#ifndef _ADS1015_H_
#define _ADS1015_H_
	#include "stm32f10x.h"

#define ADS1015_IIC_SCL_ GPIO_Pin_6
#define ADS1015_IIC_SDA_ GPIO_Pin_7


/***************************************************************************************
*??:??????????????,?????????????????(???????)
*       ??????????????,????????????????????
****************************************************************************************/
#define     SDA_A1     PBout(7)=1   //SDA??
#define     SDA_A0     PBout(7)=0
#define     SCL_A1        PBout(6)=1    //SCL
#define     SCL_A0        PBout(6)=0
#define     SDA_AI        PBin(7)   //SDA??

//I2C
#define  WR_REG 0x90       //????
#define  RE_REG 0x91       //????

/***********************************??????**********************************************/
#define  DATA_REG  0x00        //???????
#define  CONF_REG  0x01     //????????
#define  LOTH_REG  0x02        //???????
#define  HITH_REG  0x03        //???????

#define  ch0  0xc0       //??0
#define  ch1  0xd0       //??1
#define  ch2  0xe0       //??2
#define  ch3  0xf0       //??3

/***********************?????*************************************************************
*|  OS | MUX2 | MUX1 | MUX0 | PGA2 | PGA1 | PGA0 | MODE  |------HCMD
*|  DR2| DR1  | DR0  | COMP_MODE | COMP_POL | COMP_LAT |  COMP_QUE1 | COMP_QUE0 |-----LCMD
***********************************************************************************************/
#define  HCMD1    0x64   //AIN0???? +-4.096??  ????  01000100b
#define  LCMD1      0xf0     //860sps ??????? ?????  ??????? ??????? 11110000b

/************************????****************************/
static void ADS1115_delay(u16 D);
void delay_nms(u16 ms);
void delay_nus(u16 us);
void ADS1115_Init(void);
void I2CStart_A(void);
void I2CStop_A(void);
void I2CWriteByte_A(u8 DATA);
u8 I2CReadByte_A(void);
void ADS1115Config_A(u8 LCMD,u8 HCMD);
void SetThresHold_A(u16 L_TH,u16 H_TH);        //??????
u16 ReadAD_A(void);
u16 getad(u8 LCMD,u8 HCMD);
u16 lvbo(u8 LCMD,u8 HCMD);

float GetSampleVolt(u8 key);


	#endif