58 lines
1.8 KiB
C
58 lines
1.8 KiB
C
#ifndef __MYIIC_H
|
||
#define __MYIIC_H
|
||
#include "iot_gpio.h"
|
||
#include "iot_gpio_ex.h"
|
||
//////////////////////////////////////////////////////////////////////////////////
|
||
//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֻ<EFBFBD><D6BB>ѧϰʹ<CFB0>ã<EFBFBD>δ<EFBFBD><CEB4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɣ<EFBFBD><C9A3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>κ<EFBFBD><CEBA><EFBFBD>;
|
||
//ALIENTEKս<4B><D5BD>STM32<33><32><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||
//IIC<49><43><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>
|
||
//<2F><><EFBFBD><EFBFBD>ԭ<EFBFBD><D4AD>@ALIENTEK
|
||
//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>̳:www.openedv.com
|
||
//<2F><EFBFBD><DEB8><EFBFBD><EFBFBD><EFBFBD>:2012/9/9
|
||
//<2F>汾<EFBFBD><E6B1BE>V1.0
|
||
//<2F><>Ȩ<EFBFBD><C8A8><EFBFBD>У<EFBFBD><D0A3><EFBFBD><EFBFBD><EFBFBD>ؾ<EFBFBD><D8BE><EFBFBD>
|
||
//Copyright(C) <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ӿƼ<D3BF><C6BC><EFBFBD><EFBFBD><EFBFBD>˾ 2009-2019
|
||
//All rights reserved
|
||
//////////////////////////////////////////////////////////////////////////////////
|
||
|
||
//IO<49><4F><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||
#define SDA_IN() IoTGpioSetDir(10, IOT_GPIO_DIR_IN); // <20><><EFBFBD><EFBFBD>GPIO_14Ϊ<34><CEAA><EFBFBD>ģʽ
|
||
#define SDA_OUT() IoTGpioSetDir(10, IOT_GPIO_DIR_OUT); // <20><><EFBFBD><EFBFBD>GPIO_14Ϊ<34><CEAA><EFBFBD>ģʽ
|
||
|
||
//IO<49><4F><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||
#define SCL_H() IoTGpioSetOutputVal(9, 1);
|
||
#define SCL_L() IoTGpioSetOutputVal(9, 0);
|
||
#define SDA_H() IoTGpioSetOutputVal(10, 1);
|
||
#define SDA_L() IoTGpioSetOutputVal(10, 0);
|
||
|
||
|
||
//IIC<49><43><EFBFBD>в<EFBFBD><D0B2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||
void IIC_Init(void); //<2F><>ʼ<EFBFBD><CABC>IIC<49><43>IO<49><4F>
|
||
void IIC_Start(void); //<2F><><EFBFBD><EFBFBD>IIC<49><43>ʼ<EFBFBD>ź<EFBFBD>
|
||
void IIC_Stop(void); //<2F><><EFBFBD><EFBFBD>IICֹͣ<CDA3>ź<EFBFBD>
|
||
void IIC_Send_Byte(u8 txd); //IIC<49><43><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD>ֽ<EFBFBD>
|
||
u8 IIC_Read_Byte(unsigned char ack);//IIC<49><43>ȡһ<C8A1><D2BB><EFBFBD>ֽ<EFBFBD>
|
||
u8 IIC_Wait_Ack(void); //IIC<49>ȴ<EFBFBD>ACK<43>ź<EFBFBD>
|
||
void IIC_Ack(void); //IIC<49><43><EFBFBD><EFBFBD>ACK<43>ź<EFBFBD>
|
||
void IIC_NAck(void); //IIC<49><43><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ACK<43>ź<EFBFBD>
|
||
|
||
void IIC_Write_One_Byte(u8 daddr,u8 addr,u8 data);
|
||
u8 IIC_Read_One_Byte(u8 daddr,u8 addr);
|
||
#endif
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|