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Kód: Vybrat vše

#include <Keyboard.h>


void setup()
{
  Serial.begin(9600);
  pinMode(2, INPUT_PULLUP);
  pinMode(3, INPUT_PULLUP);
  digitalWrite(2, HIGH);
  digitalWrite(3, HIGH);
  Keyboard.begin();
}

void loop()
{
  if (digitalRead(2) == LOW)
  {
    Keyboard.write('T'); // send a 'T' to the computer via Keyboard HID 
    delay(1000);  // delay so there aren't a kajillion z's
    }
    if (digitalRead(3) == LOW)
  
    Keyboard.write('P'); // send a 'P' to the computer via Keyboard HID 
    delay(1000);  // delay so there aren't a kajillion z's
Keyboard.end();
    }

Kód: Vybrat vše

#define Pin_T 2
#define Pin_P 3

unsigned long T_millis, P_millis; // rovno nule
bool T_state, T_enabled, P_state, P_enabled;

unsigned long debounce=1000; // 1 sec = 1000 millis


void setup()
{
// ...
// stavajici kod plus niva inicializace
T_state=UP;
T_enabled=TRUE;
P_state=UP;
P_enabled=TRUE;
}


void loop() {
	unsigned long now=millis(); // staci mi jeden rozhodny okamzik
	bool state; // sem dam stav tlacitka, at ho ctu jen jednou a nemuze mi v pulce rozhodovani zakmitnout
	
	// T
	state=digitalRead(Pin_T);
	if ( !T_enabled && (now - T_millis > debounce)) { // pokud debounce dobehl,tak nastavim Enabled
		T_enabled=TRUE;
		};
	if (T_enabled && (T_state != state) ) { // zmena (jiny stav) po debouncu = hrana vzestupna/sestupna
		T_state = state;
		T_enabled=FALSE; // debouncujeme ...
		T_milis=now; // ... od ted
		if (T_state==LOW) { // sem se dostameme jen jednou pri stisknuti, pak uz plati T_state==state a cely blok se preskoci (dokud nedojde ke zmene a ta pak musi byt na HIGH, vic moznosti neni)
			Keyboard.write('T');
		};
	};

	// P
	state=digitalRead(Pin_P);
	if ( !P_enabled && (now - P_millis > debounce)) {
		P_enabled=TRUE;
		};
	if (P_enabled && (P_state != state) ) { // hrana
		P_state = state;
		P_enabled=FALSE;
		P_milis=now;
		if (P_state==LOW) {
			Keyboard.write('P');
		};
	};

}