Exemplos de Chip_SSP_ReadFrames_Blocking em C++ (Cpp)

Exemplo n.º 1

Arquivo: tsc2046_touch.c Projeto: neostarr/lpc43xx-cmake

static uint16_t spiTransfer(uint8_t cmd)
{
  uint8_t data[3];
  uint8_t sdata[3];
  //SSP_DATA_SETUP_Type sspCfg;

  sdata[0] = cmd;
  sdata[1] = 0xff;
  sdata[2] = 0xff;


  //sspCfg.tx_data = sdata;
  //sspCfg.rx_data = NULL;
  //sspCfg.length  = 1;

 
  CS_ON;
  //SSP_ReadWrite (SSP_PORT, &sspCfg, SSP_TRANSFER_POLLING);
  Chip_SSP_WriteFrames_Blocking(SSP_ID, sdata, 1);

  //sspCfg.tx_data = NULL;
  //sspCfg.rx_data = data;
  //sspCfg.length  = 2;
  Chip_SSP_ReadFrames_Blocking(SSP_ID, data, 2);
  //SSP_ReadWrite (SSP_PORT, &sspCfg, SSP_TRANSFER_POLLING);

  CS_OFF;

  return ((data[0] << 8) | data[1]);  
}

Exemplo n.º 2

Arquivo: commands.c Projeto: FEDEVEL/openrex-lpc

int32_t cmd_get_dimension(
    LPC_SSP_T *spi,
    struct ack_dimension *dimension
)
{
    uint8_t cmd = CANVAS_CMD_GETDIMENSION;
    uint8_t ack;
    /* disable sending DUMMY pattern to FIFO */
    Chip_SSP_Int_Disable(spi);
    /* send command */
    Chip_SSP_WriteFrames_Blocking(spi, &cmd, sizeof(cmd));
    /* wait for acknowledge */
    do {
        Chip_SSP_ReadFrames_Blocking(spi, (uint8_t*)&ack, sizeof(ack));
    } while (ack != CANVAS_ACK_DIMENSION);
    /* now we can read data */
    Chip_SSP_ReadFrames_Blocking(spi, (uint8_t*)dimension, sizeof(*dimension));
    /* enable sending DUMMY pattern to FIFO */
    Chip_SSP_Int_Enable(spi);
    return 0;
}

Exemplo n.º 3

Arquivo: board.c Projeto: ernesto-g/micropython

uint32_t Board_SSP_readBuffer(uint8_t *buffer, uint32_t bufferLen)
{
	return Chip_SSP_ReadFrames_Blocking(LPC_SSP1,buffer, bufferLen);
}

Exemplo n.º 4

Arquivo: sspHandler.c Projeto: Wiznet/WIZ550S2E

void wizchip_readburst(uint8_t* pBuf, uint16_t len)
{
	Chip_SSP_ReadFrames_Blocking(LPC_SSP0, pBuf, len);
}

Exemplo n.º 5

Arquivo: sspHandler.c Projeto: Wiznet/WIZ550S2E

static uint8_t wizchip_read()
{
	uint8_t rb;
	Chip_SSP_ReadFrames_Blocking(LPC_SSP0, &rb, 1);
	return rb;
}