41 lines
821 B
C
41 lines
821 B
C
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#pragma once
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#include <stdint.h>
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#define MORSE_DIT 1
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#define MORSE_DAH 3
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#define MORSE_PAUSE_LETTER 3
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#define MORSE_PAUSE_WORD 6
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class MorseEncoder {
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public:
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MorseEncoder();
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MorseEncoder(const char *s);
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/** SetText resets state with new text.
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*/
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void SetText(const char *s);
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/** Tick tells the encoder that a dit has elapsed.
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*
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* Returns true if there's data left to transmit.
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* If it returns false, you need to feed it more data.
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*
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* You should call this every time your dit duration ends.
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*/
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bool Tick();
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/** Quiet stops transmitting for this many ticks.
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*/
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void Quiet(int ticks);
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/** Transmitting is true if you should be transmitting right now.
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*/
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bool Transmitting;
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private:
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const char *p;
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uint8_t crumb;
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int ticksLeft;
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};
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