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chain morse operator <<

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This commit is contained in:
Kizarm 2024-01-20 13:09:36 +01:00
parent 99f41213c3
commit 26c483196a
1 changed files with 3 additions and 2 deletions
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5
morse.cpp
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@ -32,11 +32,11 @@ export class Morse {
: unit (ms), led (pin) { : unit (ms), led (pin) {
sys::init (); sys::init ();
} }
void operator<< (const char * text) const; const Morse & operator<< (const char * text) const;
protected: protected:
void out (const morse_byte mb) const; void out (const morse_byte mb) const;
}; };
void Morse::operator<< (const char * text) const { const Morse & Morse::operator<< (const char * text) const {
const unsigned len = slen (text); const unsigned len = slen (text);
for (unsigned n=0; n<len; n++) { for (unsigned n=0; n<len; n++) {
const char c = text [n]; const char c = text [n];
@ -54,6 +54,7 @@ void Morse::operator<< (const char * text) const {
out (mb); out (mb);
} }
sys::delay (10 * unit); sys::delay (10 * unit);
return * this;
} }
/* . => 1 x unit /* . => 1 x unit
* - => 3 x unit * - => 3 x unit