60 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			60 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| #include <ymodem.h>
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| 
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| static rt_device_t _odev;
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| 
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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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| 
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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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| 
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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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| 
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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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| 
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|     rt_thread_delay(RT_TICK_PER_SECOND*10);
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| 
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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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| 
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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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| 
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