pull/18/head
alanbjohnston 7 years ago committed by GitHub
parent 55d68e0b10
commit d40e214b39
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GPG Key ID: 4AEE18F83AFDEB23

@ -110,7 +110,8 @@ struct SensorData read_sensor_data(struct SensorConfig sensor) {
wiringPiI2CWriteReg16(sensor.fd, INA219_REG_CALIBRATION, sensor.calValue);
wiringPiI2CWriteReg16(sensor.fd, INA219_REG_CONFIG, sensor.config);
wiringPiI2CWriteReg16(sensor.fd, INA219_REG_CALIBRATION, sensor.calValue);
// data.current = (float)((int16_t)wiringPiI2CReadReg16(sensor.fd, INA219_REG_CURRENT)) / (float)sensor.currentDivider;
data.current = (float)((int16_t)wiringPiI2CReadReg16(sensor.fd, INA219_REG_CURRENT)) / (float)sensor.currentDivider;
/*
int16_t value0 = 1; // (int16_t)wiringPiI2CReadReg16(sensor.fd, INA219_REG_CURRENT);
wiringPiI2CWrite(sensor.fd, INA219_REG_CURRENT);
delay(1); // Max 12-bit conversion time is 586us per sample
@ -122,6 +123,7 @@ struct SensorData read_sensor_data(struct SensorConfig sensor) {
float value1 = (float) value;
data.current = value1 / (float)sensor.currentDivider;
printf("********* value0 %d value1 %f value %d data.current %f \n", value0, value1, value, data.current);
*/
uint16_t value2 = (uint16_t)wireReadRegister(sensor.fd, INA219_REG_BUSVOLTAGE);
data.voltage = ((double)(value2 >> 3) * 4) / 1000;
data.power = (float)((uint16_t)wiringPiI2CReadReg16(sensor.fd, INA219_REG_POWER)) * (float)sensor.powerMultiplier;

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