Beispiel #1
0
/**@brief Command response callback function for @ref sd_ble_gap_rssi_get BLE command.
 *
 * Callback for decoding the output parameters and the command response return code.
 *
 * @param[in] p_buffer  Pointer to begin of command response buffer.
 * @param[in] length    Length of data in bytes.
 *
 * @return Decoded command response return code.
 */
static uint32_t gap_rssi_get_rsp_dec(const uint8_t * p_buffer, uint16_t length)
{
    uint32_t result_code = 0;

    const uint32_t err_code = ble_gap_rssi_get_rsp_dec(p_buffer,
                                                      length,
                                                      (int8_t *) mp_out_params[0],
                                                      &result_code);

    //@note: Should never fail.
    APP_ERROR_CHECK(err_code);

    return result_code;
}
uint32_t sd_ble_gap_rssi_get(adapter_t *adapter, uint16_t conn_handle, int8_t *p_rssi,
                             uint8_t *p_ch_index)
{
    encode_function_t encode_function = [&](uint8_t *buffer, uint32_t *length) -> uint32_t {
        return ble_gap_rssi_get_req_enc(conn_handle, p_rssi, p_ch_index, buffer, length);
    };

    decode_function_t decode_function = [&](uint8_t *buffer, uint32_t length,
                                            uint32_t *result) -> uint32_t {
        return ble_gap_rssi_get_rsp_dec(buffer, length, (int8_t *)p_rssi, (uint8_t *)p_ch_index,
                                        result);
    };

    return gap_encode_decode(adapter, encode_function, decode_function);
}