Line data    Source code

       1            1 : /*
       2              :  * Copyright (c) 2020 arithmetics.io
       3              :  *
       4              :  * SPDX-License-Identifier: Apache-2.0
       5              :  */
       6              : 
       7              : /**
       8              :  * @file
       9              :  * @brief Header file for extended sensor API of FDC2X1X sensor
      10              :  * @ingroup fdc2x1x_interface
      11              :  */
      12              : 
      13              : #ifndef ZEPHYR_INCLUDE_DRIVERS_SENSOR_FDC2X1X_H_
      14              : #define ZEPHYR_INCLUDE_DRIVERS_SENSOR_FDC2X1X_H_
      15              : 
      16              : /**
      17              :  * @brief Texas Instruments FDC2X1X capacitive sensor
      18              :  * @defgroup fdc2x1x_interface FDC2X1X
      19              :  * @ingroup sensor_interface_ext
      20              :  * @{
      21              :  */
      22              : 
      23              : #ifdef __cplusplus
      24              : extern "C" {
      25              : #endif
      26              : 
      27              : #include <zephyr/drivers/sensor.h>
      28              : 
      29              : /**
      30              :  * Custom sensor channels for FDC2X1X
      31              :  */
      32            1 : enum sensor_channel_fdc2x1x {
      33              :         /** CH0 Capacitance, in picofarad **/
      34              :         SENSOR_CHAN_FDC2X1X_CAPACITANCE_CH0 = SENSOR_CHAN_PRIV_START,
      35              :         /** CH1 Capacitance, in picofarad **/
      36              :         SENSOR_CHAN_FDC2X1X_CAPACITANCE_CH1,
      37              :         /** CH2 Capacitance, in picofarad **/
      38              :         SENSOR_CHAN_FDC2X1X_CAPACITANCE_CH2,
      39              :         /** CH3 Capacitance, in picofarad **/
      40              :         SENSOR_CHAN_FDC2X1X_CAPACITANCE_CH3,
      41              : 
      42              :         /** CH0 Frequency, in MHz **/
      43              :         SENSOR_CHAN_FDC2X1X_FREQ_CH0,
      44              :         /** CH1 Frequency, in MHz **/
      45              :         SENSOR_CHAN_FDC2X1X_FREQ_CH1,
      46              :         /** CH2 Frequency, in MHz **/
      47              :         SENSOR_CHAN_FDC2X1X_FREQ_CH2,
      48              :         /** CH3 Frequency, in MHz **/
      49              :         SENSOR_CHAN_FDC2X1X_FREQ_CH3,
      50              : };
      51              : 
      52              : #ifdef __cplusplus
      53              : }
      54              : #endif
      55              : 
      56              : /**
      57              :  * @}
      58              :  */
      59              : 
      60              : #endif /* ZEPHYR_INCLUDE_DRIVERS_SENSOR_FDC2X1X_ */