69 lines
1.5 KiB
C
69 lines
1.5 KiB
C
/*
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* Copyright (c) 2006-2021, RT-Thread Development Team
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Change Logs:
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* Date Author Notes
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*/
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#include <ymodem.h>
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static rt_device_t _odev;
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static enum rym_code _rym_echo_data(
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struct rym_ctx *ctx,
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rt_uint8_t *buf,
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rt_size_t len)
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{
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rt_device_write(_odev, 0, buf, len);
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return RYM_CODE_ACK;
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}
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rt_err_t rym_cat_to_dev(rt_device_t idev, rt_device_t odev)
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{
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struct rym_ctx rctx;
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rt_err_t res;
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_odev = odev;
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rt_kprintf("entering RYM mode\n");
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odev->flag &= ~RT_DEVICE_FLAG_STREAM;
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res = rt_device_open(odev, 0);
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if (res != RT_EOK)
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{
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rt_kprintf("open output device error: 0x%x", -res);
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return res;
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}
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res = rym_recv_on_device(&rctx, idev, RT_DEVICE_OFLAG_RDWR | RT_DEVICE_FLAG_INT_RX,
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RT_NULL, _rym_echo_data, RT_NULL, 1000);
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rt_device_close(_odev);
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rt_kprintf("leaving RYM mode with code %X\n", res);
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return res;
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}
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#ifdef RT_USING_FINSH
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#include <finsh.h>
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void rym_cat_vcom(void)
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{
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extern rt_err_t rym_cat_to_dev(rt_device_t idev, rt_device_t odev);
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rt_device_t idev, odev;
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rt_thread_delay(RT_TICK_PER_SECOND*10);
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idev = rt_device_find("uart1");
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if (!idev)
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{
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rt_kprintf("could not find idev\n");
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}
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odev = rt_device_find("vcom");
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if (!odev)
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{
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rt_kprintf("could not find odev\n");
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}
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rym_cat_to_dev(idev, odev);
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}
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FINSH_FUNCTION_EXPORT(rym_cat_vcom, test the YModem);
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#endif
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