Optimize ADC readout

2 months ago · e5a3839d64
1 changed files with 2 additions and 2 deletions
--- a/variants/heltec_v4_r8/HeltecV4R8Board.cpp
+++ b/variants/heltec_v4_r8/HeltecV4R8Board.cpp
@ -70,11 +70,11 @@ uint16_t HeltecV4R8Board::getBattMilliVolts() {
  uint32_t raw = 0;
  for (int i = 0; i < 8; i++) {
-    raw += analogRead(PIN_VBAT_READ);
+    raw += analogReadMilliVolts(PIN_VBAT_READ);
  }
  raw = raw / 8;
-  return (adc_mult * (3.3f / 4096.0f) * raw) * 1000;
+  return (adc_mult * raw);
 }
 const char* HeltecV4R8Board::getManufacturerName() const {