i2c.h

来自「嵌入式ARM的一些源代码」· C头文件 代码 · 共 23 行

/*
** I2C interface
** =============
** (C) 2000 by Paolo Scaffardi ([e-mail])
** AIRVENT SAM s.p.a - RIMINI(ITALY)
**
*/

#ifndef _I2C_H_
#define _I2C_H_

void i2c_init(int speed);
void i2c_send( unsigned char address,
              unsigned char secondary_address,
              int enable_secondary,
              unsigned short size, unsigned char dataout[] );
void i2c_receive(unsigned char address,
		unsigned char secondary_address,
		int enable_secondary,
                unsigned short size_to_expect, unsigned char datain[] );

#endif