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Add lcd_buzz function to ultralcd.h so that non-LCD code can make use of lcd's buzzer.

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Argument order of lcd_buzz was set to mirror that on tone(). Change
default M300 frequency to something audible.
This commit is contained in:
Robert F-C
2013-04-29 21:50:52 +10:00
parent 788d62bcc4
commit 7f57f28ccc
3 changed files with 23 additions and 7 deletions
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20
Marlin/Marlin_main.cpp
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@@ -1446,16 +1446,20 @@ void process_commands()
}
break;
#if defined(LARGE_FLASH) && LARGE_FLASH == true && defined(BEEPER) && BEEPER > -1
#if defined(LARGE_FLASH) && LARGE_FLASH == true
case 300: // M300
{
int beepS = 1;
int beepS = 400;
int beepP = 1000;
if(code_seen('S')) beepS = code_value();
if(code_seen('P')) beepP = code_value();
tone(BEEPER, beepS);
delay(beepP);
noTone(BEEPER);
#if defined(BEEPER) && BEEPER > -1
tone(BEEPER, beepS);
delay(beepP);
noTone(BEEPER);
#elif defined(ULTRALCD)
lcd_buzz(beepS, beepP);
#endif
}
break;
#endif // M300
@@ -1672,17 +1676,19 @@ void process_commands()
manage_inactivity();
lcd_update();
#if BEEPER > -1
if(cnt==0)
{
#if defined(BEEPER) && BEEPER > -1
SET_OUTPUT(BEEPER);
WRITE(BEEPER,HIGH);
delay(3);
WRITE(BEEPER,LOW);
delay(3);
}
#else
lcd_buzz(1000/6,100);
#endif
}
}
//return to normal