The command is sent through the serial port to control the lower IO port. After 2 seconds, the level of the IO port becomes higher, and the 2 second is controlled by the timer, and the time is more accurate.

Filename	Size	Update
红外灯	0	2018-01-18
红外灯\main.c	2593	2018-01-17
红外灯\main.LST	5901	2018-01-17
红外灯\main.OBJ	4307	2018-01-17
红外灯\project	3977	2018-01-17
红外灯\project.hex	942	2018-01-17
红外灯\project.lnp	43	2018-01-17
红外灯\project.M51	6430	2018-01-17
红外灯\project.plg	371	2018-01-17
红外灯\project.uvopt	54870	2018-01-17
红外灯\project.uvproj	13251	2018-01-17
红外灯\project_uvopt.bak	54866	2018-01-17
红外灯\project_uvproj.bak	0	2018-01-17

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