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DebounceInterrupts.h@1:ffacad1b455a, 2014-02-18 (annotated)
- Committer:
- kandangath
- Date:
- Tue Feb 18 01:07:31 2014 +0000
- Revision:
- 1:ffacad1b455a
- Parent:
- 0:ca5a0fee9f52
- Child:
- 2:a50151994483
Comment cleanup
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| kandangath | 0:ca5a0fee9f52 | 1 | |
| kandangath | 0:ca5a0fee9f52 | 2 | /** |
| kandangath | 1:ffacad1b455a | 3 | * Debounces an InterruptIn |
| kandangath | 0:ca5a0fee9f52 | 4 | */ |
| kandangath | 0:ca5a0fee9f52 | 5 | |
| kandangath | 0:ca5a0fee9f52 | 6 | #ifndef DEBOUNCE_INTERRUPTS_H |
| kandangath | 0:ca5a0fee9f52 | 7 | #define DEBOUNCE_INTERRUPTS_H |
| kandangath | 0:ca5a0fee9f52 | 8 | |
| kandangath | 0:ca5a0fee9f52 | 9 | #include <stdint.h> |
| kandangath | 0:ca5a0fee9f52 | 10 | #include "mbed.h" |
| kandangath | 0:ca5a0fee9f52 | 11 | |
| kandangath | 0:ca5a0fee9f52 | 12 | class DebounceInterrupts { |
| kandangath | 0:ca5a0fee9f52 | 13 | private: |
| kandangath | 0:ca5a0fee9f52 | 14 | unsigned int fDebounce_us; |
| kandangath | 0:ca5a0fee9f52 | 15 | void (*fCallback)(void); |
| kandangath | 0:ca5a0fee9f52 | 16 | void onInterrupt(void); |
| kandangath | 0:ca5a0fee9f52 | 17 | public: |
| kandangath | 0:ca5a0fee9f52 | 18 | /** Setup debounce for an InterruptIn. |
| kandangath | 0:ca5a0fee9f52 | 19 | * fptr: pointer to function to be called when debounced Interrupt fires |
| kandangath | 0:ca5a0fee9f52 | 20 | * interrupt: InterruptIn to monitor |
| kandangath | 0:ca5a0fee9f52 | 21 | * rise: true:rise, false: fall |
| kandangath | 0:ca5a0fee9f52 | 22 | * debounce_ms: milliseconds to wait for a stable input |
| kandangath | 0:ca5a0fee9f52 | 23 | */ |
| kandangath | 0:ca5a0fee9f52 | 24 | DebounceInterrupts(void (*fptr)(void), InterruptIn *interrupt, const bool& rise=true, const uint32_t& debounce_ms=10); |
| kandangath | 0:ca5a0fee9f52 | 25 | ~DebounceInterrupts(); |
| kandangath | 0:ca5a0fee9f52 | 26 | }; |
| kandangath | 0:ca5a0fee9f52 | 27 | #endif |