| /* | |
| * ThreeServos.cpp | |
| * | |
| * Shows smooth movement from one servo position to another for 3 servos synchronously. | |
| * Demonstrates the use of ServoEasingArray and ServoEasingNextPositionArray. | |
| * | |
| * Copyright (C) 2019-2022 Armin Joachimsmeyer | |
| * armin.joachimsmeyer@gmail.com | |
| * | |
| * This file is part of ServoEasing https://github.com/ArminJo/ServoEasing. |
Following config described here: https://www.kevsrobots.com/learn/learn_ros/00_intro.html
There is also a more detailed cheet sheet available here: https://www.theconstructsim.com/wp-content/uploads/2021/10/ROS2-Command-Cheat-Sheets-updated.pdf
(to use GUI components)
References:
| // ---------------------------------------------------------------- // | |
| // Arduino Smart Servo (continuous servo voltage monitor) | |
| // Uses a uses a shunt resistor to create a voltage divider that the arduino can monitor. | |
| // When the voltage passes a threshold the servo pauses for a second before continuing. | |
| // https://www.instagram.com/p/CTXWAH9jmJE/ | |
| // Tested on September 2020 | |
| // Author: Dan Nicholson (github.com/danic85) | |
| // ---------------------------------------------------------------- // | |
| #include <Servo.h> |
| // ---------------------------------------------------------------- // | |
| // Arduino Watch Frog (HC-SR04 door distance alarm) | |
| // Place with sensor facing a closed door and then attach power. | |
| // Alarm will sound if distance to door changes in either direction | |
| // beyond the THRESHOLD. Alarm will not stop until power is disconnected. | |
| // Tested on 10 September 2020 | |
| // Author: Dan Nicholson (github.com/danic85) | |
| // ---------------------------------------------------------------- // | |
| #define echoPin 7 // Echo of HC-SR04 |
| /* Example for sending an email when there is an error on a JSON request */ | |
| private static void sendErrorEmail(String method, HttpResponse response, String requestJSON) { | |
| Messaging.SingleEmailMessage message = new Messaging.SingleEmailMessage(); | |
| message.toAddresses = new String[] { 'me@example.org' }; | |
| message.subject = 'Error in ' + method + ' : ' + response.getStatusCode() + ' - ' + response.getStatus(); | |
| if (requestJSON == '' || requestJSON == null) | |
| message.plainTextBody = 'No body'; | |
| else message.plainTextBody = requestJSON; | |
| Messaging.SingleEmailMessage[] messages = new List<Messaging.SingleEmailMessage> {message}; | |
| Messaging.SendEmailResult[] results = Messaging.sendEmail(messages); |
| <aura:component implements="flexipage:availableForAllPageTypes"> | |
| <!-- Simple example of conditional default blocking changes --> | |
| <aura:attribute name="myString" type="string" default="{!if(false, 'Default Val', 'Other Default')}"/> | |
| <aura:attribute name="mySimpleString" type="string" default="Default Val"/> | |
| <!-- Conditional default on object value will update, but will not allow external changes --> | |
| <aura:attribute name="myObj" type="object"/> | |
| <aura:attribute name="myObjString" type="string" default="{!if(empty(v.myObj), 'Default Val', v.myObj.val)}"/> | |
| <aura:handler name="init" value="{!this}" action="{!c.doInit}" /> |
| <aura:component implements="flexipage:availableForAllPageTypes"> | |
| <aura:attribute name="myString" type="string" default="{!if(false, 'Default Val', 'Other Default')}"/> | |
| <aura:attribute name="mySimpleString" type="string" default="Default Val"/> | |
| <aura:handler name="init" value="{!this}" action="{!c.doInit}" /> | |
| <div class="slds-card"> | |
| {!v.myString} <!-- Will always output 'Other Default', even if changed later by doInit --> | |
| {!v.mySimpleString} <!-- Will be changed to 'Set Directly' by doInit --> | |
| </div> | |
| </aura:component> |
| /* YourDuino Example: Find Address of a DS18B20 Temperature Sensor | |
| Cut and paste the address to a text file for later use. | |
| V1.1 01/17/2013 | |
| Questions: terry@yourduino.com | |
| URL: http://arduino-info.wikispaces.com/Brick-Temperature-DS18B20#Read%20individual | |
| Connections: | |
| DS18B20 Pinout (Left to Right, pins down, flat side toward you) | |
| - Left = Ground | |
| - Center = Signal (Pin 2): (with 3.3K to 4.7K resistor to +5 or 3.3 ) |
| /* Cancel Scheduled Jobs in Apex */ | |
| for(CronTrigger delCron: [SELECT Id FROM CronTrigger ]) { | |
| System.abortJob(delCron.Id); | |
| } |
| window.location.pathname |