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Posted on December 21, 2011 at 18:12When I try to enter in suspend mode, as soon as I set it, always receive a wake up interrupt request, and can't do it. I'm not sure if I do the correct process, just set FSUSP and then LP_MODE bit, in USB_CNTR reg...
Posted on February 11, 2015 at 14:51The original post was too long to process during our migration. Please click on the attachment to read the original post.
Posted on February 11, 2015 at 11:11 Hello, I am trying to interface the board STM32F4 discovery with communication chip SPIRIT1. When SPI communication, MOSI is ok but MISO always sends 0xFF. ...
Posted on February 12, 2015 at 13:18Hi, I wonder if someone can help me understand how to select a value for I2C_InitStructure.I2C_Timing. I'm using the value from the demo and it works; I just have no idea how it is arrived at: I2C_InitStructure.I...
Posted on February 12, 2015 at 11:19HiI have a problem generating a I2C-code for my STM32F2xx.I used the STD_PERIPH_DRIVER and the files it contains. When i compile, i get an error like this: Error[Li005]: no definition for ''assert_param'' [referen...
Posted on August 19, 2013 at 13:54Hi,I have the I2S running on STM32F4 with DMA and Interrupt connected to a 24 bit AD/DA codec, which works fine. I receive/transmit the 64 bit frame based on 4 DMA transfers between SPIx->DR and Memory.Unfortunately...
Posted on February 11, 2015 at 02:44 Greetings, I'm working with an STM32F303 MCU. On one of my projects, I've noticed that it would repeatedly freeze up, requiring a reset to continue operation. Doing a backtrace shows me that the error ...
Posted on February 11, 2015 at 16:39Hi,I bought a Decawave EVK1000 Kit (http://www.decawave.com/products/evk1000-evaluation-kit) which uses ST libraries to provide USB Support and enable USB TO SPI functionality on the kit. I have the source code fo...
Posted on February 11, 2015 at 17:29Hi everybody,I have a GPIO configured as input pull up. The input conditioning circuit is really simple, it is just an external pull up wich is connected to ground when external event occurs.See attachment for sch...
Posted on February 10, 2015 at 22:08HiI have the Problem: I have ported and tested a uCOSII on stm32f4/discovery(STM32f407VG) evaluation board with out any problem(board Programmed with onBoard STLINK).after that i have tried to program a custom boa...
