scom.h

51MCU检测按键动作,实现软件去抖,很好用

#ifndef _scom_h
#define _scom_h

	#define T1AsBaudGN
	//#define T2AsBaudGN

	#define XTAL 	 11059200 	// CPU Oscillator Frequency
	#define BAUDRATE 9600 	// 9600 bps communication baudrate for SPort
	#define T1BAUD   256 - ( XTAL / (16L * 12L * BAUDRATE) ) //calculate TH1 value
	#define T2BAUD   -XTAL/(32L * BAUDRATE) 

#endif