clean up

[sketchbook_andrea] / shift_register / shift_register_pattern / sketch_jan27c / sketch_jan27c.ino

diff --git a/shift_register/shift_register_pattern/sketch_jan27c/sketch_jan27c.ino b/shift_register/shift_register_pattern/sketch_jan27c/sketch_jan27c.ino
deleted file mode 100644 (file)
index c5e1da7..0000000
--- a/shift_register/shift_register_pattern/sketch_jan27c/sketch_jan27c.ino
+++ /dev/null
@@ -1,136 +0,0 @@
-
-/*
-  Shift Register Example
- Turning on the outputs of a 74HC595 using an array
- 
- Hardware:
- * 74HC595 shift register
- * LEDs attached to each of the outputs of the shift register
- 
- */
-//Pin connected to ST_CP of 74HC595
-int latchPin = 8;
-//Pin connected to SH_CP of 74HC595
-int clockPin = 12;
-////Pin connected to DS of 74HC595
-int dataPin = 11;
-
-//holders for infromation you're going to pass to shifting function
-byte data;
-byte dataArray[10];
-
-void setup() {
-  //set pins to output because they are addressed in the main loop
-  pinMode(latchPin, OUTPUT);
-  Serial.begin(9600);
-
-  //Arduino doesn't seem to have a way to write binary straight into the code
-  //so these values are in HEX.  Decimal would have been fine, too.
-  dataArray[0] = 0xFF; //11111111
-  dataArray[1] = 0xFE; //11111110
-  dataArray[2] = 0xFC; //11111100
-  dataArray[3] = 0xF8; //11111000
-  dataArray[4] = 0xF0; //11110000
-  dataArray[5] = 0xE0; //11100000
-  dataArray[6] = 0xC0; //11000000
-  dataArray[7] = 0x80; //10000000
-  dataArray[8] = 0x00; //00000000
-  dataArray[9] = 0x38; //11100000
-
-    //function that blinks all the LEDs
-  //gets passed the number of blinks and the pause time
-  blinkAll_2Bytes(2,500);
-}
-
-void loop() {
-
-  for (int j = 0; j < 10; j++) {
-    //load the light sequence you want from array
-    data = dataArray[j];
-    //ground latchPin and hold low for as long as you are transmitting
-    digitalWrite(latchPin, 0);
-    //move 'em out
-    shiftOut(dataPin, clockPin, data);
-    //return the latch pin high to signal chip that it
-    //no longer needs to listen for information
-    digitalWrite(latchPin, 1);
-    delay(300);
-  }
-}
-
-
-
-// the heart of the program
-void shiftOut(int myDataPin, int myClockPin, byte myDataOut) {
-  // This shifts 8 bits out MSB first,
-  //on the rising edge of the clock,
-  //clock idles low
-
-  //internal function setup
-  int i=0;
-  int pinState;
-  pinMode(myClockPin, OUTPUT);
-  pinMode(myDataPin, OUTPUT);
-
-  //clear everything out just in case to
-  //prepare shift register for bit shifting
-  digitalWrite(myDataPin, 0);
-  digitalWrite(myClockPin, 0);
-
-  //for each bit in the byte myDataOut�
-  //NOTICE THAT WE ARE COUNTING DOWN in our for loop
-  //This means that %00000001 or "1" will go through such
-  //that it will be pin Q0 that lights.
-  for (i=7; i>=0; i--)  {
-    digitalWrite(myClockPin, 0);
-
-    //if the value passed to myDataOut and a bitmask result
-    // true then... so if we are at i=6 and our value is
-    // %11010100 it would the code compares it to %01000000
-    // and proceeds to set pinState to 1.
-    if ( myDataOut & (1<<i) ) {
-      pinState= 1;
-    }
-    else { 
-      pinState= 0;
-    }
-
-    //Sets the pin to HIGH or LOW depending on pinState
-    digitalWrite(myDataPin, pinState);
-    //register shifts bits on upstroke of clock pin  
-    digitalWrite(myClockPin, 1);
-    //zero the data pin after shift to prevent bleed through
-    digitalWrite(myDataPin, 0);
-  }
-
-  //stop shifting
-  digitalWrite(myClockPin, 0);
-}
-
-
-//blinks the whole register based on the number of times you want to
-//blink "n" and the pause between them "d"
-//starts with a moment of darkness to make sure the first blink
-//has its full visual effect.
-void blinkAll_2Bytes(int n, int d) {
-  digitalWrite(latchPin, 0);
-  shiftOut(dataPin, clockPin, 0);
-  shiftOut(dataPin, clockPin, 0);
-  digitalWrite(latchPin, 1);
-  delay(200);
-  for (int x = 0; x < n; x++) {
-    digitalWrite(latchPin, 0);
-    shiftOut(dataPin, clockPin, 255);
-    shiftOut(dataPin, clockPin, 255);
-    digitalWrite(latchPin, 1);
-    delay(d);
-    digitalWrite(latchPin, 0);
-    shiftOut(dataPin, clockPin, 0);
-    shiftOut(dataPin, clockPin, 0);
-    digitalWrite(latchPin, 1);
-    delay(d);
-  }
-}
-
-
-