Add files via upload

Author: PersesTitan

bt_matrix/bt_matrix.ino

@@ -0,0 +1,49 @@
+#include "BluetoothSerial.h"
+#include <Adafruit_GFX.h>
+#include <Adafruit_IS31FL3731.h>
+BluetoothSerial SerialBT;
+Adafruit_IS31FL3731 matrix = Adafruit_IS31FL3731();
+int matrix_speed = 200;
+int matrix_br = 50;
+
+void setup() {
+  Serial.begin(115200);
+  SerialBT.begin("ESP32_17"); //이름 넣기
+  matrix.begin();
+  matrix.setTextColor(matrix_br);
+}
+
+void loop() {
+  char temp[10];
+  memset(temp, 0, sizeof(temp));
+  if (SerialBT.available()>0) {
+    char data = SerialBT.read();
+    Serial.write(data);
+    if (data == '1') {
+      SerialBT.readBytes(temp, 10);
+      Serial.write(temp);
+      for (int x = 0; x>= -30; x--) {
+        matrix.clear();
+        matrix.setCursor(x, 1);
+        matrix.print(temp);
+        delay(matrix_speed);
+      }
+      matrix.clear();
+    } 
+
+    if (data == '2') {
+      int speed = SerialBT.read();
+      matrix_speed = (200-(speed * 2));
+      Serial.println("speed");
+      Serial.println(matrix_speed);
+    }
+
+    if (data == '3') {
+      matrix_br = SerialBT.read();
+      matrix.setTextColor(matrix_br);
+      Serial.println("bright");
+      Serial.println(matrix_br);
+    }
+  }
+
+}