Ton/LinuxCNC_ArduinoConnector
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Disable MatrixLED Pullup Pins added

Browse Source
This commit is contained in:
Alexander Richter 2023-09-16 20:38:05 +02:00
parent 21699f23f9
commit 6e44c697cc
1 changed files with 26 additions and 27 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

37
LinuxCNC_ArduinoConnector.ino
View File

@ -263,12 +263,12 @@ So you could attach a QWERT* Keyboard to the arduino and you will be able to wri
*/
//#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
const int numRows = 3; // Define the number of rows in the matrix
const int numCols = 3; // Define the number of columns in the matrix
// Define the pins connected to the rows and columns of the matrix
const int rowPins[numRows] = {2, 3, 4, 5};
const int colPins[numCols] = {6, 7, 8, 9};
const int rowPins[numRows] = {5,6,7}; //Iputs
const int colPins[numCols] = {8, 9, 10}; //"Output 8-14"
int keys[numRows][numCols] = {0};
int lastKey= -1;
@ -283,7 +283,7 @@ int lastKey= -1;
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 LedVccPins[] = {2,3,4}; // Arduino pins connected to rows
const int LedGndPins[] = {8,9,10}; // Arduino pins connected to columns
// Define the LED matrix
@ -916,6 +916,14 @@ void readKeypad(){
void multiplexLeds() {
unsigned long currentMillis = millis();
//init Multiplex
if(ledStates[currentLED]==1){//turn active LEDs on.
#ifdef KEYPAD //if Keyboard is presend disable Pullup Resistors to not mess with LEDs while a Button is pressed.
for (int row = 0; row < numRows; row++) {
pinMode(rowPins[row], OUTPUT);
digitalWrite(rowPins[row], LOW);
}
#endif
for (int i = 0; i < numVccPins; i++) {
pinMode(LedVccPins[i], OUTPUT);
digitalWrite(LedVccPins[i], LOW); // Set to LOW to disable all Vcc Pins
@ -924,26 +932,17 @@ void multiplexLeds() {
pinMode(LedGndPins[i], OUTPUT);
digitalWrite(LedGndPins[i], HIGH); // Set to HIGH to disable all GND Pins
}
if(ledStates[currentLED]==1){//turn active LEDs on.
digitalWrite(LedVccPins[currentLED%numVccPins],HIGH);
digitalWrite(LedGndPins[currentLED/numVccPins],LOW);
delayMicroseconds(interval);
#ifdef DEBUG
Serial.print(currentLED%numVccPins); //row
Serial.print(" % row ;/ col");
Serial.print(currentLED/numVccPins); //column
Serial.print(" write ");
Serial.print(ledStates[currentLED]); //LED State
Serial.println(" /");
#endif
}
currentLED++;
/*
if (currentMillis - previousMillis >= interval) { // Check if it's time to update the LED matrix
previousMillis = currentMillis; // Save the last update time
currentLED++;
}
*/
}
if(ledStates[currentLED]==0){//If currentLED is Off, manage next one.
currentLED++;
}
if(currentLED >= numVccPins*numGndPins){
currentLED= 0;
}