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M300: do not set a default frequency if S is not set

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Fallback to use the default HIGH value if a frequency has not been
specified.

This makes the tone of "M300" and "M300 P<x>" identical as a result.

Supersedes #3339
This commit is contained in:
Yuri D'Elia 2022-07-11 14:55:19 +02:00
parent 1db9735654
commit 2a9869ce2d
1 changed files with 4 additions and 11 deletions
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9
Firmware/Marlin_main.cpp
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@ -7595,19 +7595,12 @@ Sigma_Exit:
*/
case 300: // M300
{
uint16_t beepS = code_seen('S') ? code_value() : 110;
uint16_t beepS = code_seen('S') ? code_value() : 0;
uint16_t beepP = code_seen('P') ? code_value() : 1000;
if (beepS > 0)
{
#if BEEPER > 0
Sound_MakeCustom(beepP,beepS,false);
#endif
}
else
{
_delay(beepP);
}
}
break;
#endif // M300