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STM32F303RE Nucleo Board HAL_USART_Receive_IT problem

As the title suggests, im having a problem using HAL to make some USART echo.I tried the same approch on a nucleo-f031 and its working wonderfully.I can print the whole hyperterminal string, but i cant reach the receive interrupt. Even if i set the R...

AWeis by • Associate
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Resolved! When does STM32G4 arrive?

The official release of STM32G4 was scheduled for the 20th week of 2019, but now we are in the 21st week and there is still nothing. Any problems?Andrea

Resolved! Low Power Timer Wake Up from Stop2 (stuck in interrupt)

I am using a STM32L476. I am using the counter mode on the low power timer to generate an interrupt after a given period. When I am in run mode, this interrupt works just fine. However, when I use the interrupt to try and wake the MCU from Stop2, I g...

Resolved! How to calculate CRC for large file in STM32F030RC

Posted on February 03, 2018 at 07:45I want to calculate CRC for large file, the large file have been added the CRC value in the end of the whole .bin file(Get this CRC data via IAR tool). I read the file and calculate CRC of it in part(HAL_CRC_Calcu...

Hal stm32f103 and dds problem

i have problem with data ud and clk signals out to dds.its not a steady stream to dds.in the oscilloscope the data,clk ud signals are not stable.the signal are moving and jumping around so the dds of course gives weird and wrong freq.i tried intern...

Molof by • Associate II
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Interrupt gets executed but the CPU stays in WFI

stm32f407i code in RTEMS, system sleep function will call __wfi , i can not wake up from sleep by pressing keyrtems_isr EINT95_handler(rtems_vector_number vector) { if(EXIT_PR & 0x200) { printk("exit 9 hap\n"); int pin = STM...

IWDG trapping

Hello,I activated the IWDG on a STM32L431 device and a watchdog occurs. How could I trap it to find the issue?This watchdog resets the device so I do not know how to find the stack values when this watchdog occurred.Is there a way to send this IRQ to...

Mich1 by • Associate III
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