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ohne lcd
Diff: countClassMain.cpp
- Revision:
- 0:fe2cf615c330
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/countClassMain.cpp Fri Nov 20 10:33:20 2015 +0000 @@ -0,0 +1,167 @@ +#include "mbed.h" + +#define MAX_UINT8 255 + +// class for a counter (counting up (+1,+2..), down (-1,-2..), setValue, getValue..) http://www.cplusplus.com/doc/tutorial/classes/ +class clCount { + uint8_t count, maxCount; + int8_t direction,dirNew; + #define UP 1 + #define DOWN -1 + + public: + clCount(void); // constructor 1 + clCount(uint8_t, uint8_t); // constructor 2 (overloaded) + void countUp(void); + void countDown(void); + void countUp(uint8_t); + void countDown(uint8_t); + uint8_t getValue() { + return count; + } + void setValue(uint8_t); + void doCount(int8_t,uint8_t); + void doCount(uint8_t); + void changeDir(int8_t dirNew){direction = dirNew;} +}; +// mit dem scope-Operator Member-Functions ausserhalb der Klassendefinition definieren +clCount::clCount(void) { // "::" .. is the scope operator! + count = 0; + maxCount = MAX_UINT8; +} +clCount::clCount(uint8_t start, uint8_t max) { + count = start; + maxCount = max; +} +void clCount::countUp(void) { + if (count < maxCount) + count++; + else + count = 0; +} + +void clCount::countUp(uint8_t ink) { + if (count < maxCount) + count=count+ink; + else + count = 0; +} + +void clCount::countDown(void) { + if (count > 0) + count--; + else + count = maxCount; +} + +void clCount::countDown(uint8_t ink) { + if (count > 0) + count=count-ink; + else + count = maxCount; +} + +void clCount::setValue(uint8_t set) { + count=set; +} + +void clCount::doCount(uint8_t ink) { + if(direction==UP) + { + if (count < maxCount) + count=count+ink; + else + count = 0; + } + if(direction==DOWN) + { + if (count > 0) + count=count-ink; + else + count = maxCount; + } +} + +void clCount::doCount(int8_t dir, uint8_t ink) { + if(dir==UP) + { + if (count < maxCount) + count=count+ink; + else + count = 0; + } + if(dir==DOWN) + { + if (count > 0) + count=count-ink; + else + count = maxCount; + } +} +// global vars and objects +BusOut boBlueLeds(LED1, LED2, LED3, LED4); +uint8_t inkr; +int richt; +InterruptIn buttondown (p12); +DigitalIn buttonleft (p13); +DigitalIn buttonclick (p14); +InterruptIn buttonup (p15); +DigitalIn buttonright (p16); + +// functions +void init() { + +} + +void down() +{ + inkr--; + if(inkr>0) + inkr=-1; +} + +void up() +{ + inkr++; + if(inkr<0) + inkr=1; +} + + +int main() { + // local vars and objects + clCount counterForLeds(0, 15); // instantiate object; Objekt instanziieren (ein Exemplar der Klasse clCount erzeugen) + inkr=1; + richt=1; + + buttondown.rise(&down); + buttonup.rise(&up); + + + + init(); + while(1) { + if(buttonright==1) + counterForLeds.changeDir(UP); + + if(buttonleft==1) + counterForLeds.changeDir(DOWN); + + if(buttonclick==1) + counterForLeds.setValue(0); + + boBlueLeds.write(counterForLeds.getValue()); + counterForLeds.doCount(inkr); + wait(0.5); + + } + + } + + +/* Erweiterungen: +- Count-Wert setzen; +- CountUp und CountDown überladen (.. bestimmten Wert rauf oder runter zählen) +- Count mit Zaehlrichtung und Inkrement +- Zählrichtung festlegen / aendern +*/ \ No newline at end of file