#ifndef __DRV_L1_GSENSOR_H__ #define __DRV_L1_GSENSOR_H__ extern void sw_i2c_lock(void); extern void sw_i2c_unlock(void); extern void I2C_delay (INT16U i) ; extern void I2C_start (void); extern void I2C_stop (void); extern void I2C_w_phase (INT16U value); extern INT16U I2C_r_phase (void); extern void I2C_gpio_init (INT32U nSCL,INT32U nSDA); #endif