Forum Posts
Button interrupt with time period
Hi,I want to implement button interrupt with time period to send the mcu to Dee-sleep ,and wake up. For example; When I press button for 5 sec, MCU will go to sleep, when I press the button second time for 5 sec MCU will wakes up. but I don't know ...
How to restart counter of a timer
Hello All,I'm using a STM32H743, and I would like on runtime from a GPIO IT, restart to zero the counter period of a timer, is it possible ?How to do that ? I havn't found API for that.Thanks.
Sent int32_t with Hal_UART
Hi All, I would like to send int32_t decimal number via USART, but with HAL_Uart_Transmit we can send uint_8. Do you have any idea how I can do that?Thanks.
stm32f730 , Quad SPI ,how to configure the data shift out on the rising edge of clk and samle one the falling edge
stm32f730 , Quad SPI ,i used to communicate to a device ,need 3bits data width. but how to configure the data shift out on the rising edge of clk and sample the falling edge . like the Stand SPI , we can set CPOL to '0' or '1'?if not to do , pls ...
When STM32L4 wakes up from Stop mode, ADC is not ready
HI ,My question is STM32L4 goto sleep (STOP2 mode). I found ADC function is not working when MCU wakup.If not goto sleep ADC is working well.
HRTIM permanent Fault request
Hello,I'm having fun with hrtim configuration on STM32G4.To prevent to broke my device, I implement a faults management. I have also an external event that disable output (delayed idle mode), which can be reactivated by software when external event d...
STM32h743 fmc sdram unaligned read
Hi, i have read many guides about remapping sdram to 0x60000000 address range or setting up MPU to solve unaligned access exception. The exception is not a problem for me. The referce manual states that FMC peripheral does not support unaligned read ...
How to stop executing program/halt the CPU
One of our project has problem, not easy to find, because of nonregularity of occuring in unknow part of code (it hasnt been reproduced in controlled way). I would like to write macro, that will replace every call of problematic part of code (which i...
