STM32 MCUs Products

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

Set/Reset multiple GPIO pins in one port

Posted on June 26, 2017 at 08:53I asked this quiestion yesterday and for some reason I do not see it in the forum ans also did not got any email about it.I want to Set/Reset 6 GPIO pins belong to the same port using HAL what I am doing now is callin...

Resolved! Microsecond timer using Tim3

Posted on June 24, 2017 at 02:22 Hello, I think variation of this question has been asked a couple of time, but i'm trying to understand why what I am writing is not working. Because I want to get some experience with the HAL librairies I go...

STM32F4 USART2 Trapped in RXNE RESET

Posted on June 25, 2017 at 22:38Hi,I have been working on this for 2 days trying to figure out why my application just stops. After looking at posts on this forum, and other places, and reading the STM32F4 reference manual, I see no problems with my...

Problems with HRTIM on STM32F334

Posted on June 20, 2017 at 10:34I write since I have a problem using HRTIM with the Nucleo F334R8 development board.The firmware is developed using System Workbench for STM32, using the STM32 HAL libraries (and code Snippet for HRTIM). The MCU clock...

Resolved! ARR and CCR update time

Posted on June 24, 2017 at 12:51 I need to vary the frequency and duty cycle of a pwm using stm32f Inside the 'pulse finished' pwm callback i've tried the following code HAL_GPIO_WritePin(LED5_PORT, LED5_PIN, GPIO_PIN_RESET); //tentative 1 //T...

STM32F7 DCMI not geting FrameEvent

Posted on June 25, 2017 at 18:46Hi,I'm working on the STM32F769I-Eval board and trying to get frames from the ov7740 using the DCMI and DMA (stream 2 channel 1). my problem is as so: the ov7740 is in VGA format (640 x 480). when I'm trying to use th...