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arduino-cli/libraries/MD_MAXPanel/examples/MD_MAXPanel_Bricks/sound.h

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+#pragma once
+
+// A class to encapsulate primitive sound effects
+class cSound
+{
+private:
+  const uint16_t EOD = 0; // End Of Data marker 
+  uint8_t _pinBeep;       // the pin to use for beeping
+
+  // Sound data - frequency followed by duration in pairs. 
+  // Data ends in End Of Data marker EOD.
+  const uint16_t soundSplash[1] PROGMEM = { EOD };
+  const uint16_t soundHit[3]    PROGMEM = { 1000, 50, EOD };
+  const uint16_t soundBounce[3] PROGMEM = { 500, 50, EOD };
+  const uint16_t soundPoint[3]  PROGMEM = { 150, 150, EOD };
+  const uint16_t soundStart[7]  PROGMEM = { 250, 100, 500, 100, 1000, 100, EOD };
+  const uint16_t soundOver[7]   PROGMEM = { 1000, 100, 500, 100, 250, 100, EOD };
+
+  void playSound(const uint16_t *table)
+    // Play sound table data. Data table must end in EOD marker.
+  {
+    uint8_t idx = 0;
+
+    //PRINTS("\nTone Data ");
+    while (table[idx] != EOD)
+    {
+      uint16_t t = table[idx++];
+      uint16_t d = table[idx++];
+
+      //PRINTXY("-", t, d);
+      tone(_pinBeep, t);
+      delay(d);
+    }
+    //PRINTS("-EOD");
+    noTone(_pinBeep); // be quiet now!
+  }
+
+public:
+  void begin(uint8_t pinBeep) { _pinBeep = pinBeep; }  
+  void splash(void) { playSound(soundSplash); }
+  void start(void)  { playSound(soundStart); }
+  void hit(void)    { playSound(soundHit); }
+  void bounce(void) { playSound(soundBounce); }
+  void point(void)  { playSound(soundPoint); }
+  void over(void)   { playSound(soundOver); }
+};
+