Forum Posts
Resolved! STM32L432 use both usart1 and usart2 receive missing data
Hi,I write the firmware using STM32L432 (NucleoL432-KC) used usart1 and usart2 with DMA RX/TX and received idle line.The usart1 and usart2 using pin of the same port (PORT-A)The problem is lost receive data if I receive data on both port at the same ...
Resolved! schematic of STM32L476RG MCU
I am searching for a schematic of the STM32L476RG Board. Can anyone help me, where to find it?I searched herehttps://www.st.com/en/evaluation-tools/nucleo-l476rg.html#documentation
how to make quadran encoder generator with timer
how to make encoder siulation with timer
Resolved! STM32L0 VREFBUF register config
Hello,I am using the STM32L071 with the latest STM32 studio software. I cannot find any sign of the VREFBUF configuration in the libraries (I need to enable the internal voltage reference for the COMP1 peripheral). I have found this article for H7 de...
Resolved! STM32L476: how to select ADC & ADC channel the DAC is internally routed to ?
Hello,I'm planning to use a STM32L476 to acquire approx 150 analog signals. For some reasons, I have to periodically check the justness of the ADCs.I read in the RM that it is possible to connect internally DAC to ADC but I can not figure out how to ...
STM32CubeMX H723 FW_H7 V1.10.0 Uart DMA can not work
I am working on STM32H723, I use STM32CubeMX and pack FW_H7 V1.10.0 to auto create code. I used 9 uarts, each have DMA for RX, and RXbuffer size if 512. I send data to each uart port 256 bytes one time. Then, the first time, uart report it received 2...
HAL_UART_Transmit_DMA, transfer complete without to use the Transfer completed callback
Hi, after having used HAL_UART_Transmit_DMA is there a way to know if all data were been sent by polling something, in order to not use the callback?
STM32G431 Classic CAN Not Working
Hello everyone,I am trying to create a CAN project with STM32G431C8 . But there is no data in CANTX pin.I created init codes with CubeMX and codes are below.Here is main function;/** * @brief The application entry point. * @retval int */ int m...
