pdma.h

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/**************************************************************************/
#ifndef __PDMA_H__
#define __PDMA_H__
 
#ifdef __cplusplus
extern "C"
{
#endif
 
 
#define PDMA_CH_MAX    8UL   
/*---------------------------------------------------------------------------------------------------------*/
/*  Operation Mode Constant Definitions                                                                    */
/*---------------------------------------------------------------------------------------------------------*/
#define PDMA_OP_STOP        0x00000000UL            
#define PDMA_OP_BASIC       0x00000001UL            
#define PDMA_OP_SCATTER     0x00000002UL            
/*---------------------------------------------------------------------------------------------------------*/
/*  Data Width Constant Definitions                                                                        */
/*---------------------------------------------------------------------------------------------------------*/
#define PDMA_WIDTH_8        0x00000000UL            
#define PDMA_WIDTH_16       0x00001000UL            
#define PDMA_WIDTH_32       0x00002000UL            
/*---------------------------------------------------------------------------------------------------------*/
/*  Address Attribute Constant Definitions                                                                 */
/*---------------------------------------------------------------------------------------------------------*/
#define PDMA_SAR_INC        0x00000000UL            
#define PDMA_SAR_FIX        0x00000300UL            
#define PDMA_DAR_INC        0x00000000UL            
#define PDMA_DAR_FIX        0x00000C00UL            
/*---------------------------------------------------------------------------------------------------------*/
/*  Burst Mode Constant Definitions                                                                        */
/*---------------------------------------------------------------------------------------------------------*/
#define PDMA_REQ_SINGLE     0x00000004UL            
#define PDMA_REQ_BURST      0x00000000UL            
#define PDMA_BURST_128      0x00000000UL            
#define PDMA_BURST_64       0x00000010UL            
#define PDMA_BURST_32       0x00000020UL            
#define PDMA_BURST_16       0x00000030UL            
#define PDMA_BURST_8        0x00000040UL            
#define PDMA_BURST_4        0x00000050UL            
#define PDMA_BURST_2        0x00000060UL            
#define PDMA_BURST_1        0x00000070UL            
/*---------------------------------------------------------------------------------------------------------*/
/*  Peripheral Transfer Mode Constant Definitions                                                          */
/*---------------------------------------------------------------------------------------------------------*/
#define PDMA_SPI0_TX        0x00000001UL            
#define PDMA_SPI1_TX        0x00000002UL            
#define PDMA_UART0_TX       0x00000004UL            
#define PDMA_UART1_TX       0x00000005UL            
#define PDMA_UART2_TX       0x00000006UL            
#define PDMA_UART3_TX       0x00000007UL            
#define PDMA_ADC_RX         0x00000009UL            
#define PDMA_PWM0_P1_RX     0x0000000BUL            
#define PDMA_PWM0_P2_RX     0x0000000CUL            
#define PDMA_PWM0_P3_RX     0x0000000DUL            
#define PDMA_PWM1_P1_RX     0x0000000EUL            
#define PDMA_PWM1_P2_RX     0x0000000FUL            
#define PDMA_PWM1_P3_RX     0x00000010UL            
#define PDMA_SPI0_RX        0x00000011UL            
#define PDMA_SPI1_RX        0x00000012UL            
#define PDMA_UART0_RX       0x00000014UL            
#define PDMA_UART1_RX       0x00000015UL            
#define PDMA_UART2_RX       0x00000016UL            
#define PDMA_UART3_RX       0x00000017UL            
#define PDMA_MEM            0x0000001FUL            
/*---------------------------------------------------------------------------------------------------------*/
/*  Interrupt Type Constant Definitions                                                                    */
/*---------------------------------------------------------------------------------------------------------*/
#define PDMA_INT_TRANS_DONE 0x00000000UL            
#define PDMA_INT_TEMPTY     0x00000001UL            
#define PDMA_INT_TIMEOUT    0x00000002UL             /* end of group PDMA_EXPORTED_CONSTANTS */
 
#define PDMA_GET_INT_STATUS() ((uint32_t)(PDMA->INTSTS))
 
#define PDMA_GET_TD_STS() ((uint32_t)(PDMA->TDSTS))
 
#define PDMA_CLR_TD_FLAG(u32Mask) ((uint32_t)(PDMA->TDSTS = (u32Mask)))
 
#define PDMA_GET_ABORT_STS() ((uint32_t)(PDMA->ABTSTS))
 
#define PDMA_CLR_ABORT_FLAG(u32Mask) ((uint32_t)(PDMA->ABTSTS = (u32Mask)))
 
#define PDMA_GET_EMPTY_STS() ((uint32_t)(PDMA->SCATSTS))
 
#define PDMA_CLR_EMPTY_FLAG(u32Mask) ((uint32_t)(PDMA->SCATSTS = (u32Mask)))
 
#define PDMA_CLR_TMOUT_FLAG(u32Ch) ((uint32_t)(PDMA->INTSTS = (1 << ((u32Ch) + 8))))
 
#define PDMA_IS_CH_BUSY(u32Ch) ((uint32_t)(PDMA->TRGSTS & (1 << (u32Ch)))? 1 : 0)
 
#define PDMA_SET_SRC_ADDR(u32Ch, u32Addr) ((uint32_t)(PDMA->DSCT[(u32Ch)].SA = (u32Addr)))
 
#define PDMA_SET_DST_ADDR(u32Ch, u32Addr) ((uint32_t)(PDMA->DSCT[(u32Ch)].DA = (u32Addr)))
 
#define PDMA_SET_TRANS_CNT(u32Ch, u32TransCount) ((uint32_t)(PDMA->DSCT[(u32Ch)].CTL=(PDMA->DSCT[(u32Ch)].CTL&~PDMA_DSCT_CTL_TXCNT_Msk)|(((u32TransCount)-1) << PDMA_DSCT_CTL_TXCNT_Pos)))
 
#define PDMA_SET_SCATTER_DESC(u32Ch, u32Addr) ((uint32_t)(PDMA->DSCT[(u32Ch)].NEXT = (u32Addr) - (PDMA->SCATBA)))
 
#define PDMA_STOP(u32Ch) ((uint32_t)(PDMA->STOP = (1 << (u32Ch))))
 
/*---------------------------------------------------------------------------------------------------------*/
/* Define PWM functions prototype                                                                          */
/*---------------------------------------------------------------------------------------------------------*/
void PDMA_Open(uint32_t u32Mask);
void PDMA_Close(void);
void PDMA_SetTransferCnt(uint32_t u32Ch, uint32_t u32Width, uint32_t u32TransCount);
void PDMA_SetTransferAddr(uint32_t u32Ch, uint32_t u32SrcAddr, uint32_t u32SrcCtrl, uint32_t u32DstAddr, uint32_t u32DstCtrl);
void PDMA_SetTransferMode(uint32_t u32Ch, uint32_t u32Peripheral, uint32_t u32ScatterEn, uint32_t u32DescAddr);
void PDMA_SetBurstType(uint32_t u32Ch, uint32_t u32BurstType, uint32_t u32BurstSize);
void PDMA_EnableTimeout(uint32_t u32Mask);
void PDMA_DisableTimeout(uint32_t u32Mask);
void PDMA_SetTimeOut(uint32_t u32Ch, uint32_t u32OnOff, uint32_t u32TimeOutCnt);
void PDMA_Trigger(uint32_t u32Ch);
void PDMA_EnableInt(uint32_t u32Ch, uint32_t u32Mask);
void PDMA_DisableInt(uint32_t u32Ch, uint32_t u32Mask);
 
 /* end of group PDMA_EXPORTED_FUNCTIONS */
 /* end of group PDMA_Driver */
 /* end of group Standard_Driver */
 
#ifdef __cplusplus
}
#endif
 
#endif //__PDMA_H__