C++ (Cpp) hal_nrf_rw Exemples

Exemple #1

Fichier : hal_nrf.c Projet : ydwzj/STM32F4

uint16_t hal_nrf_read_multibyte_reg(uint8_t reg, uint8_t *buf)
{
  uint8_t ctr, length;
  uint8_t memtype;
  uint8_t read_byte, dummy = 0U; /*lint -esym(530,read_byte) symbol not initialized*/
  bool first_round;
  first_round = true;

  switch(reg)
  {
    case HAL_NRF_PIPE0:
    case HAL_NRF_PIPE1:
    case HAL_NRF_TX:
      length = ctr = hal_nrf_get_address_width();
      CSN_LOW();
      hal_nrf_rw(RX_ADDR_P0 + reg);
      break;

    case HAL_NRF_RX_PLOAD:
      reg = hal_nrf_get_rx_data_source();
      if (reg < 7U)
      {
        length = ctr = hal_nrf_read_rx_payload_width();
        CSN_LOW();
        hal_nrf_rw(R_RX_PAYLOAD);
      }
      else
      {
        ctr = length = 0U;
      }
      break;

    default:
      ctr = length = 0U;
      break;
  }    
	while( ctr-- ){
			HAL_SPI_TransmitReceive(&SpiHandle, (uint8_t*)&dummy, (uint8_t *)buf++, 1, 5000);
      /*if (!first_round) \
      { \
        *buf = read_byte; \
        buf++; \
      } \
      else \
      { \
        first_round = false; \
      } \*/
      /* wait for byte transfer finished */ \
    }
    //*buf = read_byte;

  CSN_HIGH();

  return (((uint16_t) reg << 8) | length);
}

Exemple #2

Fichier : hal_nrf.c Projet : olatief/Headstage

static uint8_t hal_nrf_read_reg(uint8_t data reg)
{
  uint8_t temp;

  CSN_LOW();
  hal_nrf_rw(reg);
  temp = hal_nrf_rw(0);
  CSN_HIGH();

  return temp;
}

Exemple #3

Fichier : hal_nrf.c Projet : Red-Li/stm32

uint16_t hal_nrf_read_multibyte_reg(uint8_t reg, uint8_t *pbuf)
{
  uint8_t ctr, length;
  uint8_t memtype;
  uint8_t read_byte = 0; /*lint -esym(530,read_byte) symbol not initialized*/
  bool first_round;
  first_round = true;

  memtype = *(uint8_t*)(&pbuf);

  switch(reg)
  {
    case HAL_NRF_PIPE0:
    case HAL_NRF_PIPE1:
    case HAL_NRF_TX:
      length = ctr = hal_nrf_get_address_width();
      CSN_LOW();
      hal_nrf_rw(RX_ADDR_P0 + reg);
      break;

    case HAL_NRF_RX_PLOAD:
      reg = hal_nrf_get_rx_data_source();
      if (reg < 7U)
      {
        length = ctr = hal_nrf_read_rx_payload_width();
        CSN_LOW();
        hal_nrf_rw(R_RX_PAYLOAD);
      }
      else
      {
        ctr = length = 0U;
      }
      break;

    default:
      ctr = length = 0U;
      break;
  }

  if (memtype == 0x00U)
  {
    uint8_t data *buf = (uint8_t data *)pbuf;
    NRF_READ_MULTIBYTE_REG_COMMON_BODY
  }

Exemple #4

Fichier : hal_nrf.c Projet : Red-Li/stm32

uint8_t hal_nrf_nop(void)
{
  uint8_t retval;

  CSN_LOW();
  retval = hal_nrf_rw(NOP);
  CSN_HIGH();

  return retval;
}

Exemple #5

Fichier : hal_nrf.c Projet : olatief/Headstage

uint16_t hal_nrf_read_multibyte_reg(uint8_t data reg, uint8_t data *pbuf)
{
  uint8_t data ctr, length;
  switch(reg)
  {
    case HAL_NRF_PIPE0:
    case HAL_NRF_PIPE1:
    case HAL_NRF_TX:
      length = ctr = hal_nrf_get_address_width();
      CSN_LOW();
      hal_nrf_rw(RX_ADDR_P0 + reg);
      break;
      
    case HAL_NRF_RX_PLOAD:
      if( (reg = hal_nrf_get_rx_data_source()) < 7)
      {
        length = ctr = hal_nrf_read_rx_payload_width();
        CSN_LOW();
        hal_nrf_rw(R_RX_PAYLOAD);
      }
      else
      {
        ctr = length = 0;
      }
      break;

    default:
      ctr = length = 0;
      break;
  }

  while(ctr--)
  {
    *pbuf++ = hal_nrf_rw(0);
  }

  CSN_HIGH();

  return (((uint16_t) reg << 8) | length);
}

Exemple #6

Fichier : hal_nrf_hw.c Projet : elechouse/WirelessDUEProg

void hal_nrf_read_payload(u8 *buf, u8 length)
{
	u8 i;
	CSN_LOW();
	hal_nrf_rw(R_RX_PAYLOAD);
	for(i=0; i<length; i++){
		HAL_NRF_HW_SPI_WRITE(0U);
		while(HAL_NRF_HW_SPI_BUSY){} 
      	buf[i] =  HAL_NRF_HW_SPI_READ(); 
	}
	
	CSN_HIGH();
}

Exemple #7

Fichier : hal_nrf.c Projet : Red-Li/stm32

void hal_nrf_flush_tx(void)
{
  CSN_LOW();
  hal_nrf_rw(FLUSH_TX);
  CSN_HIGH();
}

Exemple #8

Fichier : hal_nrf.c Projet : Red-Li/stm32

void hal_nrf_reuse_tx(void)
{
  CSN_LOW();
  hal_nrf_rw(REUSE_TX_PL);
  CSN_HIGH();
}