Ask questions, find answers, and share insights on STM32 products and their technical features.
Posted on December 11, 2017 at 20:04To make the firmware (flash offset 0x20000) start properly when branched into from my Bootloader (flash offset 0x0), I had to make the following changes to the system_stm32f4xx.c file and define a project symbol '...
Posted on February 19, 2018 at 19:08Hello,I would like to use the mentioned nucleo board and compine it with an x-nucleo-ips02 board. When comparing the pinouts i did not find corresponding pins on the connectors. Is the necleo-144-board incompatibl...
Posted on January 31, 2018 at 00:26I wish to place my Nucleo system into STOP1 mode and then have it wake up when a character is received on UART3. With the code below, I can successfully stop all the clocks and halt at the 'WFI' instruction. When a...
Posted on February 19, 2018 at 16:14Hello. Attempting to prototype a proof of concept using the STM32F072 Discovery board with I2C & SPI ports (each with DMA enabled if possible). Upgraded the STM32CubeMX tool to the latest and very impressed with t...
Posted on February 18, 2018 at 09:20i am new in stm32 if (HAL_LPTIM_Counter_Start_IT(&LptimHandle, 1000) != HAL_OK) { Error_Handler(); }HAL_PWR_EnterSTOPMode(PWR_LOWPOWERREGULATOR_ON, PWR_STOPENTRY_WFI);/* Infinite Loop */ while (1) { BSP_LED_Toggle...
Posted on February 19, 2018 at 09:57 hello! i am working with stm32 cortex-M0? IN FACT i want to know how to modify bytes from the internal flash without erasing the whole page , in addition i don't have RAM space to copy code there and modify byte...
Posted on September 19, 2017 at 04:17Hi,I would like to generate the code by using STM32CubeMX for STM32L4 Discovery kit IoT node (B-L475E-IOT01A).But I don't see the STM32L4 Discovery kit IoT node in the Boards List.Could you suggest for me?Thank y...
Posted on July 31, 2012 at 06:55I am trying to use systick counter to verify the accuracy of my RTC. Bascially what I did is check the systick counter against RTC timer in the second interrupt. I find it seems the systick count is heavily affected b...
Posted on February 19, 2018 at 12:55The original post was too long to process during our migration. Please click on the attachment to read the original post.
Posted on February 16, 2018 at 19:52Hello friends.I have a problem. I erase external memory. But this procedure last long time. So I set autopolling mode with interrupt. But It doesn't work.When I send erase command I need wait on WIP bit in status ...
