36 static void HandleTransmit(CySCB_Type *base, cy_stc_scb_spi_context_t *context);
37 static void HandleReceive (CySCB_Type *base, cy_stc_scb_spi_context_t *context);
68 …PI_Init(CySCB_Type *base, cy_stc_scb_spi_config_t const *config, cy_stc_scb_spi_context_t *context)  in Cy_SCB_SPI_Init()  argument
183     if (NULL != context)  in Cy_SCB_SPI_Init()
185         context->status    = 0UL;  in Cy_SCB_SPI_Init()
187         context->txBufIdx  = 0UL;  in Cy_SCB_SPI_Init()
188         context->rxBufIdx  = 0UL;  in Cy_SCB_SPI_Init()
190         context->cbEvents = NULL;  in Cy_SCB_SPI_Init()
196         context->initKey = CY_SCB_SPI_INIT_KEY;  in Cy_SCB_SPI_Init()
277 void Cy_SCB_SPI_Disable(CySCB_Type *base, cy_stc_scb_spi_context_t *context)  in Cy_SCB_SPI_Disable()  argument
281     if (NULL != context)  in Cy_SCB_SPI_Disable()
283         context->status    = 0UL;  in Cy_SCB_SPI_Disable()
285         context->rxBufIdx  = 0UL;  in Cy_SCB_SPI_Disable()
286         context->txBufIdx  = 0UL;  in Cy_SCB_SPI_Disable()
359     cy_stc_scb_spi_context_t *locContext = (cy_stc_scb_spi_context_t *) callbackParams->context;  in Cy_SCB_SPI_DeepSleepCallback()
532     cy_stc_scb_spi_context_t *locContext = (cy_stc_scb_spi_context_t *) callbackParams->context;  in Cy_SCB_SPI_HibernateCallback()
666                                            cy_stc_scb_spi_context_t *context)  in Cy_SCB_SPI_Transfer()  argument
668     CY_ASSERT_L1(NULL != context);  in Cy_SCB_SPI_Transfer()
670     CY_ASSERT_L1(CY_SCB_SPI_INIT_KEY == context->initKey);  in Cy_SCB_SPI_Transfer()
677     if (0UL == (CY_SCB_SPI_TRANSFER_ACTIVE & context->status))  in Cy_SCB_SPI_Transfer()
682         context->status    = CY_SCB_SPI_TRANSFER_ACTIVE;  in Cy_SCB_SPI_Transfer()
684         context->txBuf     = txBuffer;  in Cy_SCB_SPI_Transfer()
685         context->txBufSize = size;  in Cy_SCB_SPI_Transfer()
686         context->txBufIdx =  0UL;  in Cy_SCB_SPI_Transfer()
688         context->rxBuf     = rxBuffer;  in Cy_SCB_SPI_Transfer()
689         context->rxBufSize = size;  in Cy_SCB_SPI_Transfer()
690         context->rxBufIdx  = 0UL;  in Cy_SCB_SPI_Transfer()
762 void Cy_SCB_SPI_AbortTransfer(CySCB_Type *base, cy_stc_scb_spi_context_t *context)  in Cy_SCB_SPI_AbortTransfer()  argument
783     context->status = 0UL;  in Cy_SCB_SPI_AbortTransfer()
807 …nt32_t Cy_SCB_SPI_GetNumTransfered(CySCB_Type const *base, cy_stc_scb_spi_context_t const *context)  in Cy_SCB_SPI_GetNumTransfered()  argument
812     return (context->rxBufIdx);  in Cy_SCB_SPI_GetNumTransfered()
841 …t32_t Cy_SCB_SPI_GetTransferStatus(CySCB_Type const *base, cy_stc_scb_spi_context_t const *context)  in Cy_SCB_SPI_GetTransferStatus()  argument
846     return (context->status);  in Cy_SCB_SPI_GetTransferStatus()
868 void Cy_SCB_SPI_Interrupt(CySCB_Type *base, cy_stc_scb_spi_context_t *context)  in Cy_SCB_SPI_Interrupt()  argument
882         context->status |= CY_SCB_SPI_SLAVE_TRANSFER_ERR;  in Cy_SCB_SPI_Interrupt()
891         context->status |= CY_SCB_SPI_TRANSFER_OVERFLOW;  in Cy_SCB_SPI_Interrupt()
900         context->status |= CY_SCB_SPI_TRANSFER_UNDERFLOW;  in Cy_SCB_SPI_Interrupt()
908         if (NULL != context->cbEvents)  in Cy_SCB_SPI_Interrupt()
910             context->cbEvents(CY_SCB_SPI_TRANSFER_ERR_EVENT);  in Cy_SCB_SPI_Interrupt()
917         HandleReceive(base, context);  in Cy_SCB_SPI_Interrupt()
925         HandleTransmit(base, context);  in Cy_SCB_SPI_Interrupt()
933     if ((0UL != (context->status & CY_SCB_SPI_TRANSFER_ACTIVE)) &&  in Cy_SCB_SPI_Interrupt()
934         (0UL == context->rxBufSize) && (0UL == context->txBufSize))  in Cy_SCB_SPI_Interrupt()
937         context->status &= (uint32_t) ~CY_SCB_SPI_TRANSFER_ACTIVE;  in Cy_SCB_SPI_Interrupt()
939         if (NULL != context->cbEvents)  in Cy_SCB_SPI_Interrupt()
941             context->cbEvents(CY_SCB_SPI_TRANSFER_CMPLT_EVENT);  in Cy_SCB_SPI_Interrupt()
963 static void HandleReceive(CySCB_Type *base, cy_stc_scb_spi_context_t *context)  in HandleReceive()  argument
972     if (numToCopy > context->rxBufSize)  in HandleReceive()
974         numToCopy = context->rxBufSize;  in HandleReceive()
978     context->rxBufIdx  += numToCopy;  in HandleReceive()
979     context->rxBufSize -= numToCopy;  in HandleReceive()
982     if (NULL != context->rxBuf)  in HandleReceive()
984         uint8_t *buf = (uint8_t *) context->rxBuf;  in HandleReceive()
986         Cy_SCB_ReadArrayNoCheck(base, context->rxBuf, numToCopy);  in HandleReceive()
994         context->rxBuf = (void *) buf;  in HandleReceive()
1002     if (0UL == context->rxBufSize)  in HandleReceive()
1012         if (context->rxBufSize < level)  in HandleReceive()
1014             Cy_SCB_SetRxFifoLevel(base, (context->rxBufSize - 1UL));  in HandleReceive()
1036 static void HandleTransmit(CySCB_Type *base, cy_stc_scb_spi_context_t *context)  in HandleTransmit()  argument
1047     if (numToCopy > context->txBufSize)  in HandleTransmit()
1049         numToCopy = context->txBufSize;  in HandleTransmit()
1053     context->txBufIdx  += numToCopy;  in HandleTransmit()
1054     context->txBufSize -= numToCopy;  in HandleTransmit()
1057     if (NULL != context->txBuf)  in HandleTransmit()
1059         uint8_t *buf = (uint8_t *) context->txBuf;  in HandleTransmit()
1061         Cy_SCB_WriteArrayNoCheck(base, context->txBuf, numToCopy);  in HandleTransmit()
1069         context->txBuf = (void *) buf;  in HandleTransmit()
1076     if (0UL == context->txBufSize)  in HandleTransmit()
1079         context->status |= CY_SCB_SPI_TRANSFER_IN_FIFO;  in HandleTransmit()
1084         if (NULL != context->cbEvents)  in HandleTransmit()
1086             context->cbEvents(CY_SCB_SPI_TRANSFER_IN_FIFO_EVENT);  in HandleTransmit()