blink a led
Dependencies: mbed
main.cpp@13:769319201354, 2016-05-28 (annotated)
- Committer:
- Maggie17
- Date:
- Sat May 28 06:32:09 2016 +0000
- Revision:
- 13:769319201354
- Parent:
- 12:8dab8b91a92c
- Child:
- 14:a937e53670d2
modify
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
Maggie17 | 12:8dab8b91a92c | 1 | #include "mbed.h" // this tells us to load mbed related functions |
dan | 0:7dec7e9ac085 | 2 | |
Maggie17 | 12:8dab8b91a92c | 3 | DigitalOut myled(LED1); // we create a variable 'red', use it as an out port |
Maggie17 | 12:8dab8b91a92c | 4 | |
Maggie17 | 12:8dab8b91a92c | 5 | // this code runs when the microcontroller starts up |
dan | 0:7dec7e9ac085 | 6 | int main() { |
Maggie17 | 12:8dab8b91a92c | 7 | |
Maggie17 | 12:8dab8b91a92c | 8 | // spin in a main loop all the time |
dan | 0:7dec7e9ac085 | 9 | while(1) { |
Maggie17 | 13:769319201354 | 10 | // turn off LED |
dan | 0:7dec7e9ac085 | 11 | myled = 1; |
Maggie17 | 12:8dab8b91a92c | 12 | |
Maggie17 | 12:8dab8b91a92c | 13 | // wait |
dan | 0:7dec7e9ac085 | 14 | wait(0.2); |
Maggie17 | 12:8dab8b91a92c | 15 | |
Maggie17 | 13:769319201354 | 16 | // YOUR CODE HERE : turn on the LED |
Maggie17 | 13:769319201354 | 17 | myled = 0; |
Maggie17 | 12:8dab8b91a92c | 18 | |
Maggie17 | 12:8dab8b91a92c | 19 | // wait again |
stevep | 4:81cea7a352b0 | 20 | wait(0.2); |
stevep | 4:81cea7a352b0 | 21 | } |
dan | 0:7dec7e9ac085 | 22 | } |