Differences

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--- composants:mp3-tf-16p [2019/08/11 00:08] – mh
+++ composants:mp3-tf-16p [2019/08/11 00:08] – [Demo] mh
@@ Line 20: / Line 20: @@
 <code c>
+#include "Arduino.h"
+#include "SoftwareSerial.h"
+#include "DFRobotDFPlayerMini.h"
+SoftwareSerial mySoftwareSerial(10, 11); // RX, TX
+DFRobotDFPlayerMini myDFPlayer;
+void printDetail(uint8_t type, int value);
+void setup()
+{
+  mySoftwareSerial.begin(9600);
+  Serial.begin(115200);
+  Serial.println();
+  Serial.println(F("DFRobot DFPlayer Mini Demo"));
+  Serial.println(F("Initializing DFPlayer ... (May take 3~5 seconds)"));
+  if (!myDFPlayer.begin(mySoftwareSerial)) {  //Use softwareSerial to communicate with mp3.
+    Serial.println(F("Unable to begin:"));
+    Serial.println(F("1.Please recheck the connection!"));
+    Serial.println(F("2.Please insert the SD card!"));
+    while(true);
+  }
+  Serial.println(F("DFPlayer Mini online."));
+  myDFPlayer.volume(15);  //Set volume value. From 0 to 30
+  myDFPlayer.play(1);  //Play the first mp3
+}
+void loop()
+{
+  static unsigned long timer = millis();
+  if (millis() - timer > 3000) {
+    timer = millis();
+    //myDFPlayer.next();  //Play next mp3 every 3 second.
+  }
+  if (myDFPlayer.available()) {
+    printDetail(myDFPlayer.readType(), myDFPlayer.read()); //Print the detail message from DFPlayer to handle different errors and states.
+  }
+}
+void printDetail(uint8_t type, int value){
+  switch (type) {
+    case TimeOut:
+      Serial.println(F("Time Out!"));
+      break;
+    case WrongStack:
+      Serial.println(F("Stack Wrong!"));
+      break;
+    case DFPlayerCardInserted:
+      Serial.println(F("Card Inserted!"));
+      break;
+    case DFPlayerCardRemoved:
+      Serial.println(F("Card Removed!"));
+      break;
+    case DFPlayerCardOnline:
+      Serial.println(F("Card Online!"));
+      break;
+    case DFPlayerPlayFinished:
+      Serial.print(F("Number:"));
+      Serial.print(value);
+      Serial.println(F(" Play Finished!"));
+      break;
+    case DFPlayerError:
+      Serial.print(F("DFPlayerError:"));
+      switch (value) {
+        case Busy:
+          Serial.println(F("Card not found"));
+          break;
+        case Sleeping:
+          Serial.println(F("Sleeping"));
+          break;
+        case SerialWrongStack:
+          Serial.println(F("Get Wrong Stack"));
+          break;
+        case CheckSumNotMatch:
+          Serial.println(F("Check Sum Not Match"));
+          break;
+        case FileIndexOut:
+          Serial.println(F("File Index Out of Bound"));
+          break;
+        case FileMismatch:
+          Serial.println(F("Cannot Find File"));
+          break;
+        case Advertise:
+          Serial.println(F("In Advertise"));
+          break;
+        default:
+          break;
+      }
+      break;
+    default:
+      break;
+  }
+}
 </code>