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Better error handling with motor types

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This commit is contained in:
Nathan Kunicki 2018-07-31 17:04:51 +01:00
parent a20fbe7d70
commit e89e729a8c
1 changed files with 13 additions and 1 deletions
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14
lpf2hub.ts
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@ -118,6 +118,9 @@ export class LPF2Hub extends Hub {
* @returns {Promise} Resolved upon successful completion of command. If time is specified, this is once the motor is finished. * @returns {Promise} Resolved upon successful completion of command. If time is specified, this is once the motor is finished.
*/ */
public setMotorSpeed (port: string, speed: number, time?: number) { public setMotorSpeed (port: string, speed: number, time?: number) {
if (this.type === Consts.Hubs.POWERED_UP_REMOTE) {
throw new Error("Motor commands are not available when using the Powered Up Remote");
}
return new Promise((resolve, reject) => { return new Promise((resolve, reject) => {
const portObj = this._ports[port]; const portObj = this._ports[port];
if (time) { if (time) {
@ -165,8 +168,17 @@ export class LPF2Hub extends Hub {
* @returns {Promise} Resolved upon successful completion of command (ie. once the motor is finished). * @returns {Promise} Resolved upon successful completion of command (ie. once the motor is finished).
*/ */
public setMotorAngle (port: string, angle: number, speed: number = 100) { public setMotorAngle (port: string, angle: number, speed: number = 100) {
const portObj = this._ports[port];
if (this.type === Consts.Hubs.POWERED_UP_REMOTE) {
throw new Error("Motor commands are not available when using the Powered Up Remote");
}
if (this.type !== Consts.Hubs.BOOST_MOVE_HUB) {
throw new Error("Angle rotation is only available when using the Boost Move Hub");
}
if (!(portObj.type === Consts.Devices.BOOST_INTERACTIVE_MOTOR || portObj.type === Consts.Devices.BOOST_MOVE_HUB_MOTOR)) {
throw new Error("Angle rotation is only available when using a Boost Interactive Motor or Boost Move Hub Motor");
}
return new Promise((resolve, reject) => { return new Promise((resolve, reject) => {
const portObj = this._ports[port];
portObj.busy = true; portObj.busy = true;
const data = Buffer.from([0x0e, 0x00, 0x81, portObj.value, 0x11, 0x0b, 0x00, 0x00, 0x00, 0x00, 0x00, 0x64, 0x7f, 0x03]); const data = Buffer.from([0x0e, 0x00, 0x81, portObj.value, 0x11, 0x0b, 0x00, 0x00, 0x00, 0x00, 0x00, 0x64, 0x7f, 0x03]);
data.writeUInt32LE(angle, 6); data.writeUInt32LE(angle, 6);