Matrixkeyboard works in Arduino
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@ -261,7 +261,7 @@ Adafruit_NeoPixel strip(DLEDcount, DLEDPin, NEO_GRB + NEO_KHZ800);//Color sequen
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Matrix Keypads are supported. The input is NOT added as HAL Pin to LinuxCNC. Instead it is inserted to Linux as Keyboard direktly.
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So you could attach a QWERT* Keyboard to the arduino and you will be able to write in Linux with it (only while LinuxCNC is running!)
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*/
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#define KEYPAD
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//#define KEYPAD
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#ifdef KEYPAD
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const int numRows = 4; // Define the number of rows in the matrix
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const int numCols = 4; // Define the number of columns in the matrix
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@ -281,16 +281,16 @@ int lastKey= -1;
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#ifdef MULTIPLEXLEDS
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const int numVccPins = 8; // Number of rows in the matrix
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const int numGndPins = 7; // Number of columns in the matrix
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const int LedVccPins[] = {0,1,2,3,4,5,6,7}; // Arduino pins connected to rows
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const int LedGndPins[] = {8,9,10,11,12,13,14}; // Arduino pins connected to columns
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const int numVccPins = 3; // Number of rows in the matrix
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const int numGndPins = 3; // Number of columns in the matrix
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const int LedVccPins[] = {3,4,5}; // Arduino pins connected to rows
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const int LedGndPins[] = {8,9,10}; // Arduino pins connected to columns
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// Define the LED matrix
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int ledStates[numVccPins*numGndPins] = {0};
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unsigned long previousMillis = 0;
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const unsigned long interval = 0; // Time (in milliseconds) per LED display
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const unsigned long interval = 1; // Time (in milliseconds) per LED display
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int currentLED = 0;
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#endif
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@ -340,7 +340,7 @@ const int debounceDelay = 50;
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byte KeyState = 0;
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#endif
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#ifdef MULTIPLEXLEDS
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byte KeyLedStates[numRows*numCols];
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byte KeyLedStates[numVccPins*numGndPins];
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#endif
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#if QUADENCS == 1
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const int QuadEncs = 1;
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@ -924,18 +924,17 @@ void multiplexLeds() {
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pinMode(LedGndPins[i], OUTPUT);
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digitalWrite(LedGndPins[i], HIGH); // Set to HIGH to disable all GND Pins
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}
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if(ledStates[currentLED]==1){
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digitalWrite(LedVccPins[currentLED%numVccPins],ledStates[currentLED]);
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digitalWrite(LedGndPins[currentLED/numVccPins],LOW);
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Serial.print(currentLED/numVccPins); //row
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Serial.print(":");
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Serial.println(currentLED%numVccPins); //column
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//delay(1);
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}
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else{ //ignore LEDs that are shut off...
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currentLED++;
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previousMillis = currentMillis;
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#ifdef DEBUG
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Serial.print(currentLED%numVccPins); //row
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Serial.print("/ ");
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Serial.print(currentLED/numVccPins); //column
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Serial.print(" wrt ");
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Serial.print(ledStates[currentLED]); //row
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Serial.println(" /");
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#endif
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}
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if (currentMillis - previousMillis >= interval) { // Check if it's time to update the LED matrix
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