Attiny402

attiny402/telephone/telephone.ino

@@ -0,0 +1,106 @@
+#include <DFMiniMp3.h>
+
+/*
+ * CopyLeft 2022-2023 Pascal Engélibert
+ * 
+ * This program is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, version 3 of the License.  
+This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more details.  
+You should have received a copy of the GNU Affero General Public License along with this program. If not, see https://www.gnu.org/licenses/.
+ */
+
+// Telephone Jukebox
+
+#define PIN_STOP PIN_PA1
+#define PIN_TX PIN_PA6
+#define PIN_RX PIN_PA7
+
+#define PULSE_DELAY 100
+
+unsigned long pulses_end = 0;
+unsigned int pulses = 0;
+bool pulse = false;
+bool playing = false;
+
+class Mp3Notify; 
+typedef DFMiniMp3<HardwareSerial, Mp3Notify> DfMp3; 
+DfMp3 dfmp3(Serial);
+
+class Mp3Notify {
+public:
+  static void PrintlnSourceAction(DfMp3_PlaySources source, const char* action)
+  {
+  }
+  static void OnError([[maybe_unused]] DfMp3& mp3, uint16_t errorCode)
+  {
+  }
+  static void OnPlayFinished([[maybe_unused]] DfMp3& mp3, [[maybe_unused]] DfMp3_PlaySources source, uint16_t track) {
+    playing = false;
+  }
+  static void OnPlaySourceOnline([[maybe_unused]] DfMp3& mp3, DfMp3_PlaySources source) {}
+  static void OnPlaySourceInserted([[maybe_unused]] DfMp3& mp3, DfMp3_PlaySources source) {}
+  static void OnPlaySourceRemoved([[maybe_unused]] DfMp3& mp3, DfMp3_PlaySources source) {}
+};
+
+void wait_ms(uint16_t msWait) {
+  uint32_t start = millis();
+  
+  while((millis() - start) < msWait) {
+    // if you have loops with delays, its important to 
+    // call dfmp3.loop() periodically so it allows for notifications 
+    // to be handled without interrupts
+    dfmp3.loop(); 
+    delay(1);
+  }
+}
+
+void setup() {
+  pinMode(PIN_STOP, INPUT_PULLUP);
+
+  //Serial.begin(9600, SERIAL_8N1);
+  dfmp3.begin();
+  dfmp3.setVolume(24);
+  //dfmp3.setPlaybackSource(DfMp3_PlaySource_Sd);
+
+  wait_ms(500);
+  dfmp3.playMp3FolderTrack(0);
+  wait_ms(1000);
+}
+
+void loop() {
+  // If phone is hang up
+  if(digitalRead(PIN_STOP)) {
+    // Stop tone and music
+    if(playing) {
+      dfmp3.stop();
+      //dfmp3.sleep();
+      playing = false;
+    }
+
+    if(!pulse) {
+      pulse = true;
+      pulses ++;
+      pulses_end = millis() + PULSE_DELAY;
+    }
+    else if(millis() > pulses_end) {
+      pulses = 0;
+    }
+  } else {
+    if(!playing) {
+      // Start tone
+      //dfmp3.awake();
+      //dfmp3.loopGlobalTrack(99);
+      dfmp3.playMp3FolderTrack(99);
+      playing = true;
+    }
+
+    if(pulse) {
+      pulse = false;
+      pulses_end = millis() + PULSE_DELAY;
+    } else if(pulses && millis() > pulses_end) {
+      dfmp3.playMp3FolderTrack(pulses % 10);
+      pulses = 0;
+    }
+  }
+  
+  wait_ms(10);
+}