diff options
author | makefu <github@syntax-fehler.de> | 2013-12-30 03:09:34 +0100 |
---|---|---|
committer | makefu <github@syntax-fehler.de> | 2013-12-30 03:09:34 +0100 |
commit | 4db3c97ab8a76bd28dc737755c331e89a671d162 (patch) | |
tree | 613dca51529b400e5a875c1599f495f7ba058b3d /god/uino/morse/morse.pde | |
parent | 0b81bca953ec7cdf373ff97b11ebd6fb847d733f (diff) |
krebsuino -> god
Diffstat (limited to 'god/uino/morse/morse.pde')
-rw-r--r-- | god/uino/morse/morse.pde | 164 |
1 files changed, 164 insertions, 0 deletions
diff --git a/god/uino/morse/morse.pde b/god/uino/morse/morse.pde new file mode 100644 index 00000000..685f5092 --- /dev/null +++ b/god/uino/morse/morse.pde @@ -0,0 +1,164 @@ +#include <SoftwareSerial.h> + +/* + Implementes the Morse algorithm for a simple speaker + + @author Felix + @date 07.05.2011 + */ +int inByte = 0; +int i = 0; +int j = 0; +int char_avail = 0; + +/* You can touch this: */ +#define DIT_DELAY 50 + + +/* But you cannot touch this: */ +#define WORD_DELAY (DIT_DELAY * 7) +#define DIT_CYCLES (DIT_DELAY/2) +#define CHAR_DELAY (DIT_DELAY * 3) + +#define dsym() delay(DIT_DELAY); +#define char_delay() delay(CHAR_DELAY); +#define word_delay() delay(WORD_DELAY); + + +static char* latin_upper[] = { + ". -\0" , /* A */ + "- . . .\0" + "- . . .\0", + "- . - .\0", + "- . .\0", + ".\0", + ". . - .\0", + "- - .\0", + ". . . .\0", + ". .\0", + ". - - -\0", + "- . -\0", + ". - . .\0", + "- -\0", + "- .\0", + "- - -\0", + ". - - .\0", + "- - . -\0", + ". - .\0", + ". . .\0", + "-\0", + ". . -\0", + ". . . -\0", + ". - -\0", + "- . . -\0", + "- . - -\0", + "- - . .\0" /* Z */ +}; +static char* numbers[] = { + "- - - - -\0", /* 0 */ + ". - - - -\0", + ". . - - -\0", + ". . . - -\0", + ". . . . -\0", + ". . . . .\0", + "- . . . .\0", + "- - . . .\0", + "- - - . .\0", + "- - - - .\0" /* 9 */ +}; + +void setup() { + // initialize the digital pin as an output. + // Pin 13 has an LED connected on most Arduino boards: + pinMode(13, OUTPUT); + Serial.begin(9600); +} + + + +void loop() { + char_avail = Serial.available(); + + if(char_avail > 0) { + for (j = 0; j < char_avail;j++) + { + char on_line = Serial.read(); + to_beep(on_line); + char_delay(); + } + } +} + +void to_beep(char data) +{ + char* mdata; + if (data == ' ') + { + word_delay(); + Serial.println("word end"); + return; + } + else{ + if (data == '\n') { + word_delay(); + Serial.println("EOL"); + return; + } else + if (data >= 'A' && data <= 'Z' ) + mdata = latin_upper[data-'A']; + else + if (data >= 'a' && data <= 'z' ) + mdata = latin_upper[data-'a']; + else + if (data >= '0' && data <= '9') + mdata = numbers[data-'0']; + else + { + Serial.print(data); + Serial.println(": not implemented"); + return; + } + } + + Serial.println(mdata); + int sdata = strlen( mdata); + for( char i = 0; i < sdata; i ++) + { + + char token = mdata[i]; + if (token == '.') + { + dit(); + } + if (token == '-') + { + dah(); + } + if (token == ' ') + { + dsym(); + } + + } + +} +void dah() { + for (int i=0;i<3;i++) + { + dit(); + } +} + +void dit(){ + + for (int i=0;i<DIT_CYCLES;i++) // Number of DIT Cycles , sleep 2 milliseconds in a cycle + { + digitalWrite(13, HIGH); // set the LED on + delay(1); + + digitalWrite(13, LOW); // set the LED off + delay(1); + } +} + + |