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8cacdb65d6
They were off by a factor of 1000 due to the difference between Volts and MilliVolts, as reported by @morcant . Fixes https://github.com/meshtastic/firmware/issues/5969
58 lines
1.4 KiB
C++
58 lines
1.4 KiB
C++
#include "configuration.h"
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#if HAS_TELEMETRY && !MESHTASTIC_EXCLUDE_ENVIRONMENTAL_SENSOR
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#include "../mesh/generated/meshtastic/telemetry.pb.h"
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#include "INA226.h"
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#include "INA226Sensor.h"
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#include "TelemetrySensor.h"
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INA226Sensor::INA226Sensor() : TelemetrySensor(meshtastic_TelemetrySensorType_INA226, "INA226") {}
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int32_t INA226Sensor::runOnce()
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{
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LOG_INFO("Init sensor: %s", 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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begin(nodeTelemetrySensorsMap[sensorType].second, nodeTelemetrySensorsMap[sensorType].first);
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if (!status) {
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status = ina226.begin();
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}
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return initI2CSensor();
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}
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void INA226Sensor::setup() {}
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void INA226Sensor::begin(TwoWire *wire, uint8_t addr)
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{
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_wire = wire;
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_addr = addr;
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ina226 = INA226(_addr, _wire);
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_wire->begin();
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}
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bool INA226Sensor::getMetrics(meshtastic_Telemetry *measurement)
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{
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measurement->variant.environment_metrics.has_voltage = true;
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measurement->variant.environment_metrics.has_current = true;
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// mV conversion to V
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measurement->variant.environment_metrics.voltage = ina226.getBusVoltage();
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measurement->variant.environment_metrics.current = ina226.getCurrent_mA();
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return true;
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}
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uint16_t INA226Sensor::getBusVoltageMv()
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{
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return lround(ina226.getBusVoltage() * 1000);
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}
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int16_t INA226Sensor::getCurrentMa()
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{
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return lround(ina226.getCurrent_mA());
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}
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#endif |