Forum Posts
STM32G431 Flash from UART Problem
Hello , I'm using Nucleo-G431RB board , and I am trying to flash the MCU via UART1 using PA9 and PA10 pins but I can't make it work .. I get an error like "Error: Activating device: KO. Please, verify the boot mode configuration and check the serial ...
STM32 HID keyboard descriptor (USAGE ID codes)
Hello. I'm trying to implement a laptop keyboard on a microcontroller. I can not find usb codes for some fn buttons. The usb protocol has descriptions for combinations of changing the display brightness, volume, media keys, but more is needed. Can so...
ST-Link Chipset
Does ST manufacturer a chip that allows integration into a project which provides USB to SWD for the additional ST32 chips? I would like to remove the need for an external programmer and just be able to add a preconfigured USB to SWD SW-Link bridge ...
Where can I find a collection of basic hardware demos for the Nucleo-f767zi board?
I just need a basic USB HELLO WORLD code example that works.I have tried a few step by step examples that were for other boards and one I found specifically for the F767zi, but my windows machine does not even see an Error connecting, it acts like no...
Jump to BOOT ROM area from user application on STM32F0
I have tried unsuccessfully to jump from the application area to the Boot address.As much as I try I can not get into boot by software.What is wrong with my code ?. SystemInit(); HAL_RCC_DeInit(); SysTick->CTRL = 0; SysTick->LOAD = 0; SysTick->VAL = ...
VTaskDelay does not wait what I espect
Hello,STM32L476.FreeRTOS 10.3This call:while(1){ vTaskDelay(pdMS_TO_TICKS(1000)); HAL_GPIO_Toggle...... }should wait 1 second, toggle a pin again and again. With a single task, it looks ok:On this graph the bottom pin toggles every secon...
how to get current consumption in sleep mode on STM32L4q5gt6p MCU as per the datasheet.
Hello,I am using STM32L4q52gt6P controller. for application development, I am using freeRTOS.When no task running in RTOS at that time I put the controller in sleep mode from the idea task of RTOS.I have used 12Mhz of HSE, 16Mhz-SYSCLK with PLLCK, AH...
Is NVIC_PRIORITYGROUP_4 (3) same in effect as 0 ? (32F417)
Cube MX generates a call with a value of NVIC_PRIORITYGROUP_4 which is defined as#define NVIC_PRIORITYGROUP_4 0x00000003U /*!< 4 bits for pre-emption priority 0 bits for subpriority */but if you follow the function NVIC_...
Regarding Webserver Application
Greetings !I am using STM32F743 Evaluation Board for my Project . I am currently working on Firmware Upgrade over the Ethernet . Can you kindly provide any sample application / procedure for the same .Thanks in Advance
