旋转编码器程序.doc

《旋转编码器程序.doc》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、/*****************************//*Author:FD.chdHiSiAllrightReserved*//*****************************/#include"AMP_BTL.h"#include#include#include"string.h"#include"delay.h"#include/**************************************************

2、***********************************///sbitFD650_SCL=P2^7;//sbitFD650_SDA=P2^6;/*************************************************************************************/#defineLEDMAPNUM22#defineConnectOkPortOnPORTC&=~(1<

3、=(1<

4、)//#defineConOkErrorDirSetDDRC

5、=0xC0#defineErrorPortOnPORTC&=~(1<

6、=(1<

7、nter;//计数值u_int16gbcounterMID;//静音存储用的u_int8PID_MID=0;u_int16gbX9C102_Data_MID;constintKeyCode[8]={0x47,0x4f,0x57,0x5f,0x67,0x6f,0x77};typedefstruct_led_bitmap{u_int8character;u_int8bitmap;}led_bitmap;constled_bitmapBCD_decode_tab[LEDMAPNUM]={{'0',0x3F},{'1'

8、,0x06},{'2',0x5B},{'3',0x4F},{'4',0x66},{'5',0x6D},{'6',0x7D},{'7',0x07},{'8',0x7F},{'9',0x6F},{'a',0x77},{'A',0x77},{'b',0x7C},{'B',0x7C},{'c',0x58},{'C',0x39},{'d',0x5E},{'D',0x5E},{'e',0x79},{'E',0x79},{'f',0x71},{'F',0x71}};//BCD码字映射/********************

9、****************************SCLPC0SDAPC1************************************************///立即数码值映射u_int8bLEDTable[]={0x3F,//b"0"0x06,//b"1"0x5B,//b"2"0x4F,//b"3"0x66,//b"4"0x6D,//b"5"0x7D,//b"6"0x07,//b"7"0x7F,//b"8"0x6F,//b"9"0x77,//b"A"0x7C,//b"b"0x39,//b"

10、C"0x5E,//b"d"0x79,//b"E"0x71,//b"F"};/******************************************************************FunctionName:FD650_Start**Description:**Parameter:**return：****************************************************************/voidFD650_Start(void){FD650_SD

11、A_SET();FD650_SDA_D_OUT;FD650_SCL_SET();FD650_SCL_D_OUT;DELAY;FD650_SDA_CLR();DELAY;FD650_SCL_CLR();}/******************************************************************FunctionName:FD650_Stop**D