M300 (beep) not working in SBC mode

[nikscha]

Hi all,

running a M300 s666 p666 doesn't produce a sound via the webinterface.
I tested Firefox and Edge.
My mini 5plus in standalone produced a sound on both browsers, the 6HC in SBC mode didn't.

M122:

=== Diagnostics ===
RepRapFirmware for Duet 3 MB6HC version 3.5.0-rc.1 (2023-08-31 16:19:24) running on Duet 3 MB6HC v1.01 (SBC mode)
Board ID: 08DJM-9P63L-DJ3S0-7J1F8-3S86T-TBJZ8
Used output buffers: 1 of 40 (22 max)
=== RTOS ===
Static ram: 154852
Dynamic ram: 90788 of which 1180 recycled
Never used RAM 96316, free system stack 199 words
Tasks: SBC(2,rWait:,0.9%,354) HEAT(3,nWait,0.0%,323) Move(4,nWait,0.0%,216) CanReceiv(6,nWait,0.1%,794) CanSender(5,nWait,0.0%,335) CanClock(7,delaying,0.0%,351) TMC(4,nWait,8.2%,59) MAIN(2,running,90.6%,137) IDLE(0,ready,0.2%,30), total 100.0%
Owned mutexes: HTTP(MAIN)
=== Platform ===
Last reset 00:16:25 ago, cause: software
Last software reset at 2023-09-29 14:05, reason: User, Expansion spinning, available RAM 96316, slot 2
Software reset code 0x6012 HFSR 0x00000000 CFSR 0x00000000 ICSR 0x0044a000 BFAR 0x00000000 SP 0x00000000 Task SBC Freestk 0 n/a
Error status: 0x00
Aux0 errors 0,0,0
MCU temperature: min 38.6, current 38.8, max 39.6
Supply voltage: min 24.1, current 24.1, max 24.2, under voltage events: 0, over voltage events: 0, power good: yes
12V rail voltage: min 12.0, current 12.1, max 12.1, under voltage events: 0
Heap OK, handles allocated/used 99/15, heap memory allocated/used/recyclable 2048/1384/1060, gc cycles 0
Events: 0 queued, 0 completed
Driver 0: standstill, SG min n/a, mspos 936, reads 30595, writes 14 timeouts 0
Driver 1: standstill, SG min n/a, mspos 456, reads 30595, writes 14 timeouts 0
Driver 2: standstill, SG min n/a, mspos 8, reads 30595, writes 14 timeouts 0
Driver 3: standstill, SG min n/a, mspos 856, reads 30593, writes 16 timeouts 0
Driver 4: standstill, SG min n/a, mspos 8, reads 30598, writes 11 timeouts 0
Driver 5: standstill, SG min n/a, mspos 872, reads 30595, writes 14 timeouts 0
Date/time: 2023-09-29 14:22:18
Slowest loop: 39.17ms; fastest: 0.05ms
=== Storage ===
Free file entries: 20
SD card 0 not detected, interface speed: 37.5MBytes/sec
SD card longest read time 0.0ms, write time 0.0ms, max retries 0
=== Move ===
DMs created 125, segments created 0, maxWait 54409ms, bed compensation in use: none, height map offset 0.000, ebfmin 0.00, ebfmax 0.00
no step interrupt scheduled
Moves shaped first try 0, on retry 0, too short 0, wrong shape 0, maybepossible 0
=== DDARing 0 ===
Scheduled moves 4, completed 4, hiccups 0, stepErrors 0, LaErrors 0, Underruns [0, 0, 3], CDDA state -1
=== DDARing 1 ===
Scheduled moves 0, completed 0, hiccups 0, stepErrors 0, LaErrors 0, Underruns [0, 0, 0], CDDA state -1
=== Heat ===
Bed heaters 0 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1, chamber heaters -1 -1 -1 -1, ordering errs 0
Heater 4 is on, I-accum = 0.0
=== GCodes ===
Movement locks held by null, null
HTTP* is doing "M122" in state(s) 0
Telnet is idle in state(s) 0
File is idle in state(s) 0
USB is idle in state(s) 0
Aux is idle in state(s) 0
Trigger* is idle in state(s) 0
Queue is idle in state(s) 0
LCD is idle in state(s) 0
SBC is idle in state(s) 0
Daemon* is idle in state(s) 0 0, running macro
Aux2 is idle in state(s) 0
Autopause is idle in state(s) 0
File2 is idle in state(s) 0
Queue2 is idle in state(s) 0
Q0 segments left 0, axes/extruders owned 0x10000003
Code queue 0 is empty
Q1 segments left 0, axes/extruders owned 0x0000000
Code queue 1 is empty
=== CAN ===
Messages queued 8974, received 55168, lost 0, boc 0
Longest wait 56ms for reply type 6041, peak Tx sync delay 271, free buffers 50 (min 49), ts 4930/4929/0
Tx timeouts 0,0,0,0,0,0
=== SBC interface ===
Transfer state: 5, failed transfers: 0, checksum errors: 0
RX/TX seq numbers: 38141/38141
SPI underruns 0, overruns 0
State: 5, disconnects: 0, timeouts: 0 total, 0 by SBC, IAP RAM available 0x25a98
Buffer RX/TX: 0/0-0, open files: 0
=== Duet Control Server ===
Duet Control Server version 3.5.0-rc.1 (2023-09-01 07:16:31)
Daemon:
>> Doing macro daemon.g, started by system
Code buffer space: 4096
Configured SPI speed: 8000000Hz, TfrRdy pin glitches: 0
Full transfers per second: 38.65, max time between full transfers: 59.2ms, max pin wait times: 61.1ms/11.0ms
Codes per second: 6.22
Maximum length of RX/TX data transfers: 5416/1224