Files | |
| file | htu21d.h |
| HTU21D Temperature and Humidity Sensor. | |
Functions | |
| void | htu21d_setup (void) |
| KSensorStatus | htu21d_read_temperature (float *temp) |
| KSensorStatus | htu21d_read_humidity (float *hum) |
| void | htu21d_reset (void) |
Function Documentation
| KSensorStatus htu21d_read_humidity | ( | float * | hum | ) |
Sends humidity command and reads back humidity data
- Returns
- float relative humidity in percentage (0.0 - 100.0)
| KSensorStatus htu21d_read_temperature | ( | float * | temp | ) |
Sends temperature command and reads back temperature data
- Returns
- float temperature in celsius (-40.0 to 125.0)
| void htu21d_reset | ( | void | ) |
Sends reset command which powers sensor off and on again
| void htu21d_setup | ( | void | ) |
Setup the I2C interface for talking with the HTU21D
