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--- en:iot:examples:matrix [2019/11/19 20:27] – heikopikner
+++ en:iot:examples:matrix [Unknown date] (current) – external edit (Unknown date) 127.0.0.1
@@ Line 1: / Line 1: @@
+====== LED Matrix example ======
+{{:en:iot:examples:matrixmodule.png?200|}}
+Needed libraries:
+<code>lib_deps = WEMOS Matrix Adafruit GFX@1.3, Adafruit GFX Library@1.7.2, adafruit/Adafruit BusIO@^1.6.0</code>
+For learning how to use the IoT Matrix you can try out the example and tasks.
+<code c>
+/* Switching boxes */
+// Librarys that the IoT Matrix uses
+#include <Arduino.h>
+#include <Adafruit_GFX.h>
+#include <WEMOS_Matrix_GFX.h>
+#include <SPI.h>
+#include <Adafruit_I2CDevice.h>
+MLED matrix(7); //set intensity=7 (maximum)
+void setup() {
+  Serial.begin(9600);
+  Serial.println("8x8 LED Matrix Test");
+}
+void loop() {
+  matrix.clear(); // Clear the matrix field
+  matrix.drawRect(0,0, 8,8, LED_ON); // Draws a empty square with positions y = 0, x = 0, y length = 8, x length = 8 and telling the leds to be on.
+  matrix.fillRect(2,2, 4,4, LED_ON); // Draws a filled square from positions y = 2, x = 2, y length = 4, x length = 4 and telling the leds to turn on
+  matrix.writeDisplay();  // Write the changes we just made to the display
+  delay(500); // Wait for half a second
+  matrix.drawRect(0,0,8,8, LED_OFF); // Turn the leds off
+  matrix.drawRect(1,1, 6,6, LED_ON);
+  matrix.fillRect(2,2,4,4, LED_OFF);
+  matrix.writeDisplay();
+  delay(500);
+}
+</code>
+{{:en:iot:examples:kastid1.png?200|}} {{:en:iot:examples:kastid2.png?200|}}
+Trips-traps-trull
+<code c>
+#include <Arduino.h>
+#include <Adafruit_GFX.h>
+#include <WEMOS_Matrix_GFX.h>
+#include <SPI.h>
+#include <Adafruit_I2CDevice.h>
+MLED matrix(7);
+void setup() {
+  Serial.begin(9600);
+  Serial.println("8x8 LED Matrix Test");
+}
+void loop() {
+  matrix.clear();
+  for (int i = 0; i <= 7; i++) {
+    matrix.drawRect(i,1, 1,2, LED_ON);
+    matrix.writeDisplay();
+    delay(100);
+  }
+  for (int i = 0; i < 8; i++) {
+    matrix.drawRect(i,5, 1,2, LED_ON);
+    matrix.writeDisplay();
+    delay(100);
+  }
+  for (int i = 0; i < 8; i++) {
+    matrix.drawRect(1,i, 2,1, LED_ON);
+    matrix.writeDisplay();
+    delay(50);
+  }
+  for (int i = 0; i < 8; i++) {
+    matrix.drawRect(5,i, 2,1, LED_ON);
+    matrix.writeDisplay();
+    delay(50);
+  }
+  delay(1000);
+}
+</code>
+{{:en:iot:examples:tripstraps.png?200|}}
+Ringiratast ekraani täitmine
+<code c>
+#include <Arduino.h>
+#include <Adafruit_GFX.h>
+#include <WEMOS_Matrix_GFX.h>
+#include <SPI.h>
+#include <Adafruit_I2CDevice.h>
+MLED matrix(7);
+void setup() {
+  Serial.begin(9600);
+  Serial.println("8x8 LED Matrix Test");
+}
+void drawRight(int a, int b, int c) {
+  for (int i = c; i <= a+c; i++) {
+    matrix.drawRect(i,b,1,1, LED_ON);
+    matrix.writeDisplay();
+    delay(100);
+  }
+}
+void drawDown(int a, int b) {
+  for (int i = b; i <= a; i++) {
+    matrix.drawRect(a,i,1,1, LED_ON);
+    matrix.writeDisplay();
+    delay(100);
+  }
+}
+void drawLeft(int a, int b) {
+  int e = 0;
+  for (int i = 0; i <= a; i++) {
+    e++;
+    matrix.drawRect(b-e,b,1,1, LED_ON);
+    matrix.writeDisplay();
+    delay(100);
+  }
+}
+void drawUp(int a, int b, int c) {
+  for (int i = 0; i <= a; i++) {
+    matrix.drawRect(c,b-i,1,1, LED_ON);
+    matrix.writeDisplay();
+    delay(100);
+  }
+}
+void loop() {
+  matrix.clear();
+  drawRight(7,0,0);
+  drawDown(7,1);
+  drawLeft(6,7);
+  drawUp(4,6,0);
+  drawRight(6,1,0);
+  drawDown(6,2);
+  drawLeft(4,6);
+  drawUp(2,5,1);
+  drawRight(3,2,1);
+  drawDown(5,2);
+  drawLeft(2,5);
+  drawUp(1,4,2);
+  drawRight(0,3,3);
+  drawDown(4,3);
+  drawLeft(0,4);
+  delay(400);
+}
+</code>
+{{:en:iot:examples:lab1.png?100|}} {{:en:iot:examples:lab2.png?100|}} {{:en:iot:examples:lab3.png?100|}} {{:en:iot:examples:lab4.png?100|}} {{:en:iot:examples:lab5.png?100|}}