I failed to attach it. It would not download the file (due to an io error).
So the file I just attached is empty. When I cat the file on the linux
system I get the following:
# cat /media/sd/config/WaterfallDiceGame.json
{
"_id": 302,
"name": "diceGamePrototype",
"type": "system",
"label": "Dice Game Prototype",
"packageName":
"../../../../lib/hardware/oddson-waterfall-dice-game-system",
"adapters": [],
"drivers": [
{
"_id": 200,
"name": "button",
"label": "Button",
"type": "driver",
"packageName": "@synap/bonescript-state-sensor-driver",
"adapters": [],
"config": {
"activeValue": 1,
"pin": "P8_33",
"debounce": {
"checkRate": 1,
"checks": 20
}
}
},
{
"_id": 201,
"name": "buttonRed",
"label": "Button Red",
"type": "driver",
"packageName": "@synap/bonescript-state-switch-driver",
"adapters": [],
"config": {
"pin": "P8_46",
"activeState": 1,
"startOn": false
}
},
{
"_id": 202,
"name": "buttonGreen",
"label": "Button Green",
"type": "driver",
"packageName": "@synap/bonescript-state-switch-driver",
"adapters": [],
"config": {
"pin": "P8_36",
"activeState": 1,
"startOn": false
}
},
{
"_id": 203,
"name": "buttonBlue",
"label": "Button Blue",
"type": "driver",
"packageName": "@synap/bonescript-state-switch-driver",
"adapters": [],
"config": {
"pin": "P8_34",
"activeState": 1,
"startOn": false
}
},
{
"_id": 210,
"name": "solenoid1",
"label": "Solenoid 1",
"type": "driver",
"packageName": "@synap/bonescript-state-switch-driver",
"adapters": [],
"config": {
"pin": "P8_29",
"activeState": 0,
"startOn": false
}
},
{
"_id": 211,
"name": "solenoid2",
"label": "Solenoid 2",
"type": "driver",
"packageName": "@synap/bonescript-state-switch-driver",
"adapters": [],
"config": {
"pin": "P8_27",
"activeState": 0,
"startOn": false
}
},
{
"_id": 220,
"name": "diceCam",
"label": "Camera",
"type": "driver",
"packageName": "../../../../lib/hardware/ffmpeg-camera-driver",
"adapters": [],
"config": {
"camera": "/dev/video0",
"video": {
"filename": "roll.avi",
"date": true,
"time": true,
"width": 1024,
"height": 576,
"fps": 15,
"duration": 4
},
"photo": {
"filename": "photo.jpg",
"date": true,
"time": true,
"width": 640,
"height": 480
}
}
},
{
"_id": 230,
"name": "lights1",
"label": "Lights 1",
"type": "driver",
"packageName": "../../../../lib/hardware/oddson-blinkstick-driver",
"adapters": [],
"config": {
"serialNo": "BS016951-3.1",
"ledCount": 15,
"animation": [
{
"duration": 250,
"data": [
255,
0,
0
]
},
{
"duration": 250,
"data": [
255,
63,
0
]
},
{
"duration": 250,
"data": [
255,
127,
0
]
},
{
"duration": 250,
"data": [
255,
191,
0
]
},
{
"duration": 250,
"data": [
255,
255,
0
]
},
{
"duration": 250,
"data": [
191,
255,
0
]
},
{
"duration": 250,
"data": [
127,
255,
0
]
},
{
"duration": 250,
"data": [
63,
255,
0
]
},
{
"duration": 250,
"data": [
0,
255,
0
]
},
{
"duration": 250,
"data": [
0,
255,
63
]
},
{
"duration": 250,
"data": [
0,
255,
127
]
},
{
"duration": 250,
"data": [
0,
255,
191
]
},
{
"duration": 250,
"data": [
0,
255,
255
]
},
{
"duration": 250,
"data": [
0,
191,
255
]
},
{
"duration": 250,
"data": [
0,
127,
255
]
},
{
"duration": 250,
"data": [
0,
63,
255
]
},
{
"duration": 250,
"data": [
0,
0,
255
]
},
{
"duration": 250,
"data": [
63,
0,
255
]
},
{
"duration": 250,
"data": [
127,
0,
255
]
},
{
"duration": 250,
"data": [
191,
0,
255
]
},
{
"duration": 250,
"data": [
255,
0,
255
]
},
{
"duration": 250,
"data": [
255,
0,
191
]
},
{
"duration": 250,
"data": [
255,
0,
127
]
},
{
"duration": 250,
"data": [
255,
0,
63
]
}
]
}
},
{
"_id": 231,
"name": "lights2",
"label": "Lights 2",
"type": "driver",
"packageName": "../../../../lib/hardware/oddson-blinkstick-driver",
"adapters": [],
"config": {
"serialNo": "BS016957-3.1",
"ledCount": 15,
"animation": [
{
"duration": 250,
"data": [
255,
0,
0
]
},
{
"duration": 250,
"data": [
255,
63,
0
]
},
{
"duration": 250,
"data": [
255,
127,
0
]
},
{
"duration": 250,
"data": [
255,
191,
0
]
},
{
"duration": 250,
"data": [
255,
255,
0
]
},
{
"duration": 250,
"data": [
191,
255,
0
]
},
{
"duration": 250,
"data": [
127,
255,
0
]
},
{
"duration": 250,
"data": [
63,
255,
0
]
},
{
"duration": 250,
"data": [
0,
255,
0
]
},
{
"duration": 250,
"data": [
0,
255,
63
]
},
{
"duratcat: /media/sd/config/WaterfallDiceGame.json:
Input/output error
On Monday, March 19, 2018 at 4:25:14 PM UTC-7, Troy Weber wrote:
>
> I should also say that adding noatime does not appear the solve the issue.
> One configuration file in particular that is on the card appears somehow
> corrupted after the aforementioned reboots. It's attached.
>
> On Monday, March 19, 2018 at 4:03:23 PM UTC-7, Troy Weber wrote:
>>
>> Probably not. I should clarify that by a "hard reboot" I mean that
>> essentially someone pulls the plug (or toggles a switch in the back). So no
>> effort (to my knowledge) is made to unmount the micro SD card.
>>
>> On Monday, March 19, 2018 at 3:53:29 PM UTC-7, Wulf Man wrote:
>>>
>>> does it unmount properly every time on reboot ?
>>>
>>> On 3/19/2018 3:43 PM, Troy Weber wrote:
>>>
>>> I will try that. I read up on *noatime*.
>>>
>>> *noatime*
>>> Do not update inode access times on this filesystem (e.g.,
>>> for
>>> faster access on the news spool to speed up news servers).
>>> This
>>> works for all inode types (directories too), so
>>> implies
>>> nodiratime.
>>>
>>>
>>> If this works, I'll be curious why. I guess I don't know enough about
>>> inodes just yet to understand why this might be a solution.
>>>
>>> On Monday, March 19, 2018 at 3:05:22 PM UTC-7, RobertCNelson wrote:
>>>>
>>>> On Mon, Mar 19, 2018 at 4:55 PM, Troy Weber <[email protected]>
>>>> wrote:
>>>> > Hello!
>>>> >
>>>> > I have an application running on the Beaglebone Black. It runs from
>>>> the eMMC
>>>> > because we need to mount a blank SD card and occasionally store data
>>>> or
>>>> > video on the external SD card. Here are some details to jog ideas:
>>>> >
>>>> > using a Bealgebone black
>>>> > connected to a powered hub and running 2 led strips and 1 camera
>>>> > made a custom cape/shield that allows us to interface with
>>>> >
>>>> > an RGB button
>>>> > a 16x2 char lcd
>>>> > an optically isolated relay module
>>>> >
>>>> > the relay module runs a solenoid circuit (in which I'm currently
>>>> debugging
>>>> > the need for a flyback diode)
>>>> > the SD card is mounted using /etc/fstab with the line /dev/mmcblk0p1
>>>> > /media/sd auto auto,nofail,user,dmask=022,fmask=111 0 0
>>>> > SD cards are inexpensive and found here:
>>>> >
>>>> https://www.amazon.com/gp/product/B00WUCNGVQ/ref=oh_aui_search_detailpage?ie=UTF8&psc=1
>>>>
>>>> >
>>>> > My application is writing files to the SD card only on certain
>>>> occasions
>>>> > during which the Beaglebone will not be hard-rebooted. However, it
>>>> will be
>>>> > hard-rebooted (and the application started by systemd on next boot)
>>>> as a
>>>> > means of shutting it down.
>>>> >
>>>> > The problem is that I've recently began to discover issues with the
>>>> blank SD
>>>> > card on next boot after a hard reboot. For a short time I can touch
>>>> and
>>>> > write vim files on the card just fine. Once I start up the node.js
>>>> program,
>>>> > part way through it complains about the SD card being read-only. From
>>>> then
>>>> > on I cannot touch or vim files anymore. So I reformat the card and
>>>> copy the
>>>> > configuration files back on. I've noticed that one of my
>>>> configuration files
>>>> > is chopped short.
>>>> >
>>>> > Here are some things I've tried and intend to try:
>>>> >
>>>> > have tried
>>>> >
>>>> > removing the power to the hub which seemed to be back-powering the
>>>> BBB
>>>> > (still fails on reboot)
>>>> > stopping the program that writes files entirely (still fails on
>>>> reboot)
>>>> >
>>>> > intend to try
>>>> >
>>>> > writing the configuration files elsewhere (on the eMMC for example)
>>>> > better SD cards
>>>> >
>>>> > In the meantime, any ideas?
>>>>
>>>> check the actual mount options, and if not enabled add "noatime"..
>>>>
>>>> Regards,
>>>>
>>>> --
>>>> Robert Nelson
>>>> https://rcn-ee.com/
>>>>
>>> --
>>> For more options, visit http://beagleboard.org/discuss
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>>>
>>>
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