V2.20 1.增加静止时间判定参数，测距有BUG抖动较大

zhyinch

2021-01-20 1b83e716601b4c7ba981a00be6ecf24a9d549d52

 .gitignore

@@ -3,3 +3,7 @@
*.crf
*.axf
*.d
MDK-ARM/L051/L051.htm
MDK-ARM/JLinkLog.txt
*.txt
*.txt