uint32_t sd_ble_gattc_char_value_by_uuid_read(adapter_t *adapter, uint16_t conn_handle, ble_uuid_t const *p_uuid, ble_gattc_handle_range_t const *p_handle_range) { const encode_function_t encode_function = [&] (uint8_t *buffer, uint32_t *length) -> uint32_t { return ble_gattc_char_value_by_uuid_read_req_enc(conn_handle, p_uuid, p_handle_range, buffer, length); }; const decode_function_t decode_function = [&] (uint8_t *buffer, const uint32_t length, uint32_t *result) -> uint32_t { return ble_gattc_char_value_by_uuid_read_rsp_dec(buffer, length, result); }; return encode_decode(adapter, encode_function, decode_function); }
uint32_t _sd_ble_gattc_char_value_by_uuid_read(uint16_t conn_handle, ble_uuid_t const * const p_uuid, ble_gattc_handle_range_t const * const p_handle_range) { 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_char_value_by_uuid_read_req_enc(conn_handle, p_uuid, p_handle_range, &(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_char_value_by_uuid_read_rsp_dec); }