Polling EXAMPLE
Dependencies: mbed
main.cpp@0:2b7a68f02b66, 2016-11-14 (annotated)
- Committer:
- sivaieee
- Date:
- Mon Nov 14 20:43:29 2016 +0000
- Revision:
- 0:2b7a68f02b66
Turning on LED through a switch
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
sivaieee | 0:2b7a68f02b66 | 1 | #include "mbed.h" |
sivaieee | 0:2b7a68f02b66 | 2 | |
sivaieee | 0:2b7a68f02b66 | 3 | DigitalOut myled(LED1); |
sivaieee | 0:2b7a68f02b66 | 4 | DigitalOut vrefh(D8); |
sivaieee | 0:2b7a68f02b66 | 5 | DigitalIn mySw(D15); |
sivaieee | 0:2b7a68f02b66 | 6 | Serial pc(USBTX, USBRX); |
sivaieee | 0:2b7a68f02b66 | 7 | |
sivaieee | 0:2b7a68f02b66 | 8 | int main() { |
sivaieee | 0:2b7a68f02b66 | 9 | vrefh = 0; |
sivaieee | 0:2b7a68f02b66 | 10 | while(1) { |
sivaieee | 0:2b7a68f02b66 | 11 | |
sivaieee | 0:2b7a68f02b66 | 12 | if (mySw == 0) |
sivaieee | 0:2b7a68f02b66 | 13 | { |
sivaieee | 0:2b7a68f02b66 | 14 | myled = 1; |
sivaieee | 0:2b7a68f02b66 | 15 | pc.printf("MY SW IS HIGH\n"); |
sivaieee | 0:2b7a68f02b66 | 16 | } |
sivaieee | 0:2b7a68f02b66 | 17 | if (mySw == 1) |
sivaieee | 0:2b7a68f02b66 | 18 | { |
sivaieee | 0:2b7a68f02b66 | 19 | myled = 0; |
sivaieee | 0:2b7a68f02b66 | 20 | pc.printf("MY SW IS LOW\n"); |
sivaieee | 0:2b7a68f02b66 | 21 | } |
sivaieee | 0:2b7a68f02b66 | 22 | } |
sivaieee | 0:2b7a68f02b66 | 23 | } |