i2c_jk.h

#ifndef __I2C_MASTER_JKK_H__
#define __I2C_MASTER_JKK_H__

#include "c_types.h"


#if 0
#define I2C_MASTER_GPIO_SET(pin)  \
    gpio_output_set(1<<pin,0,1<<pin,0)

#define I2C_MASTER_GPIO_CLR(pin) \
    gpio_output_set(0,1<<pin,1<<pin,0)

#define I2C_MASTER_GPIO_OUT(pin,val) \
    if(val) I2C_MASTER_GPIO_SET(pin);\
    else I2C_MASTER_GPIO_CLR(pin)
#endif


#ifdef __cplusplus
extern "C"
{
#endif

void i2c_master_gpio_init(uint8_t sda, uint8_t sck);
void i2c_master_init(void);

#define i2c_master_wait    os_delay_us
void i2c_master_stop(void);
void i2c_master_start(void);
void i2c_master_setAck(uint8 level);
uint8 i2c_master_getAck(void);
uint8 i2c_master_readByte(void);
void i2c_master_writeByte(uint8 wrdata);

bool i2c_master_checkAck(void);
void i2c_master_send_ack(void);
void i2c_master_send_nack(void);

#ifdef __cplusplus
}
#endif /* End of CPP guard */
#endif //__I2C_MASTER_JKK_H__