Search found 11715 matches

by Giovanni
Sun Apr 21, 2019 5:33 pm
Forum: Development and Feedback
Topic: Internal Flash Driver
Replies: 21
Views: 1976

Re: Internal Flash Driver

Hi, About point1: The function writes data at the specified offset, it is the line address that is rounded down. The read function should read the data exactly as written, isn't this the case? About point 2: I made it a single driver because, even if there are two banks, there is a single programmin...
by Giovanni
Fri Apr 19, 2019 9:14 pm
Forum: STM32 Support
Topic: Debug bus CAN on a STM32F767 Nucleo 144
Replies: 4
Views: 72

Re: Debug bus CAN on a STM32F767 Nucleo 144

Hi,

This is most likely a GPIO settings issue.

You need to make sure that your CAN pins are assigned the proper alternate function in board.h, in addition, make sure that CAN is assigned to only one set of pins (each CAN signal must be assigned to a single GPIO, not multiple).

Giovanni
by Giovanni
Wed Apr 17, 2019 6:02 pm
Forum: General Support
Topic: Need CAN explanation Topic is solved
Replies: 2
Views: 80

Re: Need CAN explanation Topic is solved

Hi, Correct, if you use ChibiStudio you need to generate a new board.h starting from the .chcfg file (it is an XML description of pin settings), you may copy the board directory into your project and customize it. If you don't use ChibiStudio then you can edit board.h directly, again, it is better t...
by Giovanni
Tue Apr 16, 2019 1:57 pm
Forum: Bug Reports
Topic: LTO and weak definitions
Replies: 2
Views: 70

Re: LTO and weak definitions

This is why crt1.c is a C file :), I placed the weak parts in there written in C.

You could try inline assembler as workaround.

Giovanni
by Giovanni
Mon Apr 15, 2019 8:31 pm
Forum: Development and Feedback
Topic: [NEWS] Introducing MFS
Replies: 30
Views: 2135

Re: [NEWS] Introducing MFS

Hi,

It looks very similar except for the program lines of just 2 bytes. You may also post the files zipped, the forum only accepts .zip and .7z.

Giovanni
by Giovanni
Mon Apr 15, 2019 6:32 pm
Forum: Development and Feedback
Topic: [NEWS] Introducing MFS
Replies: 30
Views: 2135

Re: [NEWS] Introducing MFS

I will add a specific error code "unimplemented" later.

Giovanni
by Giovanni
Mon Apr 15, 2019 5:14 pm
Forum: Development and Feedback
Topic: [NEWS] Introducing MFS
Replies: 30
Views: 2135

Re: [NEWS] Introducing MFS

Better return an error, FLASH_NO_ERROR means that an erase is in progress and polling should be started.

Giovanni
by Giovanni
Mon Apr 15, 2019 8:05 am
Forum: Development and Feedback
Topic: [NEWS] Introducing MFS
Replies: 30
Views: 2135

Re: [NEWS] Introducing MFS

There is a driver for L4 in trunk, see the other topic, you can use it as a template.

Giovanni
by Giovanni
Sun Apr 14, 2019 1:28 pm
Forum: Development and Feedback
Topic: Internal Flash Driver
Replies: 21
Views: 1976

Re: Internal Flash Driver

Just a note regarding the flash drivers.

There is this scenario:
- Program flash.
- Power loss results in ECC on read on next boot.
- CPU gets and NMI as result.

Giovanni
by Giovanni
Sun Apr 14, 2019 12:32 pm
Forum: Development and Feedback
Topic: Internal Flash Driver
Replies: 21
Views: 1976

Re: Internal Flash Driver

I just committed more changes and a demo EFL+MFS, please work on the latest version.

Giovanni

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