Search found 9 matches

by wdouglass
Tue Oct 02, 2018 8:30 pm
Forum: ChibiOS/HAL
Topic: USB Initialization
Replies: 3
Views: 2486

Re: USB Initialization

Update:
I tried re-initializing the whole USB peripheral on a USB_RESET event, that just caused more problems. It's so strange that most of my endpoints (the audio ones) seem to work fine, but the one bulk endpoint which relies on libusb fails under these conditions...
by wdouglass
Tue Oct 02, 2018 4:37 pm
Forum: ChibiOS/HAL
Topic: USB Initialization
Replies: 3
Views: 2486

USB Initialization

I've created a composite USB device using the "Interface Association" protocol. The device includes a single channel usb audio class device (which behaves like a microphone, and sends uLaw audio at 8000 hz), as well as a second interface which is vendor specific and sends data from an SPI ...
by wdouglass
Fri Aug 24, 2018 4:16 pm
Forum: Development and Feedback
Topic: Chibistudio source
Replies: 2
Views: 2095

Chibistudio source

Is the source for Chibistudio available? What is the license? I'd like to try to create a standalone CLI version of the board generator (I'd publish my changes of course...)
by wdouglass
Wed Jul 11, 2018 8:49 pm
Forum: General Support
Topic: Building the RT-STM32-LWIP-FATFS-USB demo
Replies: 4
Views: 2855

Re: Building the RT-STM32-LWIP-FATFS-USB demo

I figured it out -- i was invoking 7z wrong. i needed

Code: Select all

7z x
instead of

Code: Select all

7z e


Thanks for the nudge!
by wdouglass
Wed Jul 11, 2018 8:36 pm
Forum: General Support
Topic: Building the RT-STM32-LWIP-FATFS-USB demo
Replies: 4
Views: 2855

Re: Building the RT-STM32-LWIP-FATFS-USB demo

very strange. Here's my exact sequence of commands (from some arbitrary empty directory) unzip ~/Downloads/ChibiOS_18.2.1.zip 7z e -aoa -oChibiOS_18.2.1/ext/lwip/src ChibiOS_18.2.1/ext/lwip-2.0.3-patched.7z 7z e -aoa -oChibiOS_18.2.1/ext/fatfs/src ChibiOS_18.2.1/ext/fatfs-0.13_patched.7z make -C Chi...
by wdouglass
Wed Jul 11, 2018 8:18 pm
Forum: General Support
Topic: Building the RT-STM32-LWIP-FATFS-USB demo
Replies: 4
Views: 2855

Building the RT-STM32-LWIP-FATFS-USB demo

I'm planning on porting a very old ChibiOS application (version 2.5.x) to 18.2.1. When setting up my new version of chibios, the first thing I tried was to compile the RT-STM32-LWIP-FATFS-USB demo. I extracted lwip and fatfs into the ext directory, and ran make. Unfortunately i get this error: make[...
by wdouglass
Mon Jul 11, 2016 1:04 pm
Forum: ChibiOS/HAL
Topic: hal_stm32_ltdc patch
Replies: 2
Views: 1878

Re: hal_stm32_ltdc patch

Giovanni,

I'll take a look at 4.x; i've been using 3 stable for a bit now.

If i have patches in the future, i'll rebase against the head of the repo and make a pull request.

Thanks for Chibios and all of your great work!

-Woody
by wdouglass
Fri Jul 08, 2016 8:25 pm
Forum: ChibiOS/HAL
Topic: hal_stm32_ltdc patch
Replies: 2
Views: 1878

hal_stm32_ltdc patch

In order to get hal_stm32_ltdc to build with my new project, i need to apply the following patch. thought i'd share! Is this where I should be submitting patches? Thanks, Woody --- a/community/os/hal/ports/STM32/LLD/LTDCv1/hal_stm32_ltdc.c 2016-04-30 02:47:37.000000000 -0400 +++ b/community/os/hal/p...
by wdouglass
Wed Oct 29, 2014 8:04 pm
Forum: General Support
Topic: RFC: Memory Protection Features
Replies: 6
Views: 3920

Re: RFC: Memory Protection Features

The normal stack-overflow detection in ChibiOS (CH_DBG_ENABLE_STACK_CHECK) has already saved my butt more then once...adding support for -fstack-protector will only make things better! I found this thread while searching for MPU support for ChibiOS, glad i'm not the only one thinking about this topic.

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