69 lines
2.1 KiB
C
69 lines
2.1 KiB
C
/*
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* @Author : stark1898y 1658608470@qq.com
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* @Date : 2024-09-13 13:05:36
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* @LastEditors : stark1898y 1658608470@qq.com
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* @LastEditTime : 2024-09-13 13:05:37
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* @FilePath : \JT-DT-YD4N02A_RTT_MRS\bsp\inc\bsp_adc.h
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* @Description :
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*
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* Copyright (c) 2024 by yzy, All Rights Reserved.
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*/
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#ifndef __BSP_ADC_H__
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#define __BSP_ADC_H__
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#include "board.h"
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//#define TEST_BSP_ADC
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// ADC要采集的通道个数
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#define NUM_OF_CHANNEL (2U)
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// ADC要采集的次数
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#define ADC_TIMES (30U)
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#define ADC_BUFFER_SIZE (NUM_OF_CHANNEL * ADC_TIMES)
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// ADC GPIO 宏定义
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#define USED_ADC_GPIO_PORT GPIOA
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#define USED_ADC_GPIO_CLK_ENABLE() RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA, ENABLE)
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// GAS GPIO 宏定义
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#define USED_GAS_GPIO_PORT GPIOC
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#define USED_GAS_GPIO_CLK_ENABLE() RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOC, ENABLE)
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// ADC 序号宏定义
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#define USED_ADC ADC1
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#define USED_ADC_CLK_ENABLE() RCC_APB2PeriphClockCmd(RCC_APB2Periph_ADC1, ENABLE);
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// ADC DMA 通道宏定义，这里我们使用DMA传输
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#define USED_ADC_DR_ADDRESS ((uint32_t)&USED_ADC->RDATAR)
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#define USED_ADC_DMA_CLK_ENABLE() RCC_AHBPeriphClockCmd(RCC_AHBPeriph_DMA1, ENABLE);
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#define USED_ADC_DMA_STREAM DMA1_Channel1
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/***************************12V输入的检测，用来实现掉电检测****************************/
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#define VIN_ADC_GPIO_PIN GPIO_Pin_0
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#define VIN_ADC_CHANNEL ADC_Channel_0
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// #define GAS_ADC_GPIO_PIN GPIO_Pin_6
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// #define GAS_ADC_CHANNEL ADC_Channel_6
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/************************** MQ传感器的检测 ******************************************/
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#define GAS_ADC_GPIO_PIN GPIO_Pin_5
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#define GAS_ADC_CHANNEL ADC_Channel_15
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typedef enum
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{
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kVinAdc = 0U,
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kGasAdc,
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} TeAdcIndex;
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// 存储采集的数据
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extern uint16_t adc_buffer[ADC_BUFFER_SIZE];
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int BSP_ADC_Init(void);
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float Get_ADC_Average(TeAdcIndex index);
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float Get_ADC_Voltage(TeAdcIndex index);
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#endif // !__BSP_ADC_H__
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