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Add detection code for INA226 #5605

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Merged
thebentern merged 1 commit into from
Dec 21, 2024
Merged

Add detection code for INA226 #5605

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5 changes: 3 additions & 2 deletions src/detect/ScanI2C.h
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Original file line number Diff line number Diff line change
Expand Up @@ -63,7 +63,8 @@ class ScanI2C
MAX30102,
TPS65233,
MPR121KB,
CGRADSENS
CGRADSENS,
INA226
} DeviceType;

// typedef uint8_t DeviceAddress;
Expand Down Expand Up @@ -127,4 +128,4 @@ class ScanI2C

private:
bool shouldSuppressScreen = false;
};
};
12 changes: 10 additions & 2 deletions src/detect/ScanI2CTwoWire.cpp
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Expand Up @@ -250,8 +250,16 @@ void ScanI2CTwoWire::scanPort(I2CPort port, uint8_t *address, uint8_t asize)
registerValue = getRegisterValue(ScanI2CTwoWire::RegisterLocation(addr, 0xFE), 2);
LOG_DEBUG("Register MFG_UID: 0x%x", registerValue);
if (registerValue == 0x5449) {
logFoundDevice("INA260", (uint8_t)addr.address);
type = INA260;
registerValue = getRegisterValue(ScanI2CTwoWire::RegisterLocation(addr, 0xFF), 2);
LOG_DEBUG("Register DIE_UID: 0x%x", registerValue);

if (registerValue == 0x2260) {
logFoundDevice("INA226", (uint8_t)addr.address);
type = INA226;
} else {
logFoundDevice("INA260", (uint8_t)addr.address);
type = INA260;
}
} else { // Assume INA219 if INA260 ID is not found
logFoundDevice("INA219", (uint8_t)addr.address);
type = INA219;
Expand Down
1 change: 1 addition & 0 deletions src/main.cpp
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Expand Up @@ -579,6 +579,7 @@ void setup()
scannerToSensorsMap(i2cScanner, ScanI2C::DeviceType::BMP_3XX, meshtastic_TelemetrySensorType_BMP3XX);
scannerToSensorsMap(i2cScanner, ScanI2C::DeviceType::BMP_085, meshtastic_TelemetrySensorType_BMP085);
scannerToSensorsMap(i2cScanner, ScanI2C::DeviceType::INA260, meshtastic_TelemetrySensorType_INA260);
scannerToSensorsMap(i2cScanner, ScanI2C::DeviceType::INA226, meshtastic_TelemetrySensorType_INA226);
scannerToSensorsMap(i2cScanner, ScanI2C::DeviceType::INA219, meshtastic_TelemetrySensorType_INA219);
scannerToSensorsMap(i2cScanner, ScanI2C::DeviceType::INA3221, meshtastic_TelemetrySensorType_INA3221);
scannerToSensorsMap(i2cScanner, ScanI2C::DeviceType::MAX17048, meshtastic_TelemetrySensorType_MAX17048);
Expand Down
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