C++ (Cpp) ble_gattc_write_req_enc示例

示例#1

文件： ble_gattc_impl.cpp 项目： NordicSemiconductor/pc-ble-driver

uint32_t sd_ble_gattc_write(adapter_t *adapter, uint16_t conn_handle, ble_gattc_write_params_t const *p_write_params)
{
    const encode_function_t encode_function = [&] (uint8_t *buffer, uint32_t *length) -> uint32_t {
        return ble_gattc_write_req_enc(conn_handle, p_write_params, buffer, length);
    };

    const decode_function_t decode_function = [&] (uint8_t *buffer, const uint32_t length, uint32_t *result) -> uint32_t {
        return ble_gattc_write_rsp_dec(buffer, length, result);
    };

    return encode_decode(adapter, encode_function, decode_function);
}

示例#2

文件： app_mw_ble_gattc.c 项目： AaltoNEPPI/nRF52_dev

uint32_t _sd_ble_gattc_write(uint16_t                               conn_handle,
                            ble_gattc_write_params_t const * const p_write_params)
{
    uint8_t * p_buffer;
    uint32_t  buffer_length = 0;

    tx_buf_alloc(&p_buffer, (uint16_t *)&buffer_length);

    const uint32_t err_code = ble_gattc_write_req_enc(conn_handle,
                                                      p_write_params,
                                                      &(p_buffer[1]),
                                                      &buffer_length);
    APP_ERROR_CHECK(err_code);

    //@note: Increment buffer length as internally managed packet type field must be included.
    return ser_sd_transport_cmd_write(p_buffer,
                                      (++buffer_length),
                                      gattc_write_rsp_dec);
}