Exemplos de enc28j60_arch_spi_read em C++ (Cpp)

Exemplo n.º 1

Arquivo: enc28j60.c Projeto: PureEngineering/contiki

/*---------------------------------------------------------------------------*/
static uint8_t
readreg(uint8_t reg)
{
  uint8_t r;
  enc28j60_arch_spi_select();
  enc28j60_arch_spi_write(0x00 | (reg & 0x1f));
  if(is_mac_mii_reg(reg)) {
    /* MAC and MII registers require that a dummy byte be read first. */
    enc28j60_arch_spi_read();
  }
  r = enc28j60_arch_spi_read();
  enc28j60_arch_spi_deselect();
  return r;
}

Exemplo n.º 2

Arquivo: enc28j60.c Projeto: ADVANSEE/mist

/*---------------------------------------------------------------------------*/
static uint8_t
readreg(uint8_t reg)
{
  uint8_t r;
  enc28j60_arch_spi_select();
  enc28j60_arch_spi_write(0x00 | (reg & 0x1f));
  r = enc28j60_arch_spi_read();
  enc28j60_arch_spi_deselect();
  return r;
}

Exemplo n.º 3

Arquivo: enc28j60.c Projeto: ADVANSEE/mist

/*---------------------------------------------------------------------------*/
static uint8_t
readdatabyte(void)
{
  uint8_t r;
  enc28j60_arch_spi_select();
  /* THe Read Buffer Memory (RBM) command is 0 0 1 1 1 0 1 0 */
  enc28j60_arch_spi_write(0x3a);
  r = enc28j60_arch_spi_read();
  enc28j60_arch_spi_deselect();
  return r;
}

Exemplo n.º 4

Arquivo: enc28j60.c Projeto: PureEngineering/contiki

/*---------------------------------------------------------------------------*/
static int
readdata(uint8_t *buf, int len)
{
  int i;
  enc28j60_arch_spi_select();
  /* THe Read Buffer Memory (RBM) command is 0 0 1 1 1 0 1 0 */
  enc28j60_arch_spi_write(0x3a);
  for(i = 0; i < len; i++) {
    buf[i] = enc28j60_arch_spi_read();
  }
  enc28j60_arch_spi_deselect();
  return i;
}