User Activity

I need to transfer parallel data via GPIO and DMA. The microprocessor I use is STM32F103C8I need to transfer some memory data to GPIO quickly. I've written an init code using STM32F103 and the HAL library. But DMA doesn't work. At the end of the proc...
Hello I am trying to read the Quadrature optical encoder using TIM2 with STM32F103. I've done the Timer settings. But the TIM2->CNT Always zero. I measured the Timer channels with the oscilloscope. The encoder signals reach TIM_CH1 and TIM_CH2.(PA0, ...
Hi. I'm reading Incremental Optic encoder with Timer3. The counter value is 4095 when the encoder rotates one turn. My goal is to produce pulses from 0-25ms through another timer when the Encoder turns half a turn. In order to do this, I am trying t...
Posted on June 23, 2018 at 23:22HiI want to parallel data transfer via DMA. I am trying to transfer an array in memory to the GPIO. For this, I thought it would trigger the DMA with the Timer Update event. In this way, I can move the data in memory ...
Posted on February 12, 2018 at 16:09HiI am trying to develop a project via the STM32F303RE Nucle Board. In the project, I need to read analog data from channel 0 (PA4) on the ADC2 hardware.  For this I made an init code.void ADC_DMA_Configuration(vo...