auto gps factoryreset for t-beam

RX_FSK/RX_FSK.ino

@@ -1217,23 +1217,34 @@ void gpsTask(void *parameter) {
 #define UBX_SYNCH_2 0x62
 uint8_t ubx_set9k6[]={UBX_SYNCH_1, UBX_SYNCH_2, 0x06, 0x00, 0x14, 0x00, 0x01, 0x00, 0x00, 0x00, 0xC0, 0x08, 0x00, 0x00, 0x80, 0x25, 0x00, 0x00, 0x03, 0x00, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x8D, 0x8F};
 uint8_t ubx_factorydef[]={UBX_SYNCH_1, UBX_SYNCH_2, 0x06, 0x09, 13, 0, 0xff, 0xff, 0xff, 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0xff, 0x17, 0x8A };
+uint8_t ubx_hardreset[]={UBX_SYNCH_1, UBX_SYNCH_2, 0x06, 0x04, 4, 0, 0xff, 0xff, 0, 0, 0x0C, 0x5D };
 
 void initGPS() {
   if (sonde.config.gps_rxd < 0) return; // GPS disabled
   if (sonde.config.gps_txd >= 0) {  // TX enable, thus try setting baud to 9600 and do a factory reset
-    Serial.println("Trying to reset GPS...");
-    Serial2.begin(115200, SERIAL_8N1, sonde.config.gps_rxd, sonde.config.gps_txd);
-    Serial2.write(ubx_set9k6, sizeof(ubx_set9k6));
-    delay(100);
-    Serial2.begin(38400, SERIAL_8N1, sonde.config.gps_rxd, sonde.config.gps_txd);
-    Serial2.write(ubx_set9k6, sizeof(ubx_set9k6));
-    delay(100);
-    Serial2.begin(19200, SERIAL_8N1, sonde.config.gps_rxd, sonde.config.gps_txd);
-    Serial2.write(ubx_set9k6, sizeof(ubx_set9k6));
-    delay(100);
-    Serial2.begin(9600, SERIAL_8N1, sonde.config.gps_rxd, sonde.config.gps_txd);
-    Serial2.write(ubx_factorydef, sizeof(ubx_factorydef));
-    delay(1000);
+    File testfile = SPIFFS.open("/GPSRESET", FILE_READ);
+    if(testfile && !testfile.isDirectory()) {
+      testfile.close();
+      Serial.println("GPS factory reset...");
+      Serial2.begin(115200, SERIAL_8N1, sonde.config.gps_rxd, sonde.config.gps_txd);
+      Serial2.write(ubx_set9k6, sizeof(ubx_set9k6));
+      delay(100);
+      Serial2.begin(38400, SERIAL_8N1, sonde.config.gps_rxd, sonde.config.gps_txd);
+      Serial2.write(ubx_set9k6, sizeof(ubx_set9k6));
+      delay(100);
+      Serial2.begin(19200, SERIAL_8N1, sonde.config.gps_rxd, sonde.config.gps_txd);
+      Serial2.write(ubx_set9k6, sizeof(ubx_set9k6));
+      delay(100);
+      Serial2.begin(9600, SERIAL_8N1, sonde.config.gps_rxd, sonde.config.gps_txd);
+      Serial2.write(ubx_factorydef, sizeof(ubx_factorydef));
+      delay(100);
+      Serial2.write(ubx_hardreset, sizeof(ubx_hardreset));
+      //delay(5000);
+      SPIFFS.remove("/GPSRESET");
+    } else if (testfile) {
+      Serial.println("GPS reset file: not found/isdir");
+      testfile.close();
+    }
   } else {
     Serial2.begin(9600, SERIAL_8N1, sonde.config.gps_rxd, sonde.config.gps_txd);
   }

RX_FSK/data/GPSRESET

@@ -0,0 +1 @@
++

RX_FSK/data/config.txt

@@ -26,7 +26,7 @@
 #tft_cs=0
 tft_orient=1
 #gps_rxd=-1
-gps_txd=-1
+#gps_txd=-1
 # Show AFC value (for RS41 and M10/M20, maybe also DFM, but not useful for RS92)
 showafc=1
 # Frequency correction, in Hz

RX_FSK/version.h

@@ -1,4 +1,4 @@
 const char *version_name = "rdzTTGOsonde";
-const char *version_id = "devel20210220";
+const char *version_id = "devel20210226";
 const int SPIFFS_MAJOR=2;
 const int SPIFFS_MINOR=10;

libraries/SondeLib/Display.cpp

@@ -780,8 +780,8 @@ void Display::parseDispElement(char *text, DispEntry *de)
 			de->extra = (char *)circinfo;
 		} else {
 			de->extra = strdup(text+1);
+			Serial.printf("parsing 'g' entry: extra is '%s'\n", de->extra);
 		}
-		Serial.printf("parsing 'g' entry: extra is '%s'\n", de->extra);
 		break;
 	case 'r':
 		de->func = disp.drawRSSI; break;
@@ -839,7 +839,7 @@ int Display::countEntries(File f) {
 		break;
 	}	
 	f.seek(pos, SeekSet);
-	Serial.printf("Counted %d entries\n", n);
+	//Serial.printf("Counted %d entries\n", n);
 	return n;
 }
 
@@ -970,9 +970,11 @@ void Display::initFromFile(int index) {
 				what++;
 				newlayouts[idx].de[what].func = NULL;
 			} else {
+#if 0
 				for(int i=0; i<12; i++) {
 					Serial.printf("action %d: %d\n", i, (int)newlayouts[idx].actions[i]);
 				}
+#endif
  				what=-1;
 			}
 			break;

libraries/SondeLib/Sonde.cpp

@@ -114,6 +114,7 @@ void Sonde::defaultConfig() {
 				//config.button2_pin = 255;
 				config.button2_axp = 1;
 				config.gps_rxd = 34;
+				config.gps_txd = 12;
 				// Check for I2C-Display@21,22
 #define SSD1306_ADDRESS 0x3c
 				Wire.begin(21, 22);