i2c.h

来自「调频收音机芯片5763的驱动代码,C语言编写,直接移植即可,代码已经验证OK」· C头文件 代码 · 共 22 行

/*-------------------------------------------------------

	Property of Synergy Digital Technology Ltd.

	Question/comment : [e-mail]

	Complier : Keil uvision C-51

-------------------------------------------------------*/


sfr		PP = 0x90;		// Parallel Port 1
sbit	SCL = PP^0;		// Port bit 0
sbit	SDA	= PP^1;		// Port bit 1

char i2c_start();
void i2c_stop();
unsigned char i2c_out(unsigned char);
unsigned char i2c_in(void);
void i2c_ack(void);
void i2c_nak(void);