STC8H3K64S2不能使用，说是波特率设置读取不匹配，在win下用STC官方烧写程序正常。

**调用命令和输出结果如下：** 
```
stc8prog -p /dev/ttyUSB0 -d                                                 1 ✘ 
Opening port /dev/ttyUSB0: done
Waiting for MCU, please cycle power: read 32 bytes:
0x46 | flag:1
0xb9 | flag:2
0x68 | flag:3
0x00 | flag:4
0x38 | sum:00A0, count:50, index:0 flag:5
0x50 | sum:00F0, index:1, count:50 flag:5
0x00 | sum:00F0, index:2, count:50 flag:5
0xa8 | sum:0198, index:3, count:50 flag:5
0xb6 | sum:024E, index:4, count:50 flag:5
0xa0 | sum:02EE, index:5, count:50 flag:5
0x9e | sum:038C, index:6, count:50 flag:5
0x10 | sum:039C, index:7, count:50 flag:5
0x01 | sum:039D, index:8, count:50 flag:5
0xff | sum:049C, index:9, count:50 flag:5
0xff | sum:059B, index:10, count:50 flag:5
0xbf | sum:065A, index:11, count:50 flag:5
0xbf | sum:0719, index:12, count:50 flag:5
0xff | sum:0818, index:13, count:50 flag:5
0x26 | sum:083E, index:14, count:50 flag:5
0xc3 | sum:0901, index:15, count:50 flag:5
0xf7 | sum:09F8, index:16, count:50 flag:5
0xfe | sum:0AF6, index:17, count:50 flag:5
0x74 | sum:0B6A, index:18, count:50 flag:5
0x55 | sum:0BBF, index:19, count:50 flag:5
0x00 | sum:0BBF, index:20, count:50 flag:5
0xf7 | sum:0CB6, index:21, count:50 flag:5
0x4c | sum:0D02, index:22, count:50 flag:5
0x01 | sum:0D03, index:23, count:50 flag:5
0x8b | sum:0D8E, index:24, count:50 flag:5
0xd8 | sum:0E66, index:25, count:50 flag:5
0x21 | sum:0E87, index:26, count:50 flag:5
0x3e | sum:0EC5, index:27, count:50 flag:5
50 00 A8 B6 A0 9E 10 01 FF FF BF BF FF 26 C3 F7 FE 74 55 00 F7 4C 01 8B D8 21 3E 
detected
MCU type: STC8H3K64S2
Protocol: STC8G/8H
F/W version: 7.4.1U
IRC frequency(Hz): 11056800
Switching to 115200 baud, chip: TX: 46 B9 6A 00 0E 01 A0 40 FF CC 00 00 97 03 BB 16 
read 26 bytes:
0x19 | sum:0EDE, index:28, count:50 flag:5
0x1e | sum:0EFC, index:29, count:50 flag:5
0x18 | sum:0F14, index:30, count:50 flag:5
0x16 | sum:0F2A, index:31, count:50 flag:5
0x01 | sum:0F2B, index:32, count:50 flag:5
0x00 | sum:0F2B, index:33, count:50 flag:5
0x00 | sum:0F2B, index:34, count:50 flag:5
0xfe | sum:1029, index:35, count:50 flag:5
0x04 | sum:102D, index:36, count:50 flag:5
0xa9 | sum:10D6, index:37, count:50 flag:5
0x21 | sum:10F7, index:38, count:50 flag:5
0x11 | sum:1108, index:39, count:50 flag:5
0x09 | sum:1111, index:40, count:50 flag:5
0x32 | sum:1143, index:41, count:50 flag:5
0x0d | sum:1150, index:42, count:50 flag:5
0x01 | sum:1151, index:43, count:50 flag:5
0x71 | sum:11C2, index:44, count:50 flag:5
0xa6 | sum:1268, index:45, count:50 flag:5
0xdc | sum:1344, index:46, count:50 flag:5
0x01 | sum:1345, index:47, count:50 flag:5
0x0b | sum:1350, index:48, count:50 flag:5
0x23 | sum:1373, index:49, count:50 flag:5
0x52 | sum:13C5, index:50, count:50 flag:6
0x13 | sum: 0x13 flag:7
0xc5 | sum check: 0xC5 flag:8
0x16 | end byte reached flag:9
1E 18 16 01 00 00 FE 04 A9 21 11 09 32 0D 01 71 A6 DC 01 0B 23 52 
baudrate_set read unmatched
failed

```

IOsetting/stc8prog

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