"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
exports.ModeMap = exports.Mode = exports.TechnicMediumHubTiltSensor = void 0;
const device_1 = require("./device");
const Consts = __importStar(require("../consts"));
/**
* @class TechnicMediumHubTiltSensor
* @extends Device
*/
class TechnicMediumHubTiltSensor extends device_1.Device {
constructor(hub, portId) {
super(hub, portId, exports.ModeMap, Consts.DeviceType.TECHNIC_MEDIUM_HUB_TILT_SENSOR);
this._impactThreshold = 10; // guess of default value
this._impactHoldoff = 10; // guess of default value
}
receive(message) {
const mode = this._mode;
switch (mode) {
case Mode.TILT:
/**
* Emits when a tilt sensor is activated.
*
* @event TechnicMediumHubTiltSensor#tilt
* @type {object}
* @param {number} x
* @param {number} y
* @param {number} z
*/
let z = -message.readInt16LE(4);
const y = message.readInt16LE(6);
const x = message.readInt16LE(8);
// workaround for calibration problem or bug in technicMediumHub firmware 1.1.00.0000
if (y === 90 || y === -90) {
z = Math.sign(y) * (z + 180);
if (z > 180)
z -= 360;
if (z < -180)
z += 360;
}
this.notify("tilt", { x, y, z });
break;
case Mode.IMPACT_COUNT:
if (message.length !== 8) {
// if mode of device has not changed to this._mode yet
break;
}
const count = message.readUInt32LE(4);
/**
* Emits when proper acceleration is above threshold (e.g. on impact when being thrown to the ground).
* @event TechnicMediumHubTiltSensor#impactCount
* @type {object}
* @param {number} number of impact events.
*/
this.notify("tiltCount", { count });
break;
}
}
/**
* Set the impact count value.
* @method TechnicMediumHubTiltSensor#setImpactCount
* @param {count} impact count between 0 and 2^32
* @returns {Promise} Resolved upon successful issuance of the command.
*/
setImpactCount(count) {
return new Promise((resolve) => {
const payload = Buffer.alloc(4);
payload.writeUInt32LE(count % 2 ** 32);
// no need to subscribe, can be set in different mode
this.writeDirect(0x01, payload);
return resolve();
});
}
/**
* Set the impact threshold.
* @method TechnicMediumHubTiltSensor#setImpactThreshold
* @param {threshold} value between 1 and 127
* @returns {Promise} Resolved upon successful issuance of the command.
*/
setImpactThreshold(threshold) {
this._impactThreshold = threshold;
return new Promise((resolve) => {
this.writeDirect(0x02, Buffer.from([this._impactThreshold, this._impactHoldoff]));
return resolve();
});
}
/**
* Set the impact holdoff time.
* @method TechnicMediumHubTiltSensor#setImpactHoldoff
* @param {holdoff} value between 1 and 127
* @returns {Promise} Resolved upon successful issuance of the command.
*/
setImpactHoldoff(holdoff) {
this._impactHoldoff = holdoff;
return new Promise((resolve) => {
this.writeDirect(0x02, Buffer.from([this._impactThreshold, this._impactHoldoff]));
return resolve();
});
}
}
exports.TechnicMediumHubTiltSensor = TechnicMediumHubTiltSensor;
var Mode;
(function (Mode) {
Mode[Mode["TILT"] = 0] = "TILT";
Mode[Mode["IMPACT_COUNT"] = 1] = "IMPACT_COUNT";
})(Mode || (exports.Mode = Mode = {}));
exports.ModeMap = {
"tilt": Mode.TILT,
"impactCount": Mode.IMPACT_COUNT
};
//# sourceMappingURL=technicmediumhubtiltsensor.js.map