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Let morseText play back at any desired rate, not just the default one

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This commit is contained in:
Reed Nightingale 2020-01-19 20:15:01 -08:00
parent 4265d56d32
commit ece69fff3a
2 changed files with 10 additions and 18 deletions
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24
morse.cpp
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@ -56,12 +56,12 @@ static const PROGMEM struct Morse morse_table[] = {
{'?', 0x8c}, // 10001100
};
static void morseLetter(char c){
static void morseLetter(char c, uint16_t dit_duration_ms){
unsigned char mask = 0x80;
//handle space character as three dashes
if (c == ' '){
active_delay(9 * globalSettings.cwDitDurationMs);
active_delay(7 * dit_duration_ms);
//Serial.print(' ');
return;
}
@ -81,36 +81,28 @@ static void morseLetter(char c){
while(mask){
tone(CW_TONE, globalSettings.cwSideToneFreq,10000);
if (mask & code){
delay(3 * globalSettings.cwDitDurationMs);
delay(3 * dit_duration_ms);
//Serial.print('-');
}
else{
delay(globalSettings.cwDitDurationMs);
delay(dit_duration_ms);
//Serial.print('.');
}
//Serial.print('#');
noTone(CW_TONE);
delay(globalSettings.cwDitDurationMs); // space between dots and dashes
delay(dit_duration_ms); // space between dots and dashes
mask = mask >> 1;
}
//Serial.println('@');
delay(2*globalSettings.cwDitDurationMs); // space between letters is a dash (3 dots), one dot's space has already been sent
delay(2*dit_duration_ms); // space between letters is a dash (3 dots), one dot's space has already been sent
break;//We've played the letter, so don't bother checking the rest of the list
}
}
}
void morseText(char *text){
// while (1){
noTone(CW_TONE);
delay(1000);
tone(CW_TONE, 600);
delay(1000);
// }
//Serial.println(globalSettings.cwSideToneFreq);
void morseText(char *text, uint16_t dit_duration_ms){
while(*text){
morseLetter(*text++);
morseLetter(*text++, dit_duration_ms);
}
}

4
morse.h
View File

@ -1,3 +1,3 @@
#include "settings.h"
//sends out morse code at the speed set by cwSpeed
extern int cwSpeed; //this is actuall the dot period in milliseconds
void morseText(char *text);
void morseText(char *text, uint16_t dit_duration_ms = globalSettings.cwDitDurationMs);