use the PortInOut class to make a key_controlled counter
Dependencies: mbed
Fork of PortInOut_HelloWorld by
Revision 2:7e1bc5947174, committed 2014-10-17
- Comitter:
- shiyilei
- Date:
- Fri Oct 17 01:29:32 2014 +0000
- Parent:
- 1:1a2e0383909d
- Commit message:
- use the PortInOut Class to make a key_controlled counnter
Changed in this revision
main.cpp | Show annotated file Show diff for this revision Revisions of this file |
diff -r 1a2e0383909d -r 7e1bc5947174 main.cpp --- a/main.cpp Sun Sep 21 17:27:59 2014 +0000 +++ b/main.cpp Fri Oct 17 01:29:32 2014 +0000 @@ -1,19 +1,30 @@ -// Toggle all four LEDs - -#include "mbed.h" - -// LED1 = P1.18 LED2 = P1.20 LED3 = P1.21 LED4 = P1.23 -#define LED_MASK 0x00B40000 - -PortInOut ledport(Port1, LED_MASK); - +/************************************************* +*file:time counter +*creator:JacobShi +*Time:2014/10/16 +* Description: uses the portInOut to make a keycrolled couter +**************************************************/ +#include "mbed.h" +char data[10]={0xC0,0xF9,0xA4,0xB0,0x99,0x92,0x82,0xF8,0x80,0x90}; +PortInOut lednumber(Port0,0x000000ff); +PortInOut keycontrol(Port1,0x00000001); +int i=0; int main() { - int v = ledport; - ledport.output(); - while(1) { - ledport = LED_MASK; - wait(0.5); - ledport = 0; - wait(1); + lednumber.output(); + keycontrol.input(); + while(1) + { + if(!keycontrol) + { + wait_ms(10); + if(!keycontrol) + { + while(!keycontrol); + lednumber=data[i]; + (i++)%10; + } + + } + } } \ No newline at end of file