Program for generating morse code via a callback.
morsegenerator.h@4:38cdcde4eac2, 2014-07-15 (annotated)
- Committer:
- stevep
- Date:
- Tue Jul 15 10:36:21 2014 +0000
- Revision:
- 4:38cdcde4eac2
- Parent:
- 3:df8e3f237e26
Fix doxygen syntax
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
stevep | 0:44a2d3f18e9f | 1 | #include <map> |
stevep | 0:44a2d3f18e9f | 2 | #include <string> |
stevep | 0:44a2d3f18e9f | 3 | #include "mbed.h" |
stevep | 0:44a2d3f18e9f | 4 | |
stevep | 0:44a2d3f18e9f | 5 | #define DIT_MS 100 |
stevep | 0:44a2d3f18e9f | 6 | |
root@mbed.org | 3:df8e3f237e26 | 7 | |
stevep | 2:bdf2fa2879cf | 8 | using namespace std; |
stevep | 2:bdf2fa2879cf | 9 | |
stevep | 2:bdf2fa2879cf | 10 | typedef map <char, string> MapType; |
stevep | 0:44a2d3f18e9f | 11 | typedef void (*callback_type)(int); |
stevep | 0:44a2d3f18e9f | 12 | |
stevep | 2:bdf2fa2879cf | 13 | const string MORSE_LETTERS[] = {".-", "-...", "-.-.", "-..", ".", "..-.", "--.", "....", "..", ".---", "-.-", ".-..", "--", "-.", "---", ".--.", "--.-", ".-.", "...", "-", "..-", "...-", ".--", "-..-", "-.--", "--.."}; |
stevep | 2:bdf2fa2879cf | 14 | const string MORSE_NUMBERS[] = {".----", "..---", "...--", "....-", ".....", "-....", "--...", "---..", "----.", "-----"}; |
stevep | 0:44a2d3f18e9f | 15 | |
stevep | 1:23b6dc8f569e | 16 | /** MorseGenerator class. |
stevep | 1:23b6dc8f569e | 17 | * |
stevep | 1:23b6dc8f569e | 18 | * Example: |
stevep | 1:23b6dc8f569e | 19 | * @code |
stevep | 1:23b6dc8f569e | 20 | * #include "mbed.h" |
stevep | 1:23b6dc8f569e | 21 | * #include "main.h" |
stevep | 1:23b6dc8f569e | 22 | * #include "morsegenerator.h" |
stevep | 1:23b6dc8f569e | 23 | * |
stevep | 1:23b6dc8f569e | 24 | * DigitalOut myled(p18); |
stevep | 1:23b6dc8f569e | 25 | * |
stevep | 1:23b6dc8f569e | 26 | * void morse_callback(int val) { |
stevep | 1:23b6dc8f569e | 27 | * myled = val; |
stevep | 1:23b6dc8f569e | 28 | * } |
stevep | 1:23b6dc8f569e | 29 | * |
stevep | 1:23b6dc8f569e | 30 | * int main() { |
stevep | 1:23b6dc8f569e | 31 | * MorseGenerator morse = MorseGenerator(morse_callback); |
stevep | 1:23b6dc8f569e | 32 | * |
stevep | 1:23b6dc8f569e | 33 | * while (1) { |
stevep | 1:23b6dc8f569e | 34 | * morse.transmit("CQCQ DE M6SPX"); |
stevep | 1:23b6dc8f569e | 35 | * } |
stevep | 1:23b6dc8f569e | 36 | * } |
stevep | 1:23b6dc8f569e | 37 | * @endcode |
stevep | 1:23b6dc8f569e | 38 | */ |
stevep | 0:44a2d3f18e9f | 39 | class MorseGenerator { |
stevep | 0:44a2d3f18e9f | 40 | MapType morse_map; |
stevep | 0:44a2d3f18e9f | 41 | callback_type callback; |
stevep | 0:44a2d3f18e9f | 42 | |
stevep | 0:44a2d3f18e9f | 43 | void generate_morse_map(); |
stevep | 2:bdf2fa2879cf | 44 | void add_mappings(string morse_chars, const string morse_codes[]); |
stevep | 0:44a2d3f18e9f | 45 | public: |
stevep | 0:44a2d3f18e9f | 46 | /** Create a MorseGenerator that calls a specific callback |
stevep | 0:44a2d3f18e9f | 47 | * |
stevep | 0:44a2d3f18e9f | 48 | * @param callback called when turning on or off. |
stevep | 0:44a2d3f18e9f | 49 | */ |
stevep | 0:44a2d3f18e9f | 50 | MorseGenerator(callback_type callback); |
stevep | 0:44a2d3f18e9f | 51 | |
stevep | 0:44a2d3f18e9f | 52 | /** transmit a string |
stevep | 0:44a2d3f18e9f | 53 | * |
stevep | 4:38cdcde4eac2 | 54 | * @param message message to transmit. |
stevep | 0:44a2d3f18e9f | 55 | */ |
stevep | 2:bdf2fa2879cf | 56 | void transmit(string message); |
stevep | 0:44a2d3f18e9f | 57 | |
stevep | 0:44a2d3f18e9f | 58 | /** transmit a char |
stevep | 0:44a2d3f18e9f | 59 | * |
stevep | 4:38cdcde4eac2 | 60 | * @param letter char to transmit. |
stevep | 0:44a2d3f18e9f | 61 | */ |
stevep | 0:44a2d3f18e9f | 62 | void transmit(char letter); |
root@mbed.org | 3:df8e3f237e26 | 63 | }; |