newPtz/drivers/drv_adc.h

#ifndef __DRV_ADC_H_
#define __DRV_ADC_H_  

#include "tmp75.h"
#include "stdlib.h"
#include "string.h"
#include "gd32f4xx.h"
#include "gd32f4xx_adc.h"
#include "gd32f4xx_dma.h"
#include "rtthread.h"

/* 自定义宏，方便修改通道和引脚 */
#define ADCX                        ADC1
#define VOLTAGE_ADC_CHANNEL         ADC_CHANNEL_12
#define CURRENT_ADC_CHANNEL         ADC_CHANNEL_13
#define ADC_GPIO_PORT               GPIOC
#define VOLTAGE_ADC_PIN             GPIO_PIN_2
#define CURRENT_ADC_PIN             GPIO_PIN_3
#define LB_V_TIMES                  7 //电压采样滤波次数
#define LB_I_TIMES                  12 //电流采样滤波次数
#define LB_T_TIMES                  7 //温度采样滤波次数

/* 

adc模式配置参数 
	ENABLE
	DISABLE
*/
#define CONTINUOUS_STATUS			ENABLE// 是否开启连续转换
#define SEQUENCE_CHANNEL			ADC_ROUTINE_CHANNEL// 注入组还是规则组
#define SCAN_STATUS					ENABLE// 是否开启扫描模式
#define DMA_STATUS					ENABLE// 是否开启dma
#define	CHANNEL_LENGTH				2// 通道数量:1~16

/* adc dma */
#define USER_DMA_ADC_CHANNEL             DMA_CH3                  //DMA通道：ADC0:DMA_CH0 DMA_CH4 
                                                                  //         ADC1:DMA_CH2 DMA_CH3 
															      //         ADC2:DMA_CH0 DMA_CH3

#define USER_DMA_ADC_SUBPERI             DMA_SUBPERI1             //DMA外设源:ADC0:DMA_SUBPERI0 
                                                                  //          ADC1:DMA_SUBPERI1 
															      //          ADC2:DMA_SUBPERI2
																  
#define DMA_ADC_IRQn                     DMA1_Channel0_IRQn       //DMA1_Channel0_IRQn         
                                                                  //DMA1_Channel1_IRQn       
                                                                  //DMA1_Channel2_IRQn 
				                                                  //DMA1_Channel3_IRQn 
                                                                  //DMA1_Channel4_IRQn       									 
#define DMA_ADC_PRIORITY_PRE             0                        //抢占优先级
#define DMA_ADC_PRIORITY_SUB             1                        //子优先级

void adc_init(void);
void adc_rcu_config(void);
void adc_gpio_config(void);
void adc_dma_config(void);
void adc_config(void);
float ptz_Voltage_collect_adc1_task();
float ptz_Current_collect_adc1_task();
float ptz_temperature_collect_tmp75_task();

#endif