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f407 usb transfer problem

Posted on February 19, 2014 at 02:49Hi,i want to make a f4 USB driver and i got a problem that when i run my program the computer can identify the USB device but cant transfer data between it, i try to trace the program and found the interrupte(DCD_...

STM32429I-EVAL Drivers & Example software?

Posted on February 06, 2014 at 16:29Hi,I've recently started developing on the STM32429I-EVAL board. The user manual mentions 'demonstration software', but I'm unable to find the source online. I'm fairly new to developing for ST boards, am I right ...

thomas2 by Associate II
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STM32F4 DMA streams init sequence

Posted on January 23, 2014 at 12:49Hello all,while implementing two different tasks for DMA2 transfer, which of courseuses different streams and channels I have noticed, that stream initialization sequenceplays some role. For example I am using stre...

usart2 problem

Posted on February 18, 2014 at 11:59I'm working with the STM32F051 I have this code which works for usart1 but not for usart2.appreciate any help-Gilad#include ''stm32f0xx.h''#define UART2#ifdef UART1  #define USARTx USART1    #define DATA 0x31#else...

gilad by Associate
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STM32F429 SPI4 via DMA

Posted on February 06, 2014 at 11:50Hello everyone,I'm using the SPI4 to read out data from an SD-card, witch is working. Now I want to let the DMA controller do the work at least I want him to do it... I pretty much used the code of the F4 discover...

p23 by Associate II
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USB interface association descriptor

Posted on February 18, 2014 at 09:39Hello, I have made a 'two-in-one' device using an USB interface association descriptor: a generic HID, and a streaming audio device. Everything is working as expected, but the device is unstable. When fetching dat...

STM32L15x TIM5 Internal Trigger (ITR)

Posted on February 18, 2014 at 03:18In RM0038 Table 66 (page 379) the Internal trigger connections (ITR) has no entry for TIM5. There's no text describing any functional differences for TIM5 over TIM[234] with respect to these ITR connections, nor d...

greg2 by Associate
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