/*********** EVENT ***********************************************************/
void event_task_ap( void ) {
#ifdef USE_ANALOG_IMU
ImuEvent(on_gyro_accel_event, on_mag_event);
#endif // USE_ANALOG_IMU
#ifdef USE_GPS
#if !(defined HITL) && !(defined UBX_EXTERNAL) /** else comes through the datalink */
if (GpsBuffer()) {
ReadGpsBuffer();
}
#endif
if (gps_msg_received) {
/* parse and use GPS messages */
#ifdef GPS_CONFIGURE
if (gps_configuring)
gps_configure();
else
#endif
parse_gps_msg();
gps_msg_received = FALSE;
if (gps_pos_available) {
gps_verbose_downlink = !launch;
UseGpsPosNoSend(estimator_update_state_gps);
gps_downlink();
#ifdef GPS_TRIGGERED_FUNCTION
#ifndef SITL
GPS_TRIGGERED_FUNCTION();
#endif
#endif
gps_pos_available = FALSE;
}
}
#endif /** USE_GPS */
#if defined DATALINK
#if DATALINK == PPRZ
if (PprzBuffer()) {
ReadPprzBuffer();
if (pprz_msg_received) {
pprz_parse_payload();
pprz_msg_received = FALSE;
}
}
#elif DATALINK == XBEE
if (XBeeBuffer()) {
ReadXBeeBuffer();
if (xbee_msg_received) {
xbee_parse_payload();
xbee_msg_received = FALSE;
}
}
#else
#error "Unknown DATALINK"
#endif
if (dl_msg_available) {
dl_parse_msg();
dl_msg_available = FALSE;
}
#endif /** DATALINK */
#ifdef MCU_SPI_LINK
link_mcu_event_task();
#endif
if (inter_mcu_received_fbw) {
/* receive radio control task from fbw */
inter_mcu_received_fbw = FALSE;
telecommand_task();
}
modules_event_task();
} /* event_task_ap() */
void vTask_8()
{
parse_gps_msg();
use_gps_pos();
}
