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The program uses the BusInout Class to make a key_controlled counter from 0-9
Dependencies: mbed
Fork of BusInOut_HelloWorld by
Revision 2:e9a810015812, committed 2014-10-16
- Comitter:
- shiyilei
- Date:
- Thu Oct 16 07:49:50 2014 +0000
- Parent:
- 1:075e57eccf3a
- Commit message:
- learn the BusInOut Class to make a key-controlled program
Changed in this revision
main.cpp | Show annotated file Show diff for this revision Revisions of this file |
--- a/main.cpp Tue Feb 12 11:59:55 2013 +0000 +++ b/main.cpp Thu Oct 16 07:49:50 2014 +0000 @@ -1,16 +1,33 @@ +/************************************************* +*file name : switch point +*creator:Jacob Shi +*Time:2014/10/16 +*Description: uses to key to control the counter +*************************************************/ #include "mbed.h" - -BusInOut pins(p5, p10, p7); - -int main() { - while(1) { - pins.output(); - pins = 0x3; - wait(1); - pins.input(); - wait(1); - if(pins == 0x6) { - printf("Hello!\n"); +char data[10]={0xC0,0xF9,0xA4,0xB0,0x99,0x92,0x82,0xF8,0x80,0x90}; +char i=0; +BusInOut key(p5); +BusInOut portnum(p21,p22,p23,p24,p25,p26,p27,p28); +int main() + { + key.input(); + portnum.output(); + while(1) + { + + portnum=0x00; + if(key==0) + { + wait_ms(10); + if(key==0) + { + while(!key); + portnum=data[i]; + (i++)%10; + } + + } + } - } -} \ No newline at end of file + } \ No newline at end of file