STM32 GPIO mode and pull
Hi,How to setup gpio pull? If I have INPUT, should I setup to PULLUP or NOPULL or PULLDOWN?How about OUTPUT?Thx GPIO_InitStruct.Mode = GPIO_MODE_INPUT; GPIO_InitStruct.Pull = GPIO_PULLUP;
Hi,How to setup gpio pull? If I have INPUT, should I setup to PULLUP or NOPULL or PULLDOWN?How about OUTPUT?Thx GPIO_InitStruct.Mode = GPIO_MODE_INPUT; GPIO_InitStruct.Pull = GPIO_PULLUP;
I am trying to use the WWDG EWI on the STM32F051. I can force the WWDG reset, but never seem to get the Early Warning Interrupt. I am setting EWIMode to WWDG_EWI_ENABLE when calling HAL_WWDG_Init(). I am trying to verify the interrupt by stopping the...
Posted on July 09, 2018 at 19:25Hi,I can't find stm32l4xx_ll_tim.h file from CubeMX generated code. The only place I can find this file is a zipped file download from ST.com. I am guessing this is a Cube issue, right?STM32Cube_FW_L4_V1.11.0Thx
Posted on June 05, 2018 at 14:20Hello, I'm trying to communicate between a STM32F746G Discovery Board and a Powersupply (over PMBus).While doing so i realized that the SCL wire is kept low after the ACK Bit of the Powersupply.To eleminate possible m...
Posted on June 20, 2018 at 09:16Hey there,I have a development board that includes STM32F091CC. After write my code i successfully build it but when i try to debug in Atollic TrueStudio(Eclipse based IDE) it i have an error messages that in attached...
Posted on June 11, 2018 at 17:37STM3241G Evaluation board: unable to access SD card with SDIO 4-bit wide bus configuration and with SDIO DMA access for both 1-bit & 4-bit wide bus. Attempt to access SD card will always results in timeout error. Also...
Posted on April 16, 2018 at 05:03hi.I am using the hal library to communicate uart.I changed the baudrate during code execution as shown below.UartHandle.Init.BaudRate = Baudrate;if(HAL_UART_Init(&UartHandle) != HAL_OK){ Error_Handler(); }HAL_UA...
Posted on May 08, 2018 at 18:56Hi all, I have a STM32 NUCLEO-H743ZI evaluation board. I am trying to read ADC using DMA. Meanwhile, I also need to use the CPU to process the data read from the ADC. So I use a double buffer mode. I used CubeMX to gen...
Posted on April 03, 2018 at 15:25I'm new for STM32 family. I use STM32 nucleo64 F401RE development board and Keil5 with STM32CubeMX for software. I have problem about sending data with I2C. the slave IC has 4 register group. the each group register...
Posted on April 24, 2018 at 14:57Hello, can you recommend me a tft display with size about 5 inches that is supported by DRA-TouchGFX and works with STM32F767ZI-Nucleo?Thank youVaclav