CH376 chip hardware abstraction layer HAL.H

/* CH376 chip hardware abstraction layer V1.0 */
/* Provide I/O interface subroutines */


#include <reg52.h>
#include "CH376INC.H"


#ifndef __CH376_HAL_H__
#define __CH376_HAL_H__


#ifdef __CX51__
#ifndef __C51__
# define __C51__ 1
#endif
#endif


#ifdef __C51__
#define BIG_ENDIAN 1
#endif
#ifdef __C51__
#pragma NOAREGS
#endif




/* Additional USB operating state definitions */
#define ERR_USB_UNKNOWN 0xFA /* Unknown error, should not happen, need Check hardware or program errors*/


/* Delay the specified microsecond time, adjust according to the main frequency of the microcontroller, inaccurate*/
void mDelayuS( UINT8 us );


/* Delay the specified millisecond time, adjusted according to the main frequency of the single-chip microcomputer, inaccurate*/
void mDelaymS( UINT8 ms );


void CH376_PORT_INIT( void );  /* CH376 communication interface initialization*/


void xEndCH376Cmd( void ); /* End CH376 command , only for SPI interface mode*/


void xWriteCH376Cmd( UINT8 mCmd ); /* write command to CH376*/


void xWriteCH376Data( UINT8 mData ); /* write data to CH376*/


UINT8 xReadCH376Data( void ); /* read from CH376 Data*/


UINT8 Query376Interrupt( void ); /* Query CH376 interrupt (INT# pin is low) */


UINT8 mInitCH376Host( void ); /* Initialize CH376 */


#endif