Merge branch 'displayvolts' of https://github.com/eben80/rdz_ttgo_sonde into eben80-displayvolts

RX_FSK/RX_FSK.ino

@@ -1929,6 +1929,7 @@ void setup()
         axp.clearIRQ();
       }
       int ndevices = scanI2Cdevice();
+      if (sonde.fingerprint == 31) { pinMode(35, INPUT); }
       if (sonde.fingerprint != 17 || ndevices > 0) break; // only retry for fingerprint 17 (startup problems of new t-beam with oled)
       delay(500);
     }

RX_FSK/data/screens1.txt

@@ -203,7 +203,7 @@ timeaction=#,#,#
 7,0=gV
 7,2=xd=
 7,4=gD
-7,12=gI°
+7,12=gI°
 
 ############
 @BatteryOLED
@@ -211,16 +211,17 @@ timer=-1,-1,-1
 key1action=+,0,F,W
 key2action=>,#,#,#
 timeaction=#,#,#
-fonts=0,1
-0,0=xBat.Status:
-0,12=bS
-1,0=xBatt:
-1,6=bVV
-2,0=bCmA (charge) 
-3,0=bDmA (disch.) 
-4,0=xUSB:
-4,5=bUV
-5,5=bImA
-6,0=xTemp:
-6,5=bT C
+fonts=1,1
+0,0=xBattery Status
+0,16=bS
+2,0=xVoltage:
+fonts=7,7
+6,10=bVV
+#2,0=bCmA (charge) 
+#3,0=bDmA (disch.) 
+#4,0=xUSB:
+#4,5=bUV
+#5,5=bImA
+#6,0=xTemp:
+#6,5=bT C
 

libraries/SondeLib/Display.cpp

@@ -1560,7 +1560,23 @@ void Display::drawGPS(DispEntry *de) {
 void Display::drawBatt(DispEntry *de) {
 	float val;
 	char buf[30];
-	if(!axp192_found) return;
+	if(!axp192_found && sonde.fingerprint != 31) return;
+	if (!axp192_found && sonde.fingerprint == 31)
+	{
+		xSemaphoreTake(axpSemaphore, portMAX_DELAY);
+		switch (de->extra[0])
+		{
+		case 'V':
+				val = (float)(analogRead(35)) / 4095 * 2 * 3.3 * 1.1;
+				snprintf(buf, 30, "%.2f%s", val, de->extra + 1);
+			break;
+		default:
+			*buf = 0;
+		}
+		xSemaphoreGive(axpSemaphore);
+		rdis->setFont(de->fmt);
+		drawString(de, buf);
+	} else {
 
 	xSemaphoreTake( axpSemaphore, portMAX_DELAY );
 	switch(de->extra[0]) {
@@ -1602,6 +1618,7 @@ void Display::drawBatt(DispEntry *de) {
 	xSemaphoreGive( axpSemaphore );
         rdis->setFont(de->fmt);
 	drawString(de, buf);
+	}
 }
 
 void Display::drawText(DispEntry *de) {