Initial commit

temp7Seg.ino

@@ -0,0 +1,82 @@
+
+byte numbers[] = {
+//habcdefg  
+ B01111110, //0
+ B00110000, //1
+ B01101101, //2
+ B01111001, //3
+ B00110011, //4
+ B01011011, //5
+ B00011111, //6
+ B01110000, //7
+ B01111111, //8
+ B01110011  //9
+
+};
+
+//Pino para o ST_CP do 74HC595
+//to ST_CP 74HC595
+int latchPin = 1;
+
+//Pino para o SH_CP do 74HC595
+// to SH_CP 74HC595
+int clockPin = 0;
+
+//pino para o DS do 74HC595
+//to DS 74HC595
+
+int dataPin = 2;
+
+//pino de leitura do lm35
+// TO AOUT lm35
+int tempPin = 3;
+
+void setup() {
+  //set pins to output because they are addressed in the main loop
+  pinMode(latchPin, OUTPUT);
+  pinMode(clockPin, OUTPUT);
+  pinMode(dataPin, OUTPUT);
+  animate();
+}
+
+void loop() {
+  //measure up routine
+   int reading = analogRead(tempPin);
+   float temperatura =  ( 5 * reading * 100) / 1024 ;
+   delay(500);
+
+    int uni = ((int)temperatura % 10);
+    int dec = temperatura / 10;
+
+
+    shiftMe(numbers[uni]);
+    shiftMe(numbers[dec]);
+
+} 
+
+void animate()
+{
+  byte init = B00000001;
+
+   for (int i = 0; i<8; i++)
+  {
+    init = init << 1;
+    shiftMe(init);
+    shiftMe(init);    
+    delay(500);
+  } 
+
+}
+
+void shiftMe(byte data)
+{
+      //ground latchPin and hold low for as long as you are transmitting
+    digitalWrite(latchPin, LOW);
+    shiftOut(dataPin, clockPin, LSBFIRST, data);  
+
+    //return the latch pin high to signal chip that it
+    //no longer needs to listen for information
+    digitalWrite(latchPin, HIGH);
+
+
+}