RC car

src/2026-06-19_rc-car/2026-06-19_rc-car.ino

@@ -0,0 +1,97 @@
+/*
+Simple RC car.
+*/
+#include <DIYables_IRcontroller.h> // DIYables_IRcontroller library
+
+#define IR_RECEIVER_PIN D1 // The ESP8266 pin D1 connected to IR controller
+#define LED D0
+
+DIYables_IRcontroller_17 irController(IR_RECEIVER_PIN, 200); // debounce time is 200ms
+
+void setup() {
+  Serial.begin(115200);
+  Serial.setDebugOutput(true);
+
+  pinMode(LED, OUTPUT);    // LED pin as output.
+  pinMode(D2, OUTPUT);  			/* PWM pin for Speed Control */
+  pinMode(D5, OUTPUT);  			//M1
+  pinMode(D6, OUTPUT);  			//M1
+  pinMode(D7, OUTPUT);  			//M2
+  pinMode(D8, OUTPUT);  			//M2
+  irController.begin();
+
+  Serial.println("SETUP OK");
+
+  digitalWrite(LED, HIGH);
+  delay(200);
+  digitalWrite(LED, LOW);
+  delay(200);
+  digitalWrite(LED, HIGH);
+  delay(200);
+  digitalWrite(LED, LOW);
+  delay(200);
+  digitalWrite(LED, HIGH);
+  delay(200);
+  digitalWrite(LED, LOW);
+  delay(200);
+  digitalWrite(LED, HIGH);
+}
+
+void loop() {
+
+  Key17 key = irController.getKey();
+
+  if (key != Key17::NONE) {
+    switch (key) {
+      case Key17::KEY_UP:
+            Serial.println("BTN: UP");
+            digitalWrite(D5,HIGH);
+            digitalWrite(D6,LOW);
+            digitalWrite(D7,HIGH);
+            digitalWrite(D8,LOW);
+            analogWrite(D2,255);
+            break;
+      case Key17::KEY_LEFT:
+            Serial.println("BTN: LEFT");
+            digitalWrite(D5,LOW);
+            digitalWrite(D6,HIGH);
+            digitalWrite(D7,HIGH);
+            digitalWrite(D8,LOW);
+            analogWrite(D2,1024);
+            break;
+      case Key17::KEY_RIGHT:
+            Serial.println("BTN: RIGHT");
+            digitalWrite(D5,HIGH);
+            digitalWrite(D6,LOW);
+            digitalWrite(D7,LOW);
+            digitalWrite(D8,HIGH);
+            analogWrite(D2,1024);
+            break;
+      case Key17::KEY_DOWN:
+            Serial.println("BTN: DOWN");
+            digitalWrite(D5,LOW);
+            digitalWrite(D6,HIGH);
+            digitalWrite(D7,LOW);
+            digitalWrite(D8,HIGH);
+            analogWrite(D2,255);
+            break;
+      case Key17::KEY_OK:
+            Serial.println("BTN: OK");
+            digitalWrite(D5,LOW);
+            digitalWrite(D6,LOW);
+            digitalWrite(D7,LOW);
+            digitalWrite(D8,LOW);
+            analogWrite(D2,0);
+            break;
+
+      default:
+            Serial.println("BTN: default");
+            //analogWrite(D1,0);
+            break;
+    }
+  }  else {
+      analogWrite(D2,0);
+  }
+  delay(100);
+
+}