Hi,
> > How clean is your power? Any way to try it on batteries, even just for a few > minutes? > I don't know how to answer, I tried two Usb charger, no idea about batteries. Also the same Pi+charger+USB DAC works with linux. For this reason I thought it could be either the HW not supported (although it works on amd64) or a bad configuration from my side. On amd64 I have to add -F snd/1 to use it, but on the Pi it should be redundant (?) Cheers Luca >> On Tue, May 11, 2021, 9:02 AM Luca Castagnini <l...@castagnini.org> wrote: >> Hi everyone, >> >> I am asking for help with the following problem: >> I am trying to reproduce a song on the Raspberry Pi 4B using OpenBSD >> -current and an external USB audio dongle, but I hear only/mostly noise. >> The song is barely recognizable in the background and sometimes (rarely >> and randomly) it is reproduced correctly (no noise) for a fraction of a >> second, then noise again. >> >> The USB DAC works fine on my amd64 laptop with openbsd-current. The >> uaudio shows up in dmesg with the same parameters: >> uaudio0: class v1, full-speed, sync, channels: 2 play, 1 rec, 8 ctls >> (full dmesg below) >> >> Reading the mailing lists I did the following: >> I tried to set in UEFI both ACPI=ACPI+devicetree and ACPI=devicetree >> while I left SD=eMMC2 >> I tried both USB3, USB2 and using an external (powered) USB hub. >> I tried to change encoding with audioctl (I changed rate/blksz as well >> but I am not an expert). >> I tried to add the following, reboot and re-playing: >> rcctl set sndiod flags -m play >> I played the song as root (not sure whether it should help, it didn't). >> >> I ran sndiod with debug output as: >> rcctl stop sndiod >> sndiod -ddd -a on >> >> and I checked that audioctl->play.errors is zero while playing the song. >> >> Below I list the output of sndio, audioctl during song reproduction and >> dmesg. >> >> I would be happy if anyone had suggestions that might help. >> I am also interested in case there is a known-to-work-on-rpi USB audio >> dongle that I can use. >> >> Many thanks and best wishes >> Luca >> >> ======================================= >> Output of audioctl during reproduction >> ======================================= >> name=uaudio0 >> mode=play,record >> pause=0 >> active=1 >> nblks=16 >> blksz=480 >> rate=48000 >> encoding=s16le >> play.channels=2 >> play.bytes=4151040 >> play.errors=0 >> record.channels=1 >> record.bytes=2075520 >> record.errors=0 >> >> (play.bytes increases while playing the song, play.errors always zero) >> >> ======================================= >> Output sndiod -ddd -a on >> (playing for a few secs, then Ctrl-C) >> ======================================= >> snd0 pst=cfg.default: rec=0:1 play=0:1 vol=32768 dup >> snd1 pst=cfg.default: rec=0:1 play=0:1 vol=32768 dup >> snd2 pst=cfg.default: rec=0:1 play=0:1 vol=32768 dup >> snd3 pst=cfg.default: rec=0:1 play=0:1 vol=32768 dup >> helper(helper|ini): created >> worker(worker|ini): created >> listen(/tmp/sndio/sock0|ini): created >> sock(sock|ini): created >> helper: recv: cmd = 0, num = 0, idx = 0, mode = 3, fd = -1 >> helper: send: cmd = 3, num = 0, idx = 0, mode = 0, fd = 3 >> helper: recv: cmd = 2, num = 0, idx = 0, mode = 768, fd = -1 >> helper: send: cmd = 3, num = 0, idx = 0, mode = 0, fd = 3 >> sock,rmsg,widl: AUTH message >> sock,rmsg,widl: HELLO message >> sock,rmsg,widl: hello from <play>, mode = 1, ver 7 >> app/play0.level=127 at 1 -> slot_level:play0: added >> snd0 pst=cfg: device requested >> snd0 pst=cfg: trying rsnd/0 >> worker: send: cmd = 0, num = 0, idx = 0, mode = 3, fd = -1 >> worker: recv: cmd = 3, num = 0, idx = 0, mode = 0, fd = 6 >> worker: send: cmd = 2, num = 0, idx = 0, mode = 768, fd = -1 >> worker: recv: cmd = 3, num = 0, idx = 0, mode = 0, fd = 7 >> snd0 pst=cfg: using rsnd/0 >> sio(dev|ini): created >> sioctl(mix|ini): created >> 0/output0.level=186 at 2 -> hw:0/0: added >> 0/output1.level=186 at 3 -> hw:0/1: added >> 0/output0.mute=0 at 4 -> hw:0/32: added >> 0/output1.mute=0 at 5 -> hw:0/33: added >> 0/input0.level=146 at 6 -> hw:0/64: added >> 0/input0.mute=0 at 7 -> hw:0/96: added >> snd0 pst=cfg: 48000Hz, s16le, play 0:1, rec 0:0, 16 blocks of 480 frames >> play0 vol=127,pst=ini: using snd0 pst=ini.default, mode = 1 >> sock(sock|ini): processed in 6370us >> play0 vol=127,pst=ini,rmsg,widl: SETPAR message >> play0 vol=127,pst=ini,rmsg,widl: GETPAR message >> play0 vol=127,pst=ini,rmsg,widl: GETPAR message >> play0 vol=127,pst=ini,rmsg,widl: START message >> play0 vol=127,pst=ini: playing s16le -> s16le >> play0 vol=127,pst=ini: allocated 7680/15360 fr buffers >> play0 vol=127,pst=sta: 48000Hz, s16le, play 0:1, 16 blocks of 480 frames >> play0 vol=127,pst=sta,rmsg,widl: STOP message >> play0 vol=127,pst=sta: stopping >> cmap: nch = 2, ostart = 0, onext = 0, istart = 0, inext = 0 >> snd0 pst=ini: device started >> snd0 pst=run: started >> play0 vol=127,pst=rdy: attached at -7680 + 0/480 >> play0 vol=127,pst=rdy: set weight: 32768/32768 >> play0 vol=127,pst=stp,rmsg,widl: building SETVOL message, vol = 127 >> play0 vol=127,pst=ini,rmsg,widl: stopped >> play0 vol=127,pst=ini: drained >> play0 vol=127,pst=ini,rmsg,widl: building STOP message >> play0 vol=127,pst=ini,rmsg,widl: BYE message >> play0 vol=127,pst=ini,rmsg,widl: closing >> snd0 pst=run: device released >> sock(sock|zom): destroyed >> sock(sock|ini): created >> sock,rmsg,widl: AUTH message >> sock,rmsg,widl: HELLO message >> sock,rmsg,widl: hello from <play>, mode = 1, ver 7 >> snd0 pst=run: device requested >> play0 vol=127,pst=ini: using snd0 pst=run.default, mode = 1 >> play0 vol=127,pst=ini,rmsg,widl: SETPAR message >> play0 vol=127,pst=ini,rmsg,widl: playback channels 0:1 -> 0:1 >> play0 vol=127,pst=ini,rmsg,widl: 44100Hz sample rate, 441 frame blocks >> play0 vol=127,pst=ini,rmsg,widl: 8820 frame buffer >> play0 vol=127,pst=ini,rmsg,widl: GETPAR message >> play0 vol=127,pst=ini,rmsg,widl: GETPAR message >> play0 vol=127,pst=ini,rmsg,widl: START message >> play0 vol=127,pst=ini: playing s16le -> s16le >> play0 vol=127,pst=ini: allocated 8820/15876 fr buffers >> play0 vol=127,pst=sta: 44100Hz, s16le, play 0:1, 20 blocks of 441 frames >> play0 vol=127,pst=sta,rmsg,widl: building SETVOL message, vol = 127 >> cmap: nch = 2, ostart = 0, onext = 0, istart = 0, inext = 0 >> resamp: 441/480 >> play0 vol=127,pst=rdy: attached at -7056 + 0/441 >> play0 vol=127,pst=rdy: set weight: 32768/32768 >> play0 vol=127,pst=run,rmsg,widl: STOP message >> play0 vol=127,pst=run: stopping >> play0 vol=127,pst=ini,rmsg,widl: stopped >> play0 vol=127,pst=ini: drained >> play0 vol=127,pst=ini,rmsg,widl: building STOP message >> play0 vol=127,pst=ini,rmsg,widl: BYE message >> play0 vol=127,pst=ini,rmsg,widl: closing >> snd0 pst=run: device released >> sock(sock|zom): destroyed >> snd0 pst=run: device stopped >> snd0 pst=run: stopped, load avg = 57781 / 2860591 >> snd0 pst=cfg: software master level control enabled >> 0/output.level=127 at 2 -> dev_master:0: added >> snd0 pst=cfg: closed >> sio(dev|zom): destroyed >> sioctl(mix|zom): destroyed >> snd0 pst=cfg: closing >> 0/output.level=127 at 2 -> dev_master:0: removed >> sio(dev|zom): processed in 5741us >> ======================================= >> End of sndiod -ddd -a on >> ======================================= >> >> ======================================= >> RPi4 dmesg >> ======================================= >> dera...@arm64.openbsd.org:/usr/src/sys/arch/arm64/compile/GENERIC.MP >> real mem = 8418521088 (8028MB) >> avail mem = 8127442944 (7750MB) >> random: good seed from bootblocks >> mainbus0 at root: Raspberry Pi 4 Model B Rev 1.4 >> psci0 at mainbus0: PSCI 1.1, SMCCC 1.2 >> cpu0 at mainbus0 mpidr 0: ARM Cortex-A72 r0p3 >> cpu0: 48KB 64b/line 3-way L1 PIPT I-cache, 32KB 64b/line 2-way L1 >> D-cache >> cpu0: 1024KB 64b/line 16-way L2 cache >> cpu0: CRC32,ASID16 >> cpu1 at mainbus0 mpidr 1: ARM Cortex-A72 r0p3 >> cpu1: 48KB 64b/line 3-way L1 PIPT I-cache, 32KB 64b/line 2-way L1 >> D-cache >> cpu1: 1024KB 64b/line 16-way L2 cache >> cpu1: CRC32,ASID16 >> cpu2 at mainbus0 mpidr 2: ARM Cortex-A72 r0p3 >> cpu2: 48KB 64b/line 3-way L1 PIPT I-cache, 32KB 64b/line 2-way L1 >> D-cache >> cpu2: 1024KB 64b/line 16-way L2 cache >> cpu2: CRC32,ASID16 >> cpu3 at mainbus0 mpidr 3: ARM Cortex-A72 r0p3 >> cpu3: 48KB 64b/line 3-way L1 PIPT I-cache, 32KB 64b/line 2-way L1 >> D-cache >> cpu3: 1024KB 64b/line 16-way L2 cache >> cpu3: CRC32,ASID16 >> efi0 at mainbus0: UEFI 2.7 >> efi0: https://github.com/pftf/RPi4 rev 0x10000 >> smbios0 at efi0: SMBIOS 3.3.0 >> smbios0: vendor https://github.com/pftf/RPi4 version "UEFI Firmware >> v1.26" date 04/16/2021 >> smbios0: Raspberry Pi Foundation Raspberry Pi 4 Model B >> apm0 at mainbus0 >> "system" at mainbus0 not configured >> "axi" at mainbus0 not configured >> simplebus0 at mainbus0: "soc" >> bcmclock0 at simplebus0 >> bcmmbox0 at simplebus0 >> bcmgpio0 at simplebus0 >> bcmaux0 at simplebus0 >> ampintc0 at simplebus0 nirq 256, ncpu 4 ipi: 0, 1: >> "interrupt-controller" >> bcmtmon0 at simplebus0 >> bcmdmac0 at simplebus0: DMA0 DMA2 DMA4 DMA5 DMA6 DMA7 DMA8 DMA9 >> "timer" at simplebus0 not configured >> pluart0 at simplebus0: console >> com0 at simplebus0: ns16550, no working fifo >> "local_intc" at simplebus0 not configured >> bcmdog0 at simplebus0 >> bcmirng0 at simplebus0 >> "firmware" at simplebus0 not configured >> "power" at simplebus0 not configured >> "mailbox" at simplebus0 not configured >> sdhc0 at simplebus0 >> sdhc0: SDHC 3.0, 250 MHz base clock >> sdmmc0 at sdhc0: 4-bit, sd high-speed, mmc high-speed >> "gpiomem" at simplebus0 not configured >> "fb" at simplebus0 not configured >> "vcsm" at simplebus0 not configured >> "clocks" at mainbus0 not configured >> "phy" at mainbus0 not configured >> "clk-27M" at mainbus0 not configured >> "clk-108M" at mainbus0 not configured >> simplebus1 at mainbus0: "emmc2bus" >> sdhc1 at simplebus1 >> sdhc1: SDHC 3.0, 100 MHz base clock >> sdmmc1 at sdhc1: 8-bit, sd high-speed, mmc high-speed, ddr52, dma >> "arm-pmu" at mainbus0 not configured >> agtimer0 at mainbus0: 54000 kHz >> simplebus2 at mainbus0: "scb" >> bcmpcie0 at simplebus2 >> pci0 at bcmpcie0 >> ppb0 at pci0 dev 0 function 0 "Broadcom BCM2711" rev 0x10 >> pci1 at ppb0 bus 1 >> xhci0 at pci1 dev 0 function 0 "VIA VL805 xHCI" rev 0x01: intx, xHCI 1.0 >> usb0 at xhci0: USB revision 3.0 >> uhub0 at usb0 configuration 1 interface 0 "VIA xHCI root hub" rev >> 3.00/1.00 addr 1 >> bse0 at simplebus2: address dc:a6:32:ed:1d:42 >> brgphy0 at bse0 phy 1: BCM54210E 10/100/1000baseT PHY, rev. 2 >> "dma" at simplebus2 not configured >> "hevc-decoder" at simplebus2 not configured >> "rpivid-local-intc" at simplebus2 not configured >> "h264-decoder" at simplebus2 not configured >> "vp9-decoder" at simplebus2 not configured >> "leds" at mainbus0 not configured >> "sd_io_1v8_reg" at mainbus0 not configured >> "sd_vcc_reg" at mainbus0 not configured >> "fixedregulator_3v3" at mainbus0 not configured >> "fixedregulator_5v0" at mainbus0 not configured >> simplebus3 at mainbus0: "v3dbus" >> "bootloader" at mainbus0 not configured >> dt: 443 probes >> scsibus0 at sdmmc1: 2 targets, initiator 0 >> sd0 at scsibus0 targ 1 lun 0: <SD/MMC, SC64G, 0080> removable >> sd0: 60906MB, 512 bytes/sector, 124735488 sectors >> uhub1 at uhub0 port 1 configuration 1 interface 0 "VIA Labs USB2.0 Hub" >> rev 2.10/4.21 addr 2 >> bwfm0 at sdmmc0 function 1 >> manufacturer 0x02d0, product 0xa9a6 at sdmmc0 function 2 not configured >> manufacturer 0x02d0, product 0xa9a6 at sdmmc0 function 3 not configured >> uaudio0 at uhub1 port 3 configuration 1 interface 1 "C-Media Electronics >> Inc. USB Audio Device" rev 1.10/1.00 addr 3 >> uaudio0: class v1, full-speed, sync, channels: 2 play, 1 rec, 8 ctls >> audio0 at uaudio0 >> uhidev0 at uhub1 port 3 configuration 1 interface 3 "C-Media Electronics >> Inc. USB Audio Device" rev 1.10/1.00 addr 3 >> uhidev0: iclass 3/0 >> uhid0 at uhidev0: input=4, output=4, feature=0 >> umass0 at uhub0 port 2 configuration 1 interface 0 "TOSHIBA External USB >> 3.0" rev 3.00/3.22 addr 4 >> umass0: using SCSI over Bulk-Only >> scsibus1 at umass0: 2 targets, initiator 0 >> sd1 at scsibus1 targ 1 lun 0: <TOSHIBA, External USB 3.0, 5438> >> serial.0480090010106005627F >> sd1: 3815447MB, 512 bytes/sector, 7814037164 sectors >> vscsi0 at root >> scsibus2 at vscsi0: 256 targets >> softraid0 at root >> scsibus3 at softraid0: 256 targets >> sd2 at scsibus3 targ 1 lun 0: <OPENBSD, SR RAID 1, 006> >> sd2: 1282723MB, 512 bytes/sector, 2627018022 sectors >> root on sd0a (33593fb538f83769.a) swap on sd0b dump on sd0b >> gpio0 at bcmgpio0: 58 pins >> bwfm0: address dc:a6:32:ed:1d:43 >> WARNING: can't update clock chip time >>
