new_i2c.h

来自「usbhostomapOMAP5910下摄像头的驱动程序」· C头文件 代码 · 共 21 行

#ifndef _NEW_I2C_H
#define _NEW_I2C_H

// I2C_CMD_REG
#define I2C_COMB_READ   	0x10
#define I2C_RW          	0x08 
#define I2C_START       	0x04
#define I2C_EN_CLK      	0x02
#define I2C_SOFT_REST   	0x01

//I2C_STATUS_ACTIVITY_REG
#define I2C_BUSY		0x04
#define I2C_ERROR_DEVICE	0x02
#define I2C_ERROR_DATA	0x01

void InitI2c(void);
char WriteI2c(unsigned char device, unsigned char subaddr, unsigned char data);
char ReadI2c(unsigned char device, unsigned char subaddr, unsigned char* data);

#endif