Arduino::LEDControl - Revision history

Leo: /* Piemērs lietojuma programmai */

2016-11-01T08:28:31Z

‎Piemērs lietojuma programmai

Leo: /* Piemērs lietojuma programmai */

2016-10-29T09:58:11Z

‎Piemērs lietojuma programmai

Leo at 09:55, 29 October 2016

2016-10-29T09:55:45Z

Leo: /* Draiveris */

2016-10-29T09:54:41Z

‎Draiveris

Leo at 09:48, 29 October 2016

2016-10-29T09:48:57Z

Leo at 07:00, 29 October 2016

2016-10-29T07:00:02Z

Leo: New page: 8x8 LED matrica ar MAX7219 LEDControl bobliotēka - programmatūra, lai ar Arduino varetu darbinat 8x8 LED matricu, ko vada MAX7219 vai MAX7221 kontrol...

2016-10-29T06:43:54Z

New page: thumb| 8x8 LED matrica ar MAX7219 LEDControl bobliotēka - programmatūra, lai ar Arduino varetu darbinat 8x8 LED matricu, ko vada MAX7219 vai MAX7221 kontrol...

New page

[[Image:8x8LED_MAX7219.jpg|thumb| 8x8 LED matrica ar MAX7219]]

LEDControl bobliotēka - programmatūra, lai ar Arduino varetu darbinat 8x8 LED matricu, ko vada MAX7219 vai MAX7221 kontrolieris.

@@ Line 78: / Line 78: @@
 [https://www.dropbox.com/s/k77jv799rs8yt8n/leo-8x8matrix_random.ino?dl=1 Programma], kas izspīdina nejaušus punktus uz LED matricas
  #include "max7219.h
  //--------------------
  //--------------------
@@ Line 86: / Line 87: @@
    Serial.println("Debug MAX7219");
    max72Init();
  }
  //--------------------
  //--------------------
@@ Line 92: / Line 94: @@
  {
    uint8_t row=0;
    int i=0, ud=1;
    for(;;)
    {
@@ Line 99: / Line 102: @@
      if (i<0)   {ud=1 ;i=0;}
      if (row++>8) row=1;
-     max72SendDATA(row, random(0,255), random(0,255));
+     max72SendDATA(row, random(0,255));
      max72SendCMD(MAX7219_BRIGHTNESS, i>>4);
      delay(10);

@@ Line 77: / Line 77: @@
 == Piemērs lietojuma programmai ==
 [https://www.dropbox.com/s/k77jv799rs8yt8n/leo-8x8matrix_random.ino?dl=1 Programma], kas izspīdina nejaušus punktus uz LED matricas
+ #include "max7219.h
+ //--------------------
+ //--------------------
+ void setup()
+ {
+   Serial.begin(9600);
+   Serial.println("Debug MAX7219");
+   max72Init();
+ }
+ //--------------------
+ //--------------------
+ void loop()
+ {
+   uint8_t row=0;
+   int i=0, ud=1;
+   for(;;)
+   {
+     i += ud;
+     if (i>255) {ud=-1;i=255;}
+     if (i<0)   {ud=1 ;i=0;}
+     if (row++>8) row=1;
+     max72SendDATA(row, random(0,255), random(0,255));
+     max72SendCMD(MAX7219_BRIGHTNESS, i>>4);
+     delay(10);
+   }
+ }

← Older revision		Revision as of 09:55, 29 October 2016
Line 75:		Line 75:


			== Piemērs lietojuma programmai ==

	~~Piemērs~~ ~~programmai~~, kas izspīdina nejaušus punktus uz LED matricas		[https://www.dropbox.com/s/k77jv799rs8yt8n/leo-8x8matrix_random.ino?dl=1 Programma], kas izspīdina nejaušus punktus uz LED matricas

@@ Line 7: / Line 7: @@
 [https://www.dropbox.com/s/xhmao0hcd1fgd21/max7219.h?dl=1 Max7219.h] draivera kods:
- //===== MAX 7219 driver ====
+ //===================================
+ // MAX 7219 easy driver
+ //
+ //	Assume the following connection to the Arduino pins:
+ //
+ //	VCC => Arduino 5V
+ //	GND => Arduino GND
+ //	DIN => Arduino 11
+ //	CS  => Arduino 10
+ //	CLK => Arduino 13
+ //===================================
  #include <SPI.h>
  // You may redefine this pin
- #ifndef
+ #ifndef SS_PIN
  #define SS_PIN 10
  #endif
@@ Line 26: / Line 36: @@
  // Send a command to max7219
  //------------------------------------------
- void max72SendCMD(uint8_t address, uint8_t value)
+ void max72SendCMD(uint8_t address, uint8_t value) {
- {
    digitalWrite(SS_PIN, LOW);
    SPI.transfer(address);      // Send address.
@@ Line 37: / Line 46: @@
  // Send data to one max7219 (matrix)
  //------------------------------------------
- void max72SendDATA(uint8_t address, uint8_t value)
+ void max72SendDATA(uint8_t address, uint8_t value) {
- {
    digitalWrite(SS_PIN, LOW);
    SPI.transfer(address);      // Send address.
@@ Line 46: / Line 54: @@
  //------------------------------------------
- // Initialize the controller. Call this from setup()
+ // Call this from setup()
  //------------------------------------------
  void max72Init()
@@ Line 63: / Line 71: @@
    max72SendCMD(MAX7219_SHUTDOWN, 0x01);    // Turn on chip.
  }
  //================

@@ Line 3: / Line 3: @@
 LEDControl bobliotēka - programmatūra, lai ar Arduino varetu darbinat 8x8 LED matricu, ko vada MAX7219 vai MAX7221 kontrolieris.
+== Draiveris ==
 [https://www.dropbox.com/s/xhmao0hcd1fgd21/max7219.h?dl=1 Max7219.h] draivera kods:
@@ Line 25: / Line 26: @@
  // Send a command to max7219
  //------------------------------------------
- void max72SendCMD(uint8_t address, uint8_t value) {
+ void max72SendCMD(uint8_t address, uint8_t value)
+ {
-   uint8_t i;
    digitalWrite(SS_PIN, LOW);
    SPI.transfer(address);      // Send address.
-   SPI.transfer(value);        // Send the value.
-   SPI.transfer(address);      // Send address.
    SPI.transfer(value);        // Send the value.
    digitalWrite(SS_PIN, HIGH); // Finish transfer.
@@ Line 36: / Line 35: @@
  //------------------------------------------
- // Send data to two serially connected max7219 (matrices)
+ // Send data to one max7219 (matrix)
  //------------------------------------------
- void max72SendDATA(uint8_t address, uint8_t value, uint8_t v2) {
+ void max72SendDATA(uint8_t address, uint8_t value)
+ {
-   uint8_t i;
    digitalWrite(SS_PIN, LOW);
    SPI.transfer(address);      // Send address.
    SPI.transfer(value);        // Send the value.
-   SPI.transfer(address);      // Send address.
-   SPI.transfer(v2);           // Send the value.
    digitalWrite(SS_PIN, HIGH); // Finish transfer.
  }
  //------------------------------------------
- // Call this from setup()
+ // Initialize the controller. Call this from setup()
  //------------------------------------------
  void max72Init()