STC8x_SPI.h

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/*-----------------------------------------------------------------------
|                            FILE DESCRIPTION                           |
-----------------------------------------------------------------------*/
/*----------------------------------------------------------------------
  - File name     : STC8x_SPI.h
  - Author        : zeweni
  - Update date   : 2020.01.29
  - Copyright(C)  : 2020-2021 zeweni. All rights reserved.
-----------------------------------------------------------------------*/
/*------------------------------------------------------------------------
|                            COPYRIGHT NOTICE                            |
------------------------------------------------------------------------*/
/*
 * Copyright (C) 2021, zeweni (17870070675@163.com)
 
 * This file is part of 8051 ELL low-layer libraries.
 
 * 8051 ELL low-layer libraries is free software: you can redistribute 
 * it and/or modify it under the terms of the Apache-2.0 License.
 
 * 8051 ELL low-layer libraries is distributed in the hope that it will 
 * be useful,but WITHOUT ANY WARRANTY; without even the implied warranty 
 * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 
 * Apache-2.0 License for more details.
 
 * You should have received a copy of the Apache-2.0 License.8051 ELL 
 * low-layer libraries. If not, see <http://www.apache.org/licenses/>.
**/
/*-----------------------------------------------------------------------
|                               INCLUDES                                |
-----------------------------------------------------------------------*/
#ifndef __STC8x_SPI_H_
#define __STC8x_SPI_H_
 
/*--------------------------------------------------------
| @Description: ELL library core                         |
--------------------------------------------------------*/
#include "ELL_CORE.h"
 
/*--------------------------------------------------------
| @Description: STC8x MCU Register                       |
--------------------------------------------------------*/
 
#if    (PER_LIB_MCU_MUODEL == STC8Ax)
    #include "STC8Ax_REG.h"  
#elif  (PER_LIB_MCU_MUODEL == STC8Cx)
    #include "STC8Cx_REG.h"
#elif  (PER_LIB_MCU_MUODEL == STC8Fx)
    #include "STC8Fx_REG.h"
#elif  (PER_LIB_MCU_MUODEL == STC8Gx)
    #include "STC8Gx_REG.h"
#elif  (PER_LIB_MCU_MUODEL == STC8Hx)
    #include "STC8Hx_REG.h"
#endif
 
/*-----------------------------------------------------------------------
|                                 DATA                                  |
-----------------------------------------------------------------------*/
 
#ifndef PER_LIB_MCU_MUODEL   
    #define PER_LIB_MCU_MUODEL STC8Ax
#endif
 
 
#ifndef PER_LIB_SPI_CTRL
    #define PER_LIB_SPI_CTRL 1
#endif
 
 
#ifndef PER_LIB_SPI_INIT_CTRL
    #define PER_LIB_SPI_INIT_CTRL 1
#endif
 
 
#ifndef PER_LIB_SPI_NVIC_CTRL
    #define PER_LIB_SPI_NVIC_CTRL 1
#endif
 
 
#ifndef PER_LIB_SPI_WORK_CTRL
    #define PER_LIB_SPI_WORK_CTRL 1
#endif
 
 
typedef enum
{
    SPI_Type_Master_Slave = 0x00,  
    SPI_Type_Master       = 0x90,  
    SPI_Type_Slave        = 0x80,  
} SPIType_Type;
 
 
typedef enum
{
    SPI_SCLK_DIV_4  = 0x00,  
    SPI_SCLK_DIV_8  = 0x01,  
    SPI_SCLK_DIV_16 = 0x02,  
    SPI_SCLK_DIV_32 = 0x03   
} SPIClkSrc_Type;
 
 
typedef enum
{
    SPI_Tran_MSB = 0x00,   
    SPI_Tran_LSB = 0x01   
} SPITran_Type;
 
 
typedef enum
{
    SPI_Mode_0  = 0x00, 
    SPI_Mode_1  = 0x01, 
    SPI_Mode_2  = 0x02, 
    SPI_Mode_3  = 0x03  
} SPIMode_Type;
 
 
typedef struct 
{
    SPIType_Type Type;     
    SPIClkSrc_Type ClkSrc; 
    SPIMode_Type Mode;     
    SPITran_Type Tran;     
    BOOL Run;             
} SPIInit_Type;
 
 
/*-----------------------------------------------------------------------
|                             API FUNCTION                              |
-----------------------------------------------------------------------*/
#if (PER_LIB_SPI_CTRL == 1)
 
    #if (PER_LIB_SPI_INIT_CTRL == 1)
 
        FSCSTATE SPI_Init(const SPIInit_Type *spix);
    
    #endif 
    
    #if (PER_LIB_SPI_NVIC_CTRL == 1)
    
        FSCSTATE NVIC_SPI_Init(NVICPri_Type pri,BOOL run);
 
 
        #define    NVIC_SPI_CTRL(run)    do{ IE2 = (IE2 & 0xFD) | (run << 1); }while(0)
 
        #define NVIC_SPI_PRI(pri)                       \
        do{                                             \
            IP2H = (IP2H & 0xFD) |  (pri & 0x02);       \
            IP2  = (IP2  & 0xFD) | ((pri & 0x01) << 1); \
        }while(0)
 
      
        #define SPI_GET_FLAG()          (SPSTAT & 0x80)
 
        #define SPI_CLEAR_FLAG()        do{SPSTAT = 0xC0;}while(0)
 
    #endif
        
    #if (PER_LIB_SPI_WORK_CTRL == 1)
    
        FSCSTATE SPI_Send_Data(uint8_t dat);
 
 
        uint8_t SPI_Receive_Data(void);
 
 
        FSCSTATE GPIO_SPI_SWPort(GPIOSWPort_Type port);
        
    #endif
    
#endif
/*-----------------------------------------------------------------------
|                   END OF FLIE.  (C) COPYRIGHT zeweni                  |
-----------------------------------------------------------------------*/
#endif