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// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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// File name : ssi_drv.h
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// Version : V0.1
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// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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#ifndef __SSI_DRV_H__
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#define __SSI_DRV_H__
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#include "memmap.h"
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#include "ssi_reg.h"
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//#include "test_demo.h"
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#ifdef SSI_DEMO
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#define SSI_DMA_INT
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#endif
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#define QUAD_BAUDR (0x02) /*必须为偶数，且最小值为2*/
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#define rSWAPCR (*(unsigned char *)0x4000001c)
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//w25q128 CMD
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#define DUMMY_BYTE 0xa5
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#define READ_ID_CMD 0x90
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#define WRITE_EN_CMD 0x06
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#define SECT_ERASE_CMD 0x20
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#define GET_SAT1_CMD 0x05
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#define READ_CMD 0x03
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#define PAGE_PROG_CMD 0x02
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#define GET_SAT2_CMD 0x35
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#define PROG_STA2_CMD 0x31
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#define DUAL_READ_CMD 0x3b
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#define QUAD_PROG_CMD 0x32
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#define QUAD_READ_CMD 0x6b
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#define QPI_READ_CMD 0x0b
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#define QPI_ENTER_CMD 0x38
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#define QPI_EXIT_CMD 0xFF
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#define SET_READ_PARA_CMD 0xc0
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typedef enum
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{
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CMD_READ = 0,
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CMD_WRITE,
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DATA_READ,
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DATA_WRITE,
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}QPI_OPT_MODE;
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extern volatile int dma_int;
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extern void SSI_DMA_ISR(void);
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extern void SSI_Standard_Init(SSI_TypeDef *SSIx);
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extern void SSI_DUAL_Init(SSI_TypeDef *SSIx, UINT32 data_len, UINT8 waitCycles);
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extern void SSI_QUAD_Init(SSI_TypeDef *SSIx, int read, int num, int waitCycles);
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extern void SSI_QPI_Init(SSI_TypeDef *SSIx, QPI_OPT_MODE mode, UINT32 data_len, UINT8 waitCycles);
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extern void SSI_EFlash_Set_Read_Para(SSI_TypeDef *SSIx);
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extern void SSI_EFlash_QPI_Enter(SSI_TypeDef *SSIx);
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extern void SSI_EFlash_QPI_EXIT(SSI_TypeDef *SSIx);
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extern UINT16 Read_ID(SSI_TypeDef *SSIx);
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extern void SSI_EFlash_Read(SSI_TypeDef *SSIx, unsigned int addr, unsigned char *buf, int num);
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extern unsigned char SSI_EFlash_Get_Status1(SSI_TypeDef *SSIx);
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extern unsigned char SSI_EFlash_QPI_Get_Status1(SSI_TypeDef *SSIx);
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extern void SSI_EFlash_Write_Enable(SSI_TypeDef *SSIx);
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extern void SSI_EFlash_QPI_Write_Enable(SSI_TypeDef *SSIx);
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extern void SSI_EFlash_Sector_Erase(SSI_TypeDef *SSIx, unsigned int addr);
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extern void SSI_EFlash_QPI_Sector_Erase(SSI_TypeDef *SSIx, unsigned int addr);
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extern void SSI_EFlash_Program(SSI_TypeDef *SSIx, unsigned int addr, unsigned char *buf, int num);
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extern unsigned char SSI_EFlash_Get_Status2(SSI_TypeDef *SSIx);
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extern void SSI_EFlash_Prog_Status2(SSI_TypeDef *SSIx, unsigned char val);
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extern void SSI_EFlash_QUAD_Program(SSI_TypeDef *SSIx, unsigned int addr, unsigned char *buf, int num);
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extern void SSI_EFlash_QUAD_Read(SSI_TypeDef *SSIx, unsigned int addr, unsigned char *buf, int num);
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extern void SSI_EFlash_QPI_Program(SSI_TypeDef *SSIx, unsigned int addr, unsigned char *buf, int num);
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extern void SSI_EFlash_QPI_Read(SSI_TypeDef *SSIx, unsigned int addr, unsigned char *buf, int num);
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extern void SSI_Std_Dma_Trig(SSI_TypeDef *SSIx, unsigned cmd, unsigned int addr, int dmaConf);
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extern void SSI_EFlash_DUAL_Read(SSI_TypeDef *SSIx, unsigned int addr, unsigned char *buf, int num);
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/*******************************************************************************
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* Function Name : void SSI_STD_DMA_Send
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* Description : spi dma传送函数
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* Input : - SPIx: SPI 基地址
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* - dma_ch: DMA channel
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* - psend: 发送数据地址
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* _ addr: SPI flash地址
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* - length： 传输数据长度
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* - binten: 是否开启中断模式
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*
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* Output : None
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* Return : None
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******************************************************************************/
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extern void SSI_STD_DMA_Send(SSI_TypeDef *SSIx,int dma_ch, UINT8* psend, UINT32 addr, UINT32 length, BOOL binten);
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/*******************************************************************************
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* Function Name : SSI_Std_DMA_Read
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* Description : spi dma接收函数
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* Input : - SPIx: SPI 基地址
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* - dma_ch: DMA channel
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* - pread: 发送数据地址
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* - addr: spi flash地址
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* - length ： 传输数据长度
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* - binten : 是否开启中断模式
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*
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* Output : None
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* Return : None
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******************************************************************************/
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extern void SSI_STD_DMA_Read(SSI_TypeDef *SSIx,int dma_ch, UINT8* pread, UINT32 addr, UINT32 length, BOOL binten);
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/*******************************************************************************
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* Function Name : SSI_DUAL_DMA_Read
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* Description : spi dma接收函数
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* Input : - SPIx: SPI 基地址
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* - dma_ch: DMA channel
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* - pread: 发送数据地址
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* - addr: spi flash地址
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* - length ： 传输数据长度
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* - binten : 是否开启中断模式
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*
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* Output : None
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* Return : None
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******************************************************************************/
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extern void SSI_DUAL_DMA_Read(SSI_TypeDef *SSIx,int dma_ch, UINT8* pread, UINT32 addr, UINT32 length, BOOL binten);
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#endif /* __SSI_DRV_H__ */
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