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External clock mode 1

I am using stm32f0. TIM1 CH1 is external clock source. Code counts every falling edge of oscilator. When Update event is generete, I count event. Thats why I found passing time

hdemi.1 by • Associate III
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  • 1 replies
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Resolved! How to setup DMA from timer to memory

I'm very new to the STM32 and am trying to set up TIM2 to trigger a dma input capture to memory. I have been pouring over examples and the STM32F302R8 ref manual but am not there yet.What is working is I am inputting 30Hz ref signal on both PA5 and ...

BTrem.1 by • Senior II
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  • 6 replies
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Timer PWM settings

Hi,I am trying to use timer pwm outputs for Timer4, Timer2 and Timer1 bolcks. I am using initial functions below, but i can not see pwm signals from outputs. What is wrong with the codes below ? Any advises./**TIMER2 PWM SETUPS**/ RCC_APB2PeriphC...

er3481 by • Senior
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  • 2 replies
  • 1 kudos

Input Capture Interrupt Problem

Greetings Everybody,I am using STM32F429I-DISC1 BOARD version MB1075 C-01. My main aim Generate square wave from 1HZ to 20KHZ - This is completed. I am using Timer5 to generate square wave as per my requirement. I have even checked it on oscillo sco...

A CCR3 issue on all timers

Hello everyone,I am starting to program with a stm32f103c8 and I have a problem when I want to update the compare output on channel 3. The output is either 0V or 3.3V depending on the polarity.The rest of the outputs work correctly.Here I leave the i...

kTC30 by • Associate II
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  • 5 replies
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Jump To Application From

Hello,I am working on a custom bootloader for STM32F105 which it is possible to write a bin file into the flash via CAN bus(CAN2). My issue is that the part of bootloader to jump to application doesn't work. Here is the jump function code:#define MAI...

NASI by • Senior
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  • 19 replies
  • 1 kudos

SPI buffer TXDR was written as 0x00 .

I'm developing SPI driver for Nucleo-H753ZI so Nucleo-H753ZI will be SPI master. It'll be connected to DAC which is slave. As of now I'm using STM32HAL drivers to configure Nucleo-H753ZI as a Master. After configuration I've tried to transmit buffer ...

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