learn the Busin Class to realize that 2 keys control the lights
Dependencies: mbed
Fork of BusIn_HelloWorld by
main.cpp
- Committer:
- shiyilei
- Date:
- 2014-10-16
- Revision:
- 3:fa8283d98f9a
- Parent:
- 2:b22e7d5a6872
File content as of revision 3:fa8283d98f9a:
/*************************************************************** *file name : key control *Time :2014/10/16 *Creator:JacobShi * Description: open the keyx the LEDx is ON ****************************************************************/ #include "mbed.h" BusIn nibble(p5, p6); DigitalOut myled1(LED1); DigitalOut myled2(LED2); int main() { while(1) { switch(nibble) { case 0x01: myled1=1;myled2=0; break; /*p5 is high*/ case 0x02: myled2=1;myled1=0;break; /*p6 is high*/ case 0x03: myled2=1;myled1=1;break; case 0x00: myled2=0;myled1=0;break; default: break; } } }