i2c_fun.h

来自「I2C testing sample code」· C头文件 代码 · 共 29 行

#ifndef __I2C_FUN_H_
	#define __I2C_FUN_H_

	#define I2C_TV_RADDR	0x2B
	#define I2C_TV_WADDR	0x2A
	#define I2C_OV7640_RADDR	0x43
	#define I2C_OV7640_WADDR	0x42
	#define I2C_SAA7113_RADDR	0x49
	#define I2C_SAA7113_WADDR	0x48
	#define I2C_24WC02_RADDR	0x69
	#define I2C_24WC02_WADDR	0x68



	#ifdef I2C_FUN_GLOBAL
		#define I2C_FUN_EXT
	#else
		#define I2C_FUN_EXT extern
	#endif

	I2C_FUN_EXT void I2C_ExecuteCommand(int tokennum);
	I2C_FUN_EXT int substring(int **argv, char * string, char * char_list);
	I2C_FUN_EXT void I2C_init(void);
	I2C_FUN_EXT int iic_read(int raddr, int offset);
	I2C_FUN_EXT void iic_write(int raddr, int offset, int value);
	I2C_FUN_EXT INT32S i2c_cmd(char * * tokens, int tok_no);

#endif