Eduvance vanmat
/
03DualSegCounter00_99
Counts 00-99 on Multiplexed Seven Segment Diaplay
main.cpp
- Committer:
- Eduvance
- Date:
- 2014-05-27
- Revision:
- 1:c94105b8d9b5
- Parent:
- 0:bd8fd0afc24a
- Child:
- 2:00ae261aa180
File content as of revision 1:c94105b8d9b5:
#include "mbed.h" BusOut Disp(p26,p25,p24,p23,p22,p21,p20); // ABCDEFGdp DigitalOut vdd1(p19); DigitalOut vdd2(p18); void show(int m); void setvdd1() {vdd1 = 1; vdd2 =0;} void setvdd2() {vdd1 = 0; vdd2 = 1;} int i = 0; int j = 0; int k = 0; int m = 0; int n = 0; int main() { while(1){ for (i=0; i<=99; i++){ j = i / 10; k = i % 10; for(n=0; n<99; n++){ setvdd2(); show(j); setvdd1(); show(k);} } } } void show(int m) { switch(m) { case 0: Disp = 0xC0; wait(0.005); break; case 1: Disp = 0xF9; wait(0.005); break; case 2: Disp = 0xA4; wait(0.005); break; case 3: Disp = 0xB0; wait(0.005); break; case 4: Disp = 0x99; wait(0.005); break; case 5: Disp = 0x92; wait(0.005); break; case 6: Disp = 0x82; wait(0.005); break; case 7: Disp = 0xF8; wait(0.005); break; case 8: Disp = 0x80; wait(0.005); break; case 9: Disp = 0x90; wait(0.005); break; default: Disp = 0x04; wait(0.005); break;} }