![](/media/cache/group/default_image.jpg.50x50_q85.jpg)
done
Dependencies: mbed
main.cpp
- Committer:
- jaredwil
- Date:
- 2015-02-08
- Revision:
- 0:d8278eb58283
File content as of revision 0:d8278eb58283:
#include "mbed.h" #include <map> #include <string> InterruptIn pound(p25); DigitalOut myled(LED1); DigitalOut dot(p20); DigitalOut dash(p19); DigitalOut buzz(p18); Timer t1; Timer t2; std::map<std::string, char> asciiMap; Serial pc(USBTX, USBRX); std::string curStr; int state = 0; void init(){ asciiMap[".-"]='a'; asciiMap["-..."]='b'; asciiMap["-.-."]='c'; asciiMap["-.."]='d'; asciiMap["."]='e'; asciiMap["..-."]='f'; asciiMap["--."]='g'; asciiMap["...."]='h'; asciiMap[".."]='i'; asciiMap[".---"]='j'; asciiMap["-.-"]='k'; asciiMap[".-.."]='l'; asciiMap["--"]='m'; asciiMap["-."]='n'; asciiMap["---"]='o'; asciiMap[".--."]='p'; asciiMap["--.-"]='q'; asciiMap[".-."]='r'; asciiMap["..."]='s'; asciiMap["-"]='t'; asciiMap["..-"]='u'; asciiMap["...-"]='v'; asciiMap[".--"]='w'; asciiMap["-..-"]='x'; asciiMap["-.--"]='y'; asciiMap["--.."]='z'; asciiMap[".----"]='1'; asciiMap["..---"]='2'; asciiMap["...--"]='3'; asciiMap["....-"]='4'; asciiMap["....."]='5'; asciiMap["-...."]='6'; asciiMap["--..."]='7'; asciiMap["---.."]='8'; asciiMap["----."]='9'; asciiMap["-----"]='0'; } void pPress () { t2.stop(); t1.start(); myled = 1; buzz = 0; } void pRelease() { t1.stop(); if(t1.read_ms() > 30 && t1.read_ms() <= 200){ dot = 0; buzz =0; curStr = curStr + "."; //pc.printf("."); } else if (t1.read_ms() > 200) { //dash= 0; //buzz = 0; curStr = curStr + "-"; //pc.printf("-"); } wait(0.1); t1.reset(); t2.reset(); state = 1; dot = 1; buzz = 1; //dash = 1; myled = 0; t2.start(); } int main() { init(); dot=1; dash=1; buzz = 1; myled = 0; pound.rise(&pPress); pound.fall(&pRelease); t2.start(); while(1) { if(t1.read_ms()> 200) { dash = 0; buzz = 0; wait(0.1); dash = 1; buzz =1; } char c; if(t2.read_ms() > 400 && state ==1) { dot = 1; dash= 1; buzz = 1; c = asciiMap[curStr]; pc.printf("%s : %c",curStr,c); curStr.clear(); pc.printf(" "); state =0; //pc.printf("%s",curStr); } } }