add pollChannelCount to PollConfig

liuxiaolong

2019-12-04 abd6d2381b39009f8bd9faf47ddf4535a1596fdc

 .gitignore

@@ -2,6 +2,8 @@
*.o
*.a
*.so
.idea
.vscode

# Folders
_obj
@@ -21,3 +23,4 @@

*.exe
*.test