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9d4af1146e
Reorganized and refactored some INA3221 code Added comments Added missing shunt resistor value (100mΩ) Added INA3221 Channel 1 to getINAVoltage() for device battery monitoring modified: src/Power.cpp modified: src/modules/Telemetry/PowerTelemetry.cpp modified: src/modules/Telemetry/Sensor/INA3221Sensor.cpp modified: src/modules/Telemetry/Sensor/INA3221Sensor.h modified: src/power.h
44 lines
1.6 KiB
C++
44 lines
1.6 KiB
C++
#include "INA3221Sensor.h"
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#include "../mesh/generated/meshtastic/telemetry.pb.h"
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#include "TelemetrySensor.h"
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#include "configuration.h"
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#include <INA3221.h>
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INA3221Sensor::INA3221Sensor() : TelemetrySensor(meshtastic_TelemetrySensorType_INA3221, "INA3221"){};
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int32_t INA3221Sensor::runOnce()
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{
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LOG_INFO("Init sensor: %s\n", sensorName);
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if (!hasSensor()) {
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return DEFAULT_SENSOR_MINIMUM_WAIT_TIME_BETWEEN_READS;
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}
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if (!status) {
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ina3221.setAddr(INA3221_ADDR42_SDA); // i2c address 0x42
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ina3221.begin();
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ina3221.setShuntRes(100, 100, 100); // 0.1 Ohm shunt resistors
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status = true;
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} else {
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status = true;
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}
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return initI2CSensor();
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};
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void INA3221Sensor::setup() {}
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bool INA3221Sensor::getMetrics(meshtastic_Telemetry *measurement)
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{
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measurement->variant.environment_metrics.voltage = ina3221.getVoltage(INA3221_CH1);
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measurement->variant.environment_metrics.current = ina3221.getCurrent(INA3221_CH1);
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measurement->variant.power_metrics.ch1_voltage = ina3221.getVoltage(INA3221_CH1);
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measurement->variant.power_metrics.ch1_current = ina3221.getCurrent(INA3221_CH1);
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measurement->variant.power_metrics.ch2_voltage = ina3221.getVoltage(INA3221_CH2);
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measurement->variant.power_metrics.ch2_current = ina3221.getCurrent(INA3221_CH2);
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measurement->variant.power_metrics.ch3_voltage = ina3221.getVoltage(INA3221_CH3);
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measurement->variant.power_metrics.ch3_current = ina3221.getCurrent(INA3221_CH3);
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return true;
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}
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uint16_t INA3221Sensor::getBusVoltageMv()
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{
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return lround(ina3221.getVoltage(INA3221_CH1) * 1000);
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} |