And I uploaded the Android program matching SCM program. STC15 microcontroller uses two serial ports, one way to do 485 communications, one way to communicate with WIFI module.

Filename	Size	Update
STC15-DoubleUART	0	2018-04-05
STC15-DoubleUART\485CK.LST	4827	2017-04-24
STC15-DoubleUART\485CK.OBJ	7088	2017-04-24
STC15-DoubleUART\485CK.c	2392	2018-04-05
STC15-DoubleUART\486串口	23921	2017-04-24
STC15-DoubleUART\486串口.M51	24203	2017-04-24
STC15-DoubleUART\486串口.build_log.htm	1708	2017-04-24
STC15-DoubleUART\486串口.hex	4149	2017-04-24
STC15-DoubleUART\486串口.lnp	113	2017-04-24
STC15-DoubleUART\486串口.plg	1234	2015-04-21
STC15-DoubleUART\486串口.uvgui.darklove	72081	2018-04-05
STC15-DoubleUART\486串口.uvopt	6891	2017-04-24
STC15-DoubleUART\486串口.uvproj	12845	2017-04-24
STC15-DoubleUART\486串口_uvopt.bak	59768	2015-04-20
STC15-DoubleUART\486串口_uvproj.bak	13865	2015-04-13
STC15-DoubleUART\CRC16.LST	6167	2017-04-24
STC15-DoubleUART\CRC16.OBJ	3622	2017-04-24
STC15-DoubleUART\CRC16.c	3962	2018-04-05
STC15-DoubleUART\MAIN.h	910	2015-04-20
STC15-DoubleUART\STC15F2K.h	9106	2015-04-13
STC15-DoubleUART\TimeT0.LST	1950	2017-04-24
STC15-DoubleUART\TimeT0.OBJ	3333	2017-04-24
STC15-DoubleUART\TimeT0.c	483	2018-04-05
STC15-DoubleUART\delay.LST	3056	2017-04-24
STC15-DoubleUART\delay.OBJ	4830	2017-04-24
STC15-DoubleUART\delay.c	1188	2018-04-05
STC15-DoubleUART\mian.LST	1754	2017-04-24
STC15-DoubleUART\mian.OBJ	2572	2017-04-24
STC15-DoubleUART\mian.c	517	2018-04-05
STC15-DoubleUART\wifi.LST	3919	2017-04-24
STC15-DoubleUART\wifi.OBJ	5503	2017-04-24
STC15-DoubleUART\wifi.c	1962	2018-04-05

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