julie huang
/
HelloWorld
hello world
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Revision 3:bb8073c1f886, committed 2015-01-21
- Comitter:
- juliehuang
- Date:
- Wed Jan 21 08:50:08 2015 +0000
- Parent:
- 2:1b2be38aa891
- Commit message:
- ch2_mbed_GPIO_led_control
Changed in this revision
main.cpp | Show annotated file Show diff for this revision Revisions of this file |
diff -r 1b2be38aa891 -r bb8073c1f886 main.cpp --- a/main.cpp Tue Jan 20 06:45:04 2015 +0000 +++ b/main.cpp Wed Jan 21 08:50:08 2015 +0000 @@ -1,28 +1,17 @@ #include "mbed.h" -DigitalOut myled1(LED1); -DigitalOut myled2(LED2); -DigitalOut myled3(LED3); -DigitalOut myled4(LED4); -int On = 1; -int Off = 0 ; +DigitalOut myled(p21); + + int main() { + while(1) { - myled1 = On; - wait(0.2); - myled1 = Off; - wait(0.2); - myled2 = 1; + + myled = 1; wait(0.2); - myled2 = 0; - wait(0.2); - myled3 = 1; + myled = 0; wait(0.2); - myled3 = 0; - wait(0.2); - myled4 = 1; - wait(0.2); - myled4 = 0; + } }