Roman Valencia
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Nucleo_BUTTONs_2a.cpp@0:1ea94f1702a9, 2016-02-19 (annotated)
- Committer:
- RomanValenciaP
- Date:
- Fri Feb 19 21:42:07 2016 +0000
- Revision:
- 0:1ea94f1702a9
v1.0 - First Release
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| RomanValenciaP | 0:1ea94f1702a9 | 1 | |
| RomanValenciaP | 0:1ea94f1702a9 | 2 | |
| RomanValenciaP | 0:1ea94f1702a9 | 3 | #include "mbed.h" |
| RomanValenciaP | 0:1ea94f1702a9 | 4 | |
| RomanValenciaP | 0:1ea94f1702a9 | 5 | |
| RomanValenciaP | 0:1ea94f1702a9 | 6 | int buttonState; |
| RomanValenciaP | 0:1ea94f1702a9 | 7 | int lastButtonState; |
| RomanValenciaP | 0:1ea94f1702a9 | 8 | |
| RomanValenciaP | 0:1ea94f1702a9 | 9 | DigitalIn sw1( PA_6 ); |
| RomanValenciaP | 0:1ea94f1702a9 | 10 | |
| RomanValenciaP | 0:1ea94f1702a9 | 11 | DigitalOut led1( PA_9 ); |
| RomanValenciaP | 0:1ea94f1702a9 | 12 | |
| RomanValenciaP | 0:1ea94f1702a9 | 13 | |
| RomanValenciaP | 0:1ea94f1702a9 | 14 | int main() |
| RomanValenciaP | 0:1ea94f1702a9 | 15 | { |
| RomanValenciaP | 0:1ea94f1702a9 | 16 | lastButtonState = sw1; |
| RomanValenciaP | 0:1ea94f1702a9 | 17 | |
| RomanValenciaP | 0:1ea94f1702a9 | 18 | while(1) |
| RomanValenciaP | 0:1ea94f1702a9 | 19 | { |
| RomanValenciaP | 0:1ea94f1702a9 | 20 | buttonState = sw1; |
| RomanValenciaP | 0:1ea94f1702a9 | 21 | |
| RomanValenciaP | 0:1ea94f1702a9 | 22 | if( buttonState != lastButtonState ) |
| RomanValenciaP | 0:1ea94f1702a9 | 23 | { |
| RomanValenciaP | 0:1ea94f1702a9 | 24 | |
| RomanValenciaP | 0:1ea94f1702a9 | 25 | if( buttonState == 1 ) |
| RomanValenciaP | 0:1ea94f1702a9 | 26 | { |
| RomanValenciaP | 0:1ea94f1702a9 | 27 | led1 = !led1; |
| RomanValenciaP | 0:1ea94f1702a9 | 28 | } |
| RomanValenciaP | 0:1ea94f1702a9 | 29 | |
| RomanValenciaP | 0:1ea94f1702a9 | 30 | } |
| RomanValenciaP | 0:1ea94f1702a9 | 31 | |
| RomanValenciaP | 0:1ea94f1702a9 | 32 | lastButtonState = buttonState; |
| RomanValenciaP | 0:1ea94f1702a9 | 33 | |
| RomanValenciaP | 0:1ea94f1702a9 | 34 | } |
| RomanValenciaP | 0:1ea94f1702a9 | 35 | } |
| RomanValenciaP | 0:1ea94f1702a9 | 36 |