Exemplos de DRV_SPI_BufferStatus em C++ (Cpp)

Exemplo n.º 1

Arquivo: wdrv_mrf24wn_spi.c Projeto: Eilliar/wcm-aws-iot-sdk

bool IspSpi_Rx(unsigned char * const buf, int size)
{
    SYS_INT_PROCESSOR_STATUS intStatusSaving;

    if (size == 0) {
        return true;
    }

    intStatusSaving = SYS_INT_StatusGetAndDisable(); // Disable all interrupts

    spiBufferHandleRx = DRV_SPI_BufferAddRead(drvSPIHandle, buf, size, 0, 0);
    if (spiBufferHandleRx == (DRV_SPI_BUFFER_HANDLE)NULL)
    {
        // WDRV_ASSERT(false, "SPI read error");
        SYS_INT_StatusRestore(intStatusSaving); // Restore interrupts
        return false;
    }

    while (DRV_SPI_BUFFER_EVENT_COMPLETE != DRV_SPI_BufferStatus(spiBufferHandleRx)) // Check for the successful data transfer
    {
        DRV_SPI_Tasks(*p_drvSPIObject);
    }

    SYS_INT_StatusRestore(intStatusSaving); // Restore interrupts

    return true;
}

Exemplo n.º 2

Arquivo: OLED_B_SPI.c Projeto: exositeready/er_plat_microchip_pic32mzecsk

void SPI3_Write(unsigned char value, unsigned char num_of_bytes)
{

    /* Add the buffer to transmit */
    display_ctrlData.drvSPIWRBUFHandle = DRV_SPI_BufferAddWrite(display_ctrlData.drvSPIHandle,
            (SPI_DATA_TYPE *) & value, num_of_bytes, 0, 0);
    while (!(DRV_SPI_BUFFER_EVENT_COMPLETE & DRV_SPI_BufferStatus(display_ctrlData.drvSPIWRBUFHandle)));
}

Exemplo n.º 3

Arquivo: drv_wifi_spi.c Projeto: ufanders/wordClock

void IspSpi_TxRx(unsigned char   *p_txBuf,  int  txLen, unsigned char   *p_rxBuf,int  rxLen)
{
    if((txLen==0) && (rxLen ==0)) return ;
    spiBufferHandleTxRx  = DRV_SPI_BufferAddWriteRead ( drvSPIHandle, p_txBuf, p_rxBuf,rxLen ) ;

    if  ( spiBufferHandleTxRx == NULL  )
    {
        //SYS_ASSERT(false, "SPI Read error");
        return ;
    }

    while(!(DRV_SPI_BUFFER_EVENT_COMPLETE  & DRV_SPI_BufferStatus (spiBufferHandleTxRx) ))  //Check for the successful data transfer
    {
        DRV_SPI_Tasks (drvSPIObject);
    }
    return ;
}

Exemplo n.º 4

Arquivo: drv_wifi_spi.c Projeto: ctapang/v0_70_01b

bool IspSpi_Rx(unsigned char *buf,int size) 

{ 
    if(size==0) return true;
    spiBufferHandleRx  = DRV_SPI_BufferAddRead ( drvSPIHandle, buf, size ) ; 

    if  ( spiBufferHandleRx == NULL  ) 
    { 
        //SYS_ASSERT(false, "SPI Read error");
        return false; 
    } 

    while(!(DRV_SPI_BUFFER_EVENT_COMPLETE  & DRV_SPI_BufferStatus (spiBufferHandleRx) ))//Check for the successful data transfer
    { 
        DRV_SPI_Tasks (drvSPIObject); 
    } 
    return true; 

}