Skip to content

Instantly share code, notes, and snippets.

View battis's full-sized avatar

Seth Battis battis

View GitHub Profile
@battis
battis / input.scss
Created July 18, 2021 21:17
Generated by SassMeister.com.
@use "sass:color";
@use "sass:meta";
/* base colors */
$white: white;
$gray: hsl(0, 0%, 75%);
$black: black;
$focus: hsl(205, 100%, 50%);
$danger: hsl(7, 80%, 50%);
@battis
battis / OrientationTracker.java
Created April 22, 2021 13:03
OrientationTracker
package org.firstinspires.ftc.teamcode;
import com.qualcomm.hardware.bosch.BNO055IMU;
import com.qualcomm.hardware.bosch.JustLoggingAccelerationIntegrator;
import org.firstinspires.ftc.robotcore.external.Func;
import org.firstinspires.ftc.robotcore.external.navigation.Acceleration;
import org.firstinspires.ftc.robotcore.external.navigation.AngleUnit;
import org.firstinspires.ftc.robotcore.external.navigation.AxesOrder;
import org.firstinspires.ftc.robotcore.external.navigation.AxesReference;
@battis
battis / PrettySimpleAutonomous.java
Created May 21, 2020 19:17
Now with a first pass at turning right...
package org.firstinspires.ftc.teamcode.autonomous;
import com.qualcomm.robotcore.eventloop.opmode.Autonomous;
import com.qualcomm.robotcore.eventloop.opmode.LinearOpMode;
import com.qualcomm.robotcore.hardware.DcMotor;
import com.qualcomm.robotcore.hardware.DcMotorSimple;
@Autonomous
public class PrettySimpleAutonomous extends LinearOpMode {
package org.firstinspires.ftc.teamcode.autonomous;
import com.qualcomm.robotcore.eventloop.opmode.Autonomous;
import com.qualcomm.robotcore.eventloop.opmode.LinearOpMode;
import com.qualcomm.robotcore.hardware.DcMotor;
import com.qualcomm.robotcore.hardware.DcMotorSimple;
@Autonomous
public class PrettySimpleAutonomous extends LinearOpMode {
package org.firstinspires.ftc.teamcode.autonomous;
import com.qualcomm.robotcore.eventloop.opmode.Autonomous;
import com.qualcomm.robotcore.eventloop.opmode.LinearOpMode;
import com.qualcomm.robotcore.hardware.DcMotor;
import com.qualcomm.robotcore.hardware.DcMotorSimple;
@Autonomous
public class SimpleAutonomous extends LinearOpMode {
@Override
@battis
battis / Myoware_Servo.ino
Created May 8, 2020 15:49
Minimal Myoware to Servo connection
#include <Servo.h>
const int SENSOR_PIN = 0;
const int SERVO_PIN = 10;
Servo servo;
void setup() {
servo.attach(SERVO_PIN);
}
@battis
battis / trajectorial-agreement.ino
Last active May 5, 2020 18:04
Moving servo only if there is agreement about current direction across n previous readings
const int SENSOR_PIN = 0;
const int CYCLE_DURATION = 250;
int average = 0;
void setup() {
pinMode(LED_BUILTIN, OUTPUT);
Serial.begin(9600);
}
@battis
battis / README.md
Last active December 2, 2021 06:48
Java initialization order of operations

Initializing fields in Java

There are four ways that a field can be initialized in Java. These are, in order:

  1. As part of a static initializer block
  2. As part of an instance initializer block
  3. Default value in declaration.
  4. In the constructor.

Static initializer block

const int SENSOR_PIN = 0;
const int CYCLE_DURATION = 250;
void setup() {
pinMode(LED_BUILTIN, OUTPUT);
Serial.begin(9600);
}
void loop() {
int reading = analogRead(SENSOR_PIN);
@battis
battis / stepper_control.ino
Last active April 3, 2020 15:35
Using Arduino Stepper library to control 28BYJ-48 stepper motor with L293D H-bridge
/*
* Example code for controlling a 28BYJ-48 stepper motor through an L293D H-Bridge
*/
// Include the Arduino Stepper.h library
#include <Stepper.h>
/*
* Motor outputs from the 28BYj-48:
* 1 - blue ------|