feat: use matrix library

examples/air-quality-monitoring/sketch/air_quality_frames.h

@@ -5,50 +5,50 @@
  */
 
 const uint32_t good[] = {
-    0x904101f0,
-    0x5f420212,
-    0x41390a28,
-    0x10,
+    0x0f808209,
+    0x484042fa,
+    0x14509c82,
+    0x08000000,
 };
 
 const uint32_t moderate[] = {
-    0x904101f0,
-    0x51420212,
-    0x808209c8,
-    0xf,
+    0x0f808209,
+    0x4840428a,
+    0x13904101,
+    0xf0000000,
 };
 
 const uint32_t unhealthy_for_sensitive_groups[] = {
-    0x904101f0,
-    0x5f420212,
-    0x80820808,
-    0xf,
+    0x0f808209,
+    0x484042fa,
+    0x10104101,
+    0xf0000000,
 };
 
 const uint32_t unhealthy[] = {
-    0x904101f0,
-    0x4e420212,
-    0xc1010a28,
-    0x1f,
+    0x0f808209,
+    0x48404272,
+    0x14508083,
+    0xf8000000,
 };
 
 const uint32_t very_unhealthy[] = {
-    0x904101f0,
-    0x4042da12,
-    0x808209c8,
-    0xf,
+    0x0f808209,
+    0x485b4202,
+    0x13904101,
+    0xf0000000,
 };
 
 const uint32_t hazardous[] = {
-    0xd04101f0,
-    0x44428a16,
-    0x80540410,
-    0xa,
+    0x0f80820b,
+    0x68514222,
+    0x08202a01,
+    0x50000000,
 };
 
 const uint32_t unknown[] = {
-    0x400c0000,
-    0x4004002,
-    0x40,
-    0x1,
+    0x00003002,
+    0x40020020,
+    0x02000000,
+    0x80000000,
 };

examples/air-quality-monitoring/sketch/sketch.ino

@@ -2,39 +2,39 @@
 //
 // SPDX-License-Identifier: MPL-2.0
 
+#include <Arduino_LED_Matrix.h>
 #include <Arduino_RouterBridge.h>
 
 #include "air_quality_frames.h"
 
-// TODO: those will go into an header file.
-extern "C" void matrixWrite(const uint32_t* buf);
-extern "C" void matrixBegin();
+Arduino_LED_Matrix matrix;
 
 void setup() {
-    matrixBegin();
+  matrix.begin();
+  matrix.clear();
 
-    Bridge.begin();
+  Bridge.begin();
 }
 
 void loop() {
-    String airQuality;
-    bool ok = Bridge.call("get_air_quality").result(airQuality);
-    if (ok) {
-        if (airQuality == "Good") {
-            matrixWrite(good);
-        } else if (airQuality == "Moderate") {
-            matrixWrite(moderate);
-        } else if (airQuality == "Unhealthy for Sensitive Groups") {
-            matrixWrite(unhealthy_for_sensitive_groups);
-        } else if (airQuality == "Unhealthy") {
-            matrixWrite(unhealthy);
-        } else if (airQuality == "Very Unhealthy") {
-            matrixWrite(very_unhealthy);
-        } else if (airQuality == "Hazardous") {
-            matrixWrite(hazardous);
-        } else {
-            matrixWrite(unknown);
-        }
+  String airQuality;
+  bool ok = Bridge.call("get_air_quality").result(airQuality);
+  if (ok) {
+    if (airQuality == "Good") {
+      matrix.loadFrame(good);
+    } else if (airQuality == "Moderate") {
+      matrix.loadFrame(moderate);
+    } else if (airQuality == "Unhealthy for Sensitive Groups") {
+      matrix.loadFrame(unhealthy_for_sensitive_groups);
+    } else if (airQuality == "Unhealthy") {
+      matrix.loadFrame(unhealthy);
+    } else if (airQuality == "Very Unhealthy") {
+      matrix.loadFrame(very_unhealthy);
+    } else if (airQuality == "Hazardous") {
+      matrix.loadFrame(hazardous);
+    } else {
+      matrix.loadFrame(unknown);
     }
-    delay(1000);
+  }
+  delay(1000);
 }