wolfv6
vor 8 Jahren
4 geänderte Dateien mit 23 neuen und 22 gelöschten Zeilen
+ 17
- 0
src/Row.cpp
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| */ | */ | ||||
| #include "Row.h" | #include "Row.h" | ||||
| /* | |||||
| process() scans the row and calls any newly pressed or released keys. | |||||
| */ | |||||
| void Row::process(const bool activeHigh) | |||||
| { | |||||
| //these variables are all bitwise, one bit per key | |||||
| uint8_t rowState; //1 means pressed, 0 means released | |||||
| uint16_t rowEnd; //1 bit marks positioned after last key of row | |||||
| uint8_t debouncedChanged; //1 means debounced changed | |||||
| wait(); | |||||
| scan(activeHigh); //save column-port-pin values to portState | |||||
| rowState = getRowState(rowEnd, activeHigh); | |||||
| debouncedChanged = debounce(rowState); | |||||
| pressRelease(rowEnd, debouncedChanged); | |||||
| } | |||||
| uint8_t Row::debounce(const uint8_t rowState) | uint8_t Row::debounce(const uint8_t rowState) | ||||
| { | { | ||||
| return debouncer.debounce(rowState, debounced); | return debouncer.debounce(rowState, debounced); |
+ 1
- 0
src/Row.h
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| { | { | ||||
| Debouncer_4Samples debouncer; | Debouncer_4Samples debouncer; | ||||
| } | } | ||||
| virtual void process(const bool activeHigh); | |||||
| }; | }; | ||||
| #endif | #endif |
+ 0
- 17
src/RowBase.cpp
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| #include "RowBase.h" | #include "RowBase.h" | ||||
| /* | |||||
| scans the row and calls any newly pressed or released keys. | |||||
| */ | |||||
| void RowBase::process(const bool activeHigh) | |||||
| { | |||||
| //these variables are all bitwise, one bit per key | |||||
| uint8_t rowState; //1 means pressed, 0 means released | |||||
| uint16_t rowEnd; //1 bit marks positioned after last key of row | |||||
| uint8_t debouncedChanged; //1 means debounced changed | |||||
| wait(); | |||||
| scan(activeHigh); //save column-port-pin values to portState | |||||
| rowState = getRowState(rowEnd, activeHigh); | |||||
| debouncedChanged = debounce(rowState); | |||||
| pressRelease(rowEnd, debouncedChanged); | |||||
| } | |||||
| /* wait() delay's scan to give switches time to debounce. | /* wait() delay's scan to give switches time to debounce. | ||||
| This version of wait() is very simple. More sophisticated versions can override this one. | This version of wait() is very simple. More sophisticated versions can override this one. | ||||
+ 5
- 5
src/RowBase.h
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| ColPort *const *const ptrsColPorts; //array of column ports | ColPort *const *const ptrsColPorts; //array of column ports | ||||
| const uint8_t colPortCount; | const uint8_t colPortCount; | ||||
| virtual void keyWasPressed(); | |||||
| protected: | |||||
| uint8_t debounced; //bitwise, 1 means pressed, 0 means released | |||||
| void wait(); | void wait(); | ||||
| void scan(const bool activeHigh); | void scan(const bool activeHigh); | ||||
| uint8_t getRowState(uint16_t& rowEnd, const bool activeHigh); | uint8_t getRowState(uint16_t& rowEnd, const bool activeHigh); | ||||
| virtual uint8_t debounce(const uint8_t rowState)=0; | virtual uint8_t debounce(const uint8_t rowState)=0; | ||||
| void pressRelease(const uint16_t rowEnd, const uint8_t debouncedChanged); | void pressRelease(const uint16_t rowEnd, const uint8_t debouncedChanged); | ||||
| virtual void keyWasPressed(); | |||||
| protected: | |||||
| uint8_t debounced; //bitwise, 1 means pressed, 0 means released | |||||
| public: | public: | ||||
| RowBase( RowPort &refRowPort, const uint8_t rowPin, | RowBase( RowPort &refRowPort, const uint8_t rowPin, | ||||
| ColPort *const ptrsColPorts[], const uint8_t colPortCount, | ColPort *const ptrsColPorts[], const uint8_t colPortCount, | ||||
| : ptrsKeys(ptrsKeys), refRowPort(refRowPort), rowPin(rowPin), | : ptrsKeys(ptrsKeys), refRowPort(refRowPort), rowPin(rowPin), | ||||
| ptrsColPorts(ptrsColPorts), colPortCount(colPortCount), | ptrsColPorts(ptrsColPorts), colPortCount(colPortCount), | ||||
| debounced(0) { } | debounced(0) { } | ||||
| //Key* getPtrKey(uint8_t col) const; todo delete, no longer needed 5/31/16 | |||||
| void process(const bool activeHigh); | |||||
| virtual void process(const bool activeHigh)=0; | |||||
| }; | }; | ||||
| #endif | #endif |