corvus2 gps still doesn't work WIP

bin/upload-to-bootloader.sh

@@ -1,4 +1,4 @@
 
 echo "Converting to uf2 for NRF52 Adafruit bootloader"
-bin/uf2conv.py .pio/build/lora-relay-v1/firmware.hex -f 0xADA52840
+bin/uf2conv.py .pio/build/lora-relay-v2/firmware.hex -f 0xADA52840
 # cp flash.uf2 /media/kevinh/FTH*BOOT/

src/gps/GPS.cpp

@@ -36,10 +36,15 @@ bool GPS::setup()
     return ok;
 }
 
+// Allow defining the polarity of the WAKE output.  default is active high
+#ifndef GPS_WAKE_ACTIVE
+#define GPS_WAKE_ACTIVE 1
+#endif
+
 void GPS::wake()
 {
 #ifdef PIN_GPS_WAKE
-    digitalWrite(PIN_GPS_WAKE, 1);
+    digitalWrite(PIN_GPS_WAKE, GPS_WAKE_ACTIVE);
     pinMode(PIN_GPS_WAKE, OUTPUT);
 #endif
 }
@@ -47,7 +52,7 @@ void GPS::wake()
 
 void GPS::sleep() {
 #ifdef PIN_GPS_WAKE
-    digitalWrite(PIN_GPS_WAKE, 0);
+    digitalWrite(PIN_GPS_WAKE, GPS_WAKE_ACTIVE ? 0 : 1);
     pinMode(PIN_GPS_WAKE, OUTPUT);
 #endif
 }

src/gps/NMEAGPS.cpp

@@ -102,7 +102,7 @@ bool NMEAGPS::whileIdle()
     // First consume any chars that have piled up at the receiver
     while (_serial_gps->available() > 0) {
         int c = _serial_gps->read();
-        // DEBUG_MSG("%c", c);
+        DEBUG_MSG("%c", c);
         isValid |= reader.encode(c);
     }
 

src/main.cpp

@@ -301,39 +301,39 @@ void setup()
 
     readFromRTC(); // read the main CPU RTC at first (in case we can't get GPS time)
 
-// If we know we have a L80 GPS, don't try UBLOX
+// If we don't have bidirectional comms, we can't even try talking to UBLOX
-#ifndef L80_RESET
+    UBloxGPS *ublox = NULL;
+#ifdef GPS_TX_PIN
     // Init GPS - first try ublox
-    auto ublox = new UBloxGPS();
+    ublox = new UBloxGPS();
     gps = ublox;
     if (!gps->setup()) {
         DEBUG_MSG("ERROR: No UBLOX GPS found\n");
 
         delete ublox;
         gps = ublox = NULL;
+    }
+#endif
 
-        if (GPS::_serial_gps) {
+    if (!gps && GPS::_serial_gps) {
-            // Some boards might have only the TX line from the GPS connected, in that case, we can't configure it at all.  Just
+        // Some boards might have only the TX line from the GPS connected, in that case, we can't configure it at all.  Just
-            // assume NMEA at 9600 baud.
+        // assume NMEA at 9600 baud.
-            // dumb NMEA access only work for serial GPSes)
+        // dumb NMEA access only work for serial GPSes)
-            DEBUG_MSG("Hoping that NMEA might work\n");
+        DEBUG_MSG("Hoping that NMEA might work\n");
 
 #ifdef HAS_AIR530_GPS
-            gps = new Air530GPS();
+        gps = new Air530GPS();
 #else
-            gps = new NMEAGPS();
+        gps = new NMEAGPS();
 #endif
-            gps->setup();
+        gps->setup();
-        }
     }
-#else
+
-    gps = new NMEAGPS();
-    gps->setup();
-#endif
     if (gps)
         gpsStatus->observe(&gps->newStatus);
     else
         DEBUG_MSG("Warning: No GPS found - running without GPS\n");
+        
     nodeStatus->observe(&nodeDB.newStatus);
 
     service.init();

variants/lora_relay_v2/variant.h

@@ -38,6 +38,7 @@ serial flash
 ok lora (inc boost en)
 
 mention dat1 and dat2 on sd card
+use hardware spi controller for lcd - not bitbang
 
 */
 
@@ -161,6 +162,7 @@ static const uint8_t SCK = PIN_SPI_SCK;
 #define ST7735_SCK (37) // actually spi clk
 
 #define PIN_GPS_WAKE 36 // Just kill GPS power when we want it to sleep?  FIXME
+#define GPS_WAKE_ACTIVE 0 // GPS Power output is active low
 
 // #define LORA_DISABLE_SENDING // The board can brownout during lora TX if you don't have a battery connected.  Disable sending
 // to allow USB power only based debugging