spi.h

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/********************************************************************************************************
 * @file     spi.h 
 *
 * @brief    This is the header file for TLSR8258
 *
 * @author   Driver Group
 * @date     May 8, 2018
 *
 * @par      Copyright (c) 2018, Telink Semiconductor (Shanghai) Co., Ltd.
 *           All rights reserved.
 *
 *           The information contained herein is confidential property of Telink
 *           Semiconductor (Shanghai) Co., Ltd. and is available under the terms
 *           of Commercial License Agreement between Telink Semiconductor (Shanghai)
 *           Co., Ltd. and the licensee or the terms described here-in. This heading
 *           MUST NOT be removed from this file.
 *
 *           Licensees are granted free, non-transferable use of the information in this
 *           file under Mutual Non-Disclosure Agreement. NO WARRENTY of ANY KIND is provided.
 * @par      History:
 *           1.initial release(DEC. 26 2018)
 *
 * @version  A001
 *         
 *******************************************************************************************************/

#pragma once
#ifndef SPI_H
#define SPI_H

#include "bsp.h"
#include "gpio.h"
#include "compiler.h"
typedef enum {
    SPI_GPIO_GROUP_A2A3A4D6=0,
    SPI_GPIO_GROUP_B6B7D2D7,
}SPI_GPIO_GroupTypeDef;


typedef enum {
    SPI_MODE0 = 0,
    SPI_MODE2,
    SPI_MODE1,
    SPI_MODE3,
} SPI_ModeTypeDef;

typedef enum {
    SPI_CLK_200K = 0x3c,
    SPI_CLK_250K = 0x2e,
    SPI_CLK_500K = 0x17,
    SPI_CLK_1M   = 0x0b,
    SPI_CLK_2M   = 0x05,
    SPI_CLK_4M   = 0x02,
} SPI_24M_ClkTypeDef;


static inline void reset_spi_moudle(void)
{
    reg_rst0 |= FLD_RST0_SPI;
    reg_rst0 &= (~FLD_RST0_SPI);
}
extern void spi_master_gpio_set(SPI_GPIO_GroupTypeDef PinGrp);

extern void spi_slave_gpio_set(SPI_GPIO_GroupTypeDef PinGrp);

extern void spi_masterCSpin_select(GPIO_PinTypeDef CSPin);

extern void spi_master_init(unsigned char DivClock, SPI_ModeTypeDef Mode);
extern void spi_slave_init(unsigned char DivClock, SPI_ModeTypeDef Mode);
extern void spi_write(unsigned char *Cmd, int CmdLen, unsigned char *Data, int DataLen, GPIO_PinTypeDef CSPin);

extern void spi_read(unsigned char *Cmd, int CmdLen, unsigned char *Data, int DataLen, GPIO_PinTypeDef CSPin);

extern void spi_set_share_mode_en(void);

#endif

 //end of GP13