Create ble_hid_mouse.js

Bluetooth HID mouse

Author: derekarthur

modules/ble_hid_mouse.js

@@ -0,0 +1,70 @@
+/* Copyright (c) 2018 Derek Arthur, Durnaford Ltd. Derived from the works of Gordon Williams, Pur3 Ltd. See the file LICENSE for copying permission. */
+/* 
+Usage:
+  var mouse = require("ble_hid_mouse");
+  NRF.setServices(undefined, { hid : mouse.report });
+  mouse.send(0,0,mouse.BUTTONS.LEFT); // X movement, Y movement, buttons pressed
+*/
+
+exports.report = new Uint8Array([
+  0x05,   0x01,
+  0x09,   0x02,
+  0xA1,   0x01,
+  0x09,   0x01,
+
+  0xA1,   0x00,
+  0x05,   0x09,
+  0x19,   0x01,
+  0x29,   0x03,
+
+  0x15,   0x00,
+  0x25,   0x01,
+  0x95,   0x03,
+  0x75,   0x01,
+
+  0x81,   0x02,
+  0x95,   0x01,
+  0x75,   0x05,
+  0x81,   0x01,
+
+  0x05,   0x01,
+  0x09,   0x30,
+  0x09,   0x31,
+  0x09,   0x38,
+
+  0x15,   0x81,
+  0x25,   0x7F,
+  0x75,   0x08,
+  0x95,   0x03,
+
+  0x81,   0x06,
+  0xC0,   0x09,
+  0x3c,   0x05,
+  0xff,   0x09,
+
+  0x01,   0x15,
+  0x00,   0x25,
+  0x01,   0x75,
+  0x01,   0x95,
+
+  0x02,   0xb1,
+  0x22,   0x75,
+  0x06,   0x95,
+  0x01,   0xb1,
+
+  0x01,   0xc0 ]
+);
+
+exports.BUTTONS = {
+  NONE : 0,
+  LEFT : 1,
+  RIGHT : 2,
+  MIDDLE : 4
+};
+exports.send = function(x,y,b, callback) {
+  NRF.sendHIDReport([b,x,y,0,0,0,0,0], function() {
+    NRF.sendHIDReport([0,0,0,0,0,0,0,0], function() {
+      if (callback) callback();
+    });    
+  });
+};