Thông tin cơ sở:camera Raspberry Pi Noir treo
tôi đã xây dựng một giải pháp cửa thông minh với một RPi B + (Raspbian) mà làm cho sử dụng ba cảm biến (PIR, Gyroscope [I2C] và siêu âm). Tùy thuộc vào trạng thái cảm biến được quản lý bởi tập lệnh Python, tôi bắt đầu quay video bằng cách sử dụng lệnh raspivid và/hoặc phát âm thanh trên loa Bluetooth. Tôi cũng có một USB WIFI dongle kết nối với RPi.
Đây là cách tôi gọi là máy ảnh Pi Noir trong file sh của tôi:
raspivid -w 800 -h 600 -t 15000 -o file.h264 -n -rot 270
Vấn đề mô tả:
Camera hoạt động tốt trong một thời gian (Tôi không thể chính xác trong bao lâu [ 2 giờ có thể] cũng không phải những gì gây ra vấn đề), nhưng sau đó nó ngừng hoạt động. Điều buồn cười là tôi không nhận được thông báo lỗi.
Tôi đã làm gì để xác định nguyên nhân gốc rễ:
Tôi cố gắng để tự giết chết quá trình con (Raspivid) nhưng nó chỉ đơn giản không hoạt động. Nếu tôi giết quá trình cha mẹ (tập tin .sh) thì tiến trình con của tôi được gán cho PID 1 (init.d).
Tôi đã thử quay video mới trong cửa sổ đầu cuối mới nhưng quá trình mới cũng bị treo.
Khởi động lại Pi không hoạt động. Nó nói nó là khởi động lại nhưng nó không (thậm chí với tùy chọn -f).
Tôi đã cài đặt một Máy ảnh Pi mới đảm bảo đó không phải là sự cố phần cứng hoặc băng.
Máy ảnh có đủ bộ nhớ.
Pi có đủ năng lượng (Red dẫn là luôn sẵn sàng)
-v trả về không có lỗi
Tôi đã cài đặt v4l2-CTL nhưng tôi có cùng một vấn đề
Làm thế nào tôi có thể sửa nó? Cảm ơn!
** Sửa **
dmesg:
[ 90.555578] ------------[ cut here ]------------
[ 90.555698] WARNING: CPU: 0 PID: 3593 at drivers/media/v4l2-core/videobuf2-core.c:2135 __vb2_queue_cancel+0xf4/0x160 [videobuf2_core]()
[ 90.555715] Modules linked in: evdev uinput rfcomm bnep bcm2835_v4l2 videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev media snd_bcm2835 snd_pcm snd_seq snd_seq_device snd_timer snd spi_bcm2708 i2c_bcm2708 i2c_dev ecb btusb 8192cu bluetooth rfkill uio_pdrv_genirq uio
[ 90.555843] CPU: 0 PID: 3593 Comm: v4l2-ctl Not tainted 3.18.7+ #755
[ 90.555915] [<c00151fc>] (unwind_backtrace) from [<c0012710>] (show_stack+0x20/0x24)
[ 90.556012] [<c0012710>] (show_stack) from [<c0555b30>] (dump_stack+0x20/0x28)
[ 90.556053] [<c0555b30>] (dump_stack) from [<c0022ef4>] (warn_slowpath_common+0x7c/0x9c)
[ 90.556083] [<c0022ef4>] (warn_slowpath_common) from [<c0022fd0>] (warn_slowpath_null+0x2c/0x34)
[ 90.556143] [<c0022fd0>] (warn_slowpath_null) from [<bf263a1c>] (__vb2_queue_cancel+0xf4/0x160 [videobuf2_core])
[ 90.556252] [<bf263a1c>] (__vb2_queue_cancel [videobuf2_core]) from [<bf265548>] (vb2_internal_streamoff+0x40/0xdc [videobuf2_core])
[ 90.556361] [<bf265548>] (vb2_internal_streamoff [videobuf2_core]) from [<bf2656d8>] (vb2_streamoff+0x3c/0x60 [videobuf2_core])
[ 90.556436] [<bf2656d8>] (vb2_streamoff [videobuf2_core]) from [<bf26574c>] (vb2_ioctl_streamoff+0x50/0x54 [videobuf2_core])
[ 90.556669] [<bf26574c>] (vb2_ioctl_streamoff [videobuf2_core]) from [<bf228658>] (v4l_streamoff+0x28/0x2c [videodev])
[ 90.556938] [<bf228658>] (v4l_streamoff [videodev]) from [<bf22baf4>] (__video_do_ioctl+0x254/0x2e8 [videodev])
[ 90.557182] [<bf22baf4>] (__video_do_ioctl [videodev]) from [<bf22b49c>] (video_usercopy+0x180/0x560 [videodev])
[ 90.557414] [<bf22b49c>] (video_usercopy [videodev]) from [<bf22b898>] (video_ioctl2+0x1c/0x24 [videodev])
[ 90.557616] [<bf22b898>] (video_ioctl2 [videodev]) from [<bf2266b0>] (v4l2_ioctl+0x11c/0x14c [videodev])
[ 90.557791] [<bf2266b0>] (v4l2_ioctl [videodev]) from [<c014c478>] (do_vfs_ioctl+0x3f0/0x5d4)
[ 90.557872] [<c014c478>] (do_vfs_ioctl) from [<c014c6a0>] (SyS_ioctl+0x44/0x6c)
[ 90.557917] [<c014c6a0>] (SyS_ioctl) from [<c000e8c0>] (ret_fast_syscall+0x0/0x48)
[ 90.557936] ---[ end trace 28c9150399e29093 ]---
[ 3123.544118] ------------[ cut here ]------------
[ 3123.544235] WARNING: CPU: 0 PID: 28629 at drivers/media/v4l2-core/videobuf2-core.c:2135 __vb2_queue_cancel+0xf4/0x160 [videobuf2_core]()
[ 3123.544251] Modules linked in: evdev uinput rfcomm bnep bcm2835_v4l2 videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev media snd_bcm2835 snd_pcm snd_seq snd_seq_device snd_timer snd spi_bcm2708 i2c_bcm2708 i2c_dev ecb btusb 8192cu bluetooth rfkill uio_pdrv_genirq uio
[ 3123.544404] CPU: 0 PID: 28629 Comm: v4l2-ctl Tainted: G W 3.18.7+ #755
[ 3123.544475] [<c00151fc>] (unwind_backtrace) from [<c0012710>] (show_stack+0x20/0x24)
[ 3123.544570] [<c0012710>] (show_stack) from [<c0555b30>] (dump_stack+0x20/0x28)
[ 3123.544676] [<c0555b30>] (dump_stack) from [<c0022ef4>] (warn_slowpath_common+0x7c/0x9c)
[ 3123.545092] [<c0022ef4>] (warn_slowpath_common) from [<c0022fd0>] (warn_slowpath_null+0x2c/0x34)
[ 3123.545178] [<c0022fd0>] (warn_slowpath_null) from [<bf263a1c>] (__vb2_queue_cancel+0xf4/0x160 [videobuf2_core])
[ 3123.545253] [<bf263a1c>] (__vb2_queue_cancel [videobuf2_core]) from [<bf265548>] (vb2_internal_streamoff+0x40/0xdc [videobuf2_core])
[ 3123.545316] [<bf265548>] (vb2_internal_streamoff [videobuf2_core]) from [<bf2656d8>] (vb2_streamoff+0x3c/0x60 [videobuf2_core])
[ 3123.545377] [<bf2656d8>] (vb2_streamoff [videobuf2_core]) from [<bf26574c>] (vb2_ioctl_streamoff+0x50/0x54 [videobuf2_core])
[ 3123.545562] [<bf26574c>] (vb2_ioctl_streamoff [videobuf2_core]) from [<bf228658>] (v4l_streamoff+0x28/0x2c [videodev])
[ 3123.545803] [<bf228658>] (v4l_streamoff [videodev]) from [<bf22baf4>] (__video_do_ioctl+0x254/0x2e8 [videodev])
[ 3123.546060] [<bf22baf4>] (__video_do_ioctl [videodev]) from [<bf22b49c>] (video_usercopy+0x180/0x560 [videodev])
[ 3123.546309] [<bf22b49c>] (video_usercopy [videodev]) from [<bf22b898>] (video_ioctl2+0x1c/0x24 [videodev])
[ 3123.546483] [<bf22b898>] (video_ioctl2 [videodev]) from [<bf2266b0>] (v4l2_ioctl+0x11c/0x14c [videodev])
[ 3123.546595] [<bf2266b0>] (v4l2_ioctl [videodev]) from [<c014c478>] (do_vfs_ioctl+0x3f0/0x5d4)
[ 3123.546676] [<c014c478>] (do_vfs_ioctl) from [<c014c6a0>] (SyS_ioctl+0x44/0x6c)
[ 3123.546717] [<c014c6a0>] (SyS_ioctl) from [<c000e8c0>] (ret_fast_syscall+0x0/0x48)
[ 3123.546737] ---[ end trace 28c9150399e29094 ]---
[34462.831249] bcm2835_v4l2: error 0 waiting for sync completion
[34465.833783] bcm2835_v4l2: error 0 waiting for sync completion
[34465.833853] bcm2835_v4l2: failed disconnecting src port
[34468.833772] bcm2835_v4l2: error 0 waiting for sync completion
[34468.833818] bcm2835-v4l2: Failed to disable encode component -62
[34471.834219] bcm2835_v4l2: error 0 waiting for sync completion
[34471.834395] bcm2835-v4l2: vidioc_s_fmt_vid_cap: failed to setup mmal components: -62
[34474.873813] bcm2835_v4l2: error 0 waiting for sync completion
[34474.890435] bcm2835-v4l2: queue_setup: capture port not configured
[34495.914162] bcm2835_v4l2: error 0 waiting for sync completion
[34498.916190] bcm2835_v4l2: error 0 waiting for sync completion
[34498.916290] bcm2835-v4l2: vidioc_s_fmt_vid_cap: failed to setup mmal components: -62
[34502.064159] bcm2835_v4l2: error 0 waiting for sync completion
[34502.070076] bcm2835-v4l2: queue_setup: capture port not configured
[36016.330148] bcm2835_v4l2: error 0 waiting for sync completion
[36019.339279] bcm2835_v4l2: error 0 waiting for sync completion
[36019.339327] bcm2835-v4l2: vidioc_s_fmt_vid_cap: failed to setup mmal components: -62
[36022.430218] bcm2835_v4l2: error 0 waiting for sync completion
[36022.441684] bcm2835-v4l2: queue_setup: capture port not configured
syslog:
Feb 20 05:35:02 raspberrypi kernel: [34462.831249] bcm2835_v4l2: error 0 waiting for sync completion
Feb 20 05:35:05 raspberrypi kernel: [34465.833783] bcm2835_v4l2: error 0 waiting for sync completion
Feb 20 05:35:05 raspberrypi kernel: [34465.833853] bcm2835_v4l2: failed disconnecting src port
Feb 20 05:35:08 raspberrypi kernel: [34468.833772] bcm2835_v4l2: error 0 waiting for sync completion
Feb 20 05:35:08 raspberrypi kernel: [34468.833818] bcm2835-v4l2: Failed to disable encode component -62
Feb 20 05:35:11 raspberrypi kernel: [34471.834219] bcm2835_v4l2: error 0 waiting for sync completion
Feb 20 05:35:11 raspberrypi kernel: [34471.834395] bcm2835-v4l2: vidioc_s_fmt_vid_cap: failed to setup mmal components: -62
Feb 20 05:35:14 raspberrypi kernel: [34474.873813] bcm2835_v4l2: error 0 waiting for sync completion
Feb 20 05:35:14 raspberrypi kernel: [34474.890435] bcm2835-v4l2: queue_setup: capture port not configured
Feb 20 05:35:35 raspberrypi kernel: [34495.914162] bcm2835_v4l2: error 0 waiting for sync completion
Feb 20 05:35:38 raspberrypi kernel: [34498.916190] bcm2835_v4l2: error 0 waiting for sync completion
Feb 20 05:35:38 raspberrypi kernel: [34498.916290] bcm2835-v4l2: vidioc_s_fmt_vid_cap: failed to setup mmal components: -62
Feb 20 05:35:41 raspberrypi kernel: [34502.064159] bcm2835_v4l2: error 0 waiting for sync completion
Feb 20 05:35:41 raspberrypi kernel: [34502.070076] bcm2835-v4l2: queue_setup: capture port not configured
Feb 20 06:00:55 raspberrypi kernel: [36016.330148] bcm2835_v4l2: error 0 waiting for sync completion
Feb 20 06:00:58 raspberrypi kernel: [36019.339279] bcm2835_v4l2: error 0 waiting for sync completion
Feb 20 06:00:58 raspberrypi kernel: [36019.339327] bcm2835-v4l2: vidioc_s_fmt_vid_cap: failed to setup mmal components: -62
Feb 20 06:01:01 raspberrypi kernel: [36022.430218] bcm2835_v4l2: error 0 waiting for sync completion
Feb 20 06:01:01 raspberrypi kernel: [36022.441684] bcm2835-v4l2: queue_setup: capture port not configured
thông điệp:
Feb 19 20:02:10 raspberrypi kernel: [ 90.555578] ------------[ cut here ]------------
Feb 19 20:02:10 raspberrypi kernel: [ 90.555698] WARNING: CPU: 0 PID: 3593 at drivers/media/v4l2-core/videobuf2-core.c:2135 __vb2_queue_cancel+0xf4/0x160 [videobuf2_core]()
Feb 19 20:02:10 raspberrypi kernel: [ 90.555715] Modules linked in: evdev uinput rfcomm bnep bcm2835_v4l2 videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev media snd_bcm2835 snd_pcm snd_seq snd_seq_device snd_timer snd spi_bcm2708 i2c_bcm2708 i2c_dev ecb btusb 8192cu bluetooth rfkill uio_pdrv_genirq uio
Feb 19 20:02:10 raspberrypi kernel: [ 90.555843] CPU: 0 PID: 3593 Comm: v4l2-ctl Not tainted 3.18.7+ #755
Feb 19 20:02:10 raspberrypi kernel: [ 90.555915] [<c00151fc>] (unwind_backtrace) from [<c0012710>] (show_stack+0x20/0x24)
Feb 19 20:02:10 raspberrypi kernel: [ 90.556012] [<c0012710>] (show_stack) from [<c0555b30>] (dump_stack+0x20/0x28)
Feb 19 20:02:10 raspberrypi kernel: [ 90.556053] [<c0555b30>] (dump_stack) from [<c0022ef4>] (warn_slowpath_common+0x7c/0x9c)
Feb 19 20:02:10 raspberrypi kernel: [ 90.556083] [<c0022ef4>] (warn_slowpath_common) from [<c0022fd0>] (warn_slowpath_null+0x2c/0x34)
Feb 19 20:02:10 raspberrypi kernel: [ 90.556143] [<c0022fd0>] (warn_slowpath_null) from [<bf263a1c>] (__vb2_queue_cancel+0xf4/0x160 [videobuf2_core])
Feb 19 20:02:10 raspberrypi kernel: [ 90.556252] [<bf263a1c>] (__vb2_queue_cancel [videobuf2_core]) from [<bf265548>] (vb2_internal_streamoff+0x40/0xdc [videobuf2_core])
Feb 19 20:02:10 raspberrypi kernel: [ 90.556361] [<bf265548>] (vb2_internal_streamoff [videobuf2_core]) from [<bf2656d8>] (vb2_streamoff+0x3c/0x60 [videobuf2_core])
Feb 19 20:02:10 raspberrypi kernel: [ 90.556436] [<bf2656d8>] (vb2_streamoff [videobuf2_core]) from [<bf26574c>] (vb2_ioctl_streamoff+0x50/0x54 [videobuf2_core])
Feb 19 20:02:10 raspberrypi kernel: [ 90.556669] [<bf26574c>] (vb2_ioctl_streamoff [videobuf2_core]) from [<bf228658>] (v4l_streamoff+0x28/0x2c [videodev])
Feb 19 20:02:10 raspberrypi kernel: [ 90.556938] [<bf228658>] (v4l_streamoff [videodev]) from [<bf22baf4>] (__video_do_ioctl+0x254/0x2e8 [videodev])
Feb 19 20:02:10 raspberrypi kernel: [ 90.557182] [<bf22baf4>] (__video_do_ioctl [videodev]) from [<bf22b49c>] (video_usercopy+0x180/0x560 [videodev])
Feb 19 20:02:10 raspberrypi kernel: [ 90.557414] [<bf22b49c>] (video_usercopy [videodev]) from [<bf22b898>] (video_ioctl2+0x1c/0x24 [videodev])
Feb 19 20:02:10 raspberrypi kernel: [ 90.557616] [<bf22b898>] (video_ioctl2 [videodev]) from [<bf2266b0>] (v4l2_ioctl+0x11c/0x14c [videodev])
Feb 19 20:02:10 raspberrypi kernel: [ 90.557791] [<bf2266b0>] (v4l2_ioctl [videodev]) from [<c014c478>] (do_vfs_ioctl+0x3f0/0x5d4)
Feb 19 20:02:10 raspberrypi kernel: [ 90.557872] [<c014c478>] (do_vfs_ioctl) from [<c014c6a0>] (SyS_ioctl+0x44/0x6c)
Feb 19 20:02:10 raspberrypi kernel: [ 90.557917] [<c014c6a0>] (SyS_ioctl) from [<c000e8c0>] (ret_fast_syscall+0x0/0x48)
Feb 19 20:02:10 raspberrypi kernel: [ 90.557936] ---[ end trace 28c9150399e29093 ]---
Feb 19 20:52:43 raspberrypi kernel: [ 3123.544118] ------------[ cut here ]------------
Feb 19 20:52:43 raspberrypi kernel: [ 3123.544235] WARNING: CPU: 0 PID: 28629 at drivers/media/v4l2-core/videobuf2-core.c:2135 __vb2_queue_cancel+0xf4/0x160 [videobuf2_core]()
Feb 19 20:52:43 raspberrypi kernel: [ 3123.544251] Modules linked in: evdev uinput rfcomm bnep bcm2835_v4l2 videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev media snd_bcm2835 snd_pcm snd_seq snd_seq_device snd_timer snd spi_bcm2708 i2c_bcm2708 i2c_dev ecb btusb 8192cu bluetooth rfkill uio_pdrv_genirq uio
Feb 19 20:52:43 raspberrypi kernel: [ 3123.544404] CPU: 0 PID: 28629 Comm: v4l2-ctl Tainted: G W 3.18.7+ #755
Feb 19 20:52:43 raspberrypi kernel: [ 3123.544475] [<c00151fc>] (unwind_backtrace) from [<c0012710>] (show_stack+0x20/0x24)
Feb 19 20:52:43 raspberrypi kernel: [ 3123.544570] [<c0012710>] (show_stack) from [<c0555b30>] (dump_stack+0x20/0x28)
Feb 19 20:52:43 raspberrypi kernel: [ 3123.544676] [<c0555b30>] (dump_stack) from [<c0022ef4>] (warn_slowpath_common+0x7c/0x9c)
Feb 19 20:52:43 raspberrypi kernel: [ 3123.545092] [<c0022ef4>] (warn_slowpath_common) from [<c0022fd0>] (warn_slowpath_null+0x2c/0x34)
Feb 19 20:52:43 raspberrypi kernel: [ 3123.545178] [<c0022fd0>] (warn_slowpath_null) from [<bf263a1c>] (__vb2_queue_cancel+0xf4/0x160 [videobuf2_core])
Feb 19 20:52:43 raspberrypi kernel: [ 3123.545253] [<bf263a1c>] (__vb2_queue_cancel [videobuf2_core]) from [<bf265548>] (vb2_internal_streamoff+0x40/0xdc [videobuf2_core])
Feb 19 20:52:43 raspberrypi kernel: [ 3123.545316] [<bf265548>] (vb2_internal_streamoff [videobuf2_core]) from [<bf2656d8>] (vb2_streamoff+0x3c/0x60 [videobuf2_core])
Feb 19 20:52:43 raspberrypi kernel: [ 3123.545377] [<bf2656d8>] (vb2_streamoff [videobuf2_core]) from [<bf26574c>] (vb2_ioctl_streamoff+0x50/0x54 [videobuf2_core])
Feb 19 20:52:43 raspberrypi kernel: [ 3123.545562] [<bf26574c>] (vb2_ioctl_streamoff [videobuf2_core]) from [<bf228658>] (v4l_streamoff+0x28/0x2c [videodev])
Feb 19 20:52:43 raspberrypi kernel: [ 3123.545803] [<bf228658>] (v4l_streamoff [videodev]) from [<bf22baf4>] (__video_do_ioctl+0x254/0x2e8 [videodev])
Feb 19 20:52:43 raspberrypi kernel: [ 3123.546060] [<bf22baf4>] (__video_do_ioctl [videodev]) from [<bf22b49c>] (video_usercopy+0x180/0x560 [videodev])
Feb 19 20:52:43 raspberrypi kernel: [ 3123.546309] [<bf22b49c>] (video_usercopy [videodev]) from [<bf22b898>] (video_ioctl2+0x1c/0x24 [videodev])
Feb 19 20:52:43 raspberrypi kernel: [ 3123.546483] [<bf22b898>] (video_ioctl2 [videodev]) from [<bf2266b0>] (v4l2_ioctl+0x11c/0x14c [videodev])
Feb 19 20:52:43 raspberrypi kernel: [ 3123.546595] [<bf2266b0>] (v4l2_ioctl [videodev]) from [<c014c478>] (do_vfs_ioctl+0x3f0/0x5d4)
Feb 19 20:52:43 raspberrypi kernel: [ 3123.546676] [<c014c478>] (do_vfs_ioctl) from [<c014c6a0>] (SyS_ioctl+0x44/0x6c)
Feb 19 20:52:43 raspberrypi kernel: [ 3123.546717] [<c014c6a0>] (SyS_ioctl) from [<c000e8c0>] (ret_fast_syscall+0x0/0x48)
Feb 19 20:52:43 raspberrypi kernel: [ 3123.546737] ---[ end trace 28c9150399e29094 ]---
Không có thư nào trong 'dmesg' hoặc syslog? Pi có đủ năng lượng không? Bạn có một thiết lập khá đói điện có thể dễ bị dao động điện. Điều gì xảy ra nếu bạn cắm lại máy ảnh sau khi máy ảnh bị lỗi? Đầu ra 'dmesg' là gì? – nemo
Có đủ năng lượng kể từ khi đèn đỏ luôn được giữ nguyên. Cắm lại máy ảnh không thay đổi bất cứ điều gì. -v trả về không có lỗi. Bạn đang nói về syslog nào? Cảm ơn bạn! –
'/ var/log/messages' hoặc'/var/log/syslog'/và lệnh 'dmesg'. – nemo