Add internal ADC channels (ts,intref,vbat)

Author: ppescher

variants/OPENTRACKER_V3/PeripheralPins.c

@@ -49,6 +49,9 @@ const PinMap PinMap_ADC[] = {
     {PC_1,  ADC1,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 2, 0)}, // ADC1_IN2
     {PC_2,  ADC1,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 3, 0)}, // ADC1_IN3
     {PC_3,  ADC1,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 4, 0)}, // ADC1_IN4
+    {ADC_VREF,  ADC1,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 17, 0)}, // Virtual Ch16 (VREFINT)
+    {ADC_VTEMP, ADC1,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 16, 0)}, // Virtual Ch17 (VTEMPSENSOR)
+    {ADC_VBAT,  ADC1,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 18, 0)}, // Virtual Ch18 (VBAT/3)
     {NC,    NP,    0}
 };
 #endif

variants/OPENTRACKER_V3/PinNamesVar.h

@@ -23,3 +23,16 @@
 #ifdef PWR_WAKEUP_PIN8
     SYS_WKUP8 = NC,
 #endif
+
+#ifdef ADC_CHANNEL_0
+    ADC_CH0 = 0xA0,
+#endif
+#ifdef ADC_CHANNEL_VBAT
+    ADC_VBAT = 0xA1,
+#endif
+#ifdef ADC_CHANNEL_VREFINT
+    ADC_VREF = 0xA2,
+#endif
+#ifdef ADC_CHANNEL_TEMPSENSOR
+    ADC_VTEMP = 0xA3,
+#endif