Posted on January 08, 2014 at 06:10I've got a SPI device that wants me to lower CS* then transfer data on the SPI pins, then raise CS*. (This is not an uncommon requirement :) But I am really perplexed how this is supposed to be achieved. One way I'...
Posted on January 04, 2014 at 03:13The reference manual for the STM32F4 states that the polynomial for the CRC generator is 0x4C11DB7I must change it to 0x0B5D0A7D or else my application will not work, as I am spoofing another deviceIs there a trick...
Posted on January 02, 2014 at 16:26Hello, I have been trying some waveform generation using DAC + DMA. This works quite nicely, and I am now generating I + Q waveforms for a small SDR radio project. Just to see what cand be done, I have pushed up th...
Posted on January 07, 2014 at 15:13According to the technical specification a suffix 7 version part is considered as a part of the STM32F373 family. The part STM32F373VBT7 is already listed with a preview status at the STM website. Is it possible t...
Posted on January 06, 2014 at 21:20Hello Everyone, I have been having this issue for a while on a STM32L100-Discovery board, apparently on reset there is always a garbage character transmitted to the terminal. After the reset the USART works fine. ...
Posted on January 03, 2014 at 08:17 hi, maybe someone can help me. I want test the USB-HS on my board and take the example code from the ST Homepage. After the elimination of all compiler errors and declartion of the defined Symbols, the code stops ...
Posted on January 06, 2014 at 23:24Hi Everyone,I have written a DMA-based I2C driver that has been tested and is working reliably for normal healthy reads and writes. I get in to trouble if I try to write to a slave that does not ACK its address. In...
Posted on January 07, 2014 at 12:12Hello Im using stm32f217 for usb mass storage in host mode. when I connect my pendrive it is getting detected but port not getting enabled(i.e.penchng bit in otg_fs_hprt register is not setting by the core).So th...
Posted on January 06, 2014 at 12:19Hi all,I am looking for a free tool for ''USB device descriptor viewer'' running on windows.Does anyone has this kind of tool?I think there is someting from Microsoft but I didn't find it in the web.
Posted on January 05, 2014 at 18:36Hi,We have a simple bit of code simply turning on an LED, however when initialising a char array of 1024 anywhere in the code the project is still built, but fails to enable the LED (or anything else, but we've str...
