Forum Posts
How to restart a timer prescalers?
How do I restart a timer properly?I can set the counter value, but what about the prescalers?
Resolved! [Documentation Typo] UART8 TX DMA for STM32F413/423
In the STM32F413/423 reference manual ( RM0430 Rev 8), there are two UART8_RX options, but no UART8_TX option. This seems like a typo, since all other UART instances have both a TX and RX mapping.Also, CubeMX lets you assign UART8_TX to stream 0.
HAL_I2C_Master_Receive_IT() is generating a write message (STM32H7, 10bit addr)
Hello,I want to receive a message from slave-device with my STM32H7 based master-board. Transmitting works fine but the receive (IT as well as blocking) is generating a write message (as it should be when transmitting).I verified this with my Rigol o...
Need open source PTPv2 client (something like ptp4l) for STM32F7
Need open source PTPv2 client (something like ptp4l) for STM32F7. Did somebody encounter something similar for STM32F7? I have been searching but no luck... Need to imlement PTPv2 on STM32 microcontroller ASAP. Please, help...
STM32L073 USB PMA issue - HAL lib misinterpreting SETUP packets
Posted on August 30, 2017 at 02:52So I'm currently working on a custom HID with STM32L073CZ using code generated by the latest version of Cube and CubeMX, and I'm running into an issue with intermittent enumeration being caused by SETUP packets not ...
STM32H745 SPI RXP spurious interrupts
Hello all,I have serious problem with SPI2 on STM32H745 using interrupts.First I try system with polling:uint8_t Send(data) { *((uint8_t*)&SPI2->TXDR) = data; while((SPI2->SR & SPI_SR_RXP) == 0) { } return *((uint8_t*)&SPI2-...
Case enable DCache (SCB_EnableDCache ()), camera image breaking phenomenon
HI~~I test camera STM32H743.When I enable D cache((SCB_EnableDCache ())),camera image breaking phenomenon.When I disable D cache((SCB_EnableDCache ())),it is working well.=======================================================================int ma...
