Search found 24 matches

by cipher
Thu Aug 04, 2016 7:00 pm
Forum: ChibiOS/HAL
Topic: STM32F0 and others: Hardware Modbus support
Replies: 4
Views: 2206

Re: STM32F0 and others: Hardware Modbus support

Ohh this is great
Thank you for the info, i will get the code from the TRUNK
by cipher
Thu Aug 04, 2016 6:25 pm
Forum: ChibiOS/HAL
Topic: STM32F0 and others: Hardware Modbus support
Replies: 4
Views: 2206

Re: STM32F0 and others: Hardware Modbus support

Hi Giovanni
Any plans to add this functionality in the near future?
by cipher
Fri Jun 10, 2016 6:35 pm
Forum: General Support
Topic: ChibiOS/RT 3.1.3 + STM32F756 + IAR
Replies: 7
Views: 2446

Re: ChibiOS/RT 3.1.3 + STM32F756 + IAR

Hi Al Thank you for the information So, here is what puzzles me, When i enable the define exported symbol __heap_base__ = __ICFEDIT_region_SRAM1_start__; define exported symbol __heap_end__ = __ICFEDIT_region_SRAM1_end__; in the .icf file, i get the following linking error: Error[Li006]: duplicate d...
by cipher
Mon Jun 06, 2016 11:55 pm
Forum: ChibiOS/RT
Topic: Need advice on using the heap
Replies: 4
Views: 1479

Re: Need advice on using the heap

Great news as always ;)
by cipher
Mon Jun 06, 2016 1:24 pm
Forum: ChibiOS/RT
Topic: Need advice on using the heap
Replies: 4
Views: 1479

Re: Need advice on using the heap

Thank you for all the info Giovanni! When is the 4.0 kernel will be available? Any significant effort for migration from 3.x to 4.0

Thanks as always!
by cipher
Mon Jun 06, 2016 3:29 am
Forum: ChibiOS/RT
Topic: Need advice on using the heap
Replies: 4
Views: 1479

Need advice on using the heap

Hi everyone Just to make it clear from the beginning, im forced to use a heap allocator not because I wish to, but because we have to rely on libraries that , unfortunately, rely on it and would simply not work without them. A great example is Any SSL/TLS library out there. Mbedtls forces you to use...
by cipher
Sun Jun 05, 2016 9:15 pm
Forum: ChibiOS/RT
Topic: Having issue with using Mutexes
Replies: 5
Views: 1517

Re: Having issue with using Mutexes

Found the Issue!
Obviously not with ChibiOs. Everything works as expected, bad code was overwriting the mutex struct, was tricky to find where though :)

Actually, I'm just following the porting guide from mbedtls :)
by cipher
Sun Jun 05, 2016 6:52 pm
Forum: ChibiOS/RT
Topic: Having issue with using Mutexes
Replies: 5
Views: 1517

Re: Having issue with using Mutexes

Just to make sure i didn't miss anything , here is my mbedtls threading layer for chibi, those are the api wrappers for mutex operations: Header: #ifndef MBEDTLS_THREADING_ALT_H #define MBEDTLS_THREADING_ALT_H #if !defined(MBEDTLS_CONFIG_FILE) #include "config.h" #else #include MBEDTLS_CON...
by cipher
Sun Jun 05, 2016 6:49 pm
Forum: ChibiOS/RT
Topic: Having issue with using Mutexes
Replies: 5
Views: 1517

Re: Having issue with using Mutexes

This is what i have in my chconf.h /*===========================================================================*/ /** * @name Debug options * @{ */ /*===========================================================================*/ /** * @brief Debug option, kernel statistics. * * @note The default is ...
by cipher
Sun Jun 05, 2016 6:28 pm
Forum: STM32 Support
Topic: STM32F7 Caches
Replies: 3
Views: 1079

Re: STM32F7 Caches

Just to confirm, in my case, both instruction and data caches were disabled, i checked the SCB registers, i put the appropriate calls in my main to enable them both

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