126 lines
4.1 KiB
AutoHotkey
126 lines
4.1 KiB
AutoHotkey
/*
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PARSE - LAST MIDI MESSAGE RECEIVED -
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Midi monitor.
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*/
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;*************************************************
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;* MIDI INPUT PARSE FUNCTION
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;*
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;*************************************************
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; !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! no edit below here ....
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MidiMsgDetect(hInput, midiMsg, wMsg) ; Midi input section in "under the hood" calls this function each time a midi message is received. Then the midi message is broken up into parts for manipulation. See http://www.midi.org/techspecs/midimessages.php (decimal values).
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{
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global statusbyte, chan, note, cc, byte1, byte2, pitchb, stb
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statusbyte := midiMsg & 0xFF ; EXTRACT THE STATUS BYTE (WHAT KIND OF MIDI MESSAGE IS IT?)
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chan := (statusbyte & 0x0f) + 1 ; WHAT MIDI CHANNEL IS THE MESSAGE ON?
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byte1 := (midiMsg >> 8) & 0xFF ; THIS IS DATA1 VALUE = NOTE NUMBER OR CC NUMBER
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byte2 := (midiMsg >> 16) & 0xFF ; DATA2 VALUE IS NOTE VELEOCITY OR CC VALUE
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pitchb := (byte2 << 7) | byte1 ;(midiMsg >> 8) & 0x7F7F masking to extract the pbs
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if statusbyte between 176 and 191 ; test for cc
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stb := "CC" ; if so then set stp to cc
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if statusbyte between 144 and 159
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stb := "NoteOn"
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if statusbyte between 128 and 143
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stb := "NoteOff"
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if statusbyte between 224 and 239
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stb := "PitchB"
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gosub, ShowMidiInMessage ; show updated midi input message on midi monitor gui.
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gosub, MidiRules ; run the label in file MidiRules.ahk Edit that file.
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}
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; end of MidiMsgDetect funciton
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Return
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;*************************************************
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;* SHOW MIDI INPUT ON GUI MONITOR
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;*************************************************
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ShowMidiInMessage: ; update the midimonitor gui
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if (statusbyte == 248) ; Ignore Timing Clock messages
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return
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Gui,14:default
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Gui,14:ListView, In1 ; see the first listview midi in monitor
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LV_Add("",stb,statusbyte,chan,byte1,byte2)
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LV_ModifyCol(1,"center")
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LV_ModifyCol(2,"center")
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LV_ModifyCol(3,"center")
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LV_ModifyCol(4,"center")
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LV_ModifyCol(5,"center")
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If (LV_GetCount() > 10)
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{
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LV_Delete(1)
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}
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return
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;*************************************************
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;* SHOW MIDI OUTPUT ON GUI MONITOR
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;*************************************************
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ShowMidiOutMessage: ; update the midimonitor gui
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if (statusbyte == 248) ; Ignore Timing Clock messages
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return
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Gui,14:default
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Gui,14:ListView, Out1 ; see the second listview midi out monitor
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LV_Add("",stb,statusbyte,chan,byte1,byte2)
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LV_ModifyCol(1,"center")
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LV_ModifyCol(2,"center")
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LV_ModifyCol(3,"center")
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LV_ModifyCol(4,"center")
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LV_ModifyCol(5,"center")
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If (LV_GetCount() > 10)
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{
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LV_Delete(1)
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}
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return
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;*************************************************
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;* MIDI MONITOR GUI CODE
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;*************************************************
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midiMon: ; midi monitor gui with listviews
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gui,14:destroy
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gui,14:default
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gui,14:add,text, x80 y5, Midi Input ; %TheChoice%
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Gui,14:Add, DropDownList, x40 y20 w140 Choose%TheChoice% vMidiInPort gOnMidiMonInputChange altsubmit, %MiList% ; (
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Gui,14:Add, ListView, x5 r11 w220 Backgroundblack caqua Count10 vIn1, EventType|StatB|Ch|Byte1|Byte2|
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gui,14:Add, ListView, x+5 r11 w220 Backgroundblack cyellow Count10 vOut1, Event|Value|
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LV_ModifyCol(1, 105)
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LV_ModifyCol(2, 110)
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gui,14:Show, autosize xcenter y5, MidiMonitor
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Return
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OnMidiMonInputChange:
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Gui, Submit, NoHide
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If %MidiInPort%
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MidiInDevice := MidiInPort - 1
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WriteIni()
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Reload
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Return
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; MIDI Rules dispatcher
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MidiRules:
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if (statusbyte >= 128 and statusbyte <= 159) { ; Note off/on
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isNoteOn := (statusbyte >= 144 and byte2 > 0)
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ProcessNote(0, chan, byte1, byte2, isNoteOn)
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} else if (statusbyte >= 176 and statusbyte <= 191) { ; CC
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ProcessCC(0, chan, byte1, byte2)
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} else if (statusbyte >= 192 and statusbyte <= 208) { ; PC
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ProcessPC(0, chan, byte1, byte2)
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} else if (statusbyte >= 224 and statusbyte <= 239) { ; Pitch bend
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ProcessPitchBend(0, chan, pitchb)
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}
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; Maybe TODO: Key aftertouch, channel aftertouch,
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Return
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