Merge pull request #28 from Trasselfrisyr/wlpower

Menu option to set midibeam power level

NuEVI/NuEVI.ino

@@ -90,6 +90,8 @@ uint16_t gateOpenEnable = 0;
 
 uint16_t specialKeyEnable = 0;
 
+uint16_t wlPower = 0;
+
 int touch_Thr = 1300;
 
 byte ccList[11] = {0,1,2,7,11,1,2,7,11,74,20};  // OFF, Modulation, Breath, Volume, Expression (then same sent in hires), CC74 (cutoff/brightness), CC20 (UNO Cutoff)

NuEVI/globals.h

@@ -73,6 +73,8 @@ extern byte currentRotation;
 extern uint16_t rotations[4];
 extern uint16_t parallel; // semitones
 
+extern uint16_t wlPower;
+
 extern int touch_Thr;
 
 extern unsigned long cursorBlinkTime;          // the last time the cursor was toggled

NuEVI/menu.cpp

@@ -501,11 +501,22 @@ const MenuEntrySub specialKeyMenu = {
   , nullptr
 };
 
+
+const MenuEntrySub wlPowerMenu = {
+  MenuType::ESub, "WL POWER", "WL POWER", &wlPower, 0, 3, MenuEntryFlags::ENone,
+  [](SubMenuRef __unused, char* out, const char** __unused unit) {
+    numToString(-6*wlPower, out, true);
+  },
+  [](SubMenuRef __unused) { sendWLPower(wlPower); }
+  , nullptr
+};
+
 const MenuEntry* extrasMenuEntries[] = {
   (MenuEntry*)&legacyPBMenu,
   (MenuEntry*)&legacyBRMenu,
   (MenuEntry*)&gateOpenMenu,
   (MenuEntry*)&specialKeyMenu,
+  (MenuEntry*)&wlPowerMenu,
 };
 
 const MenuPage extrasMenuPage = {

NuEVI/midi.cpp

@@ -140,3 +140,27 @@ void dinMIDIsendAfterTouch(uint8_t value, uint8_t ch) {
 void dinMIDIsendProgramChange(uint8_t value, uint8_t ch) {
     midiSend2B((0xC0 | ch), value);
 }
+
+void dinMIDIsendSysex(const uint8_t data[], const uint8_t length) {
+  MIDI_SERIAL.write(0xF0); //Sysex command
+  for(int i=0; i<length; ++i) {
+    MIDI_SERIAL.write(data[i]);
+  }
+  MIDI_SERIAL.write(0xF7); //Sysex end
+}
+
+
+void sendWLPower(const uint8_t level) {
+  uint8_t buf[6] = {
+    0x00, 0x21, 0x11,  //Manufacturer id
+    0x02,             //TX02
+    0x02,             //Set power level
+    0x00              //Power level value (0-3)
+  };
+
+  if(level>3) return; //Don't send invalid values
+
+  buf[5] = level;
+  dinMIDIsendSysex(buf, 6);
+
+}

NuEVI/midi.h

@@ -28,5 +28,10 @@ void dinMIDIsendNoteOff(uint8_t note, uint8_t vel, uint8_t ch);
 void dinMIDIsendAfterTouch(uint8_t value, uint8_t ch);
 void dinMIDIsendProgramChange(uint8_t value, uint8_t ch);
 void dinMIDIsendPitchBend(uint16_t pb, uint8_t ch);
+void dinMIDIsendSysex(const uint8_t data[], const uint8_t length);
+
+
+
+void sendWLPower(const uint8_t level);
 
 #endif