Forum Posts
Resolved! STM32H745: Freeing a semaphore does not trigger an interrupt
There is very little information on the internet, let alone any example that I could look at. My problem is that freeing a semaphore does not trigger an interrupt. I need this feature to allow one core to notify the other in case a certain condition ...
UM2319 Documentation Error UM2319 Rev 2 page 95/2202
I decided to try to use the __HAL_ADC_ENABLE_IT() macro. UM2319 page 95/2202 Rev 2It says the first argument is the ADC handle. ADC_HandleTypeDef hadc1; is the handle. This macro wants the ADC handle pointer which is &hadc1 not hadc1. Looks like the...
How to activate bootloader on STM32G030J6 in SO8 package?
Hello, I made a board with STM32G030J6 in SO8 package. There is not much pins so I need to use UART bootloader. Problem is that BOOT0 is on the same pin as USART.I have USB-3V3_UART so I connect BOOT0 to 3V3 first, start the power supply, then I reco...
Resolved! HAL_TIM_PeriodElapsedCallback freezes when adding some content
I am getting desperate trying to solve this issue.When I add some content to HAL_TIM_PeriodElapsedCallback the main loop gets frozen but still continue receiving call on HAL_TIM_PeriodElapsedCallback. Could somebody help me out with this? I have been...
Basic with stm32h7 and wm8994 audio
I bought stm32h745i-disco. Im starting with development of stm32. �?´m familiar with pic32 development but I need use dsp functions of stm32h7. I can wotk with adc, timers .. and I learn how to use CubeMX for development. But now I have problem to us...
Multiple USART using DMA and USB
Hello! I'm using a STM32F407VET6 to receive data from USART1 and USART2 with DMA and send it by USB, but I can only receive and send data from USART1.This is my callback functionvoid HAL_UARTEx_RxEventCallback(UART_HandleTypeDef *huart, uint16_t Size...
USBx Device MSC support on non-OTG capable devices
Hi, There is no Ux_Device_MSC examples in x-cube-azrtos-wb/g4. All MSC available examples run on OTG_HS capable platforms such as h7. I have tried to port one example to STM32WB55 but face issue with it (more information at the bottom of the post...
Resolved! Ux_Device_CDC_ACM example project for NUCLEO-H723ZG is not available in CubeIDE
I can see the folder in the X-CUBE-AZRTOS-H7 2.1.0 repository but it is not available in the STM32CubeIDE Example selector.Can I fix CubeIDE or manually import the project?
PA10 (USB OTG ID) pulled high after init of USB transceiver, not wanted
Hi, I'm using the Pin PA10 (OTG_FS_ID) as digital input pin. The USB port is used as peripheral mode only, the PC is the host, the STM32H743 the slave. We steppend trough our and your HL/LL code and find the moment when the pullup is activated at thi...