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  • MrHenry1876. commented on Chris Weatherford's instructable Arduino Morse Code2 years ago
    Arduino Morse Code

    /* Morse Code Project This code will loop through a string of characters and convert these to morse code. It will blink two LED lights and play audio on a speaker. *///***********************************************************************************//// SENDING YOUR TEXT BELOW USING SPACE FOR EACH CHARACTER IN string To Morse Code ////***********************************************************************************//char stringToMorseCode[] = ''T Y E P E Y O U R T E X T H E R E ! ! !";// Create variable to define the output pinsint led12 = 12; // blink an led on output 12int led6 = 6; // blink an led on output 6int audio8 = 8; // output audio on pin 8int note = 900; // music note/pitch/* Set the speed of your morse code Adjust the 'dotle...

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    /* Morse Code Project This code will loop through a string of characters and convert these to morse code. It will blink two LED lights and play audio on a speaker. *///***********************************************************************************//// SENDING YOUR TEXT BELOW USING SPACE FOR EACH CHARACTER IN string To Morse Code ////***********************************************************************************//char stringToMorseCode[] = ''T Y E P E Y O U R T E X T H E R E ! ! !";// Create variable to define the output pinsint led12 = 12; // blink an led on output 12int led6 = 6; // blink an led on output 6int audio8 = 8; // output audio on pin 8int note = 900; // music note/pitch/* Set the speed of your morse code Adjust the 'dotlen' length to speed up or slow down your morse code (all of the other lengths are based on the dotlen) Here are the ratios code elements: Dash length = Dot length x 3 Pause between elements = Dot length (pause between dots and dashes within the character) Pause between characters = Dot length x 3 Pause between words = Dot length x 7 http://www.nu-ware.com/NuCode%20Help/index.html?m...*/int dotLen = 100; // length of the morse code 'dot'int dashLen = dotLen * 3; // length of the morse code 'dash'int elemPause = dotLen; // length of the pause between elements of a characterint Spaces = dotLen * 3; // length of the spaces between charactersint wordPause = dotLen * 7; // length of the pause between words// the setup routine runs once when you press reset:void setup() { // initialize the digital pin as an output for LED lights. pinMode(led12, OUTPUT); pinMode(led6, OUTPUT); }// Create a loop of the letters/words you want to output in morse code (defined in string at top of code)void loop(){ // Loop through the string and get each character one at a time until the end is reached for (int i = 0; i < sizeof(stringToMorseCode) - 1; i++) { // Get the character in the current position char tmpChar = stringToMorseCode[i]; // Set the case to lower case tmpChar = toLowerCase(tmpChar); // Call the subroutine to get the morse code equivalent for this character GetChar(tmpChar); } // At the end of the string long pause before looping and starting again LightsOff(3000); }// DOTvoid MorseDot(){ digitalWrite(led12, HIGH); // turn the LED on digitalWrite(led6, HIGH); tone(audio8, note, dotLen); // start playing a tone delay(dotLen); // hold in this position}// DASHvoid MorseDash(){ digitalWrite(led12, HIGH); // turn the LED on digitalWrite(led6, HIGH); tone(audio8, note, dashLen); // start playing a tone delay(dashLen); // hold in this position}// Turn Offvoid LightsOff(int delayTime){ digitalWrite(led12, LOW); // turn the LED off digitalWrite(led6, LOW); noTone(audio8); // stop playing a tone delay(delayTime); // hold in this position}// *** Characters to Morse Code Conversion *** //void GetChar(char tmpChar){ // Take the passed character and use a switch case to find the morse code for that character switch (tmpChar) { case 'a': MorseDot(); LightsOff(elemPause); MorseDash(); LightsOff(elemPause); break; case 'b': MorseDash(); LightsOff(elemPause); MorseDot(); LightsOff(elemPause); MorseDot(); LightsOff(elemPause); MorseDot(); LightsOff(elemPause); break; case 'c': MorseDash(); LightsOff(elemPause); MorseDot(); LightsOff(elemPause); MorseDash(); LightsOff(elemPause); MorseDot(); LightsOff(elemPause); break; case 'd': MorseDash(); LightsOff(elemPause); MorseDot(); LightsOff(elemPause); MorseDot(); LightsOff(elemPause); break; case 'e': MorseDot(); LightsOff(elemPause); break; case 'f': MorseDot(); LightsOff(elemPause); MorseDot(); LightsOff(elemPause); MorseDash(); LightsOff(elemPause); MorseDot(); LightsOff(elemPause); break; case 'g': MorseDash(); LightsOff(elemPause); MorseDash(); LightsOff(elemPause); MorseDot(); LightsOff(elemPause); break; case 'h': MorseDot(); LightsOff(elemPause); MorseDot(); LightsOff(elemPause); MorseDot(); LightsOff(elemPause); MorseDot(); LightsOff(elemPause); break; case 'i': MorseDot(); LightsOff(elemPause); MorseDot(); LightsOff(elemPause); break; case 'j': MorseDot(); LightsOff(elemPause); MorseDash(); LightsOff(elemPause); MorseDash(); LightsOff(elemPause); MorseDash(); LightsOff(elemPause); break; case 'k': MorseDash(); LightsOff(elemPause); MorseDot(); LightsOff(elemPause); MorseDash(); LightsOff(elemPause); break; case 'l': MorseDot(); LightsOff(elemPause); MorseDash(); LightsOff(elemPause); MorseDot(); LightsOff(elemPause); MorseDot(); LightsOff(elemPause); break; case 'm': MorseDash(); LightsOff(elemPause); MorseDash(); LightsOff(elemPause); break; case 'n': MorseDash(); LightsOff(elemPause); MorseDot(); LightsOff(elemPause); break; case 'o': MorseDash(); LightsOff(elemPause); MorseDash(); LightsOff(elemPause); MorseDash(); LightsOff(elemPause); break; case 'p': MorseDot(); LightsOff(elemPause); MorseDash(); LightsOff(elemPause); MorseDash(); LightsOff(elemPause); MorseDot(); LightsOff(elemPause); break; case 'q': MorseDash(); LightsOff(elemPause); MorseDash(); LightsOff(elemPause); MorseDot(); LightsOff(elemPause); MorseDash(); LightsOff(elemPause); break; case 'r': MorseDot(); LightsOff(elemPause); MorseDash(); LightsOff(elemPause); MorseDot(); LightsOff(elemPause); break; case 's': MorseDot(); LightsOff(elemPause); MorseDot(); LightsOff(elemPause); MorseDot(); LightsOff(elemPause); break; case 't': MorseDash(); LightsOff(elemPause); break; case 'u': MorseDot(); LightsOff(elemPause); MorseDot(); LightsOff(elemPause); MorseDash(); LightsOff(elemPause); break; case 'v': MorseDot(); LightsOff(elemPause); MorseDot(); LightsOff(elemPause); MorseDot(); LightsOff(elemPause); MorseDash(); LightsOff(elemPause); break; case 'w': MorseDot(); LightsOff(elemPause); MorseDash(); LightsOff(elemPause); MorseDash(); LightsOff(elemPause); break; case 'x': MorseDash(); LightsOff(elemPause); MorseDot(); LightsOff(elemPause); MorseDot(); LightsOff(elemPause); MorseDash(); LightsOff(elemPause); break; case 'y': MorseDash(); LightsOff(elemPause); MorseDot(); LightsOff(elemPause); MorseDash(); LightsOff(elemPause); MorseDash(); LightsOff(elemPause); break; case 'z': MorseDash(); LightsOff(elemPause); MorseDash(); LightsOff(elemPause); MorseDot(); LightsOff(elemPause); MorseDot(); LightsOff(elemPause); break; case '0': MorseDash(); LightsOff(elemPause); MorseDash(); LightsOff(elemPause); MorseDash(); LightsOff(elemPause); MorseDash(); LightsOff(elemPause); MorseDash(); LightsOff(elemPause); break; case '1': MorseDot(); LightsOff(elemPause); MorseDash(); LightsOff(elemPause); MorseDash(); LightsOff(elemPause); MorseDash(); LightsOff(elemPause); MorseDash(); LightsOff(elemPause); break; case '2': MorseDot(); LightsOff(elemPause); MorseDot(); LightsOff(elemPause); MorseDash(); LightsOff(elemPause); MorseDash(); LightsOff(elemPause); MorseDash(); LightsOff(elemPause); break; case '3': MorseDot(); LightsOff(elemPause); MorseDot(); LightsOff(elemPause); MorseDot(); LightsOff(elemPause); MorseDash(); LightsOff(elemPause); MorseDash(); LightsOff(elemPause); break; case '4': MorseDot(); LightsOff(elemPause); MorseDot(); LightsOff(elemPause); MorseDot(); LightsOff(elemPause); MorseDot(); LightsOff(elemPause); MorseDash(); LightsOff(elemPause); break; case '5': MorseDot(); LightsOff(elemPause); MorseDot(); LightsOff(elemPause); MorseDot(); LightsOff(elemPause); MorseDot(); LightsOff(elemPause); MorseDot(); LightsOff(elemPause); break; case '6': MorseDash(); LightsOff(elemPause); MorseDot(); LightsOff(elemPause); MorseDot(); LightsOff(elemPause); MorseDot(); LightsOff(elemPause); MorseDot(); LightsOff(elemPause); break; case '7': MorseDash(); LightsOff(elemPause); MorseDash(); LightsOff(elemPause); MorseDot(); LightsOff(elemPause); MorseDot(); LightsOff(elemPause); MorseDot(); LightsOff(elemPause); break; case '8': MorseDash(); LightsOff(elemPause); MorseDash(); LightsOff(elemPause); MorseDash(); LightsOff(elemPause); MorseDot(); LightsOff(elemPause); MorseDot(); LightsOff(elemPause); break; case '9': MorseDash(); LightsOff(elemPause); MorseDash(); LightsOff(elemPause); MorseDash(); LightsOff(elemPause); MorseDash(); LightsOff(elemPause); MorseDot(); LightsOff(elemPause); break; case '.': MorseDot(); LightsOff(elemPause); MorseDash(); LightsOff(elemPause); MorseDot(); LightsOff(elemPause); MorseDash(); LightsOff(elemPause); MorseDot(); LightsOff(elemPause); MorseDash(); LightsOff(elemPause); break; case ',': MorseDash(); LightsOff(elemPause); MorseDash(); LightsOff(elemPause); MorseDot(); LightsOff(elemPause); MorseDot(); LightsOff(elemPause); MorseDash(); LightsOff(elemPause); MorseDash(); LightsOff(elemPause); break; case '?': MorseDot(); LightsOff(elemPause); MorseDot(); LightsOff(elemPause); MorseDash(); LightsOff(elemPause); MorseDash(); LightsOff(elemPause); MorseDot(); LightsOff(elemPause); MorseDot(); LightsOff(elemPause); break; case '!': MorseDash(); LightsOff(elemPause); MorseDot(); LightsOff(elemPause); MorseDash(); LightsOff(elemPause); MorseDot(); LightsOff(elemPause); MorseDash(); LightsOff(elemPause); MorseDash(); LightsOff(elemPause); break; case '/': MorseDash(); LightsOff(elemPause); MorseDot(); LightsOff(elemPause); MorseDot(); LightsOff(elemPause); MorseDash(); LightsOff(elemPause); MorseDot(); LightsOff(elemPause); break; case '=': MorseDash(); LightsOff(elemPause); MorseDot(); LightsOff(elemPause); MorseDot(); LightsOff(elemPause); MorseDot(); LightsOff(elemPause); MorseDash(); LightsOff(elemPause); break; case '+': MorseDot(); LightsOff(elemPause); MorseDash(); LightsOff(elemPause); MorseDot(); LightsOff(elemPause); MorseDash(); LightsOff(elemPause); MorseDot(); LightsOff(elemPause); break; case '-': MorseDash(); LightsOff(elemPause); MorseDot(); LightsOff(elemPause); MorseDot(); LightsOff(elemPause); MorseDot(); LightsOff(elemPause); MorseDot(); LightsOff(elemPause); MorseDash(); LightsOff(elemPause); break; case '&': MorseDot(); LightsOff(elemPause); MorseDash(); LightsOff(elemPause); MorseDot(); LightsOff(elemPause); MorseDot(); LightsOff(elemPause); MorseDot(); LightsOff(elemPause); break; case '@': MorseDot(); LightsOff(elemPause); MorseDash(); LightsOff(elemPause); MorseDash(); LightsOff(elemPause); MorseDot(); LightsOff(elemPause); MorseDash(); LightsOff(elemPause); MorseDot(); LightsOff(elemPause); break; default: // If a matching character was not found it will default to a blank space LightsOff(Spaces); }}/* Unlicensed Software: This is free and unencumbered software released into the public domain. Anyone is free to copy, modify, publish, use, compile, sell, or distribute this software, either in source code form or as a compiled binary, for any purpose, commercial or non-commercial, and by any means. In jurisdictions that recognize copyright laws, the author or authors of this software dedicate any and all copyright interest in the software to the public domain. We make this dedication for the benefit of the public at large and to the detriment of our heirs and successors. We intend this dedication to be an overt act of relinquishment in perpetuity of all present and future rights to this software under copyright law. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. For more information, please refer to */

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