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Bug in function setLed() about ledcontrol HOT 2 CLOSED

wayoda avatar wayoda commented on August 17, 2024
Bug in function setLed()

from ledcontrol.

Comments (2)

wayoda avatar wayoda commented on August 17, 2024

Sorry, but can't confirm this behaviour. Here is stripped down version of the LedControl matrix example that blinks/lights up all of the leds on the matrix one after the other. Do you see a different result when you run this code with your hardware?

//We always have to include the library
#include "LedControl.h"

/*
 Now we need a LedControl to work with.
 ***** These pin numbers will probably not work with your hardware *****
 pin 12 is connected to the DataIn 
 pin 11 is connected to the CLK 
 pin 10 is connected to LOAD 
 We have only a single MAX72XX.
 */
LedControl lc=LedControl(12,11,10,1);

/* we always wait a bit between updates of the display */
unsigned long delaytime=75;

void setup() {
  /*
   The MAX72XX is in power-saving mode on startup,
   we have to do a wakeup call
   */
  lc.shutdown(0,false);
  /* Set the brightness to a medium values */
  lc.setIntensity(0,8);
  /* and clear the display */
  lc.clearDisplay(0);
}


/* 
 This function will light up every Led on the matrix.
 The led will blink along with the row-number.
 row number 4 (index==3) will blink 4 times etc.
 */
void single() {
  for(int row=0;row<8;row++) {
    for(int col=0;col<8;col++) {
      delay(delaytime);
      lc.setLed(0,row,col,true);
      delay(delaytime);
      for(int i=0;i<col;i++) {
        lc.setLed(0,row,col,false);
        delay(delaytime);
        lc.setLed(0,row,col,true);
        delay(delaytime);
      }
    }
  }
}

void loop() { 
  single();
  lc.clearDisplay(0);

}

from ledcontrol.

wayoda avatar wayoda commented on August 17, 2024

No update on the issue from the OP.
Closing as "invalid"

from ledcontrol.

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