/*
HUST?Huazhong?University?of?Science?and?Technology
Wuhan?National?Laboratory?for?Optoelectronics

@?Luchang?Li?20170618

*/

#include?“DAC_MCP4725.h“

static?GPIO_InitTypeDef?GPIO_InitStructure;

int??MCP4725_WriteByte（unsigned?char?wData）;

void?MCP4725_SDASetOut（void）;
void?MCP4725_SDASetIn（void）;

void?MCP4725_IIC_Start（GPIO_TypeDef*?IOPort?uint16_t?SCLPin?uint16_t?SDAPin）;
void?MCP4725_IIC_Finish（GPIO_TypeDef*?IOPort?uint16_t?SCLPin?uint16_t?SDAPin）;
void?MCP4725_IIC_SendBit（GPIO_TypeDef*?IOPort?uint16_t?SCLPin?uint16_t?SDAPin?unsigned?char?data）;
int?MCP4725_IIC_GetAck（GPIO_TypeDef*?IOPort?uint16_t?SCLPin?uint16_t?SDAPin）;

void?MCP4725_delay（void）;


void?MCP4725_Init（）
{
????
	GPIO_InitStructure.GPIO_Pin??=?MCP4725_SCl?|?MCP4725_SDA;
	GPIO_InitStructure.GPIO_Mode?=?GPIO_Mode_Out_PP;
	GPIO_InitStructure.GPIO_Speed=?GPIO_Speed_50MHz;
	GPIO_Init（MCP4725_PORT?&GPIO_InitStructure）;????
????
	GPIO_ResetBits（MCP4725_PORT?MCP4725_SCl）;
	GP

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件????????5203??2017-06-18?23:04??DAC?MCP4725?STM32?code\DAC_MCP4725.c
?????文件?????????549??2017-06-18?23:04??DAC?MCP4725?STM32?code\DAC_MCP4725.h
?????目錄???????????0??2017-06-18?23:09??DAC?MCP4725?STM32?code\