Lesson 10 Timer Code Example
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// By Roee Bloch TIMER EXAMPLE //All right Reserved // Copyright (c) 2015 All Right Reserved, http://www.electronics-freak.com // // This source is subject to the Roee Bloch License. // Please see the License.txt file for more information. // All other rights reserved. // // THIS CODE AND INFORMATION ARE PROVIDED "AS IS" WITHOUT WARRANTY OF ANY // KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE // IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A // PARTICULAR PURPOSE. // // </copyright> // <author>Roee Bloch</author> // <email>roeebloch@walla.co.il</email> // <date>June 2015</date> #define analog_in 0 // define analog input pin in use #define Seconds 2 // this pin will be seconds #define Minutes 3 // this pin will be Minutes #define start_timer 4 // start timer command pin #define LED 13 // on board LED #define timer_out 7 // timer output command char function = 0; // 0 ->will be for after time -> ON, 1 -> after time off int my_analog; int remap; char opt_chosen; // for seconds 1, for minutes 2 char light = 0, start; char state = 0; // for on board LED to blink void setup() { // put your setup code here, to run once: pinMode(Seconds, INPUT); digitalWrite(Seconds, HIGH); // week pullup on this pin pinMode(Minutes, INPUT); digitalWrite(Minutes, HIGH); // week pullup on this pin pinMode(start_timer, INPUT); digitalWrite(start_timer, HIGH); // week pullup on this pin Serial.begin(9600); // Serial monitor pinMode(timer_out, OUTPUT); pinMode(LED, OUTPUT); if (function == 1) { digitalWrite(timer_out, 1); } else { digitalWrite(timer_out, 0); } // Serial.println("state = "); // Serial.println(function); // Serial.println("now state = "); // Serial.println(function); // state = function; // start command state } void loop() { // put your main code here, to run repeatedly: my_analog = analogRead(analog_in); // Serial.println (my_analog); //for debug only Serial.println (remap); // also for debug if (digitalRead(Seconds) == 0) { opt_chosen = 1; } if (digitalRead(Minutes) == 0) { opt_chosen = 2; } remap = map (my_analog, 0, 1024, 0, 100); // remapping to switch case switch (opt_chosen) { case 2: Serial.println("Minutes"); break; case 1: Serial.println("Seconds"); break; default: Serial.println("Nothing was chosen"); } start = digitalRead(start_timer); if (start == 0) { Serial.println("Timer started"); Run_timer(opt_chosen, remap); } delay(200); // 200mS sedlay } void Run_timer(char opt_chosen, int mytime) { if ( opt_chosen == 1) //seconds chosen { for (int x = 0; x < mytime ; x++) { delay(1000); Serial.println(x); digitalWrite(LED, state); state = ~ state; // change LED state } // of for Serial.println("Timer Finished!"); Serial.println(function); if (function == 1) { digitalWrite(timer_out, LOW); } else { digitalWrite(timer_out, HIGH); } loop1: goto loop1; return; } // of if if ( opt_chosen == 2) //seconds chosen { for (int x = 0; x < mytime ; x++) for (int y = 0; y < 60; y++) { { delay(1000); Serial.print("Minutes="); Serial.println(x); Serial.print("Seconds="); Serial.println(y); digitalWrite(LED, state); state = ~ state; // change LED state } // of for } Serial.println("Timer Finished!"); Serial.println(function); if (function == 1) { digitalWrite(timer_out, LOW); } else { digitalWrite(timer_out, HIGH); } loop2: goto loop2; return; } // of if } |
Video Based on this Code: lesson-10-arduino-timer-multi-functions
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