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added unit conversion to sensor data output

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byteneumann 2019-08-01 16:39:06 +00:00
parent 47256731aa
commit 64216feb55
1 changed files with 14 additions and 2 deletions
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16
examples/linux_userspace.c
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@ -45,11 +45,23 @@ int8_t user_i2c_write(uint8_t id, uint8_t reg_addr, uint8_t *data, uint16_t len)
void print_sensor_data(struct bme280_data *comp_data)
{
float temp, press, hum;
#ifdef BME280_FLOAT_ENABLE
printf("temp %0.2f, p %0.2f, hum %0.2f\n", comp_data->temperature, comp_data->pressure, comp_data->humidity);
temp = comp_data->temperature;
press = 0.01 * comp_data->pressure;
hum = comp_data->humidity;
#else
printf("temp %d, p %d, hum %d\n", comp_data->temperature, comp_data->pressure, comp_data->humidity);
#ifdef BME280_64BIT_ENABLE
temp = 0.01f * comp_data->temperature;
press = 0.0001f * comp_data->pressure;
hum = 1.0f / 1024.0f * comp_data->humidity;
#else
temp = 0.01f * comp_data->temperature;
press = 0.01f * comp_data->pressure;
hum = 1.0f / 1024.0f * comp_data->humidity;
#endif
#endif
printf("%0.2lf deg C, %0.2lf hPa, %0.2lf%%\n", temp, press, hum);
}
int8_t stream_sensor_data_forced_mode(struct bme280_dev *dev)