1 /* 2 * Copyright (c) 2021 Bestechnic (Shanghai) Co., Ltd. All rights reserved. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 #ifndef __XYZ_MODEM__ 16 #define __XYZ_MODEM__ 17 18 /* 19 * start xmodem transfer 20 * param: wait, connect timeout in seconds 21 * return, 0 is ok 22 * other value is error; 23 */ 24 int xmodem_start_xfer(uint32_t wait); 25 int xmodem_stop_xfer(void); 26 int xmodem_send_stream(const uint8_t *data, size_t size, int ascii); 27 28 #endif /*__XYZ_MODEM__*/ 29 30