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better support for heltec

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This commit is contained in:
Kevin Hester
2021-05-11 09:44:41 +08:00
parent 2e832774a2
commit 7f51517961
7 changed files with 46 additions and 16 deletions
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5
src/Power.cpp
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@@ -102,7 +102,8 @@ class AnalogBatteryLevel : public HasBatteryLevel
last_read_time_ms = millis();
uint32_t raw = analogRead(BATTERY_PIN);
float scaled = 1000.0 * ADC_MULTIPLIER * (AREF_VOLTAGE / 1024.0) * raw;
// DEBUG_MSG("raw val=%u scaled=%u\n", raw, (uint32_t)(scaled));
// DEBUG_MSG("battery gpio %d raw val=%u scaled=%u\n", BATTERY_PIN, raw, (uint32_t)(scaled));
last_read_value = scaled;
return scaled;
} else {
@@ -141,7 +142,7 @@ Power::Power() : OSThread("Power") {}
bool Power::analogInit()
{
#ifdef BATTERY_PIN
DEBUG_MSG("Using analog input for battery level\n");
DEBUG_MSG("Using analog input %d for battery level\n", BATTERY_PIN);
// disable any internal pullups
pinMode(BATTERY_PIN, INPUT);