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copy 1
Dependencies: mbed
main.cpp
- Committer:
- motley
- Date:
- 2017-10-24
- Revision:
- 0:7eee9280f29f
File content as of revision 0:7eee9280f29f:
#include "mbed.h" #define N 1000000 #define RELEASED 0 #define PRESSED 1 //Hardware objects DigitalOut red_led(PE_15); //CountUp is in its critical section DigitalOut yellow_led(PB_10); //CountDown is in its critical section DigitalOut green_led(PB_11); //counter != 0 DigitalOut onboardLED(LED1); DigitalIn button(USER_BUTTON); DigitalIn sw1(PE_12); DigitalIn sw2(PE_14); //The code below is hugely flawed and is only to //illustrate the problem of blocking hardware int main() { //Light up red_led = 1; yellow_led = 1; green_led = 1; onboardLED = 1; //Now loop forever while(1) { while (sw1 == RELEASED) {}; wait(0.2); while (sw1 == PRESSED) {}; red_led = !red_led; wait(0.2); while (sw2 == RELEASED) {}; wait(0.2); while (sw2 == PRESSED) {}; green_led = !green_led; wait(0.2); //Flash the yellow yellow_led = !yellow_led; wait(0.5); }; }