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https://github.com/Next-Flip/Momentum-Firmware.git
synced 2026-04-24 03:29:57 -07:00
99 lines
1.9 KiB
C
99 lines
1.9 KiB
C
#include <furi_hal.h>
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#include <xtreme.h>
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#define UART_CH \
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(xtreme_settings.uart_nmea_channel == UARTDefault ? FuriHalUartIdUSART1 : FuriHalUartIdLPUART1)
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#define RX_BUF_SIZE 1024
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typedef enum {
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WorkerEvtStop = (1 << 0),
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WorkerEvtRxDone = (1 << 1),
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} WorkerEvtFlags;
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#define WORKER_ALL_RX_EVENTS (WorkerEvtStop | WorkerEvtRxDone)
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typedef struct {
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FuriThread* thread;
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FuriStreamBuffer* rx_stream;
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uint8_t rx_buf[RX_BUF_SIZE];
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FuriTimer* timer;
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float latitude;
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float longitude;
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int satellites;
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uint8_t fix_second;
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uint8_t fix_minute;
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uint8_t fix_hour;
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} SubGhzGPS;
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/**
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* Initialize SubGhzGPS object
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*
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* @return SubGhzGPS* SubGhzGPS object
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*/
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SubGhzGPS* subghz_gps_init();
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/**
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* Deinitialize SubGhzGPS object
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*
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* @param subghz_gps SubGhzGPS object
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* @return void
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*/
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void subghz_gps_deinit(SubGhzGPS* subghz_gps);
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/**
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* Start GPS thread
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*
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* @param subghz_gps SubGhzGPS object
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* @return void
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*/
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void subghz_gps_start(SubGhzGPS* subghz_gps);
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/**
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* Stop GPS thread
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*
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* @param subghz_gps SubGhzGPS object
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* @return void
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*/
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void subghz_gps_stop(SubGhzGPS* subghz_gps);
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/**
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* Set baudrate for GPS
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*
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* @param baudrate Baudrate
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* @return void
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*/
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void subghz_gps_set_baudrate(uint32_t baudrate);
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/**
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* Convert degree to radian
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*
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* @param deg Degree
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* @return double Radian
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*/
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double subghz_gps_deg2rad(double deg);
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/**
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* Calculate distance between two coordinates
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*
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* @param lat1d Latitude 1
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* @param lon1d Longitude 1
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* @param lat2d Latitude 2
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* @param lon2d Longitude 2
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* @return double Distance in km
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*/
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double subghz_gps_calc_distance(double lat1d, double lon1d, double lat2d, double lon2d);
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/**
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* Calculate angle between two coordinates
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*
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* @param lat1 Latitude 1
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* @param lon1 Longitude 1
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* @param lat2 Latitude 2
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* @param lon2 Longitude 2
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* @return double Angle in degree
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*/
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double subghz_gps_calc_angle(double lat1, double lon1, double lat2, double lon2);
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