#ifndef __ISPI_H_
#define __ISPI_H_

#include "../inc/type.h"



//----------------------
#define SPI_DELAY      0
#define SPEED          6000000//9000000  /* note: 9M check err, do not over 6M*/

#define ARRAY_SIZE(a)  (sizeof(a) / sizeof((a)[0]))

#define HALF_DUPLEX     1
#define FULL_DUPLEX     2

#define SPI_BUFF_MAX 4096

//----------------------
extern int init_spi_dev(char *pspi_node_name, int *pfd, uint8 mode, uint8 bits, uint8 speed);
extern uint8_t iSPI_I2S_Send4Byte(int spi_fd, uint8* pdata);

extern int spi_w(int fd, u8 addr, uint16_t u16_data);
extern int spi_r(int fd, u8 addr, u16 *pdata);
extern int spi_transfer_big_block(int spi_fd, uint8 *pdata, int bytelen);
extern int spi_receiver_big_block(int spi_fd, uint8 *pdata, int bytelen);
//----------------------

int spi_w_addr16_data8(int fd, u16 addr, uint8_t u8_data);
int spi_r_addr16_data8(int fd, u16 addr, u8 *pdata);


#endif//__ISPI_H_