You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
61 lines
2.4 KiB
61 lines
2.4 KiB
/*
|
|
* This file is part of the MicroPython project, http://micropython.org/
|
|
*
|
|
* Development of the code in this file was sponsored by Microbric Pty Ltd
|
|
*
|
|
* The MIT License (MIT)
|
|
*
|
|
* Copyright (c) 2023 Damien P. George
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
* of this software and associated documentation files (the "Software"), to deal
|
|
* in the Software without restriction, including without limitation the rights
|
|
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
* copies of the Software, and to permit persons to whom the Software is
|
|
* furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be included in
|
|
* all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
|
* THE SOFTWARE.
|
|
*/
|
|
#ifndef MICROPY_INCLUDED_ESP32_ADC_H
|
|
#define MICROPY_INCLUDED_ESP32_ADC_H
|
|
|
|
#include "py/runtime.h"
|
|
#include "esp_adc_cal.h"
|
|
#include "esp_adc/adc_cali_scheme.h"
|
|
|
|
#define ADC_ATTEN_MAX SOC_ADC_ATTEN_NUM
|
|
|
|
typedef struct _machine_adc_block_obj_t {
|
|
mp_obj_base_t base;
|
|
adc_unit_t unit_id;
|
|
mp_int_t bits;
|
|
adc_bits_width_t width;
|
|
adc_cali_handle_t handle[ADC_ATTEN_MAX];
|
|
} machine_adc_block_obj_t;
|
|
|
|
typedef struct _machine_adc_obj_t {
|
|
mp_obj_base_t base;
|
|
machine_adc_block_obj_t *block;
|
|
adc_channel_t channel_id;
|
|
gpio_num_t gpio_id;
|
|
} machine_adc_obj_t;
|
|
|
|
extern machine_adc_block_obj_t madcblock_obj[];
|
|
|
|
void madcblock_bits_helper(machine_adc_block_obj_t *self, mp_int_t bits);
|
|
mp_int_t madcblock_read_helper(machine_adc_block_obj_t *self, adc_channel_t channel_id);
|
|
mp_int_t madcblock_read_uv_helper(machine_adc_block_obj_t *self, adc_channel_t channel_id, adc_atten_t atten);
|
|
|
|
const machine_adc_obj_t *madc_search_helper(machine_adc_block_obj_t *block, adc_channel_t channel_id, gpio_num_t gpio_id);
|
|
void madc_init_helper(const machine_adc_obj_t *self, size_t n_pos_args, const mp_obj_t *pos_args, mp_map_t *kw_args);
|
|
|
|
#endif // MICROPY_INCLUDED_ESP32_ADC_H
|
|
|