arduino下位机设置的是400K的速率,但是只有在ch341setstream(0,0)的时候才能正确读取数据,但是此时调用ch341writei2c返回值为false,ch341setstream(0,1)或ch341setstream(0,2)都不能正确读取
arduino下位机设置的是400K的速率,但是只有在ch341setstream(0,0)的时候才能正确读取数据,但是此时调用ch341writei2c返回值为false,ch341setstream(0,1)或ch341setstream(0,2)都不能正确读取
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