unoq: add led matrix library

Author: facchinm

libraries/Arduino_LED_Matrix/examples/Basic/Basic.ino

@@ -0,0 +1,115 @@
+#include "ArduinoGraphics.h"
+#include "Arduino_LED_Matrix.h"
+
+Arduino_LED_Matrix matrix;
+
+void setup() {
+  // put your setup code here, to run once:
+  matrix.begin();
+  matrix.textFont(Font_5x7);
+  matrix.textScrollSpeed(100);
+  matrix.clear();
+	Serial.begin(115200);
+}
+
+uint8_t shades[104] = {
+	0,	0,	0,	0,	0,	0,	0,	0,	0,	0,	0,	0,	0,	
+	1,	1,	1,	1,	1,	1,	1,	1,	1,	1,	1,	1,	1,
+	2,	2,	2,	2,	2,	2,	2,	2,	2,	2,	2,	2,	2,
+	3,	3,	3,	3,	3,	3,	3,	3,	3,	3,	3,	3,	3,
+	4,	4,	4,	4,	4,	4,	4,	4,	4,	4,	4,	4,	4,
+	5,	5,	5,	5,	5,	5,	5,	5,	5,	5,	5,	5,	5,
+	6,	6,	6,	6,	6,	6,	6,	6,	6,	6,	6,	6,	6,
+	7,	7,	7,	7,	7,	7,	7,	7,	7,	7,	7,	7,	7,
+};
+
+const uint32_t animation[][5] = {
+	{ 0x38022020,
+	  0x810408a0,
+	  0x2200e800,
+	  0x20000000,
+	  66 },
+	{ 0x1c011010,
+	  0x40820450,
+	  0x11007400,
+	  0x10000000,
+	  66 },
+	{ 0x0e008808,
+	  0x20410228,
+	  0x08803a00,
+	  0x08000000,
+	  66 },
+	{ 0x07004404,
+	  0x10208114,
+	  0x04401d00,
+	  0x04000000,
+	  66 },
+	{ 0x03802202,
+	  0x0810408a,
+	  0x02200e80,
+	  0x02000000,
+	  66 },
+	{ 0x01c01101,
+	  0x04082045,
+	  0x01100740,
+	  0x01000000,
+	  66 },
+	{ 0x00e00880,
+	  0x82041022,
+	  0x808803a0,
+	  0x00000000,
+	  66 },
+	{ 0x00700440,
+	  0x40020011,
+	  0x004401c0,
+	  0x00000000,
+	  66 },
+	{ 0x00380200,
+	  0x20010008,
+	  0x802000e0,
+	  0x00000000,
+	  66 },
+	{ 0x00180100,
+	  0x10008004,
+	  0x00100060,
+	  0x00000000,
+	  66 },
+	{ 0x00080080,
+	  0x08004002,
+	  0x00080020,
+	  0x00000000,
+	  66 },
+	{ 0x00000040,
+	  0x04002001,
+	  0x00040000,
+	  0x00000000,
+	  66 },
+	{ 0x00000000,
+	  0x02001000,
+	  0x80000000,
+	  0x00000000,
+	  66 },
+	{ 0x00000000,
+	  0x00000000,
+	  0x00000000,
+	  0x00000000,
+	  66 }
+};
+
+void loop() {
+  // Roll a string using ArduinoGraphics
+  matrix.beginText(0, 0, 127, 0, 0); // X, Y, then R, G, B
+  matrix.print("      arduino.cc/uno-q      ");
+  matrix.endText(SCROLL_LEFT);
+  delay(1000);
+	// Draw shades
+  matrix.setGrayscaleBits(3);
+  matrix.draw(shades);
+  delay(1000);
+	matrix.clear();
+	// Play an animation
+  matrix.loadSequence(animation);
+	for (int i = 0; i < 10; i++) {
+  	matrix.playSequence();
+	}
+}

libraries/Arduino_LED_Matrix/examples/Reflash_Bootanimation/Reflash_Bootanimation.ino

@@ -0,0 +1,63 @@
+#include "bootanimation.h"
+#include "ArduinoGraphics.h"
+#include "Arduino_LED_Matrix.h"
+#include <zephyr/storage/flash_map.h>
+
+Arduino_LED_Matrix matrix;
+
+bool ok = false;
+
+void setup() {
+
+    Serial.begin(115200);
+    matrix.begin();
+    matrix.textFont(Font_5x7);
+    matrix.setGrayscaleBits(8);
+
+    // Before flashing, show the animation
+    for (int i = 0; i < 2; i++) {
+		matrix.playVideo(bootanimation.buf_loop, bootanimation.len_loop);
+	}
+	matrix.playVideo((uint8_t*)(bootanimation.buf_loop + bootanimation.len_loop), bootanimation.len_end);
+
+    const struct flash_area *fa;
+	int rc;
+	rc = flash_area_open(FIXED_PARTITION_ID(bootanimation), &fa);
+	if (rc) {
+		return;
+	}
+
+	// flash the bootanimation header
+	rc = flash_area_erase(fa, 0, fa->fa_size);
+	if (rc) {
+		return;
+	}
+    int header_len = sizeof(bootanimation) - sizeof(char*);
+	rc = flash_area_write(fa, 0, &bootanimation, header_len);
+    if (rc) {
+        return;
+    }
+    rc = flash_area_write(fa, header_len, bootanimation.buf_loop, bootanimation.len_loop + bootanimation.len_end);
+    if (rc) {
+        return;
+    }
+    uint32_t flash_area[256];
+	flash_area_read(fa, 0, flash_area, 256);
+    Serial.println(flash_area[0], HEX);
+    Serial.println(flash_area[1], HEX);
+    Serial.println(flash_area[2], HEX);
+    Serial.println(flash_area[3], HEX);
+    Serial.println(flash_area[4], HEX);
+    Serial.println(flash_area[5], HEX);
+    ok = true;
+}
+
+void loop() {
+    matrix.beginText(0, 0, 127, 0, 0); // X, Y, then R, G, B
+    if (ok) {
+        matrix.print("OK :)");
+    } else {
+        matrix.print("KO :(");
+    }
+    matrix.endText();
+}