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Possibly fix #2704 "Heltec Wireless Tracker screen doesn't display anything" (#2749)

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* fix #2704


Co-authored-by: Ben Meadors <benmmeadors@gmail.com>
Co-authored-by: Jonathan Bennett <jbennett@incomsystems.biz>
This commit is contained in:
Thomas Göttgens
2023-10-05 05:24:25 +02:00
committed by GitHub
parent fbf74fc0b2
commit fc06754e1f
6 changed files with 155 additions and 9 deletions
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12
src/Power.cpp
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@@ -175,9 +175,21 @@ class AnalogBatteryLevel : public HasBatteryLevel
uint32_t raw = 0;
#ifdef ARCH_ESP32
#ifndef BAT_MEASURE_ADC_UNIT // ADC1
#ifdef ADC_CTRL
if (heltec_version == 5) {
pinMode(ADC_CTRL, OUTPUT);
digitalWrite(ADC_CTRL, HIGH);
delay(10);
}
#endif
for (int i = 0; i < BATTERY_SENSE_SAMPLES; i++) {
raw += adc1_get_raw(adc_channel);
}
#ifdef ADC_CTRL
if (heltec_version == 5) {
digitalWrite(ADC_CTRL, LOW);
}
#endif
#else // ADC2
int32_t adc_buf = 0;
for (int i = 0; i < BATTERY_SENSE_SAMPLES; i++) {