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M300 set 3.5s duration limit #4846

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merged 1 commit into from
Feb 13, 2025
Merged

M300 set 3.5s duration limit #4846

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4 changes: 2 additions & 2 deletions Firmware/Marlin_main.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -6515,11 +6515,11 @@ void process_commands()

#### Parameters
- `S` - frequency in Hz. Not all firmware versions support this parameter
- `P` - duration in milliseconds
- `P` - duration in milliseconds max 3500ms
*/
case 300: // M300
{
uint16_t beepP = code_seen('P') ? code_value() : 1000;
uint16_t beepP = code_seen('P') ? min(code_value(), 3500) : 1000;
uint16_t beepS;
if (!code_seen('S'))
beepS = 0;
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