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Matrixkeyboard works in Arduino

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This commit is contained in:
Alexander Richter 2023-09-16 16:36:29 +02:00
parent 117e4fd90b
commit 8346f020d9
1 changed files with 19 additions and 20 deletions
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37
LinuxCNC_ArduinoConnector.ino
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@ -261,7 +261,7 @@ Adafruit_NeoPixel strip(DLEDcount, DLEDPin, NEO_GRB + NEO_KHZ800);//Color sequen
Matrix Keypads are supported. The input is NOT added as HAL Pin to LinuxCNC. Instead it is inserted to Linux as Keyboard direktly.
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!)
*/
#define KEYPAD
//#define KEYPAD
#ifdef KEYPAD
const int numRows = 4; // Define the number of rows in the matrix
const int numCols = 4; // Define the number of columns in the matrix
@ -281,16 +281,16 @@ int lastKey= -1;
#ifdef MULTIPLEXLEDS
const int numVccPins = 8; // Number of rows in the matrix
const int numGndPins = 7; // Number of columns in the matrix
const int LedVccPins[] = {0,1,2,3,4,5,6,7}; // Arduino pins connected to rows
const int LedGndPins[] = {8,9,10,11,12,13,14}; // Arduino pins connected to columns
const int numVccPins = 3; // Number of rows in the matrix
const int numGndPins = 3; // Number of columns in the matrix
const int LedVccPins[] = {3,4,5}; // Arduino pins connected to rows
const int LedGndPins[] = {8,9,10}; // Arduino pins connected to columns
// Define the LED matrix
int ledStates[numVccPins*numGndPins] = {0};
unsigned long previousMillis = 0;
const unsigned long interval = 0; // Time (in milliseconds) per LED display
const unsigned long interval = 1; // Time (in milliseconds) per LED display
int currentLED = 0;
#endif
@ -340,7 +340,7 @@ const int debounceDelay = 50;
byte KeyState = 0;
#endif
#ifdef MULTIPLEXLEDS
byte KeyLedStates[numRows*numCols];
byte KeyLedStates[numVccPins*numGndPins];
#endif
#if QUADENCS == 1
const int QuadEncs = 1;
@ -924,18 +924,17 @@ void multiplexLeds() {
pinMode(LedGndPins[i], OUTPUT);
digitalWrite(LedGndPins[i], HIGH); // Set to HIGH to disable all GND Pins
}
if(ledStates[currentLED]==1){
digitalWrite(LedVccPins[currentLED%numVccPins],ledStates[currentLED]);
digitalWrite(LedGndPins[currentLED/numVccPins],LOW);
Serial.print(currentLED/numVccPins); //row
Serial.print(":");
Serial.println(currentLED%numVccPins); //column
//delay(1);
}
else{ //ignore LEDs that are shut off...
currentLED++;
previousMillis = currentMillis;
if(ledStates[currentLED]==1){
digitalWrite(LedVccPins[currentLED%numVccPins],ledStates[currentLED]);
digitalWrite(LedGndPins[currentLED/numVccPins],LOW);
#ifdef DEBUG
Serial.print(currentLED%numVccPins); //row
Serial.print("/ ");
Serial.print(currentLED/numVccPins); //column
Serial.print(" wrt ");
Serial.print(ledStates[currentLED]); //row
Serial.println(" /");
#endif
}
if (currentMillis - previousMillis >= interval) { // Check if it's time to update the LED matrix