USB_HUB_UART/APP/HARDWARE/includes/spi.h

/*
*********************************************************************************************************
*
*	模块名称 : SPI总线驱动
*	文件名称 : bsp_spi_bus.h
*	版    本 : V1.0
*	说    明 : 头文件
*
*	Copyright (C), 2014-2015, 安富莱电子 www.armfly.com
*
*********************************************************************************************************
*/

#ifndef __SPI_H
#define __SPI_H
#include "stm32f2xx_spi.h"


#include <stdio.h>

/* Private typedef -----------------------------------------------------------*/
//#define  sFLASH_ID                       0xEF3015     //W25X16
//#define  sFLASH_ID                       0xEF4015	    //W25Q16
//#define  sFLASH_ID                        0XEF4017     //W25Q64
#define  sFLASH_ID                       0XEF4018     //W25Q128


//#define SPI_FLASH_PageSize            4096
#define SPI_FLASH_PageSize              256
#define SPI_FLASH_PerWritePageSize      256

/* Private define ------------------------------------------------------------*/
/*命令定义-开头*******************************/
#define W25X_WriteEnable		      0x06 
#define W25X_WriteDisable		      0x04 
#define W25X_ReadStatusReg		    0x05 
#define W25X_WriteStatusReg		  0x01 
#define W25X_ReadData			        0x03 
#define W25X_FastReadData		      0x0B 
#define W25X_FastReadDual		      0x3B 
#define W25X_PageProgram		      0x02 
#define W25X_BlockErase			      0xD8 
#define W25X_SectorErase		      0x20 
#define W25X_ChipErase			      0xC7 
#define W25X_PowerDown			      0xB9 
#define W25X_ReleasePowerDown	  0xAB 
#define W25X_DeviceID			        0xAB 
#define W25X_ManufactDeviceID   	0x90 
#define W25X_JedecDeviceID		    0x9F 

#define WIP_Flag                  0x01  /* Write In Progress (WIP) flag */
#define Dummy_Byte                0xFF
/*命令定义-结尾*******************************/


/*SPI接口定义-开头****************************/
#define FLASH_SPI                           SPI1
#define FLASH_SPI_CLK                       RCC_APB2Periph_SPI1
#define FLASH_SPI_CLK_INIT                  RCC_APB2PeriphClockCmd

#define FLASH_SPI_SCK_PIN                   GPIO_Pin_5                  
#define FLASH_SPI_SCK_GPIO_PORT             GPIOA                       
#define FLASH_SPI_SCK_GPIO_CLK              RCC_AHB1Periph_GPIOA
#define FLASH_SPI_SCK_PINSOURCE             GPIO_PinSource5
#define FLASH_SPI_SCK_AF                    GPIO_AF_SPI1

#define FLASH_SPI_MISO_PIN                  GPIO_Pin_6                
#define FLASH_SPI_MISO_GPIO_PORT            GPIOA                   
#define FLASH_SPI_MISO_GPIO_CLK             RCC_AHB1Periph_GPIOA
#define FLASH_SPI_MISO_PINSOURCE            GPIO_PinSource6
#define FLASH_SPI_MISO_AF                   GPIO_AF_SPI1

#define FLASH_SPI_MOSI_PIN                  GPIO_Pin_7                
#define FLASH_SPI_MOSI_GPIO_PORT            GPIOA                     
#define FLASH_SPI_MOSI_GPIO_CLK             RCC_AHB1Periph_GPIOA
#define FLASH_SPI_MOSI_PINSOURCE            GPIO_PinSource7
#define FLASH_SPI_MOSI_AF                   GPIO_AF_SPI1

#define FLASH_CS_PIN                        GPIO_Pin_4              
#define FLASH_CS_GPIO_PORT                  GPIOA                     
#define FLASH_CS_GPIO_CLK                   RCC_AHB1Periph_GPIOA


#define SPI_FLASH_CS_LOW()      {FLASH_CS_GPIO_PORT->BSRR=(uint32_t)FLASH_CS_PIN<<16;}
#define SPI_FLASH_CS_HIGH()     {FLASH_CS_GPIO_PORT->BSRR=FLASH_CS_PIN;}

/*SPI接口定义-结尾****************************/

/*等待超时时间*/
#define SPIT_FLAG_TIMEOUT         ((uint32_t)0x1000)
#define SPIT_LONG_TIMEOUT         ((uint32_t)(10 * SPIT_FLAG_TIMEOUT))

/*信息输出*/
#define FLASH_DEBUG_ON         1

#define FLASH_INFO(fmt,arg...)           printf("<<-FLASH-INFO->> "fmt"\n",##arg)
#define FLASH_ERROR(fmt,arg...)          printf("<<-FLASH-ERROR->> "fmt"\n",##arg)
#define FLASH_DEBUG(fmt,arg...)          do{\
                                          if(FLASH_DEBUG_ON)\
                                          printf("<<-FLASH-DEBUG->> [%d]"fmt"\n",__LINE__, ##arg);\
                                          }while(0)



void SPI_FLASH_Init(void);
void SPI_FLASH_SectorErase(u32 SectorAddr);
void SPI_FLASH_BulkErase(void);
void SPI_FLASH_PageWrite(u8* pBuffer, u32 WriteAddr, u16 NumByteToWrite);
void SPI_FLASH_BufferWrite(u8* pBuffer, u32 WriteAddr, u16 NumByteToWrite);
void SPI_FLASH_BufferRead(u8* pBuffer, u32 ReadAddr, u16 NumByteToRead);
u32 SPI_FLASH_ReadID(void);
u32 SPI_FLASH_ReadDeviceID(void);
void SPI_FLASH_StartReadSequence(u32 ReadAddr);
void SPI_Flash_PowerDown(void);
void SPI_Flash_WAKEUP(void);


u8 SPI_FLASH_ReadByte(void);
u8 SPI_FLASH_SendByte(u8 byte);
u16 SPI_FLASH_SendHalfWord(u16 HalfWord);
void SPI_FLASH_WriteEnable(void);
void SPI_FLASH_WaitForWriteEnd(void);


#endif

/***************************** 安富莱电子 www.armfly.com (END OF FILE) *********************************/