DigitalInfinity/ESP32-PaxCounter
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GPS support (experimental)

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This commit is contained in:
Klaus K Wilting 2018-06-09 22:21:23 +02:00
parent f5eb8cdc76
commit 485b4fb2f0
5 changed files with 16 additions and 16 deletions
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2
src/globals.h
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@ -53,8 +53,8 @@ typedef struct {
typedef struct {
float latitude;
float longitude;
float hdop;
uint8_t satellites;
uint16_t hdop;
uint16_t altitude;
} gpsStatus_t;
extern gpsStatus_t gps_status; // struct for storing gps data

8
src/gpsread.cpp
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@ -5,18 +5,16 @@
// Local logging tag
static const char TAG[] = "main";
// GPS read data to global struct
// read GPS data and cast to global struct
void gps_read(){
gps_status.latitude = (float) gps.location.lat();
gps_status.longitude = (float) gps.location.lng();
gps_status.satellites = (uint8_t) gps.satellites.value();
gps_status.hdop = (float) gps.hdop.value();
gps_status.hdop = (uint16_t) gps.hdop.value();
gps_status.altitude = (uint16_t) gps.altitude.meters();
ESP_LOGI(TAG, "Lat: %f / Lon: %f", gps_status.latitude, gps_status.longitude);
ESP_LOGI(TAG, "Sats: %d / HDOP: %f / Alti: %d", gps_status.satellites, gps_status.hdop, gps_status.altitude);
}
/// GPS serial feed FreeRTos Task
// GPS serial feed FreeRTos Task
void gps_loop(void * pvParameters) {
configASSERT( ( ( uint32_t ) pvParameters ) == 1 ); // FreeRTOS check

2
src/lorawan.cpp
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@ -138,7 +138,7 @@ void do_send(osjob_t* j){
if (cfg.gpsmode && gps.location.isValid()) {
gps_read();
LMIC_setTxData2(GPSPORT, (byte*)&gps_status, sizeof(gps_status), (cfg.countermode & 0x02));
ESP_LOGI(TAG, "HDOP=%d, SATS=%d, LAT=%d, LON=%d", gps_status.hdop, gps_status.satellites, gps_status.latitude, gps_status.longitude );
ESP_LOGI(TAG, "HDOP=%d, SATS=%d, LAT=%f, LON=%f", gps_status.hdop, gps_status.satellites, gps_status.latitude, gps_status.longitude );
}
#endif

6
src/main.cpp
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@ -470,6 +470,10 @@ void setup() {
ESP_LOGI(TAG, "ESP32 SDK: %s", ESP.getSdkVersion());
#endif
#ifdef HAS_GPS
ESP_LOGI(TAG, "TinyGPS+ version %s", TinyGPSPlus::libraryVersion());
#endif
// read settings from NVRAM
loadConfig(); // includes initialize if necessary
@ -583,7 +587,7 @@ xTaskCreatePinnedToCore(sniffer_loop, "wifisniffer", 2048, ( void * ) 1, 1, NULL
#ifdef HAS_GPS
if (cfg.gpsmode) {
ESP_LOGI(TAG, "Starting GPS task on core 0");
xTaskCreatePinnedToCore(gps_loop, "gpsreader", 2048, ( void * ) 1, 1, NULL, 0);
xTaskCreatePinnedToCore(gps_loop, "gpsfeed", 2048, ( void * ) 1, 1, NULL, 0);
}
#endif

6
src/rcommand.cpp
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@ -262,14 +262,12 @@ void get_gps (uint8_t val) {
#ifdef HAS_GPS
gps_read();
transmit((byte*)&gps_status, sizeof(gps_status));
ESP_LOGI(TAG, "HDOP=%d, SATS=%d, LAT=%d, LON=%d", gps_status.hdop, gps_status.satellites, gps_status.latitude, gps_status.longitude );
ESP_LOGI(TAG, "HDOP=%d, SATS=%d, LAT=%f, LON=%f", gps_status.hdop, gps_status.satellites, gps_status.latitude, gps_status.longitude );
#else
ESP_LOGE(TAG, "No GPS device present");
ESP_LOGE(TAG, "GPS not present");
#endif
};
// assign previously defined functions to set of numeric remote commands
// format: opcode, function, flag (1 = do make settings persistent / 0 = don't)
//