Update for week 4

Week4/AnalogRead/AnalogRead.ino

@@ -0,0 +1,25 @@
+
+const int potPin = A0;
+
+int value = 0;
+
+void setup()
+{
+  Serial.begin(9600);
+}
+
+void loop()
+{
+  //int potValue = analogRead(potPin);
+
+  Serial.println(value);
+
+  value++;
+
+  if(value > 255) value = 0;
+
+//  Serial.println(potValue);
+
+  delay(100);
+}
+

Week4/MorseCodeAdvanced/MorseCodeAdvanced.ino

@@ -0,0 +1,91 @@
+// =============================================================================
+//
+// Copyright (c) 2010-2013 Christopher Baker <http://christopherbaker.net>
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+//
+// =============================================================================
+
+
+const unsigned int dtDot    = 100;
+const unsigned int dtDash   = dtDot * 3;
+
+const unsigned int dtPauseSilence = dtDot;
+const unsigned int dtPauseLetter  = dtDot * 3; // dash
+const unsigned int dtPauseWord    = dtDot * 7;
+
+const unsigned int dtPausePhrase  = dtDot * 14;
+
+const unsigned int pin = 13;
+
+
+void setup()
+{
+  Serial.begin(9600);
+  pinMode(pin,OUTPUT);
+}
+
+void loop()
+{
+  // .-- .... .- -  .... .- - .... --. --- -.. / .-- .-. --- ..- --. .... -
+  // .-- .... .- -  .... .- - .... --. --- -..  .-- .-. --- ..- --. .... - 
+
+  String encoded = getMorseEncoded("what did god wrought");
+
+  Serial.println(encoded);
+
+  for(int i = 0; i < encoded.length(); ++i)
+  {
+    char command = encoded[i];
+
+    Serial.print(command);
+
+    switch(command)
+    {
+      case '.':
+        digitalWrite(pin,HIGH);
+        delay(dtDot);
+        digitalWrite(pin,LOW);
+        delay(dtPauseSilence);
+        break;
+      case '-':
+        digitalWrite(pin,HIGH);
+        delay(dtDash);
+        digitalWrite(pin,LOW);
+        delay(dtPauseSilence);
+        break;
+      case ' ':
+        digitalWrite(pin,LOW);
+        delay(dtPauseLetter);
+        break;
+      case '/':
+        digitalWrite(pin,LOW);
+        delay(dtPauseWord);
+        break;
+      default:
+        Serial.println("ERROR!"); 
+    }
+  }
+
+  Serial.println("");
+
+  // wait while we go again
+  delay(dtPausePhrase);
+}
+

Week4/MorseCodeAdvanced/MorseData.ino

@@ -0,0 +1,141 @@
+// =============================================================================
+//
+// Copyright (c) 2010-2013 Christopher Baker <http://christopherbaker.net>
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+//
+// =============================================================================
+
+// If you are running low on space, you could also use PROGMEM with char arrays.
+
+String CODE_0 = "-----";
+String CODE_1 = ".----";
+String CODE_2 = "..---";
+String CODE_3 = "...--";
+String CODE_4 = "....-";
+String CODE_5 = ".....";
+String CODE_6 = "-....";
+String CODE_7 = "--...";
+String CODE_8 = "---..";
+String CODE_9 = "-----";
+String CODE_A = ".-";
+String CODE_B = "-...";
+String CODE_C = "-.-.";
+String CODE_D = "-..";
+String CODE_E = ".";
+String CODE_F = "..-.";
+String CODE_G = "--.";
+String CODE_H = "....";
+String CODE_I = "..";
+String CODE_J = ".---";
+String CODE_K = "-.-";
+String CODE_L = ".-..";
+String CODE_M = "--";
+String CODE_N = "-.";
+String CODE_O = "---";
+String CODE_P = ".--.";
+String CODE_Q = "--.-";
+String CODE_R = ".-.";
+String CODE_S = "...";
+String CODE_T = "-";
+String CODE_U = "..-";
+String CODE_V = "...-";
+String CODE_W = ".--";
+String CODE_X = "-..-";
+String CODE_Y = "-.--";
+String CODE_Z = "--..";
+
+String morseCodeTable[] = 
+{
+  CODE_0, // index = 0, ASCII = 48
+  CODE_1, // index = 1, ASCII = 49
+  CODE_2, // index = 2, ASCII = 50
+  CODE_3, // index = 3, ASCII = 51
+  CODE_4, // index = 4, ASCII = 52
+  CODE_5, // index = 5, ASCII = 53
+  CODE_6, // index = 6, ASCII = 54
+  CODE_7, // index = 7, ASCII = 55
+  CODE_8, // index = 8, ASCII = 56
+  CODE_9, // index = 9, Ascii = 57
+  CODE_A, // index = 10, ASCII = 65
+  CODE_B, // index = 11, ASCII = 66
+  CODE_C, // index = 11, ASCII = 67
+  CODE_D, // index = 11, ASCII = 68
+  CODE_E, // index = 11, ASCII = 69
+  CODE_F, // index = 11, ASCII = 70
+  CODE_G, // index = 11, ASCII = 71
+  CODE_H, // index = 11, ASCII = 72
+  CODE_I, // index = 11, ASCII = 73
+  CODE_J, // index = 11, ASCII = 74
+  CODE_K, // index = 11, ASCII = 75
+  CODE_L, // index = 11, ASCII = 76
+  CODE_M, // index = 11, ASCII = 77
+  CODE_N, // index = 11, ASCII = 78
+  CODE_O, // index = 11, ASCII = 79
+  CODE_P, // index = 11, ASCII = 80
+  CODE_Q, // index = 11, ASCII = 81
+  CODE_R, // index = 11, ASCII = 82
+  CODE_S, // index = 11, ASCII = 83
+  CODE_T, // index = 11, ASCII = 84
+  CODE_U, // index = 11, ASCII = 85
+  CODE_V, // index = 11, ASCII = 86
+  CODE_W, // index = 11, ASCII = 87
+  CODE_X, // index = 11, ASCII = 88
+  CODE_Y, // index = 11, ASCII = 89
+  CODE_Z  // index = 11, ASCII = 90
+};
+
+String getMorseEncoded(String text)
+{
+  String morseEncoded;
+
+  // Our our Morse Code table only supports upper
+  // case letters.  Thus, we convert our string to 
+  // upper case.
+  text.toUpperCase();
+
+  for(int i = 0; i < text.length(); ++i)
+  {
+    char currentCharacter = text[i]; // should be upper case.
+
+    // is it a number character?
+    if(currentCharacter >= '0' && currentCharacter <= '9')
+    {
+      int index = currentCharacter - '0';
+      morseEncoded += morseCodeTable[index];
+    } 
+    // is it an upper case letter character?
+    else if(currentCharacter >= 'A' && currentCharacter <= 'Z') 
+    {
+      int index = currentCharacter - 'A' + 10;
+      morseEncoded += morseCodeTable[index];
+    }
+    // otherwise, we don't have it in our table 
+    // and will convert it to a space.
+    else 
+    {
+      morseEncoded += '/'; // add a full space
+    }
+
+    morseEncoded += ' ';  // add a character pause
+  }
+
+  return morseEncoded;
+}
+