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SegDisplay.cpp
00001 #include "SegDisplay.h" 00002 BusOut Display(p5,p6,p7,p8,p9,p10,p11,p12); 00003 DigitalOut Display1(p16); 00004 DigitalOut Display10(p17); 00005 DigitalOut Negative(p14); 00006 00007 00008 void SegInit(void) 00009 { 00010 Display = SegConvert(0); 00011 00012 } 00013 00014 char SegConvert(char SegValue) 00015 { 00016 char SegByte = 0x00; 00017 switch(SegValue){ 00018 case 0: SegByte = 0x3F; break; 00019 case 1: SegByte = 0x06; break; 00020 case 2: SegByte = 0x5B; break; 00021 case 3: SegByte = 0x4F; break; 00022 case 4: SegByte = 0x66; break; 00023 case 5: SegByte = 0x6D; break; 00024 case 6: SegByte = 0x7D; break; 00025 case 7: SegByte = 0x07; break; 00026 case 8: SegByte = 0x7F; break; 00027 case 9: SegByte = 0x6F; break; 00028 } 00029 return SegByte; 00030 } 00031 00032 void SegDisplay(int x) 00033 { 00034 for(int i=0;i<25;i++) 00035 { 00036 if(x<0){Negative=1;} 00037 else{Negative=0;} 00038 wait(0.001); 00039 Negative=0; 00040 Display1 =1; 00041 Display = SegConvert(abs(x)/10); 00042 wait(.001); 00043 Display1=0; 00044 wait(0.0005); 00045 Display10 = 1; 00046 Display = SegConvert(abs(x)%10); 00047 wait(.001); 00048 Display10=0; 00049 } 00050 } 00051
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