testing GPS

This commit is contained in:
Klaus K Wilting 2018-06-09 19:20:34 +02:00
parent 77431dbdde
commit a43da889d1
7 changed files with 33 additions and 25 deletions

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@ -232,7 +232,7 @@ Note: all settings are stored in NVRAM and will be reloaded when device starts.
0x80 get device configuration
device answers with it's current configuration. The configuration is a C structure declared in file [globals.h](src/globals.h#L27-L45) with the following definition:
device answers with it's current configuration. The configuration is a C structure declared in file [globals.h](src/globals.h#L32-L50) with the following definition:
byte 1: Lora SF (7..12)
byte 2: Lora TXpower (2..15)

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@ -33,6 +33,7 @@ lib_deps_rgbled =
SmartLeds@>=1.1.3
lib_deps_gps =
https://github.com/mikalhart/TinyGPSPlus.git
;beware of TinyGPSplus in PlatformIO library manager, it loads old v.092 labeled as 1.0.0 !!
build_flags =
; we need build_flag for logging, otherwise we can't use ESP_LOGx in arduino framework
; ---> NOTE: For production run set DEBUG_LEVEL level to NONE! <---

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@ -51,14 +51,14 @@ typedef struct {
#ifdef HAS_GPS
typedef struct {
uint32_t latitude;
uint32_t longitude;
uint8_t hdop;
double latitude;
double longitude;
double hdop;
uint32_t satellites;
uint16_t altitude;
double altitude;
} gpsStatus_t;
extern gpsStatus_t gps_status; // struct for storing gps data
extern TinyGPSPlus gps; // Make TinyGPS++ instance globally availabe
extern TinyGPSPlus gps; // Make TinyGPS++ instance globally availabe
#endif
extern configData_t cfg;

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@ -9,9 +9,9 @@ static const char TAG[] = "main";
void gps_read(){
gps_status.latitude = gps.location.lat();
gps_status.longitude = gps.location.lng();
gps_status.satellites = (uint8_t) gps.satellites.value();
gps_status.hdop = (uint8_t) (gps.hdop.value() / 100);
gps_status.altitude = (uint16_t) gps.altitude.meters();
gps_status.satellites = gps.satellites.value();
gps_status.hdop = gps.hdop.value();
gps_status.altitude = gps.altitude.meters();
}
/// GPS serial feed FreeRTos Task
@ -19,17 +19,30 @@ void gps_loop(void * pvParameters) {
configASSERT( ( ( uint32_t ) pvParameters ) == 1 ); // FreeRTOS check
HardwareSerial GPS_Serial(1);
//GPS_Serial.begin(HAS_GPS);
GPS_Serial.begin(9600, SERIAL_8N1, 12, 15 );
HardwareSerial GPS_Serial(1);
while(1) {
while (GPS_Serial.available()) {
gps.encode(GPS_Serial.read());
if (cfg.gpsmode)
{
// if GPS function is enabled try serial connect to GPS device
GPS_Serial.begin(HAS_GPS);
while(cfg.gpsmode) {
// feed GPS decoder with serial NMEA data from GPS device
while (GPS_Serial.available()) {
gps.encode(GPS_Serial.read());
vTaskDelay(1/portTICK_PERIOD_MS); // reset watchdog
}
}
// after GPS function was disabled, close connect to GPS device
GPS_Serial.end();
}
vTaskDelay(1/portTICK_PERIOD_MS); // reset watchdog
}
}
} // end of infinite loop
} // gps_loop()
#endif // HAS_GPS

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@ -6,8 +6,7 @@
//#define HAS_BUTTON GPIO_NUM_39 // on board button "BOOT" (next to reset button) !! seems not to work!!
#define HAS_BATTERY_PROBE ADC1_GPIO35_CHANNEL // battery probe GPIO pin -> ADC1_CHANNEL_7
#define BATT_FACTOR 2 // voltage divider 100k/100k on board
//#define HAS_GPS 9600, SERIAL_8N1, 12, 15
#define HAS_GPS 1
#define HAS_GPS 9600, SERIAL_8N1, 12, 15
// re-define pin definitions of pins_arduino.h
#define PIN_SPI_SS GPIO_NUM_18 // ESP32 GPIO18 (Pin18) -- HPD13A NSS/SEL (Pin4) SPI Chip Select Input

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@ -129,8 +129,6 @@ void do_send(osjob_t* j){
mydata[3] = 0;
}
// Prepare upstream data transmission at the next possible time.
LMIC_setTxData2(COUNTERPORT, mydata, sizeof(mydata), (cfg.countermode & 0x02));
ESP_LOGI(TAG, "%d bytes queued to send", sizeof(mydata));

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@ -598,9 +598,6 @@ do_send(&sendjob);
void loop() {
HardwareSerial GPS_Serial(1);
GPS_Serial.begin(9600, SERIAL_8N1, 12, 15 );
while (1) {
// simple state machine for controlling uptime, display, LED, button, memory.
@ -629,7 +626,7 @@ void loop() {
}
if ( (uptime() % 10000) == 0 )
ESP_LOGI(TAG, "GPS NMEA data passed %d / failed: %d / with fix: %d || Sats: %d / HDOP: %d || m/s: %d / %d", gps.passedChecksum(), gps.failedChecksum(), gps.sentencesWithFix(), gps.satellites.value(), gps.hdop.value(), gps.time.minute(), gps.time.second() );
ESP_LOGI(TAG, "GPS NMEA data: passed %d / failed: %d / with fix: %d", gps.passedChecksum(), gps.failedChecksum(), gps.sentencesWithFix());
vTaskDelay(1/portTICK_PERIOD_MS); // reset watchdog