From d03749ed92fd10fa690a7e79c6a5da857a826297 Mon Sep 17 00:00:00 2001 From: 7kasper <7kasper@users.noreply.github.com> Date: Sun, 26 Dec 2021 17:14:08 +0100 Subject: [PATCH] Initial release of presentor app. --- apps/presentor/app.js | 277 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 277 insertions(+) create mode 100644 apps/presentor/app.js diff --git a/apps/presentor/app.js b/apps/presentor/app.js new file mode 100644 index 000000000..d9b032bd0 --- /dev/null +++ b/apps/presentor/app.js @@ -0,0 +1,277 @@ +// Presentor by 7kasper +// Licensed under MIT. +// Version 2.1 + +const MouseReport = new Uint8Array([ + 0x05, 0x01, // USAGE_PAGE (Generic Desktop) + 0x09, 0x02, // USAGE (Mouse) + 0xa1, 0x01, // COLLECTION (Application) + 0x85, 0x01, // REPORT_ID (1) + 0x09, 0x01, // USAGE (Pointer) + 0xa1, 0x00, // COLLECTION (Physical) + 0x05, 0x09, // USAGE_PAGE (Button) + 0x19, 0x01, // USAGE_MINIMUM (Button 1) + 0x29, 0x05, // USAGE_MAXIMUM (Button 5) + 0x15, 0x00, // LOGICAL_MINIMUM (0) + 0x25, 0x01, // LOGICAL_MAXIMUM (1) + 0x95, 0x05, // REPORT_COUNT (5) + 0x75, 0x01, // REPORT_SIZE (1) + 0x81, 0x02, // INPUT (Data,Var,Abs) + 0x95, 0x01, // REPORT_COUNT (1) + 0x75, 0x03, // REPORT_SIZE (3) + 0x81, 0x03, // INPUT (Cnst,Var,Abs) + 0x05, 0x01, // USAGE_PAGE (Generic Desktop) + 0x09, 0x30, // USAGE (X) + 0x09, 0x31, // USAGE (Y) + 0x09, 0x38, // USAGE (Wheel) + 0x15, 0x81, // LOGICAL_MINIMUM (-127) + 0x25, 0x7f, // LOGICAL_MAXIMUM (127) + 0x75, 0x08, // REPORT_SIZE (8) + 0x95, 0x03, // REPORT_COUNT (3) + 0x81, 0x06, // INPUT (Data,Var,Rel) + 0x05, 0x0c, // USAGE_PAGE (Consumer Devices) + 0x0a, 0x38, 0x02, // USAGE (AC Pan) + 0x15, 0x81, // LOGICAL_MINIMUM (-127) + 0x25, 0x7f, // LOGICAL_MAXIMUM (127) + 0x75, 0x08, // REPORT_SIZE (8) + 0x95, 0x01, // REPORT_COUNT (1) + 0x81, 0x06, // INPUT (Data,Var,Rel) + 0xc0, // END_COLLECTION + 0xc0, // END_COLLECTION + 0x05, 0x01, // USAGE_PAGE (Generic Desktop) + 0x09, 0x06, // USAGE (Keyboard) + 0xa1, 0x01, // COLLECTION (Application) + 0x85, 0x02, // REPORT_ID (2) + 0x05, 0x07, // USAGE_PAGE (Keyboard) + 0x19, 0xe0, // USAGE_MINIMUM (Keyboard LeftControl) + 0x29, 0xe7, // USAGE_MAXIMUM (Keyboard Right GUI) + 0x15, 0x00, // LOGICAL_MINIMUM (0) + 0x25, 0x01, // LOGICAL_MAXIMUM (1) + 0x75, 0x01, // REPORT_SIZE (1) + 0x95, 0x08, // REPORT_COUNT (8) + 0x81, 0x02, // INPUT (Data,Var,Abs) + 0x75, 0x08, // REPORT_SIZE (8) + 0x95, 0x01, // REPORT_COUNT (1) + 0x81, 0x01, // INPUT (Cnst,Ary,Abs) + 0x19, 0x00, // USAGE_MINIMUM (Reserved (no event indicated)) + 0x29, 0x73, // USAGE_MAXIMUM (Keyboard F24) + 0x15, 0x00, // LOGICAL_MINIMUM (0) + 0x25, 0x73, // LOGICAL_MAXIMUM (115) + 0x95, 0x05, // REPORT_COUNT (5) + 0x75, 0x08, // REPORT_SIZE (8) + 0x81, 0x00, // INPUT (Data,Ary,Abs) + 0xc0 // END_COLLECTION +]); + +const MouseButton = { + NONE : 0, + LEFT : 1, + RIGHT : 2, + MIDDLE : 4, + BACK : 8, + FORWARD: 16 +}; + +const kb = require("ble_hid_keyboard"); + +function drawMain() { + g.clear(); + E.showMessage('Presentor'); +} + +let HIDenabled = true; +let lastx = 0; +let lasty = 0; +let timeoutId = -1; +let holding = false; +let timeoutHolding = -1; + +let homeRoll = 0; +let homePitch = 0; + +let trackPadMode = false; + +let mCal = 0; + +let clearToSend = true; +let mttl = 0; +let cttl = 0; + +NRF.setServices(undefined, { hid : MouseReport }); +NRF.on('HID', function() { + HIDenabled = true; +}); + +function moveMouse(x,y,b,wheel,hwheel,callback) { + if (!HIDenabled) return; + if (!b) b = 0; + if (!wheel) wheel = 0; + if (!hwheel) hwheel = 0; + NRF.sendHIDReport([1,b,x,y,wheel,hwheel,0,0], function() { + if (callback) callback(); + }); +} + +function getSign(x) { + return ((x > 0) - (x < 0)) || +x; +} + +function scroll(wheel,hwheel,callback) { + moveMouse(0,0,0,wheel,hwheel,callback); +} + +// Single click a certain button (immidiatly release). +function clickMouse(b, callback) { + if (!HIDenabled) return; + NRF.sendHIDReport([1,b,0,0,0,0,0,0], function() { + NRF.sendHIDReport([1,0,0,0,0,0,0,0], function() { + if (callback) callback(); + }); + }); +} + +function pressKey(keyCode, modifiers, callback) { + if (!HIDenabled) return; + if (!modifiers) modifiers = 0; + NRF.sendHIDReport([2, modifiers,0,keyCode,0,0,0,0], function() { + NRF.sendHIDReport([2,0,0,0,0,0,0,0], function() { + if (callback) callback(); + }); + }); +} + +function handleAcc(acc) { + let rRoll = acc.y * -50; + let rPitch = acc.x * -100; + if (mCal > 10) { + //console.log("x: " + (rRoll - homeRoll) + " y:" + (rPitch - homePitch)); + moveMouse(acc.y * -50 - homeRoll, acc.x * -100 - homePitch); + } else { + //console.log("homeroll: " +homeRoll +"homepitch: " + homePitch); + homeRoll = rRoll * 0.7 + homeRoll * 0.3; + homePitch = rPitch * 0.7 + homePitch * 0.3; + mCal = mCal + 1; + } +} +Bangle.on('lock', function(on) { + if (on && holding) { + Bangle.setLocked(false); + Bangle.setLCDPower(1); + } +}); + +function startHolding() { + pressKey(kb.KEY.F10); + holding = true; + Bangle.buzz(); + E.showMessage('Holding'); + Bangle.on('accel', handleAcc); + Bangle.setLCDPower(1); +} +function stopHolding() { + clearTimeout(timeoutId); + if (holding) { + pressKey(kb.KEY.F10); + homePitch = 0; + homeRoll = 0; + holding = false; + mCal = 0; + Bangle.removeListener('accel', handleAcc); + Bangle.buzz(); + drawMain(); + } else { + timeoutId = setTimeout(drawMain, 1000); + } + clearTimeout(timeoutHolding); + timeoutHolding = -1; +} + +Bangle.on('drag', function(e) { + if (cttl == 0) { cttl = getTime(); } + if (trackPadMode) { + if (lastx + lasty == 0) { + lastx = e.x; + lasty = e.y; + mttl = getTime(); + } + if (clearToSend) { + clearToSend = false; + let difX = e.x - lastx, difY = e.y - lasty; + let dT = getTime() - mttl; + let vX = difX / dT, vY = difY / dT; + //let qX = getSign(difX) * Math.pow(Math.abs(difX), 1.2); + //let qY = getSign(difY) * Math.pow(Math.abs(difY), 1.2); + let qX = difX + 0.02 * vX, qY = difY + 0.02 * vY; + moveMouse(qX, qY, 0, 0, 0, function() { + setTimeout(function() {clearToSend = true;}, 50); + }); + lastx = e.x; + lasty = e.y; + mttl = getTime(); + console.log("Dx: " + (qX) + " Dy: " + (qY)); + } + if (!e.b) { + // short press + if (getTime() - cttl < 0.2) { + clickMouse(MouseButton.LEFT); + console.log("click left"); + } + // longer press in center + else if (getTime() - cttl < 0.6 && e.x > g.getWidth()/4 && e.x < 3 * g.getWidth()/4 && e.y > g.getHeight() / 4 && e.y < 3 * g.getHeight() / 4) { + clickMouse(MouseButton.RIGHT); + console.log("click right"); + } + cttl = 0; + lastx = 0; + lasty = 0; + } + } else { + if(!e.b){ + Bangle.buzz(100); + if(lasty > 40){ + E.showMessage('down'); + scroll(0,1); + } else if(lasty < -40){ + E.showMessage(kb.KEY.A); + pressKey(kb.KEY.A); + } else if(lastx > 40){ + E.showMessage('right'); + //kb.tap(kb.KEY.RIGHT, 0); + scroll(-1); + } else if(lastx < -40){ + E.showMessage('left'); + //kb.tap(kb.KEY.LEFT, 0); + scroll(1); + } else if(lastx==0 && lasty==0 && holding == false){ + E.showMessage('press'); + clickMouse(MouseButton.LEFT); + } + stopHolding(); + lastx = 0; + lasty = 0; + } else{ + lastx = lastx + e.dx; + lasty = lasty + e.dy; + if (timeoutHolding == -1) { + timeoutHolding = setTimeout(startHolding, 500); + } + } + } +}); + + +function onBtn() { + if (trackPadMode) { + trackPadMode = false; + stopHolding(); + drawMain(); + } else { + clearToSend = true; + trackPadMode = true; + E.showMessage('Mouse'); + } + Bangle.buzz(); +} +setWatch(onBtn, (process.env.HWVERSION==2) ? BTN1 : BTN2, {repeat: true}); + +drawMain();