mirror of
https://github.com/digistump/DigistumpArduino.git
synced 2025-09-17 09:22:28 -07:00
switch to setup for Arduino Boards Manager
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/* Software Debouncing - Mechanical Rotary Encoder */
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#define encoder0PinA 9
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#define encoder0PinB 10
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const int buttonPin = 12;
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volatile unsigned int encoder0Pos = 0;
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static boolean rotating=false;
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int buttonState; // the current reading from the input pin
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int lastButtonState = LOW; // the previous reading from the input pin
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long lastDebounceTime = 0; // the last time the output pin was toggled
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long debounceDelay = 50; // the debounce time; increase if the output flickers
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void setup() {
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pinMode(buttonPin, INPUT);
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digitalWrite(buttonPin, HIGH);
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pinMode(encoder0PinA, INPUT);
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digitalWrite(encoder0PinA, HIGH);
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pinMode(encoder0PinB, INPUT);
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digitalWrite(encoder0PinB, HIGH);
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attachInterrupt(encoder0PinA, rotEncoder, CHANGE);
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SerialUSB.begin (9600);
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}
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void rotEncoder(){
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rotating=true;
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// If a signal change (noise or otherwise) is detected
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// in the rotary encoder, the flag is set to true
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}
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void loop() {
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while(rotating) {
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delay(2);
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// When signal changes we wait 2 milliseconds for it to
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// stabilise before reading (increase this value if there
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// still bounce issues)
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if (digitalRead(encoder0PinA) == digitalRead(encoder0PinB)) {
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encoder0Pos++;
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}
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else {
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encoder0Pos--;
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}
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rotating=false; // Reset the flag back to false
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SerialUSB.println(encoder0Pos);
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}
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int reading = digitalRead(buttonPin);
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// check to see if you just pressed the button
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// (i.e. the input went from LOW to HIGH), and you've waited
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// long enough since the last press to ignore any noise:
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// If the switch changed, due to noise or pressing:
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if (reading != lastButtonState) {
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// reset the debouncing timer
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lastDebounceTime = millis();
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SerialUSB.print("Button: ");
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SerialUSB.println(reading);
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}
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if ((millis() - lastDebounceTime) > debounceDelay) {
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// whatever the reading is at, it's been there for longer
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// than the debounce delay, so take it as the actual current state:
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buttonState = reading;
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}
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// save the reading. Next time through the loop,
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// it'll be the lastButtonState:
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lastButtonState = reading;
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}
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@@ -0,0 +1,27 @@
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int irPin=11;
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void setup()
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{
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pinMode(irPin,INPUT);
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pinMode(13,OUTPUT);
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Serial.begin(9600);
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digitalWrite(13,HIGH);
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Serial.println("You pressed a button");
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delay(1000);
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digitalWrite(13,LOW);
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}
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void loop()
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{
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if(pulseIn(irPin,LOW))
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{
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//button pressed
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delay(100);
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digitalWrite(13,HIGH);
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Serial.println("You pressed a button");
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delay(1000);
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digitalWrite(13,LOW);
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}
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}
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@@ -0,0 +1,20 @@
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int RedPin = 5;
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int GreenPin = 6;
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int BluePin = 7;
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void setup() {
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// put your setup code here, to run once:
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pinMode(RedPin, OUTPUT);
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pinMode(GreenPin, OUTPUT);
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pinMode(BluePin, OUTPUT);
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}
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void loop() {
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randomSeed(analogRead(0));
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// put your main code here, to run repeatedly:
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analogWrite(RedPin,random(255));
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analogWrite(GreenPin,random(255));
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analogWrite(BluePin,random(255));
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delay(500);
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}
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112
digistump-sam/libraries/DigiXBetaBonus/Bonus_Temp/Bonus_Temp.ino
Normal file
112
digistump-sam/libraries/DigiXBetaBonus/Bonus_Temp/Bonus_Temp.ino
Normal file
@@ -0,0 +1,112 @@
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#include <OneWire.h>
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//DigiX Bonus Shield Temp example - modfied by Erik Kettenburg, Digistump LLC from:
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// OneWire DS18S20, DS18B20, DS1822 Temperature Example
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//
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// http://www.pjrc.com/teensy/td_libs_OneWire.html
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//
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// The DallasTemperature library can do all this work for you!
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// http://milesburton.com/Dallas_Temperature_Control_Library
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OneWire ds(8); // on pin 10 (a 4.7K resistor is necessary)
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void setup(void) {
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SerialUSB.begin(9600);
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}
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void loop(void) {
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byte i;
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byte present = 0;
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byte type_s;
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byte data[12];
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byte addr[8];
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float celsius, fahrenheit;
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if ( !ds.search(addr)) {
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SerialUSB.println("No more addresses.");
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SerialUSB.println();
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ds.reset_search();
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delay(250);
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return;
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}
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SerialUSB.print("ROM =");
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for( i = 0; i < 8; i++) {
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SerialUSB.write(' ');
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SerialUSB.print(addr[i], HEX);
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}
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if (OneWire::crc8(addr, 7) != addr[7]) {
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SerialUSB.println("CRC is not valid!");
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return;
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}
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SerialUSB.println();
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// the first ROM byte indicates which chip
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switch (addr[0]) {
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case 0x10:
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SerialUSB.println(" Chip = DS18S20"); // or old DS1820
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type_s = 1;
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break;
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case 0x28:
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SerialUSB.println(" Chip = DS18B20");
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type_s = 0;
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break;
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case 0x22:
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SerialUSB.println(" Chip = DS1822");
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type_s = 0;
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break;
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default:
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SerialUSB.println("Device is not a DS18x20 family device.");
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return;
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}
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ds.reset();
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ds.select(addr);
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ds.write(0x44, 1); // start conversion, with parasite power on at the end
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delay(1000); // maybe 750ms is enough, maybe not
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// we might do a ds.depower() here, but the reset will take care of it.
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present = ds.reset();
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ds.select(addr);
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ds.write(0xBE); // Read Scratchpad
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SerialUSB.print(" Data = ");
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SerialUSB.print(present, HEX);
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SerialUSB.print(" ");
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for ( i = 0; i < 9; i++) { // we need 9 bytes
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data[i] = ds.read();
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SerialUSB.print(data[i], HEX);
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SerialUSB.print(" ");
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}
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SerialUSB.print(" CRC=");
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SerialUSB.print(OneWire::crc8(data, 8), HEX);
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SerialUSB.println();
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// Convert the data to actual temperature
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// because the result is a 16 bit signed integer, it should
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// be stored to an "int16_t" type, which is always 16 bits
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// even when compiled on a 32 bit processor.
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int16_t raw = (data[1] << 8) | data[0];
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if (type_s) {
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raw = raw << 3; // 9 bit resolution default
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if (data[7] == 0x10) {
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// "count remain" gives full 12 bit resolution
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raw = (raw & 0xFFF0) + 12 - data[6];
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}
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} else {
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byte cfg = (data[4] & 0x60);
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// at lower res, the low bits are undefined, so let's zero them
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if (cfg == 0x00) raw = raw & ~7; // 9 bit resolution, 93.75 ms
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else if (cfg == 0x20) raw = raw & ~3; // 10 bit res, 187.5 ms
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else if (cfg == 0x40) raw = raw & ~1; // 11 bit res, 375 ms
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//// default is 12 bit resolution, 750 ms conversion time
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}
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celsius = (float)raw / 16.0;
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fahrenheit = celsius * 1.8 + 32.0;
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SerialUSB.print(" Temperature = ");
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SerialUSB.print(celsius);
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SerialUSB.print(" Celsius, ");
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SerialUSB.print(fahrenheit);
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SerialUSB.println(" Fahrenheit");
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}
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