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Update Power.cpp

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added comments and 2 extra defines to disable and swap detection direction
This commit is contained in:
nebman 2024-11-02 01:17:27 +01:00 committed by Tom Fifield
parent f0a683985c
commit 12cd9e1720
1 changed files with 8 additions and 2 deletions
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10
src/Power.cpp
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@ -414,13 +414,19 @@ class AnalogBatteryLevel : public HasBatteryLevel
#ifdef EXT_CHRG_DETECT
return digitalRead(EXT_CHRG_DETECT) == ext_chrg_detect_value;
#else
#if HAS_TELEMETRY && !MESHTASTIC_EXCLUDE_ENVIRONMENTAL_SENSOR && !defined(ARCH_PORTDUINO) && !defined(ARCH_STM32WL)
#if HAS_TELEMETRY && !MESHTASTIC_EXCLUDE_ENVIRONMENTAL_SENSOR && !defined(ARCH_PORTDUINO) && !defined(ARCH_STM32WL) && !defined(DISABLE_INA_CHARGING_DETECTION)
if (hasINA()) {
// get current flow from INA sensor - negative value means power flowing into the battery
// default assuming BATTERY+ <--> INA_VIN+ <--> SHUNT RESISTOR <--> INA_VIN- <--> LOAD
LOG_DEBUG("Using INA on I2C addr 0x%x for charging detection", config.power.device_battery_ina_address);
#if defined(INA_CHARGING_DETECTION_INVERT)
return getINACurrent() > 0;
#else
return getINACurrent() < 0;
}
#endif
}
return isBatteryConnect() && isVbusIn();
#endif
#endif
}