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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...
Posted on March 14, 2014 at 16:021. Everything normal2. Already strange behaviour. Stack size doesn't increase although test3 is one Byte larger 3. Same here, stack doesnt grow4. Stack is corrupted (with test 3 being 232 Bytes large)5. Stack is cor...
Posted on March 17, 2014 at 12:19Hi, I get this error on STVD (with COSMIC compiler - 32KB) when I try to compile my project. The IDE is running on Windows XP over Windows Virtual PC. &sharperror cpstm8 C:\Programmi\COSMIC\CXSTM8_32K\Hstm8\mods0.h:1...
Posted on March 14, 2014 at 01:20Hello,I am trying to use the Virtual Comm Port (VCP) capability in the STM32 USB Host Device Library V2.1.0 on a STM32F207. But I am relatively new to implementing a USB device and the STM32 USB libraries, so I would...
Posted on March 15, 2014 at 04:00Hello,I have a STM32F100RB discovery board and I am trying to setup up TIM2 Channel 2 to output a PWM signal using assembly language, but I am having trouble sorting through the reference manual. The code I have so f...
