nkellenicki/node-poweredup
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

add additional modes to colordistancesensor

Browse Source
This commit is contained in:
bene 2022-01-09 16:48:25 +01:00
parent 4bfa4d15e5
commit 0877d068a5
1 changed files with 95 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

96
src/devices/colordistancesensor.ts
View File

@ -54,6 +54,74 @@ export class ColorDistanceSensor extends Device {
}
break;
case Mode.DISTANCE_COUNT:
if (this.isWeDo2SmartHub) {
break;
}
if (message.length !== 8) {
// if mode of device has not changed to this._mode yet
break;
}
const count = message.readUInt32LE(4);
/**
* Emits when distance is reduced to less than 10 centimeters.
* @event ColorDistanceSensor#distanceCount
* @type {object}
* @param {number} number of distance events.
*/
this.notify("distanceCount", { count });
break;
case Mode.REFLECT:
if (this.isWeDo2SmartHub) {
break;
}
const reflect = message[4];
/**
* Event measuring reflection change, emits when the sensor is activated.
* @event ColorDistanceSensor#reflect
* @type {object}
* @param {number} percentage from 0 to 100.
*/
this.notify("reflect", { reflect });
break;
case Mode.AMBIENT:
if (this.isWeDo2SmartHub) {
break;
}
const ambient = message[4];
/**
* Event measuring abient light change, emits when the sensor is activated.
* @event ColorDistanceSensor#ambient
* @type {object}
* @param {number} percentage from 0 to 100.
*/
this.notify("ambient", { ambient });
break;
case Mode.RGB_I:
if (this.isWeDo2SmartHub) {
break;
}
if (message.length !== 10) {
// if mode of device has not changed to this._mode yet
break;
}
const red = message.readUInt16LE(4);
const green = message.readUInt16LE(6);
const blue = message.readUInt16LE(8);
/**
* Emits when a color sensor is activated.
* @event ColorDistanceSensor#rgbIntensity
* @type {object}
* @param {number} red
* @param {number} green
* @param {number} blue
*/
this.notify("rgbIntensity", { red, green, blue });
break;
case Mode.COLOR_AND_DISTANCE:
if (this.isWeDo2SmartHub) {
break;
@ -193,18 +261,40 @@ export class ColorDistanceSensor extends Device {
});
}
/**
* Set the distance count value.
* @method ColorDistanceSensor#setDistanceCount
* @param {count} distance count between 0 and 2^32
* @returns {Promise} Resolved upon successful issuance of the command.
*/
public setDistanceCount (count: number) {
return new Promise<void>((resolve) => {
if (this.isWeDo2SmartHub) {
throw new Error("Setting distance count is not available on the WeDo 2.0 Smart Hub");
} else {
const payload = Buffer.alloc(4);
payload.writeUInt32LE(count % 2**32);
// no need to subscribe, can be set in different mode
this.writeDirect(0x02, payload);
}
return resolve();
});
}
private _pfPowerToPWM (power: number) {
return power & 15;
}
}
export enum Mode {
COLOR = 0x00,
DISTANCE = 0x01,
DISTANCE_COUNT = 0x02,
REFLECT = 0x03,
AMBIENT = 0x04,
LED = 0x05,
RGB_I = 0x06,
PF_IR = 0x07,
COLOR_AND_DISTANCE = 0x08
}
@ -212,6 +302,10 @@ export enum Mode {
export const ModeMap: {[event: string]: number} = {
"color": Mode.COLOR,
"distance": Mode.DISTANCE,
"distanceCount": Mode.DISTANCE_COUNT,
"reflect": Mode.REFLECT,
"ambient": Mode.AMBIENT,
"rgbIntensity": Mode.RGB_I,
"colorAndDistance": Mode.COLOR_AND_DISTANCE
};