#include?“ads1115.h“
#include?“ap_i2c.h“
static?void?Confige1115?（unsigned?char?port）;
static?void?PointRegister?（void）;
static?void?ReadData?（unsigned?char?chn?unsigned?char?cnt）;
unsigned?char?WriteIntBuf[4]?WritepointBuf[2]?count?=?6ReadBuffer[64];;
void?delay?（unsigned?int?delay）
{
???while（delay--）;??
}

/*******************************************************************************
*?Function?Name??:?Confige1115
*?Description????:?延遲時間
*?Input??????????:?None
*?Output?????????:?None
*?Return?????????:?None
*?Attention		?:獲取ADS1115模擬轉(zhuǎn)換結(jié)果
*******************************************************************************/
void?Get_ATOD?（unsigned?char?channelunsigned?char?cnt）
{
????static?unsigned?char?chn;
????
????chn?=?channel;??
????
????Confige1115（channel）;
?????delay（1000）;
????PointRegister（）;
????delay（1000）;
????ReadData（chncnt）;
??????delay（1000）;????
}
/*******************************************************************************
*?Function?Name??:?Confige1115
*?Description????:?延遲時間
*?Input??????????:?None
*?Output?????????:?None
*?Return?????????:?None
*?Attention		?:配置ADS1115
*******************************************************************************/
static?void?Confige1115?（unsigned?char?port）
{
????static?unsigned?char?chnel?i;
????switch?（port）
????{
??????case?0:???????????????//0通道
??????????chnel=0xC2;
??????break;
??????
??????case?1:???????????????//1通道??
??????????chnel=0xD2;
??????break;
??????????
??????case?2:???????????????//2通道??
??????????chnel=0xE2;
??????break;
??????????
??????case?3:???????????????//3通道
??????????chnel=0xF2;
??????break;
??????????
??????default:
??????break;	
????}
????WriteIntBuf[0]?=?CMD_Write;
????WriteIntBuf[1]?=?CMD_CONF_REG;
????WriteIntBuf[2]?=?chnel;
????WriteIntBuf[3]?=?CONF_L;
????if（!（TWI_START（）））
????{
????????for（i=0;i<4;i++）
????????{
????????????TWI_SendByte（WriteIntBuf[i]）;
?????????delay（20）;
????????}
????}
????TWI_STOP（）;

}
/*******************************************************************************
*?Function?Name??:?PointRegister
*?Description????:?延遲時間
*?Input??????????:?None
*?Output?????????:?None
*?Return?????????:?None
*?Attention		?:指向ADS1115指針寄存器用于準備讀取數(shù)據(jù)
*******************************************************************************/
static?void?PointRegister?（void）
{
????unsigned?char?i;
????WritepointBuf[0]?=?CMD_Write;
????WritepointBuf[1]?=?CMD_POINT_REG;
????if（!（TWI_START（）））
????{
????????for（i=0;i<2;i++）
????????{
??????????TWI_SendByte（WritepointBuf[i]）;
??????????delay（20）;
????????}
????}
???TWI_STOP（）;
???
}
/*******************************************************************************
*?Function?Name??:?I2C_delay
*?Description????:?延遲時間
*?Input??????????:?None
*?Output?????????:?None
*?Return?????????:?None
*?Attention		?:??CH1?PA4??CH2?PA7?CH3?PA6?CH4?PA5
*********************************************************************

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????7244??2012-02-23?13:25??ads1115.c

?????文件????????307??2012-02-15?14:33??ads1115.h

-----------?---------??----------?-----??----

?????????????????7551????????????????????2