#ifndef _ADS1220_H_
#define _ADS1220_H_

#include "main.h"
#include "modbus.h"

#define ADS1220_RESET 		0X06
#define ADS1220_START 		0X08
#define ADS1220_POWERDOWN 	0X02
#define ADS1220_RDATA 		0X10
#define ADS1220_RREG 		0X20
#define ADS1220_WREG 		0X40

#define AIN0_AIN1 	0x01
#define AIN0_AIN2 	0x11
#define AIN0_AIN3 	0x21
#define AIN1_AIN2 	0x31
#define AIN1_AIN3 	0x41
#define AIN2_AIN3 	0x51
#define AIN1_AIN0 	0x61
#define AIN3_AIN2 	0x71
#define AIN0_AVSS 	0x81
#define AIN1_AVSS 	0x91
#define AIN2_AVSS 	0xA1
#define AIN3_AVSS 	0xB1

#define ADS1220_NSS(x)			HAL_GPIO_WritePin(ADS1220_NSS_GPIO_Port,ADS1220_NSS_Pin,(GPIO_PinState)x)
#define ADS1220_SCK(x)			HAL_GPIO_WritePin(ADS1220_SCK_GPIO_Port,ADS1220_SCK_Pin,(GPIO_PinState)x)
#define ADS1220_MOSI(x)			HAL_GPIO_WritePin(ADS1220_MOSI_GPIO_Port,ADS1220_MOSI_Pin,(GPIO_PinState)x)
#define ADS1220_MISO			HAL_GPIO_ReadPin(ADS1220_MISO_GPIO_Port,ADS1220_MISO_Pin)

#define ADS1220_DRDY 			HAL_GPIO_ReadPin(ADS1220_DRDY_GPIO_Port, ADS1220_DRDY_Pin)

//extern uint32_t V_data;		//ÅÅÐòÖмä±äÁ¿
extern long ads1220_data[4];

void ads1220_init(void);
void ads1220_get_data(void);



#endif /* ADS1220_H_ */