1 files changed, 63 insertions, 5 deletions
diff --git a/shmotbox.ino b/shmotbox.ino
index 2b5bb44..440d347 100644
--- a/shmotbox.ino
+++ b/shmotbox.ino
@@ -1,22 +1,80 @@
 #include <Control_Surface.h>
+#include <DistanceSensor.h>
 
+/**
+ * Send out 10-bit poti as a 14-bit value, split to 2 CC messages.
+ * The higher order byte is sent on the controller's base address.
+ * The lower order byte is sent on the address + 0x20.
+ */
 class CCPotentiometer14 : public MIDIFilteredAnalog<ContinuousCCSender14<10>> {
-  public:
-    CCPotentiometer14(pin_t analogPin, MIDIAddress address)
-        : MIDIFilteredAnalog(analogPin, address, {}) {}
+public:
+  CCPotentiometer14(pin_t analogPin, MIDIAddress address)
+      : MIDIFilteredAnalog(analogPin, address, {}) {}
 };
 
-USBMIDI_Interface midi;
-CCPotentiometer14 pot {A0, MIDI_CC::General_Purpose_Controller_1};
+static USBMIDI_Interface midi;
+
+/*
+ * In the constructors, there is always first the pin(s) and then the
+ * MIDI address - controller Id with optional channel.
+ *
+ * NOTE: A6-A11 are available on physical D4, D6, D8-10, D12.
+ */
+static CCPotentiometer14 pot0 {A0,      0x00};
+static CCPotentiometer14 pot1 {A1,      0x01};
+static CCPotentiometer14 pot2 {A2,      0x02};
+static CCPotentiometer14 pot3 {A3,      0x03};
+static CCPotentiometer14 pot4 {A4,      0x04};
+static CCPotentiometer14 pot5 {A5,      0x05};
+static CCPotentiometer14 pot6 {A6,      0x06};
+static CCPotentiometer14 pot7 {A7,      0x07};
+static CCPotentiometer14 pot8 {A8,      0x08};
+static CCPotentiometer14 pot9 {A9,      0x09};
+
+#if 0
+static CCPotentiometer14 pedal {A10,    0x0A};
+#endif
+
+static CCRotaryEncoder enc0   {{0, 1},  0x10};
+/*
+ * FIXME: This button does not physically work.
+ */
+static CCButton enc0_button   {2,       0x11};
+
+#if 0
+static CCRotaryEncoder enc1   {{3, 5},  0x12};
+static CCButton enc1_button   {7,       0x13};
+#endif
+
+static DistanceSensor dist0(11, 13);
+static const byte DIST0_ADDRESS = 0x1F;
+static const double DIST0_MAX = 40; /* cm */
 
 void
 setup()
 {
+  RelativeCCSender::setMode(relativeCCmode::TWOS_COMPLEMENT);
   Control_Surface.begin();
 }
 
 void
 loop()
 {
+#if 0
+  /*
+   * FIXME: Should probably be a proper class.
+   */
+  double dist_cm = dist0.getCM();
+  static unsigned short dist_last = 0;
+  unsigned short dist_short = min(dist_cm, DIST0_MAX)*0x3FFF/DIST0_MAX;
+  if (dist_short != dist_last) {
+    Serial.println(dist_cm);
+    Serial.println(dist_short);
+    midi.sendControlChange(DIST0_ADDRESS | 0x00, (dist_short >> 7) & 0x7F);
+    midi.sendControlChange(DIST0_ADDRESS | 0x20, (dist_short >> 0) & 0x7F);
+    dist_last = dist_short;
+  }
+#endif
+
   Control_Surface.loop();
 }