Search found 13756 matches

by Giovanni
Mon Oct 18, 2021 5:19 pm
Forum: STM32 Support
Topic: printf, sprintf, chprintf ?
Replies: 6
Views: 4379

Re: printf, sprintf, chprintf ?

Hi,

The function is thread safe and it does no internal buffering.

Giovanni
by Giovanni
Sun Oct 17, 2021 2:01 pm
Forum: ChibiOS/HAL
Topic: Write to console from callback
Replies: 1
Views: 62

Re: Write to console from callback

Hi, Callbacks are called from ISRs so you can't call any blocking function in there, chprintf() calls blocking primitives. From callbacks you can only call those functions postfixed with "I" using this pattern: - chSysLockFromISR() - Call one or more I-functions. - chSysUnlockFromISR() One...
by Giovanni
Sun Oct 17, 2021 9:07 am
Forum: Development and Feedback
Topic: [INFO] Development discussion on Discord
Replies: 2
Views: 74

[INFO] Development discussion on Discord

Hello, The development discussion moved to Discord, this forum is still active but will see much less traffic. Everybody is welcome to join here: https://discord.gg/BY8Xs5nf Note, Discord is not for support , only for development topics. For support and bug reports please continue to use the forum a...
by Giovanni
Fri Oct 15, 2021 8:53 am
Forum: ChibiOS/RT
Topic: statistic module (Thread statistics)
Replies: 3
Views: 98

Re: statistic module (Thread statistics)

"best = shortest measurement
"worst" = longer measurement
by Giovanni
Fri Oct 15, 2021 7:52 am
Forum: ChibiOS/RT
Topic: statistic module (Thread statistics)
Replies: 3
Views: 98

Re: statistic module (Thread statistics)

Hi,

last = last performed measurement
worst - worst measurement performed
best - best measurement performed
cumulative - sum of all measurements

Giovanni
by Giovanni
Thu Oct 14, 2021 9:17 am
Forum: STM32 Support
Topic: STM32G030 support.
Replies: 16
Views: 870

Re: STM32G030 support.

rew wrote:I understand that "not having hardware" is a problem. I just don't understand why you can't accept "let me send you some hardware then" as a solution ?


I prefer to work with standard nucleo boards, I ordered some.

Giovanni
by Giovanni
Wed Oct 13, 2021 5:44 pm
Forum: ChibiOS/HAL
Topic: OS locking during HAL configuration
Replies: 2
Views: 127

Re: OS locking during HAL configuration

Hi, Lock/unlock operations are used for implementing critical sections, on Cortex-M this is achieved by raising the value into the BASEPRI register. Their use prevents IRQ servicing until the initialization is complete which happens in a small finite time, it is a simple procedure, IRQ are not lost ...
by Giovanni
Fri Oct 08, 2021 12:34 pm
Forum: General Support
Topic: example https client with woftssl library on board stm32f7
Replies: 3
Views: 178

Re: example https client with woftssl library on board stm32f7

Hi,

I never used it, you should ask to WolfSSL people about this, they made also the server demo.

Giovanni
by Giovanni
Fri Oct 08, 2021 11:08 am
Forum: General Support
Topic: example https client with woftssl library on board stm32f7
Replies: 3
Views: 178

Re: example https client with woftssl library on board stm32f7

Hi,

There is one under \demos\STM32\RT-STM32-LWIP-FATFS-USB-HTTPS

It uses WolfSSL.

Giovanni
by Giovanni
Thu Oct 07, 2021 6:07 pm
Forum: Development and Feedback
Topic: [POLL] Which collaboration tools should we use?
Replies: 5
Views: 693

Re: [POLL] Which collaboration tools should we use?

Hi, Poll time is over, we are testing Discord for a while before making it "official", please feel free to join at https://discord.gg/BY8Xs5nf I want to make sure it covers all use cases, it is still a bit too gaming-oriented for my taste but OK... at least I tamed the default colours. Gio...

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