L VD
/
DigitalOut_HelloWorld
Hello World for DigitalOut
main.cpp@3:29debdbea629, 2015-03-27 (annotated)
- Committer:
- mbedAustin
- Date:
- Fri Mar 27 18:59:59 2015 +0000
- Revision:
- 3:29debdbea629
- Parent:
- 2:b4e2eee99a28
- Child:
- 4:340f9fb00d71
updated example to demo API
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
mbed_official | 0:b5a9e0614efd | 1 | #include "mbed.h" |
mbed_official | 0:b5a9e0614efd | 2 | |
mbed_official | 0:b5a9e0614efd | 3 | DigitalOut myled(LED1); |
mbed_official | 0:b5a9e0614efd | 4 | |
mbed_official | 0:b5a9e0614efd | 5 | int main() { |
mbedAustin | 3:29debdbea629 | 6 | int connected = myled.is_connected(); // check that myled object is initialized and connected to a pin |
mbedAustin | 3:29debdbea629 | 7 | printf("myleD connection stattus = %d", connected); |
mbed_official | 0:b5a9e0614efd | 8 | while(1) { |
mbedAustin | 3:29debdbea629 | 9 | myled = 1; // set LED1 pin to high |
mbedAustin | 3:29debdbea629 | 10 | printf("\n\r myled = %d",myled); |
mbedAustin | 3:29debdbea629 | 11 | wait(0.5); |
mbedAustin | 3:29debdbea629 | 12 | |
mbedAustin | 3:29debdbea629 | 13 | myled.write(0); // set LED1 pin to low |
mbedAustin | 3:29debdbea629 | 14 | printf("\n\r myled = %d",myled.read() ); |
mbedAustin | 3:29debdbea629 | 15 | wait(0.5); |
mbed_official | 0:b5a9e0614efd | 16 | } |
mbed_official | 0:b5a9e0614efd | 17 | } |