Discuter-avec-une-ESP32.md

@@ -94,10 +94,16 @@ void loop() {
     c[0] = (char) SerialBT.read();
     c[1] = '\0';
 
-    if(c[0] == '\r' || c[0] == '\n'){ // detect crlf (\r \n)
 
-      // check if the buffer is empty
-      if(buffer[0] == '\0') return;
+    if(// detect crlf (\r \n)
+        (
+          c[0] == '\r'
+        || // OR 
+          c[0] == '\n'
+        ) 
+      && // AND
+        buffer[0] != '\0' // check if buffer is not empty
+      ){
 
       Serial.println(buffer);
       exeCommande();
@@ -110,19 +116,16 @@ void loop() {
 
 void exeCommande()
 {
-  // led on
   if(strcmp(buffer,"led on") == 0){
     digitalWrite(LED, HIGH);
     return;
   }
   
-  // led off
   if(strcmp(buffer,"led off") == 0){
     digitalWrite(LED, LOW);
     return;
   }
 
-  //default
   SerialBT.println("Unknow command");
 }
 ```