rt-thread/bsp/airm2m/air105/libraries/HAL_Driver/Inc/air105_adc.h

148 lines
4.8 KiB
C

/*
* Copyright (c) 2022 OpenLuat & AirM2M
*
* 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 __AIR105_ADC_H__
#define __AIR105_ADC_H__
#ifdef __cplusplus
extern "C" {
#endif
/* Include ------------------------------------------------------------------*/
#include "air105.h"
#define IS_ADC_PERIPH(PERIPH) ((PERIPH) == ADC0)
#define ADC_CR1_CHANNEL_MASK ((uint32_t)0x07)
#define ADC_CR1_SAMPLE_RATE_Pos 3
#define ADC_CR1_SAMPLE_RATE_MASK (0x3 << ADC_CR1_SAMPLE_RATE_Pos)
#define ADC_CR1_SAMP_ENABLE BIT(6)
#define ADC_CR1_POWER_DOWN BIT(8)
#define ADC_CR1_IRQ_ENABLE BIT(5)
#define ADC_SR_DONE_FLAG BIT(0)
#define ADC_SR_FIFO_OV_FLAG BIT(1)
#define ADC_FIFO_OV_INT_ENABLE BIT(2)
#define ADC_FIFO_RESET BIT(1)
#define ADC_FIFO_ENABLE BIT(0)
#define ADC_CR2_BUFF_ENABLE BIT(14)
#define ADC_DIV_RESISTOR_EN_BIT BIT(13)
typedef enum
{
ADC_Overflow = 0,
ADC_NoOverflow = 1,
}ADC_OverflowTypeDef;
/* ADC Channel select */
typedef enum
{
ADC_CHANNEL_CHARGE_VBAT =0,
ADC_CHANNEL_1,
ADC_CHANNEL_2,
ADC_CHANNEL_3,
ADC_CHANNEL_4,
ADC_CHANNEL_5,
ADC_CHANNEL_6,
}ADC_ChxTypeDef;
#define IS_ADC_CHANNEL(CHANNEL_NUM) (((CHANNEL_NUM) == ADC_CHANNEL_CHARGE_VBAT) || \
((CHANNEL_NUM) == ADC_CHANNEL_1) || \
((CHANNEL_NUM) == ADC_CHANNEL_2) || \
((CHANNEL_NUM) == ADC_CHANNEL_3) || \
((CHANNEL_NUM) == ADC_CHANNEL_4) || \
((CHANNEL_NUM) == ADC_CHANNEL_5) || \
((CHANNEL_NUM) == ADC_CHANNEL_6))
/* ADC Samp Select */
typedef enum
{
ADC_SpeedPrescaler_None = 0,
ADC_SpeedPrescaler_2,
ADC_SpeedPrescaler_4,
ADC_SpeedPrescaler_8,
}ADC_SampTypeDef;
#define IS_ADC_SAMP(SAMP) (((SAMP) == ADC_SpeedPrescaler_None) || \
((SAMP) == ADC_SpeedPrescaler_2) || \
((SAMP) == ADC_SpeedPrescaler_4) || \
((SAMP) == ADC_SpeedPrescaler_8))
typedef struct _ADC_InitTypeDef
{
ADC_ChxTypeDef ADC_Channel; /* ADC Channel select */
ADC_SampTypeDef ADC_SampSpeed; /* ADC sampspeed select */
FunctionalState ADC_IRQ_EN; /* ADC IRQ/Polling Select */
FunctionalState ADC_FIFO_EN; /* ADC FIFO Enable Select */
} ADC_InitTypeDef;
/* Exported constants -------------------------------------------------------*/
/* Exported macro -----------------------------------------------------------*/
/* Exported functions -------------------------------------------------------*/
void ADC_Init(ADC_InitTypeDef *ADC_InitStruct);
void ADC_StartCmd(FunctionalState NewState);
void ADC_FIFODeepth(uint32_t FIFO_Deepth);
void ADC_FIFOReset(void);
void ADC_ITCmd(FunctionalState NewState);
void ADC_FIFOOverflowITcmd(FunctionalState NewState);
void ADC_BuffCmd(FunctionalState NewState);
void ADC_DivResistorCmd(FunctionalState NewState);
int32_t ADC_GetFIFOCount(void);
int32_t ADC_GetResult(void);
int32_t ADC_GetFIFOResult(uint16_t *ADCdata, uint32_t len);
uint32_t ADC_CalVoltage(uint32_t u32ADC_Value, uint32_t u32ADC_Ref_Value);
ADC_ChxTypeDef ADC_GetChannel(void);
FunctionalState ADC_IsDivResistorEnable(void);
ADC_OverflowTypeDef ADC_IsFIFOOverflow(void);
void ADC_ChannelSwitch(ADC_ChxTypeDef Channelx);
/* Exported variables -------------------------------------------------------*/
/* Exported types -----------------------------------------------------------*/
#ifdef __cplusplus
}
#endif
#endif /* __AIR105_ADC_H__ */