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Forum Posts

Position independent code on STM32F2xx

Posted on July 17, 2013 at 13:24I'm trying to create a position-independent application that will run in one of two possible locations in flash as part of a firmware update process. A 'live' application will download a new application, check it for ...

richard by Associate
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Ethernet IAP and interrupts

Posted on July 15, 2013 at 04:50I am trying to run the ST USB host example code via IAP over ethernet on an STM32F4G EVAL board. The IAP over ethernet appears to be working fine - I can compile, load and run various test applications (e.g. SysTick e...

USART

Posted on July 17, 2013 at 05:19 I tried configuring. Im using the STM32F103RB /* Setup GPIO pin GPIO_USART1_TX. */ GPIO_InitTypeDef GPIO_InitStructure; // GPIO structure USART_InitTypeDef USART_InitStructure; // USART Structure USART_ClockIn...

timothy by Associate II
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DMA timer capture

Posted on July 16, 2013 at 16:42Hi,I need to do some timming analyses on signal. I use the capture mode of a timer.When I use the interrupt to capture event, it works but when the signal is fatser I get into overrun issue, I cannot run my CPU faster...

Adalgiso by Associate II
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TCP, GPIO and Timer running at the same time

Posted on July 17, 2013 at 03:20 Hi Guys, I want to implement a GPIO data acquisition UDP/TCP communication and tick count or microsecond counting HAPPENING all at the same time.. how can I do that? details: m...

xtian by Associate II
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Send data with usart in smart card mode and DMA

Posted on July 16, 2013 at 00:26Hi, I'm trying to communicate with a smart card using the usart on a STM105RC. I was successful doing that with normal interrupts, and now I'm trying to use the DMA with the USART for better performance. My problem is...