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HTS221
Arduino library to support the HTS221 capacitive digital sensor for relative humidity and temperature.
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HTS221Sensor(TwoWire*, uint8_t): class constructor
Params pointer to the I2C instance
Params (optional) address of the component's instance -
Enable: enable sensor
Returns HTS221_STATUS_OK in case of success, an error code otherwise -
Disable: disable sensor
Returns HTS221_STATUS_OK in case of success, an error code otherwise -
ReadID(uint8_t*): read ID address
Params pointer where store the ID of the device
Returns HTS221_STATUS_OK in case of success, an error code otherwise -
Reset: reboot memory content
Returns HTS221_STATUS_OK in case of success, an error code otherwise -
GetHumidity(float*): read output register and calculate the humidity
Params pointer to data
Returns HTS221_STATUS_OK in case of success, an error code otherwise -
GetTemperature(float*): read output register and calculate the temperature
Params pointer to data
Returns HTS221_STATUS_OK in case of success, an error code otherwise -
GetODR(float*): get the output data rate mode
Params pointer to data
Returns HTS221_STATUS_OK in case of success, an error code otherwise -
SetODR(float*): set the output data rate mode
Params data rate to be set
Returns HTS221_STATUS_OK in case of success, an error code otherwise -
ReadReg(uint8_t, uint8_t*): read data from register
Params register address
Params pointer to register data
Returns HTS221_STATUS_OK in case of success, an error code otherwise -
WriteReg(uint8_t, uint8_t): write data to register
Params register address
Params register data
Returns HTS221_STATUS_OK in case of success, an error code otherwise
Note
This library uses the Wire library presents in the STM32 core by default.
- DISCO_IOT_DataLogTerminal: reads temperature and humidity values and prints them.
You can find the source files at
https://github.com/stm32duino/HTS221
The HTS221 datasheet is available at
http://www.st.com/content/st_com/en/products/mems-and-sensors/humidity-sensors/hts221.html
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