Implement inc/dec volume with ears (defective)

toniebox-reverse-engineering · Jul 8, 2020 · bec39d4 · bec39d4
1 parent dd4b514
commit bec39d4
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Showing 3 changed files with 53 additions and 2 deletions.
diff --git a/BoxDAC.cpp b/BoxDAC.cpp
@@ -416,4 +416,45 @@ uint8_t BoxDAC::readByte(ADDR_P1_DAC_OUT source_register) {
 }
 uint8_t BoxDAC::readByte(ADDR_P3_MCLK source_register) {
     return readByte((uint8_t)source_register);
+}
+
+bool BoxDAC::increaseVolume() {
+    if (current_volume < VOL_MAX) {
+        current_volume += VOL_STEP;
+        setVolume(current_volume);
+        beepRaw(0x278A, 0x79BD, 0x000140); //16kHz
+        //beepMidi(78,50,true);
+        return true;
+    } else {
+        beepRaw(0x30F9, 0x763F, 0x000140); //16kHz
+        delay(50);
+        beepRaw(0x30F9, 0x763F, 0x000140); //16kHz
+        //beepMidi(84,50,true);
+        Log.info("Maximum volume %X reached.", current_volume);
+    }
+    return false;
+}
+bool BoxDAC::decreaseVolume() {
+    if (current_volume > VOL_MIN) {
+        current_volume -= VOL_STEP;
+        setVolume(current_volume);
+        beepRaw(0x18F5, 0x7D87, 0x000140); //16kHz
+        //beepMidi(70, 50, true);
+        return true;
+    } else {
+        beepRaw(0x0F0A, 0x7F1A, 0x000140); //16kHz
+        delay(50);
+        beepRaw(0x0F0A, 0x7F1A, 0x000140); //16kHz
+        //beepMidi(62, 50, true);
+        Log.info("Minimal volume %X reached.", current_volume);
+    }
+    return false;
+}
+
+void BoxDAC::setVolume(uint8_t volume) {
+    send(ADDR::PAGE_CONTROL, PAGE::SERIAL_IO);
+    send(ADDR_P0_SERIAL::DAC_VOL_L_CTRL, volume);
+    send(ADDR_P0_SERIAL::DAC_VOL_R_CTRL, volume);
+    Log.info("Set volume to %X", volume);
+    while ((readByte(ADDR_P0_SERIAL::DAC_FLAG_REG) & 0b00010001) != 0b00010001) { }
 }
diff --git a/BoxDAC.h b/BoxDAC.h
@@ -33,6 +33,16 @@ class BoxDAC : public EnhancedThread  {
         const int wavelength = (2*sampleRate / frequency); // half wavelength of square wave
         int16_t sample[2] { amplitude, amplitude }; // current sample value
         int count = 0;
+
+        const static uint8_t VOL_MIN = 0x0A;
+        const static uint8_t VOL_MAX = 0xB0;
+        uint8_t VOL_STEP = 0x06;
+        uint8_t current_volume = VOL_MIN;
+        bool increaseVolume();
+        bool decreaseVolume();
+
+        void setVolume(uint8_t volume);
+
 
     private:
         enum class PAGE {

diff --git a/BoxEvents.cpp b/BoxEvents.cpp
@@ -60,9 +60,9 @@ void BoxEvents::handleEarEvent(BoxButtonEars::EarButton earId, BoxButtonEars::Pr
     if (pressType == BoxButtonEars::PressedType::PRESS) {
         if (pressLength == BoxButtonEars::PressedTime::SHORT) {
             if (earId == BoxButtonEars::EarButton::BIG) {
-
+                Box.boxDAC.increaseVolume();
             } else if (earId == BoxButtonEars::EarButton::SMALL) {
-
+                Box.boxDAC.decreaseVolume();
             } else if (earId == BoxButtonEars::EarButton::BOTH) {
 
             }