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Posted on March 18, 2014 at 16:35 Hello all, I’ve been fighting for 2 days with a STM32F4-Discovery board to get the Timer 3 counting properly in External Counting Mode 2 but I can’t figure out what’s wrong in my code or in the MCU config. ...
Posted on March 18, 2014 at 18:39I'm trying to configure the I2S pll for what will ultimately be 8KHz sampling and using the STM32F4xx_ClockCOnfiguration_V1.1.0, I get values of PLLI2S_N = 256PLLI2S_R = 5for a crystal of 8MHz and HCLK at 168MHz...Ev...
Posted on January 03, 2012 at 17:08Hi All, I starting to use the STM32 with lwIP stack and I will need to use the multicast. Is there any example or demo for this ??? Thank you in advance. With Best Regards #stm32-+-lwip-+-multicast
Posted on March 18, 2014 at 13:32Problem: ST-Link utility can't connect the target MC.First of all I connected all the wires as necessarySWCLK-PA14, SWDIO-PA13, GNDand checked the quality of connections. Everything is OK.my program just configures P...
Posted on March 18, 2014 at 15:48HiI'm trying to read data from camera ov7670 with FIFO (AL422) with a stm32f4 micro controller. can I do this without using DCMI interface?if yes how can I do this? and is it necessary to use DMA?thanks #connecti...
Posted on March 17, 2014 at 15:01Hi, since some days I'm trying to create a code to operate the ADC with DMA for STM32F4 card, the problem is that my code does not work if I want to add a second chanel because it always displays the same values for ...
Posted on March 14, 2014 at 16:13 I'm using an STMF103RCT MCU in IAR 6.5 for ARM. I'm working from a public institution with a questionable software sourcing policy - don't ask me to install Eclipse/OpenOCD/Zadig - I've spent 3 weeks installing ...
Posted on November 20, 2012 at 18:54 The original post was too long to process during our migration. Please click on the attachment to read the original post.
Posted on March 17, 2014 at 23:01Previously I was using usart2 dma TX and had an int and isr that would handle the RX data. Can I have the dma enabled for both tx and rx for usart 2 ? It seems weird them both pointing at the same DR ? I've figured...
Posted on March 17, 2014 at 17:39 Hello, I am writing code to capture an incoming square wave frequency. Here is my initialization code: TIM_ICInitTypeDef TIM_ICInitStructure; GPIO_InitTypeDef GPIO_InitStructure; NVIC_InitTypeDef NVIC...
