งานเขียนโปรแกรมครั้งที่ 9

Code 1

#include "LedControl.h" #include "Keypad.h" #define C4 262 #define D4 294 #define E4 330 #define F4 349 #define G4 392 #define A4 440 #define B4 494 #define C5 523 char keys[4][4]={ {7,8,9,0}, {4,5,6,0}, {1,2,3,0}, {0,0,0,0}}; byte rowPins[] = {7,6,5,4}; byte colPins[] = {3,2,1,0}; Keypad keypad = Keypad(makeKeymap(keys),rowPins,colPins,4,4); int melody[] = {C4,D4,E4,F4,G4,A4,B4,C5}; int dl = 300; int buzzerpin = 11; LedControl lc=LedControl(8,10,9,1); // Pin 8->DIN, 10->CLK, 9->CS(LOAD), 1 = No.of devices void setup() { lc.shutdown(0,false); lc.setIntensity(0,5); lc.clearDisplay(0); pinMode(buzzerpin,OUTPUT); digitalWrite(buzzerpin,HIGH); } void loop() { char key = keypad.getKey(); if ((key != NO_KEY) && (key < 9)) { lc.setDigit(0,0,key,false); tone(buzzerpin, melody[key-1],dl); delay(dl); digitalWrite(buzzerpin,HIGH); } }


CODE 2

#include "LedControl.h" #include "Keypad.h" #define A3 220 #define B3 247 #define C4 262 #define D4 294 #define E4 330 #define F4 349 #define G4 392 #define A4 440 #define ST 0 int melody[] = {G4,G4,G4,G4,G4,G4,E4,D4,E4,G4,C4,G4,E4, D4,E4,C4,D4,C4,A3,C4,C4,C4,A3,C4,ST,C4,A3,C4,C4,C4,A3, C4,ST,G4,A4,G4,E4,D4,C4,ST}; float beats[] ={0.5,0.5,0.5,0.5,1.5,0.5,0.5,0.5,0.5,0.5, 1.5,0.5,0.5,0.5,0.5,0.5,0.5,0.5,0.5,0.5,0.5,0.5,0.5,0.5, 0.5,0.5,0.5,0.5,0.5,0.5,0.5,0.5,0.5,0.5,0.5,0.5,1,1,1,1}; int buzzerpin = 11; int timestop = 70; char keys[4][4]={ {'7','8','9','0'}, {'4','5','6','0'}, {'1','2','3','0'}, {'0','0','0','0'}}; byte rowPins[] = {7,6,5,4}; byte colPins[] = {3,2,1,0}; Keypad keypad = Keypad(makeKeymap(keys),rowPins,colPins,4,4); LedControl lc=LedControl(8,10,9,1); // Pin 8->DIN, 10->CLK, 9->CS(LOAD), 1 = No.of devices int m=1; int num[2]; //num[0] to num[1] char number; int pw; void setup() { lc.shutdown(0,false); lc.setIntensity(0,5); lc.clearDisplay(0); pinMode(buzzerpin,OUTPUT); digitalWrite(buzzerpin,HIGH); randomSeed(analogRead(0)); pw = random(100); } void loop() { char key = keypad.getKey(); if (key != NO_KEY) { if (m==1) lc.clearDisplay(0); lc.setChar(0,m,key,false); num[m]=key; m = m-1; if (m < 0) { delay(500); number = ((num[1]-48)*10)+(num[0]-48); if (number == pw) { lc.setChar(0,7,'0',false); lc.setChar(0,6,'H',false); int dl = 350; int numnote; numnote = sizeof(melody)/2; for (int i=0;i<numnote;i++) { if (melody[i]>0) tone(buzzerpin, melody[i],dl*beats[i]); delay(dl*beats[i]); digitalWrite(buzzerpin,HIGH); delay(timestop); } } else if (number < pw) { lc.setChar(0,7,'P',false); lc.setChar(0,6,'P',false); } else if (number > pw) { lc.setChar(0,7,'L',false); lc.setChar(0,6,'L',false); } m = 1; } } }