mirror of
https://github.com/RIOT-OS/RIOT.git
synced 2024-12-29 04:50:03 +01:00
825b01e8e1
The function were used to set the GPIO pads in sleep mode. This function isn't required for deep or light sleep.
91 lines
2.3 KiB
C
91 lines
2.3 KiB
C
/*
|
|
* Copyright (C) 2019 Gunar Schorcht
|
|
*
|
|
* This file is subject to the terms and conditions of the GNU Lesser
|
|
* General Public License v2.1. See the file LICENSE in the top level
|
|
* directory for more details.
|
|
*/
|
|
|
|
/**
|
|
* @ingroup cpu_esp32
|
|
* @{
|
|
*
|
|
* @file
|
|
* @brief ADC controller functions used by ADC and DAC peripherals
|
|
*
|
|
* @author Gunar Schorcht <gunar@schorcht.net>
|
|
* @}
|
|
*/
|
|
|
|
#ifndef ADC_CTRL_H
|
|
#define ADC_CTRL_H
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
#include "periph/gpio.h"
|
|
|
|
/**
|
|
* @brief ADC controllers
|
|
*/
|
|
enum {
|
|
ADC1_CTRL, /**< ADC1 controller */
|
|
ADC2_CTRL /**< ADC2 controller */
|
|
};
|
|
|
|
/**
|
|
* @brief RTC IO pin type (does not correspond to RTC gpio num order)
|
|
*/
|
|
enum {
|
|
|
|
RTCIO_TOUCH0 = 0, /**< touch sensor 0 */
|
|
RTCIO_TOUCH1, /**< touch sensor 1 */
|
|
RTCIO_TOUCH2, /**< touch sensor 2 */
|
|
RTCIO_TOUCH3, /**< touch sensor 3 */
|
|
RTCIO_TOUCH4, /**< touch sensor 4 */
|
|
RTCIO_TOUCH5, /**< touch sensor 5 */
|
|
RTCIO_TOUCH6, /**< touch sensor 6 */
|
|
RTCIO_TOUCH7, /**< touch sensor 7 */
|
|
RTCIO_TOUCH8, /**< touch sensor 8, 32K_XP */
|
|
RTCIO_TOUCH9, /**< touch sensor 9, 32K_XN */
|
|
|
|
RTCIO_ADC_ADC1, /**< VDET_1 */
|
|
RTCIO_ADC_ADC2, /**< VDET_2 */
|
|
|
|
RTCIO_SENSOR_SENSE1, /**< SENSOR_VP */
|
|
RTCIO_SENSOR_SENSE2, /**< SENSOR_CAPP */
|
|
RTCIO_SENSOR_SENSE3, /**< SENSOR_CAPN */
|
|
RTCIO_SENSOR_SENSE4, /**< SENSOR_VN */
|
|
|
|
RTCIO_DAC1, /**< DAC output */
|
|
RTCIO_DAC2, /**< DAC output */
|
|
|
|
RTCIO_NA, /**< RTC pad not available */
|
|
};
|
|
|
|
/**
|
|
* @brief ADC pin hardware information type (for internal use only)
|
|
*/
|
|
struct _adc_hw_t {
|
|
gpio_t gpio; /**< GPIO */
|
|
uint8_t rtc_gpio; /**< corresponding RTC GPIO */
|
|
uint8_t adc_ctrl; /**< ADC controller */
|
|
uint8_t adc_channel; /**< channel of ADC controller */
|
|
char* pad_name; /**< symbolic name of pad */
|
|
};
|
|
|
|
/**
|
|
* @brief RTC hardware map
|
|
*
|
|
* The index corresponds to RTC pin type _rtcio_pin_t (Table 19 in Technical
|
|
* Reference)
|
|
*/
|
|
extern const struct _adc_hw_t _adc_hw[];
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* ADC_CTRL_H */
|