circuitpython/ports/renesas-ra/ra/ra_adc.h

187 lines
4.0 KiB
C

/*
* The MIT License (MIT)
*
* Copyright (c) 2021 Renesas Electronics Corporation
*
* 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 RA_ADC_H_
#define RA_ADC_H_
#include <stdint.h>
#include <stdbool.h>
#if defined(RA4M1) | defined(RA4W1)
#define ADC_RESOLUTION (14)
#else
#define ADC_RESOLUTION (12)
#endif
enum ADC14_PIN
{
#if defined(RA4M1)
AN000 = 0,
AN001 = 1,
AN002 = 2,
AN003 = 3,
AN004 = 4,
AN005 = 5,
AN006 = 6,
AN007 = 7,
AN008 = 8,
AN009 = 9,
AN010 = 10,
AN011 = 11,
AN012 = 12,
AN013 = 13,
AN014 = 14,
AN016 = 16,
AN017 = 17,
AN018 = 18,
AN019 = 19,
AN020 = 20,
AN021 = 21,
AN022 = 22,
AN023 = 23,
AN024 = 24,
AN025 = 25,
#elif defined(RA4W1)
AN004 = 4,
AN005 = 5,
AN006 = 6,
AN009 = 9,
AN010 = 10,
AN017 = 17,
AN019 = 19,
AN020 = 20,
#elif defined(RA6M1)
AN000 = 0,
AN001 = 1,
AN002 = 2,
AN003 = 3,
AN004 = 4,
AN005 = 5,
AN006 = 6,
AN007 = 7,
AN008 = 8,
AN009 = 9,
AN010 = 10,
AN011 = 11,
AN012 = 12,
AN013 = 13,
AN014 = 14,
AN015 = 15,
AN016 = 16,
AN017 = 17,
AN018 = 18,
AN019 = 19,
AN020 = 20,
AN021 = 21,
AN022 = 22,
AN100 = 32,
AN101 = 33,
AN102 = 34,
AN103 = 35,
AN104 = 36,
AN105 = 37,
AN106 = 38,
AN107 = 39,
AN108 = 40,
AN109 = 41,
AN110 = 42,
AN111 = 43,
AN112 = 44,
AN113 = 45,
AN114 = 46,
AN115 = 47,
AN116 = 48,
AN117 = 49,
AN118 = 50,
AN119 = 51,
AN120 = 52,
#elif defined(RA6M2)
// Unit 0
AN000 = 0,
AN001 = 1,
AN002 = 2,
AN003 = 3,
AN004 = 4,
AN005 = 5,
AN006 = 6,
AN007 = 7,
AN016 = 16,
AN017 = 17,
AN018 = 18,
AN019 = 19,
AN020 = 20,
// Unit 1
AN100 = 32,
AN101 = 33,
AN102 = 34,
AN105 = 37,
AN106 = 38,
AN107 = 39,
AN116 = 48,
AN117 = 49,
AN118 = 50,
#else
#error "CMSIS MCU Series is not specified."
#endif
ADC_TEMP = 29,
ADC_REF = 30,
ADC_NON = 255,
};
#if defined(RA4M1) | defined(RA4W1)
#define RA_ADC_DEF_RESOLUTION 14
#else
#define RA_ADC_DEF_RESOLUTION 12
#endif
bool ra_adc_pin_to_ch(uint32_t pin, uint8_t *ch);
bool ra_adc_ch_to_pin(uint8_t ch, uint32_t *pin);
uint8_t ra_adc_get_channel(uint32_t pin);
// static void ra_adc_module_start(void);
// static void ra_adc_module_stop(void);
void ra_adc_set_pin(uint32_t pin, bool adc_enable);
void ra_adc_enable(uint32_t pin);
void ra_adc_disable(uint32_t pin);
void ra_adc_set_resolution_set(uint8_t res);
uint8_t ra_adc_get_resolution(void);
uint16_t ra_adc_read_ch(uint8_t ch);
uint16_t ra_adc_read(uint32_t pin);
int16_t ra_adc_read_itemp(void);
float ra_adc_read_ftemp(void);
float ra_adc_read_fref(void);
void ra_adc_all(uint32_t resolution, uint32_t mask);
uint16_t ra_adc_all_read_ch(uint32_t ch);
bool ra_adc_init(void);
bool ra_adc_deinit(void);
__attribute__((weak)) void adc_scan_end_isr(void);
#endif /* RA_ADC_H_ */