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Posted on May 30, 2011 at 18:43Hi guys, I am working on a customized board with STM32F103. I am using SDIO example from library (V3.4) but modified the memory addr to external memory addr. I got problem when DMA transfer data from external memory to...
Posted on June 01, 2011 at 14:26SPI & DMA - DMA irq not called out
Posted on May 31, 2011 at 10:28hi all, I'm using a RTC (for the first time!). During the RTC_Configuration function, execution stops in RTC_WaitForSynchro() call. void RTC_Configuration(void) { RCC_LSICmd(ENABLE); while (RCC_GetFlagStatus(RCC_FL...
Posted on May 29, 2011 at 22:53Hi,I just started working with Hid class to communicate via USB with STM32F103VB. I managed to send few bytes of data at once usingUserToPMABufferCopy(Send_Buffer, ENDP1_TXADDR, 5);where Send_Buffer is declared asu8 Se...
Posted on June 01, 2011 at 11:34The original post was too long to process during our migration. Please click on the attachment to read the original post.
Posted on May 31, 2011 at 11:10Hi all, In my project, I am using a GPS to measure some distances, and some angles combined with a magnetometer. Therefore, I have to do a lot of floating point operations. It's dirty, it's slow, and it's taking a lot ...
Posted on May 30, 2011 at 20:36I have recently ported an application from the STM32F107 to the STM32F217 using the CrossWorks from Rowley tool chain. My '107 project builds and runs correctly. Amongst other things this project uses interrupts to m...
Posted on May 30, 2011 at 16:50hello, does anyone have already done this for GPIO? (port A, Port B, Port C, Port D and port E). a notepad will be enought. I'm programing on IAR embedded workbench (C laguage.) I need to transfert datas with USB and ...
Posted on May 27, 2011 at 20:52Hi all ; I used stm32f105 and 103 in some projects ; but now I need to use 105. I need to do this so please tell me if 105 is ok and suggest please some ideas and technical notes : I need host USB to communicate with ...
Posted on May 20, 2011 at 13:52Hello, I m trying to use the stm32vldiscovery board as a stand alone st-link programer, to program a stm32f207 microcontroller, through stm3220f board. As I plug the two board one to the other, before to start the debu...
