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Forum Posts

How to manage SPI transmission using RTX

Posted on June 06, 2018 at 16:30Hello  stI try to use stm32f746 nucleo  as slave controller with raspberry pi3  I use spi as communication method for metal bare code there is no any problem but when I put code in a thread for communication then I fa...

egywell by Associate II
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Resolved! STM32L496 I2C1/3 cannot work on GPIOG port.

Posted on April 08, 2018 at 09:13L496 port G includes two I2C- PG13/14 I2C1 and PG7/8 I2C3. But the two I2C cannot output and the oscilloscope does not display waveform.I2C1/I2C3 can work correctly if they are mapped to other ports. So I think the I...

ray by Associate II
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Resolved! Any examples with f_findfirst/f_findnext for 746D?

Posted on June 05, 2018 at 17:23ST seems to do reading all files in a directory in a hard way.I am combining two examples about Sdfat but ST uses unfamiliar commands for reading all files in a directory. I think I could do it with a hard way but isn...

LMI2 by Lead
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Resolved! Program stm8 with stm32 nucleo board

Posted on June 06, 2018 at 12:09Hello,I would like to know if it is possible to program a stm8 MCU with the stlink of stm32 nucleo board (NUCLEO-L073).Regards,Aurélien

Flash programming alignment error on Nucleo-L4R5ZI

Posted on March 07, 2018 at 01:28Hello, when trying to flash a Nucleo-L4R5ZI through Atollic TrueStudio 9.0.0 on a most recent Debian stable, I keep getting the error below.I am using STLink Firmware V2J30M19 (newest). Does anybody have an idea? Tha...

Trace ITM using STM32L4 Discovery Board not working

Posted on June 02, 2018 at 16:23 Hi all, I am working with a discovery board having STM32L476 on board. I am trying to retarget 'printf()' using ITM port 0 but having difficulties in making it work. This is what I have done till now: a) There...

Naresh R by Associate II
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F_mount function is not working with STM32F401ReTx

Posted on June 06, 2018 at 12:18 I have written some simple code (with the help of STM32CubeMx) for STM32F407VGTx to create a file in SDcard. Although it works perfectly with 407, it is not working with STM32F401ReTx. To be clear, I have generate...

STM32 ADC DMA without Interrupt

Posted on June 01, 2018 at 10:47Hello!Is it possible to use the ADC in DMA mode without enabling the interrupt? I really do not need the interrupt because it will block the rest of my programm, which is very important to not be blocked. The ADC runs...

How to index diferent GPIO ports and pins

Posted on June 06, 2018 at 08:09Hello,i have a aplication where a SPI master from the stm32 chip is connected to 30 pieces of mux chips.Each of the 30 spi channels has a enable signal connected to diferent gpio ports on the mcu side.The enable signa...

Bogdan by Senior
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