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STM32G030C8T6 LED blink not working

Hi everybody,I am having a problem with stm32g030c8t6 as follows:I tried to write a draft program to blink the led, when I debug, the ODR register blinks but my Led does not blink. I checked on the PD0 pin and found that there is no signal output. Pl...

Resolved! OpenOCD and RDP protection [STM32g0x]

Hi everyone I'm currently trying to set RDP option bytes on STM32G070 chip with OpenOCD I try :> reset halt [stm32g0x.cpu] halted due to breakpoint, current mode: Thread xPSR: 0xf1000000 pc: 0xfffffffe msp: 0xfffffffc > stm32g0x lock 0 flash write a...

STM32L053, using DAP

hi I am currently using STM32L053 processor and ST LINK debugger with KEIL MDK5. For printing Assert condition I require DAP. (Don't want to use serial port.)For that as I read, will need to use Event recorder . As my processor has M0 core need to ch...

Resolved! AN4221 - Confusing instructions for Read Memory command

Previously I posted a message thinking that there was an error in AN4221 regarding the checksum and whether it should be complemented.  However, looking at (for instance) the Write Memory command, I can see that the command byte sequence and the data...

dmarks-ls by Associate III
  • 331 Views
  • 1 replies
  • 0 kudos

Resolved! stm32h723zg Clause 45 MDIO

Hi all,i see H7 supports clause 45 MDIO access, but in the HAL library looks not implemented, i see only clause 22.How should i proceed to read/write c45 ? Thanks,angelo

heisenbug by Associate III
  • 1150 Views
  • 5 replies
  • 1 kudos

CAN AND UART STM32F446RE

    HAL_UART_Transmit(&huart2, (uint8_t *)"UART OK\r\n", 9, HAL_MAX_DELAY); filter_config(); if (HAL_CAN_ActivateNotification(&hcan1, CAN_IT_RX_FIFO0_MSG_PENDING | CAN_IT_BUSOFF) != HAL_OK) { HAL_UART_Transmit(&huart2, (uint8_t *)"CAN Notificatio...

Yakry by Associate II
  • 611 Views
  • 6 replies
  • 3 kudos

STM32H7S3L8 LL DMA USART TX transfer

Hi,I want to setup USART3 TX transfers using GPDMA, however, without success.For such purpose I also followed this article: https://community.st.com/t5/stm32-mcus/how-to-configure-the-gpdma/ta-p/49412STM32CubeMX setup is:USART TX DMA ChanThe code for...

simozz_0-1739974981911.png
simo zz by Senior
  • 302 Views
  • 1 replies
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Resolved! HRTIM PWM transients greater than a period

Hello everyone,I am generating PWM signals using the HRTIM module. Specifically, I am using Timer D to generate a PWM signal along with its complementary signal. This signal is always in phase with the master counter, setting at the timer period and ...

PMoreno_0-1739655960572.png PMoreno_2-1739657115673.png PMoreno_0-1739658025454.png
PMoreno by Associate II
  • 714 Views
  • 7 replies
  • 2 kudos

HAL_PWR_DisableWakeUpPin API not working as expected

Hi, I am working on STM32WB55RG MCU and I wanted to enable one pin for Wakeup from Shutdown mode. That works fine. But, when another EXTI pin is initialized, I am not able to disable it. The MCU wakes up when this pin (connector) state is changed, ev...

NRedd2_0-1740406344371.png
NRedd.2 by Associate III
  • 274 Views
  • 4 replies
  • 0 kudos