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July 29, 2024 19:21
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arg.js
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| // https://github.com/mixxxdj/mixxx/wiki/midi%20scripting | |
| // https://github.com/mixxxdj/mixxx/wiki/Components_JS#hotcuebutton | |
| // https://fael-downloads-prod.focusrite.com/customer/prod/s3fs-public/downloads/LPP3_prog_ref_guide_200415.pdf | |
| // https://github.com/antt0n/Launchpad-Core/blob/main/src/Drivers/LaunchpadProMK3.ts | |
| // https://github.com/weskoop/Launchpad-Pro-Mk3-for-Bitwig/blob/main/src/LaunchPad.ts | |
| // working title | |
| var arg = {} | |
| const sysexHeader = [0xF0, 0x00, 0x20, 0x29, 0x02, 0x0E] | |
| const sysexFooter = [0xF7] | |
| const sysexCustomLayout7 = [0x00, 0x03, 0x06, 0x00] | |
| const sysexCustomLayout8 = [0x00, 0x03, 0x07, 0x00] | |
| const sysexProgMode = [0x0E, 0x01] | |
| // helper function to add the appropriate hex before and after each sysex msg | |
| arg.wrapSysex = function(sysexCore) { | |
| sysexMsg = sysexHeader.concat(sysexCore, sysexFooter) | |
| return sysexMsg | |
| } | |
| // helper function to make sending sysex neater | |
| arg.sendSysex = function(message) { | |
| midi.sendSysexMsg(message, message.length) | |
| } | |
| // static array of Launchpad Pro MK3 custom/programmer mode pad CCs in decimal, from bottom row to top, each two row channel block switched | |
| const lpPadMatrix = [ 21, 22, 23, 24, 25, 26, 27, 28, | |
| 11, 12, 13, 14, 15, 16, 17, 18, | |
| 41, 42, 43, 44, 45, 46, 47, 48, | |
| 31, 32, 33, 34, 35, 36, 37, 38, | |
| 61, 62, 63, 64, 65, 66, 67, 68, | |
| 51, 52, 53, 54, 55, 56, 57, 58, | |
| 81, 82, 83, 84, 85, 86, 87, 88, | |
| 71, 72, 73, 74, 75, 76, 77, 78 ] | |
| arg.init = function() { | |
| console.log("################################################################################################") | |
| console.log("################################################################################################") | |
| console.log("################################################################################################") | |
| arg.sendSysex(arg.wrapSysex(sysexCustomLayout7)) | |
| // arg.sendSysex(arg.wrapSysex(sysexProgMode)) | |
| arg.deck = new components.ComponentContainer() | |
| for (let i = 1; i < 4; i++) { | |
| console.log("init : " + i) | |
| arg.deck[i] = new arg.Deck(i , i); | |
| arg.deck[i].setCurrentDeck("[Channel" + i + "]"); | |
| } | |
| // arg.clearLEDs() | |
| } | |
| arg.Deck = function(deckNumber, midiChannel) { | |
| console.log(" Creating deck: " + deckNumber) | |
| console.log(" with midichannel: " + midChannel) | |
| components.Deck.call(this, deckNumber) | |
| this.hotcueButtons = new components.ComponentContainer() | |
| // cc, 1 to 16 | |
| for (var i = 1; i <= 16; i++) { | |
| console.log("loop i: " + i) | |
| // translate indice to LED CC (in the right order) | |
| let hotcueAddrToMap = lpPadMatrix[ ((midiChannel - 1) * 16) + i - 1 ] | |
| console.log(" hotcue addr to map: " + hotcueAddrToMap) | |
| this.hotcueButtons[i] = new components.HotcueButton({ | |
| number: i, | |
| group: '[Channel' + midiChannel + ']', | |
| // 0x90 = solid on | |
| // midi: [0x90 + c - 1, n], | |
| midi: [0x90, hotcueAddrToMap], | |
| // colors automatically assigned by Components.JS framework | |
| // sendRGB: function (color_obj) { | |
| // example Message (hardcoded bytes are controller specific). | |
| // colors entries contain 8-bit values, but SysEx only supports 7-bit values | |
| // so were bitshifting by 1 to reduce the resolution. | |
| // var msg = [0x03, 0x03, LPpadsi, color_obj.red>>1,color_obj.green>>1,color_obj.blue>>1] | |
| // var msg = [0x03, z, color_obj.red>>1,color_obj.green>>1,color_obj.blue>>1] | |
| // print(arg.wrapSysex(msg)) | |
| // arg.sendSysex(arg.wrapSysex(msg)) | |
| // var msg = [0x90, LPpadsi, color_obj.red>>1,color_obj.green>>1,color_obj.blue>>1] | |
| // send message | |
| // midi.sendSysexMsg(msg, msg.length) | |
| // print(msg) | |
| // }, | |
| colors: { | |
| 0: 0x05, // red | |
| 1: 0x0D, // yellow | |
| 2: 0x7A, // green | |
| 3: 0x25, // celeste | |
| 4: 0x4F, // blue | |
| 5: 0x35, // purple/fuscia | |
| 6: 0x38, // pink | |
| 7: 0x02 // white | |
| }, | |
| off: 0x00 | |
| }) | |
| } | |
| } | |
| arg.Deck.prototype = new components.Deck() | |
| arg.shutdown = function() { | |
| // arg.sendSysex(arg.wrapSysex(sysexCustomLayout7)) | |
| } |
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