1 files changed, 62 insertions, 0 deletions
diff --git a/Arduino/ButtonMatrix/ButtonMatrix.pde b/Arduino/ButtonMatrix/ButtonMatrix.pde
new file mode 100755
index 0000000..85a9bfa
--- /dev/null
+++ b/Arduino/ButtonMatrix/ButtonMatrix.pde
@@ -0,0 +1,62 @@
+#include <Keypad.h> // Needs to be the modified version
+
+const byte ROWS = 19;
+const byte COLS = 8;
+
+/* Each of the buttons can be refered to by a number 
+   At the moment the byte overflow for the 127+ numbers is dealt with at the 
+   getKey time, but if a unsigned byte could be used here it would remove the need
+   for the correction?
+*/
+char keys[COLS][ROWS] = {
+{1, 9,  17, 25, 33, 41, 49, 57, 65, 73, 81, 89, 97,  105, 113, 121, 129, 137, 145},
+{2, 10, 18, 26, 34, 42, 50, 58, 66, 74, 82, 90, 98,  106, 114, 122, 130, 138, 146},
+{3, 11, 19, 27, 35, 43, 51, 59, 67, 75, 83, 91, 99,  107, 115, 123, 131, 139, 147},
+{4, 12, 20, 28, 36, 44, 52, 60, 68, 76, 84, 92, 100, 108, 116, 124, 132, 140, 148},
+{5, 13, 21, 29, 37, 45, 53, 61, 69, 77, 85, 93, 101, 109, 117, 125, 133, 141, 149},
+{6, 14, 22, 30, 38, 46, 54, 62, 70, 78, 86, 94, 102, 110, 118, 126, 134, 142, 150},
+{7, 15, 23, 31, 39, 47, 55, 63, 71, 79, 87, 95, 103, 111, 119, 127, 135, 143, 151},
+{8, 16, 24, 32, 40, 48, 56, 64, 72, 80, 88, 96, 104, 112, 120, 128, 136, 144, 152}
+};
+
+byte colPins[COLS] = {9,  8,  7,  6,  5,  4,  3,  2};
+byte rowPins[ROWS] = {14, 15, 16, 17, 18, 19, 20, 21, 22, 24, 26, 28, 30, 32, 34, 36, 38, 40, 42};
+
+/*                                                 
+  Becuase of the diodes being fitted the WRONG WAY ROUND, 
+  the columns are rows and the rows are columns, have fun!
+*/
+//                                               ROW      COL      ROWS  COLS
+Keypad keypad = Keypad( makeKeymap(testKeysTwo), colPins, rowPins, COLS, ROWS); 
+
+void setup(){
+  Serial.begin(115200);
+  Serial.println("Go");
+
+}
+/* Send numbers back and forth to test the integrity of the serial communication 
+   Computer sends the first byte
+*/
+boolean runSerialTest() {
+  Serial.println("Begining Serial Test");
+  delay(10);
+  byte sByte cByte;
+  for (int i=0; i<10000; i++) {
+    sByte = Serial.read();
+    if (sByte != cByte && i != 0) return false;
+    sByte = ((sByte * 10) % 127);
+    Serial.write(sByte);
+    cByte = ((sByte * 10) % 127); // The next expected byte
+  }
+  return true;
+}
+  
+void loop(){
+   //   Serial.println("GetKeyCall");
+  char customKey = customKeypad.getKey();
+  int customKeyInt = customKey;
+  if (customKeyInt < 0) customKeyInt += 256;
+  if (customKey != NO_KEY){
+    Serial.println(customKeyInt);
+  }
+}