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// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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// File name : edma_drv.h
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// Version : V0.1
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// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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#ifndef EDMA_DRV_H_
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#define EDMA_DRV_H_
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#include "type.h"
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#include "edma_reg.h"
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#include "memmap.h"
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////////////////////////////////////////////////////////////////////////////////
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//EDMAC PN TABLE
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#define EDMA_SRAM (0x00000000) //SRAM
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#define EDMA_SPI1 (0x00000000) //SPI1
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#define EDMA_SPI2 (0x00000100) //SPI2
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#define EDMA_USI1 (0x00000200) //USI1
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#define EDMA_USI2 (0x00000300) //USI2
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#define EDMA_SCI1 (0x00000800) //SCI1
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#define EDMA_SCI3 (0x00000b00) //SCI3
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#define EDMA_SCI2 (0x00000d00) //SCI2
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#define EDMA_SPI3 (0x00000e00) //SPI3
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#define IS_EDMA_EDMA_PN(PN) (((PN) == EDMA_SRAM) || \
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((PN) == EDMA_SPI1) || \
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((PN) == EDMA_SPI2) || \
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((PN) == EDMA_USI1) || \
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((PN) == EDMA_USI2) || \
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((PN) == EDMA_SCI3) || \
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((PN) == EDMA_SCI1) || \
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((PN) == EDMA_SCI2) || \
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((PN) == EDMA_SPI3))
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/////////////////////////////////////////////////////////////////////////////////
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//EDMAC Control Register of Channel (EDMACCR)//offset at 0x00000000
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#define EDMAC_TTYPE0 (0x00000000)//sram to sram
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#define EDMAC_TTYPE1 (0x00000020)//peripheral to sram
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#define EDMAC_TTYPE2 (0x00000040)//sram to peripheral
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#define EDMAC_TTYPE3 (0x00000060)//sram to peripheral then peripheral to sram
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#define IS_EDMA_TTYPE(TTYPE) (((TTYPE) == EDMAC_TTYPE0) || \
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((TTYPE) == EDMAC_TTYPE1) || \
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((TTYPE) == EDMAC_TTYPE2) || \
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((TTYPE) == EDMAC_TTYPE3))
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//#define EDMA_INT
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#define EDMA_CH0 ((EDMA_TypeDef *)(EDMAC_BASE_ADDR))
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#define EDMA_CH1 ((EDMA_TypeDef *)(EDMAC_BASE_ADDR+0x40))
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#define IS_EDMA_ALL_PERIPH(PERIPH) (((PERIPH) == EDMA_CH0) || \
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((PERIPH) == EDMA_CH1))
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/*******************************************************************************
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* Function Name : EDMA_CHx
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* Description : EDMA 传输处理
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* Input : - EDMA_CHx： where x can be 0 to 1 to select the EDMA peripheral；
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* - sendAddr：EDMAC Read Buffer Address
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* - recvAddr：EDMAC Write Buffer Address
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* - ttpye: Channel Transfer Type 取值：EDMAC_TTYPE0~EDMAC_TTYPE3
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* - pn： Channel Periperal Number
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* - len： Channel Minor Transfer Data Sum(in byte)
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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 EDMA_CHx(EDMA_TypeDef *EDMA0_CHx, UINT32 readAddr, UINT32 writeAddr, UINT32 ttpye, UINT32 pn, UINT32 len);
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/*******************************************************************************
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* Function Name : EDMA_CHx_SAMEDATA
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* Description : EDMA 传输固定数值
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* Input : - EDMA_CHx： where x can be 0 to 1 to select the EDMA peripheral；
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* - sendAddr：EDMAC Read Buffer Address
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* - recvAddr：EDMAC Write Buffer Address
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* - ttpye: Channel Transfer Type 取值：EDMAC_TTYPE0~EDMAC_TTYPE3
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* - pn： Channel Periperal Number
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* - len： Channel Minor Transfer Data Sum(in byte)
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*
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* Output : None
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* Return : None
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******************************************************************************/
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void EDMA_CHx_SAMEDATA(EDMA_TypeDef *EDMA_CHx, UINT32 sendAddr, UINT32 recvAddr, UINT32 ttpye, UINT32 pn, UINT32 len);
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/*******************************************************************************
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* Function Name : EDMA_Init
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* Description : EDMA初始化
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* Input : None
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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 EDMA_Init(void);
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#endif /* EDMA_DRV_H_ */
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