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Brother Theo
Associate II
since ‎2018-07-19
‎2024-05-30

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User Activity

SPI2 MOSI line has weak output

2024-05-26
I have a weird one. Using an STM32H723 Nucleo board. The MOSI line for SPI2 is giving me trouble. The edges are slow (see picture). All I am doing for this test is transmitting on SPI2 with nothing attached but the scope. I am using STM32CubeIDE and ...

STM32H7 HAL SPI too slow for my application

2023-12-18
I'm using HAL SPI drivers to read some MCP23S17 expander chips. I am sending a 2 byte command and receiving a 6 byte response. The trouble is there is 6 mS of delay between the write and read. Code:  // read encoder expander chips for encoder button ...

Cannot open workspace

2023-11-06
Hi, I went to open a project workspace in STM32CubeIDE 1.13.2 and it errors out and refers to the metadata log. I have attached the log file. Is there a way to fix this?

How to determine timer clock source on stm32f746

2022-04-20
According to MX Cube there are 2 timer clocks, APB1 and APB2. At max APB1 is 108MHz and APB2 is at 216. I can't anywhere where it shows which timer gets which clock.

New project runs but chokes in debug

2022-04-09
Hi, I created a project in MX Cube for a Nucleo 746XG board. I set up a timer as a periodic interrupt, and one gpio. I did nolt change anything in the clock section. The code toggles the gpio line. This code runs fine, but when I go to debug it the S...
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