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ivan 5 years ago
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  1. 3
      README.md
  2. BIN
      mctestboard.fzz
  3. 117
      mctestboard.ino
  4. BIN
      mctestboard_bb.jpg

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Arduino Scetch for MicroController Test Board with 4-Digit-Display and one button
![mctestboard](https://raw.githubusercontent.com/faustech/mctestboard/master/mctestboard_bb.jpg)

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// MicroController Test Board with 4-Digit-Display and one button
// https://github.com/faustech/mctestboard
// License: MIT License
#include <Arduino.h>
#include <Time.h>
#include <Thread.h>
#include <SevenSegmentExtended.h> // Extended TM1637 library https://github.com/bremme/arduino-tm1637
const byte PIN_CLK = 2; // Define CLK pin (for 4-Digit Display)
const byte PIN_DIO = 3; // Define DIO pin (for 4-Digit Display)
const byte buttonPin = 4; // Analog PIN Button (a 10K resistor is necessary)
const byte led = 13; // Default onboard LED
long buttonPressed = 0; // Button (PIN4) ms pressed counter
int buttonView = 0; // Button (PIN4) viewing state
long previousButtonMillis = 0; // Button (PIN4) previous press counter
long buttonInterval = 10000; // Interval for highlighting 4-Digit Display after pressing button
long buttonLongPress = 2500; // Interval for long press button action
long buttonCheck = 200; // Interval for checking button state
long ledPulse = 1000; // Interval for LED blinking pulse
bool displayOn = false; // Boolian for store display power status
// Threads:
Thread ledThread = Thread(); // Create thread for LED pulse indication
Thread pressButtonThread = Thread(); // Create thread for button state checking
SevenSegmentExtended display(PIN_CLK, PIN_DIO);
void setup() {
Serial.begin(9600); // initializes the Serial connection @ 9600 baud for debug
serStr("starting setup...");
pinMode(buttonPin, INPUT);
display.begin(); // Initializes the display
displayOn = true;
display.setBacklight(100); // Set the brightness to 100 %
display.print("INIT-INIT"); // Display INITx2 on the display
// LED blinking thread:
ledThread.onRun(ledBlink);
ledThread.setInterval(ledPulse); // Interval for LED blinking
// Button state cheking thread:
pressButtonThread.onRun(pressButton);
pressButtonThread.setInterval(buttonCheck); // Interval for checking button pressing
display.off();
displayOn = false;
serStr("...setup finished");
}
void loop() {
// Threads init:
if (ledThread.shouldRun())
ledThread.run();
if (pressButtonThread.shouldRun())
pressButtonThread.run();
}
// LED pulse blinking thread
void ledBlink() {
static bool ledStatus = false; // LED status bool
ledStatus = !ledStatus; // Invert LED state
digitalWrite(led, ledStatus); // Activate LED state
}
// Check button pressing thread
void pressButton() {
// Display off after buttonInterval ms slack
unsigned long currentMillis = millis();
if (currentMillis - previousButtonMillis > buttonInterval) {
previousButtonMillis = currentMillis;
if (displayOn == true) {
display.off();
displayOn = false;
serStr("display off after slack");
}
}
if (digitalRead(buttonPin) == HIGH) {
serStr("button pressed");
buttonPressed = buttonPressed + 200;
if (buttonPressed > buttonLongPress) {
buttonPressed = 0;
longPress();
}
previousButtonMillis = currentMillis;
display.on();
displayOn = true;
if (buttonView == 0) {
display.printTime(hour(), minute(), true);
serStr("time showed");
} else if (buttonView == 1) {
display.print("----");
serStr("something was showed");
}
if (buttonView < 1) buttonView += 1;
else buttonView = 0;
} else {
buttonPressed = 0;
}
}
// Send string to serial monitor with millis() counter
void serStr(const char* serString) {
long currentTime = millis();
String space = " ";
String stringToPrint = currentTime + space + serString;
Serial.println(stringToPrint);
}
// Send string to serial monitor with millis() counter
void longPress() {
serStr("long button pressed");
display.print("button was pressed long time");
}

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