Search found 7 matches

by Roberto Geografo
Fri Jun 24, 2022 10:59 am
Forum: STM32 Support
Topic: I2C CRC checksum
Replies: 1
Views: 3327

I2C CRC checksum

Good morning,

Does the I2C driver for the STM32G4 series automatically support CRC checksum?

Best,

Rob
by Roberto Geografo
Mon May 16, 2022 1:45 pm
Forum: ChibiOS/HAL
Topic: STM32G474 shell over USB demo
Replies: 4
Views: 6970

Re: STM32G474 shell over USB demo

Hi,

It's not working on the STM32F303 either. Should the device be recognized as devttyACM0?
by Roberto Geografo
Sun May 15, 2022 10:17 pm
Forum: ChibiOS/HAL
Topic: STM32G474 shell over USB demo
Replies: 4
Views: 6970

Re: STM32G474 shell over USB demo

Hi Giovanni,

I am using a Linux PC and GTKTerm. Also, I am connecting the Nucleo board to a USB2 port. Unfortunately, I don't see the shell initialisation statement appearing in the terminal, nor I am able to write anything to it.

I may be able to try with an STM32F303RE Nucleo board tomorrow and ...
by Roberto Geografo
Fri May 13, 2022 5:50 pm
Forum: ChibiOS/HAL
Topic: STM32G474 shell over USB demo
Replies: 4
Views: 6970

STM32G474 shell over USB demo

Hi,

I am trying the USB_CDC demo code from ChibiOS v21.11.1 (and also on v21.6.0) on an STM32G474RE Nucleo board.

However, the USB appears as devttyACM0 but it's "not active", I can see that from the blinker thread on line 100.

Is there anything that I should be doing from the receiver PC that I ...
by Roberto Geografo
Fri Jan 28, 2022 6:09 pm
Forum: STM32 Support
Topic: STM32G474 DAC Demo
Replies: 2
Views: 2692

STM32G474 DAC Demo

Hi everyone,

I am developing some code where I need to use the ChibiOS DAC driver on an STM32G474RE Nucleo Board.

I compiled the ChibiOS_21.6.0/testhal/STM32/multi/DAC for the specific board and uploaded the .bin file to the board, however, nothing appears on the PA4 pin.

Do I need to change some ...
by Roberto Geografo
Mon Aug 09, 2021 9:12 pm
Forum: ChibiOS/RT
Topic: STM32G474 ADC input readings
Replies: 2
Views: 4316

Re: STM32G474 ADC input readings

Hi,

I tried to add CONT to CFGR as follows, but I got the same result.

However, I have adc_grp1_buf_depth set to 1.

const ADCConversionGroup porte_adcgrpcfg2 = {
.circular = false,
.num_channels = adc_grp_num_channels,
.end_cb = NULL,
.error_cb = adcerrorcallback,
.cfgr ...
by Roberto Geografo
Mon Aug 09, 2021 3:11 pm
Forum: ChibiOS/RT
Topic: STM32G474 ADC input readings
Replies: 2
Views: 4316

STM32G474 ADC input readings

Hi,

I am a new user of ChibiOS and this is my first post here. So, hopefully, I am doing this correctly. If not, please let me know.

I am using a STM32G474VET6 and the ChibiOS version is 20.3.3.

Here is the shell info output:

ch> info
Kernel: 6.1.3
Compiler: GCC 9.2.1 20191025 (release) [ARM ...