Zach's git repos / HexBoard
Firmware for HexBoard MIDI controller
Diffstat (limited to 'HexBoard_V1.ino')
-rw-r--r--HexBoard_V1.ino129
1 files changed, 68 insertions, 61 deletions
diff --git a/HexBoard_V1.ino b/HexBoard_V1.ino
index 4e142a4..aa0b25a 100644
--- a/HexBoard_V1.ino
+++ b/HexBoard_V1.ino
@@ -20,7 +20,7 @@
// 140 139 138 137 136 135 134 133 132 131
//DIAGNOSTICS
-bool diagnostics = 0;
+int diagnostics = 1;
// Define digital button matrix pins
const byte columns[] = { 25, 24, 9, 8, 7, 6, 5, 4, 3, 2}; // Column pins in order from right to left
@@ -32,46 +32,48 @@ const byte elementCount = columnCount * rowCount;// The number of elements i
// Since MIDI only uses 7 bits, we can give greater values special meanings.
// (see commandPress)
-const int OCTAVEDOWN = 128;
-const int OCTAVEUP = 129;
+const int OCT_DN = 128;
+const int OCT_UP = 129;
const int UNUSED = 255;
+#define ROW_FLIP(x, ix, viii, vii, vi, v, iv, iii, ii, i) i, ii, iii, iv, v, vi, vii, viii, ix, x
+
// MIDI note value tables
const byte wickiHaydenLayout[elementCount] = {
- 78, 80, 82, 84, 86, 88, 90, 92, 94, OCTAVEUP,
-71, 73, 75, 77, 79, 81, 83, 85, 87, 89,
- 66, 68, 70, 72, 74, 76, 78, 80, 82, OCTAVEDOWN,
-59, 61, 63, 65, 67, 69, 71, 73, 75, 77,
- 54, 56, 58, 60, 62, 64, 66, 68, 70, UNUSED,
-47, 49, 51, 53, 55, 57, 59, 61, 63, 65,
- 42, 44, 46, 48, 50, 52, 54, 56, 58, UNUSED,
-35, 37, 39, 41, 43, 45, 47, 49, 51, 53,
- 30, 32, 34, 36, 38, 40, 42, 44, 46, UNUSED,
-23, 25, 27, 29, 31, 33, 35, 37, 39, 41
+ROW_FLIP(OCT_UP, 78, 80, 82, 84, 86, 88, 90, 92, 94),
+ROW_FLIP( 71, 73, 75, 77, 79, 81, 83, 85, 87, 89),
+ROW_FLIP(OCT_DN, 66, 68, 70, 72, 74, 76, 78, 80, 82),
+ROW_FLIP( 59, 61, 63, 65, 67, 69, 71, 73, 75, 77),
+ROW_FLIP(UNUSED, 54, 56, 58, 60, 62, 64, 66, 68, 70),
+ROW_FLIP( 47, 49, 51, 53, 55, 57, 59, 61, 63, 65),
+ROW_FLIP(UNUSED, 42, 44, 46, 48, 50, 52, 54, 56, 58),
+ROW_FLIP( 35, 37, 39, 41, 43, 45, 47, 49, 51, 53),
+ROW_FLIP(UNUSED, 30, 32, 34, 36, 38, 40, 42, 44, 46),
+ROW_FLIP( 23, 25, 27, 29, 31, 33, 35, 37, 39, 41)
};
const byte harmonicTableLayout[elementCount] = {
- 20, 27, 34, 41, 48, 55, 62, 69, 76, OCTAVEUP,
-17, 24, 31, 38, 45, 52, 59, 66, 73, 80,
- 21, 28, 35, 42, 49, 56, 63, 70, 77, OCTAVEDOWN,
-18, 25, 32, 39, 46, 53, 60, 67, 74, 81,
- 22, 29, 36, 43, 50, 57, 64, 71, 78, UNUSED,
-19, 26, 33, 40, 47, 54, 61, 68, 75, 82,
- 23, 30, 37, 44, 51, 58, 65, 72, 79, UNUSED,
-20, 27, 34, 41, 48, 55, 62, 69, 76, 83,
- 24, 31, 38, 45, 52, 59, 66, 73, 80, UNUSED,
-21, 28, 35, 42, 49, 56, 63, 70, 77, 84
+ROW_FLIP(OCT_UP, 20, 27, 34, 41, 48, 55, 62, 69, 76),
+ROW_FLIP( 17, 24, 31, 38, 45, 52, 59, 66, 73, 80),
+ROW_FLIP(OCT_DN, 21, 28, 35, 42, 49, 56, 63, 70, 77),
+ROW_FLIP( 18, 25, 32, 39, 46, 53, 60, 67, 74, 81),
+ROW_FLIP(UNUSED, 22, 29, 36, 43, 50, 57, 64, 71, 78),
+ROW_FLIP( 19, 26, 33, 40, 47, 54, 61, 68, 75, 82),
+ROW_FLIP(UNUSED, 23, 30, 37, 44, 51, 58, 65, 72, 79),
+ROW_FLIP( 20, 27, 34, 41, 48, 55, 62, 69, 76, 83),
+ROW_FLIP(UNUSED, 24, 31, 38, 45, 52, 59, 66, 73, 80),
+ROW_FLIP( 21, 28, 35, 42, 49, 56, 63, 70, 77, 84)
};
const byte gerhardLayout[elementCount] = {
- 20, 21, 22, 23, 24, 25, 26, 27, 28, OCTAVEUP,
-23, 24, 25, 26, 27, 28, 29, 30, 31, 32,
- 27, 28, 29, 30, 31, 32, 33, 34, 35, OCTAVEDOWN,
-30, 31, 32, 33, 34, 35, 36, 37, 38, 39,
- 34, 35, 36, 37, 38, 39, 40, 41, 42, UNUSED,
-37, 38, 39, 40, 41, 42, 43, 44, 45, 46,
- 41, 42, 43, 44, 45, 46, 47, 48, 49, UNUSED,
-44, 45, 46, 47, 48, 49, 50, 51, 52, 53,
- 48, 49, 50, 51, 52, 53, 54, 55, 56, UNUSED,
-51, 52, 53, 54, 55, 56, 57, 58, 59, 60
+ROW_FLIP(OCT_UP, 20, 21, 22, 23, 24, 25, 26, 27, 28),
+ROW_FLIP( 23, 24, 25, 26, 27, 28, 29, 30, 31, 32),
+ROW_FLIP(OCT_DN, 27, 28, 29, 30, 31, 32, 33, 34, 35),
+ROW_FLIP( 30, 31, 32, 33, 34, 35, 36, 37, 38, 39),
+ROW_FLIP(UNUSED, 34, 35, 36, 37, 38, 39, 40, 41, 42),
+ROW_FLIP( 37, 38, 39, 40, 41, 42, 43, 44, 45, 46),
+ROW_FLIP(UNUSED, 41, 42, 43, 44, 45, 46, 47, 48, 49),
+ROW_FLIP( 44, 45, 46, 47, 48, 49, 50, 51, 52, 53),
+ROW_FLIP(UNUSED, 48, 49, 50, 51, 52, 53, 54, 55, 56),
+ROW_FLIP( 51, 52, 53, 54, 55, 56, 57, 58, 59, 60)
};
//byte *currentLayout = &wickiHaydenLayout;
@@ -117,15 +119,15 @@ void setup()
{
pinMode(rows[pinNumber], INPUT); // Set the pinMode to INPUT (0V / LOW).
}
+ Serial.begin(115200);
+ // Print diagnostic troubleshooting information to serial monitor
+ diagnosticTest();
}
// ------------------------------------------------------------------------------------------------------------------------------------------------------------
// START LOOP SECTION
void loop()
{
- // Print diagnostic troubleshooting information to serial monitor
- // diagnosticTest();
-
// Store the current time in a uniform variable for this program loop
currentTime = millis();
@@ -151,46 +153,51 @@ void loop()
// ------------------------------------------------------------------------------------------------------------------------------------------------------------
// START FUNCTIONS SECTION
+void diagnosticTest()
+{
+ if (diagnostics > 0) {
+ Serial.println("Zach was here");
+ }
+}
+
void readDigitalButtons()
{
+ if (diagnostics == 1){
+ Serial.println();
+ }
// Button Deck
- for (byte columnIndex = 0; columnIndex < columnCount; columnIndex++) // Iterate through each of the column pins.
+ for (byte rowIndex = 0; rowIndex < rowCount; rowIndex++) // Iterate through each of the row pins.
{
- if (diagnostics == 1){
- Serial.println();
- }
- byte currentColumn = columns[columnIndex]; // Hold the currently selected column pin in a variable.
- pinMode(currentColumn, OUTPUT); // Set that column pin to OUTPUT mode and...
- digitalWrite(currentColumn, LOW); // set the pin state to LOW turning it into a temporary ground.
- for (byte rowIndex = 0; rowIndex < rowCount; rowIndex++) // Now iterate through each of the row pins that are connected to the current column pin.
+ byte rowPin = rows[rowIndex]; // Hold the currently selected row pin in a variable.
+ pinMode(rowPin, OUTPUT); // Set that row pin to OUTPUT mode and...
+ digitalWrite(rowPin, LOW); // set the pin state to LOW turning it into a temporary ground.
+ for (byte columnIndex = 0; columnIndex < columnCount; columnIndex++)// Now iterate through each of the column pins that are connected to the current row pin.
{
- byte currentRow = rows[rowIndex]; // Hold the currently selected row pin in a variable.
- pinMode(currentRow, INPUT_PULLUP); // Set that row pin to INPUT_PULLUP mode (+3.3V / HIGH).
+ byte columnPin = columns[columnIndex]; // Hold the currently selected column pin in a variable.
+ pinMode(columnPin, INPUT_PULLUP); // Set that row pin to INPUT_PULLUP mode (+3.3V / HIGH).
byte buttonNumber = columnIndex + (rowIndex * columnCount); // Assign this location in the matrix a unique number.
- if (diagnostics == 1){
- Serial.print(buttonNumber);
- Serial.print(" - ");
- }
delayMicroseconds(50); // Delay to give the pin modes time to change state (false readings are caused otherwise).
- byte buttonState = !digitalRead(currentRow); // Invert reading due to INPUT_PULLUP, and store the currently selected pin state.
- if (buttonState == HIGH && (millis() - activeButtonsTime[buttonNumber]) > debounceTime) // If button is active and passes debounce
+ byte buttonState = digitalRead(columnPin); // (don't)Invert reading due to INPUT_PULLUP, and store the currently selected pin state.
+ if (buttonState == LOW )//&& (millis() - activeButtonsTime[buttonNumber]) > debounceTime) // If button is active and passes debounce
{
if (diagnostics == 1){
- Serial.print("1, ");
+ Serial.print("1");
+ } else if (diagnostics == 2) {
+ Serial.println(buttonNumber);
}
activeButtons[buttonNumber] = 1; // write a 1 to the storage variable
activeButtonsTime[buttonNumber] = millis(); // and save the last button press time for later debounce comparison.
}
- if (buttonState == LOW)
+ else //if (buttonState == LOW)
{
if (diagnostics == 1){
- Serial.print("0, ");
+ Serial.print("0");
}
activeButtons[buttonNumber] = 0; // Or if the button is inactive, write a 0.
}
- pinMode(currentRow, INPUT); // Set the selected row pin back to INPUT mode (0V / LOW).
+ pinMode(columnPin, INPUT); // Set the selected column pin back to INPUT mode (0V / LOW).
}
- pinMode(currentColumn, INPUT); // Set the selected column pin back to INPUT mode (0V / LOW) and move onto the next column pin.
+ pinMode(rowPin, INPUT); // Set the selected row pin back to INPUT mode (0V / LOW).
}
}
@@ -331,10 +338,10 @@ void loopNoteOn(byte channel, byte pitch, byte velocity)
void commandPress(byte command)
{
- if(command == OCTAVEDOWN){
+ if(command == OCT_DN){
octave -= 12;
octaveDownState = HIGH;
- } else if (command == OCTAVEUP){
+ } else if (command == OCT_UP){
octave += 12;
octaveUpState = HIGH;
}
@@ -346,9 +353,9 @@ void commandPress(byte command)
}
void commandRelease(byte command)
{
- if(command == OCTAVEDOWN){
+ if(command == OCT_DN){
octaveDownState = LOW;
- } else if (command == OCTAVEUP){
+ } else if (command == OCT_UP){
octaveUpState = LOW;
}
if (timeBothPressed && currentTime > timeBothPressed + 500){