C++ (Cpp) sd_ble_gattc_read Beispiele

Beispiel #1

Datei: ble_bas_c.c Projekt: BLEHexapod/nrf_sdk

/**@brief Function for passing any pending request from the buffer to the stack.
 */
static void tx_buffer_process(void)
{
    if (m_tx_index != m_tx_insert_index)
    {
        uint32_t err_code;

        if (m_tx_buffer[m_tx_index].type == READ_REQ)
        {
            err_code = sd_ble_gattc_read(m_tx_buffer[m_tx_index].conn_handle,
                                         m_tx_buffer[m_tx_index].req.read_handle,
                                         0);
        }
        else
        {
            err_code = sd_ble_gattc_write(m_tx_buffer[m_tx_index].conn_handle,
                                          &m_tx_buffer[m_tx_index].req.write_req.gattc_params);
        }
        if (err_code == NRF_SUCCESS)
        {
            LOG("[BAS_C]: SD Read/Write API returns Success..\r\n");
            m_tx_index++;
            m_tx_index &= TX_BUFFER_MASK;
        }
        else
        {
            LOG("[BAS_C]: SD Read/Write API returns error. This message sending will be "
                "attempted again..\r\n");
        }
    }
}

Beispiel #2

Datei: ble_pixwatch_c.c Projekt: niklauslee/pixwatch-backup

uint32_t ble_pixwatch_c_local_time_read(ble_pixwatch_c_t const * p_pixwatch)
{
    if (p_pixwatch->local_time_handle == BLE_GATT_HANDLE_INVALID)
    {
        return NRF_ERROR_NOT_FOUND;
    }

    return sd_ble_gattc_read(p_pixwatch->conn_handle, p_pixwatch->local_time_handle, 0);
}

Beispiel #3

Datei: nRF51822.cpp Projekt: 327/arduino-BLEPeripheral

bool nRF51822::readRemoteCharacteristic(BLERemoteCharacteristic& characteristic) {
  bool success = false;

  for (int i = 0; i < this->_numRemoteCharacteristics; i++) {
    if (this->_remoteCharacteristicInfo[i].characteristic == &characteristic) {
      if (this->_remoteCharacteristicInfo[i].valueHandle && this->_remoteCharacteristicInfo[i].properties.read) {
        this->_remoteRequestInProgress = true;
        success = (sd_ble_gattc_read(this->_connectionHandle, this->_remoteCharacteristicInfo[i].valueHandle, 0) == NRF_SUCCESS);
      }
      break;
    }
  }

  return success;
}

Beispiel #4

Datei: ble_ancs_c.c Projekt: BlueSkyGjj/nRF52

/**@brief Function for passing any pending request from the buffer to the stack.
 */
static void tx_buffer_process(void)
{
    if (m_tx_index != m_tx_insert_index)
    {
        uint32_t err_code;

        if (m_tx_buffer[m_tx_index].type == READ_REQ)
        {
            err_code = sd_ble_gattc_read(m_tx_buffer[m_tx_index].conn_handle,
                                         m_tx_buffer[m_tx_index].req.read_handle,
                                         0);
        }
        else
        {
            err_code = sd_ble_gattc_write(m_tx_buffer[m_tx_index].conn_handle,
                                          &m_tx_buffer[m_tx_index].req.write_req.gattc_params);
        }
        if (err_code == NRF_SUCCESS)
        {
            ++m_tx_index;
            m_tx_index &= TX_BUFFER_MASK;
        }
    }
}