removed GPS IRQ, since not really needed

include/globals.h

@@ -112,7 +112,7 @@ extern uint16_t volatile macs_total, macs_wifi, macs_ble,
     batt_voltage;                   // display values
 extern bool volatile TimePulseTick; // 1sec pps flag set by GPS or RTC
 extern timesource_t timeSource;
-extern hw_timer_t *displayIRQ, *matrixDisplayIRQ, *ppsIRQ, *gpsIRQ;
+extern hw_timer_t *displayIRQ, *matrixDisplayIRQ, *ppsIRQ;
 extern SemaphoreHandle_t I2Caccess;
 extern TaskHandle_t irqHandlerTask, ClockTask;
 extern TimerHandle_t WifiChanTimer;

include/irqhandler.h

@@ -8,7 +8,6 @@
 #define TIMESYNC_IRQ 0x010
 #define MASK_IRQ 0x020
 #define UNMASK_IRQ 0x040
-#define GPS_IRQ 0x080
 #define MATRIX_DISPLAY_IRQ 0x100
 
 #include "globals.h"
@@ -32,8 +31,5 @@ void IRAM_ATTR MatrixDisplayIRQ();
 void IRAM_ATTR ButtonIRQ();
 #endif
 
-#if (HAS_GPS)
-void IRAM_ATTR GpsIRQ();
-#endif
 
 #endif

src/irqhandler.cpp

@@ -45,12 +45,6 @@ void irqHandler(void *pvParameters) {
       refreshTheMatrixDisplay();
 #endif
 
-// gps refresh buffer?
-#if (HAS_GPS)
-    if (InterruptStatus & GPS_IRQ)
-      gps_storelocation(&gps_status);
-#endif
-
     // are cyclic tasks due?
     if (InterruptStatus & CYCLIC_IRQ)
       doHousekeeping();
@@ -108,17 +102,6 @@ void IRAM_ATTR ButtonIRQ() {
 }
 #endif
 
-#if (HAS_GPS)
-void IRAM_ATTR GpsIRQ() {
-  BaseType_t xHigherPriorityTaskWoken = pdFALSE;
-
-  xTaskNotifyFromISR(irqHandlerTask, GPS_IRQ, eSetBits,
-                     &xHigherPriorityTaskWoken);
-  if (xHigherPriorityTaskWoken)
-    portYIELD_FROM_ISR();
-}
-#endif
-
 void mask_user_IRQ() { xTaskNotify(irqHandlerTask, MASK_IRQ, eSetBits); }
 
 void unmask_user_IRQ() { xTaskNotify(irqHandlerTask, UNMASK_IRQ, eSetBits); }

src/main.cpp

@@ -48,7 +48,6 @@ So don't do it if you do not own a digital oscilloscope.
 -------------------------------------------------------------------------------
 0	displayIRQ -> display refresh -> 40ms (DISPLAYREFRESH_MS)
 1 ppsIRQ -> pps clock irq -> 1sec
-2	gpsIRQ -> gps store data -> 300ms
 3	MatrixDisplayIRQ -> matrix mux cycle -> 0,5ms (MATRIX_DISPLAY_SCAN_US)
 
 
@@ -58,7 +57,6 @@ So don't do it if you do not own a digital oscilloscope.
 fired by hardware
 DisplayIRQ      -> esp32 timer 0  -> irqHandlerTask (Core 1)
 CLOCKIRQ        -> esp32 timer 1  -> ClockTask (Core 1)
-GpsIRQ          -> esp32 timer 2  -> irqHandlerTask (Core 1)
 ButtonIRQ       -> external gpio  -> irqHandlerTask (Core 1)
 
 fired by software (Ticker.h)
@@ -82,8 +80,7 @@ uint8_t volatile channel = 0;              // channel rotation counter
 uint16_t volatile macs_total = 0, macs_wifi = 0, macs_ble = 0,
                   batt_voltage = 0; // globals for display
 
-hw_timer_t *ppsIRQ = NULL, *displayIRQ = NULL, *matrixDisplayIRQ = NULL,
-           *gpsIRQ = NULL;
+hw_timer_t *ppsIRQ = NULL, *displayIRQ = NULL, *matrixDisplayIRQ = NULL;
 
 TaskHandle_t irqHandlerTask = NULL, ClockTask = NULL;
 SemaphoreHandle_t I2Caccess;
@@ -419,14 +416,6 @@ void setup() {
   button_init(HAS_BUTTON);
 #endif // HAS_BUTTON
 
-  // gps buffer read interrupt
-#if (HAS_GPS)
-  gpsIRQ = timerBegin(2, 80, true);
-  timerAttachInterrupt(gpsIRQ, &GpsIRQ, true);
-  timerAlarmWrite(gpsIRQ, 300 * 1000, true);
-  timerAlarmEnable(gpsIRQ);
-#endif
-
   // cyclic function interrupts
   sendcycler.attach(SENDCYCLE * 2, sendcycle);
   housekeeper.attach(HOMECYCLE, housekeeping);

src/rcommand.cpp

@@ -253,6 +253,7 @@ void get_status(uint8_t val[]) {
 void get_gps(uint8_t val[]) {
   ESP_LOGI(TAG, "Remote command: get gps status");
 #if(HAS_GPS)
+  gps_storelocation(&gps_status);
   payload.reset();
   payload.addGPS(gps_status);
   SendPayload(GPSPORT, prio_high);

src/senddata.cpp

@@ -87,6 +87,7 @@ void sendCounter() {
     case GPS_DATA:
       // send GPS position only if we have a fix
       if (gps.location.isValid()) {
+        gps_storelocation(&gps_status);
         payload.reset();
         payload.addGPS(gps_status);
         SendPayload(GPSPORT, prio_high);

src/timekeeper.cpp

@@ -131,7 +131,7 @@ void IRAM_ATTR CLOCKIRQ(void) {
 
   SyncToPPS(); // advance systime, see microTime.h
 
-  // store recent gps time, and try to get gps time if time is not synced
+  // store recent gps time
 #if (HAS_GPS)
   gps_storetime(&gps_status);
 #endif