Posted on July 29, 2014 at 11:55hi,allI have 4 boards of stm32f103 with USB virtual com port enable using the VCP library and driver. The main purpose of the USB is to catch running log.So here is the situation:I plug in 3 boards to PC, and all of t...

Posted on July 21, 2014 at 11:47 hi,all I'm working on a SPI interface on stm32f205rg. I'm newly using this chip. I do the configuration as I do on stm32f103 and of cause refer to example of stm32f2. It's just not working. I configure SPI1...

Posted on July 18, 2014 at 04:20hi, allI newly working on stm32f205rg. Where can I find the peripheral library as well as the example? like STM32F10x_StdPeriph_Driver of stm32f103? Thanks #lmgtfy:-firmware-library #stm32f205rg-library-example

Posted on July 01, 2014 at 19:03  The original post was too long to process during our migration. Please click on the attachment to read the original post.

Posted on July 01, 2014 at 14:58 hi,all I'm using two stm32f103 for dma spi both master and slave. I enable one gpio for external interrupt on the master side for slave inform of PTX. But somehow theEXTI15_10_IRQHandler keep triggered afte...