incyclist-ant-plus
Version:
Incyclist library for ANT+ - originally forked from longhorn/ant-plus
202 lines (201 loc) • 8.85 kB
JavaScript
"use strict";
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o[k2] = m[k];
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Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || (function () {
var ownKeys = function(o) {
ownKeys = Object.getOwnPropertyNames || function (o) {
var ar = [];
for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k;
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if (mod && mod.__esModule) return mod;
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if (mod != null) for (var k = ownKeys(mod), i = 0; i < k.length; i++) if (k[i] !== "default") __createBinding(result, mod, k[i]);
__setModuleDefault(result, mod);
return result;
};
})();
Object.defineProperty(exports, "__esModule", { value: true });
exports.HeartRateSensorState = void 0;
const consts_1 = require("../consts");
const messages_1 = require("../messages");
const base_sensor_1 = __importStar(require("./base-sensor"));
class HeartRateSensorState extends base_sensor_1.SensorState {
}
exports.HeartRateSensorState = HeartRateSensorState;
const DEVICE_TYPE = 120;
const PROFILE = 'HR';
const PERIOD = 8070;
class HeartRateSensor extends base_sensor_1.default {
constructor() {
super(...arguments);
this.states = {};
this.pages = {};
}
getDeviceType() {
return DEVICE_TYPE;
}
getProfile() {
return PROFILE;
}
getDeviceID() {
return this.deviceID;
}
getChannelConfiguration() {
return { type: 'receive', transmissionType: 0, timeout: consts_1.Constants.TIMEOUT_NEVER, period: PERIOD, frequency: 57 };
}
onEvent(data) {
return;
}
onMessage(data) {
const channel = this.getChannel();
if (!channel)
return;
const channelNo = channel.getChannelNo();
if (data.readUInt8(messages_1.Messages.BUFFER_INDEX_CHANNEL_NUM) !== channelNo) {
return;
}
const deviceID = data.readUInt16LE(messages_1.Messages.BUFFER_INDEX_EXT_MSG_BEGIN + 1);
const deviceType = data.readUInt8(messages_1.Messages.BUFFER_INDEX_EXT_MSG_BEGIN + 3);
if (deviceType !== this.getDeviceType()) {
return;
}
if (!this.states[deviceID]) {
this.states[deviceID] = new HeartRateSensorState(deviceID);
this.states[deviceID].Channel = channelNo;
}
if (!this.pages[deviceID]) {
this.pages[deviceID] = { oldPage: -1, pageState: PageState.INIT_PAGE };
}
if (data.readUInt8(messages_1.Messages.BUFFER_INDEX_EXT_MSG_BEGIN) & 0x40) {
if (data.readUInt8(messages_1.Messages.BUFFER_INDEX_EXT_MSG_BEGIN + 5) === 0x20) {
this.states[deviceID].Rssi = data.readInt8(messages_1.Messages.BUFFER_INDEX_EXT_MSG_BEGIN + 6);
this.states[deviceID].Threshold = data.readInt8(messages_1.Messages.BUFFER_INDEX_EXT_MSG_BEGIN + 7);
}
}
switch (data.readUInt8(messages_1.Messages.BUFFER_INDEX_MSG_TYPE)) {
case consts_1.Constants.MESSAGE_CHANNEL_BROADCAST_DATA:
case consts_1.Constants.MESSAGE_CHANNEL_ACKNOWLEDGED_DATA:
case consts_1.Constants.MESSAGE_CHANNEL_BURST_DATA:
updateState(this.states[deviceID], this.pages[deviceID], data);
if (this.deviceID === 0 || this.deviceID === deviceID) {
channel.onDeviceData(this.getProfile(), deviceID, this.states[deviceID]);
}
break;
default:
break;
}
}
}
exports.default = HeartRateSensor;
const TOGGLE_MASK = 0x80;
var PageState;
(function (PageState) {
PageState[PageState["INIT_PAGE"] = 0] = "INIT_PAGE";
PageState[PageState["STD_PAGE"] = 1] = "STD_PAGE";
PageState[PageState["EXT_PAGE"] = 2] = "EXT_PAGE";
})(PageState || (PageState = {}));
function updateState(state, page, data) {
const pageNum = data.readUInt8(messages_1.Messages.BUFFER_INDEX_MSG_DATA);
if (page.pageState === PageState.INIT_PAGE) {
page.pageState = PageState.STD_PAGE;
}
else if ((pageNum !== page.oldPage) || (page.pageState === PageState.EXT_PAGE)) {
page.pageState = PageState.EXT_PAGE;
switch (pageNum & ~TOGGLE_MASK) {
case 1:
state.OperatingTime = data.readUInt8(messages_1.Messages.BUFFER_INDEX_MSG_DATA + 1);
state.OperatingTime |= data.readUInt8(messages_1.Messages.BUFFER_INDEX_MSG_DATA + 2) << 8;
state.OperatingTime |= data.readUInt8(messages_1.Messages.BUFFER_INDEX_MSG_DATA + 3) << 16;
state.OperatingTime *= 2;
break;
case 2:
state.ManId = data.readUInt8(messages_1.Messages.BUFFER_INDEX_MSG_DATA + 1);
state.SerialNumber = state.DeviceID;
state.SerialNumber |= data.readUInt16LE(messages_1.Messages.BUFFER_INDEX_MSG_DATA + 2) << 16;
state.SerialNumber >>>= 0;
break;
case 3:
state.HwVersion = data.readUInt8(messages_1.Messages.BUFFER_INDEX_MSG_DATA + 1);
state.SwVersion = data.readUInt8(messages_1.Messages.BUFFER_INDEX_MSG_DATA + 2);
state.ModelNum = data.readUInt8(messages_1.Messages.BUFFER_INDEX_MSG_DATA + 3);
break;
case 4:
state.PreviousBeat = data.readUInt16LE(messages_1.Messages.BUFFER_INDEX_MSG_DATA + 2);
break;
case 5:
state.IntervalAverage = data.readUInt8(messages_1.Messages.BUFFER_INDEX_MSG_DATA + 1);
state.IntervalMax = data.readUInt8(messages_1.Messages.BUFFER_INDEX_MSG_DATA + 2);
state.SessionAverage = data.readUInt8(messages_1.Messages.BUFFER_INDEX_MSG_DATA + 3);
break;
case 6:
state.SupportedFeatures = data.readUInt8(messages_1.Messages.BUFFER_INDEX_MSG_DATA + 2);
state.EnabledFeatures = data.readUInt8(messages_1.Messages.BUFFER_INDEX_MSG_DATA + 3);
break;
case 7: {
const batteryLevel = data.readUInt8(messages_1.Messages.BUFFER_INDEX_MSG_DATA + 1);
const batteryFrac = data.readUInt8(messages_1.Messages.BUFFER_INDEX_MSG_DATA + 2);
const batteryStatus = data.readUInt8(messages_1.Messages.BUFFER_INDEX_MSG_DATA + 3);
if (batteryLevel !== 0xFF) {
state.BatteryLevel = batteryLevel;
}
const coarseBatteryVoltage = batteryStatus & 0x0F;
if (coarseBatteryVoltage !== 0x0F) {
state.BatteryVoltage = coarseBatteryVoltage + (batteryFrac / 256);
}
const batteryFlags = (batteryStatus & 0x70) >>> 4;
switch (batteryFlags & 0x07) {
case 0:
state.BatteryStatus = `Reserved (0)`;
case 1:
state.BatteryStatus = 'New';
break;
case 2:
state.BatteryStatus = 'Good';
break;
case 3:
state.BatteryStatus = 'Ok';
break;
case 4:
state.BatteryStatus = 'Low';
break;
case 5:
state.BatteryStatus = 'Critical';
break;
case 6:
state.BatteryStatus = `Reserved (6)`;
default:
state.BatteryStatus = `Invalid`;
break;
}
break;
}
default:
break;
}
}
DecodeDefaultHRM(state, data.slice(messages_1.Messages.BUFFER_INDEX_MSG_DATA + 4));
page.oldPage = pageNum;
}
function DecodeDefaultHRM(state, pucPayload) {
state.BeatTime = pucPayload.readUInt16LE(0);
state.BeatCount = pucPayload.readUInt8(2);
state.ComputedHeartRate = pucPayload.readUInt8(3);
}