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Posted on December 02, 2011 at 18:15Hello, i am working on small oscilloscope, but i can't get adc value from PC0 leg (ADC123_IN10) can some one give code or example how to read adc value on demand ? like that: while(i<480){ int i,a=0; a[i]=ADC_READ...
Posted on December 01, 2011 at 04:58Hi,all I want to use the STM32L's RTC counter as system logic clock as I did using STM32F, but I found no way to do this. My application needs low power and high time resolution(about 100us). Any suggestions wi...
Posted on November 11, 2011 at 15:25I am developing code for the STM32 under the Keil uvision environment. I want to generate a software reset, i.e. if a certain pin is toggled, I want to reset the entire processor. Please can someone point me to s...
Posted on December 01, 2011 at 05:49I need to purchase an evaluation board for hooking up the ARM M4 Core. I saw 3 options for STM32F4 - Discovery / Evaluation / IAR. I am not targetting a particular application or interested in a particular periphe...
Posted on December 02, 2011 at 10:57In my design, it is necessary to be able to change serial number by command on the USB... I can change the memory no issue (and save it to data EEPROM and retrieve it) no issue. How do I then detach the device fro...
Posted on November 20, 2011 at 11:03When using the SDIO with DMA, the source code should look like this:(assume that we refer to a read_single_block command)1.Enable the DataPath state machine;2.Enable the CommandPath state machine;3.Check if comman...
Posted on November 27, 2011 at 19:47Hi all.First of all excuse my englishI am trying to implement the EXTI library but I am doing something wrong.The program starts and send 0 by the uart (at this point all ok), then whait for a external interrupt w...
Posted on November 29, 2011 at 21:07Hi folks,I have an odd problem I've discovered using an STM3320G eval board. I'm using SPI2 connected to PI1/PI2/PI3, and using PI0 as a GPIO-controlled NSS signal. The problem comes in when I transfer a lot of da...
Posted on November 27, 2011 at 11:32Hi, Starting from version 2.3.4 ChibiOS/RT includes full support for the STM32F4 and a full demo for the STM32F4-Discovery board. The demo guide is available here: http://www.chibios.org/dokuwiki/doku.php?id=chibi...
Posted on November 29, 2011 at 23:48 I'm reviewing the user manual for the http://www.st.com/internet/com/TECHNICAL_RESOURCES/TECHNICAL_LITERATURE/USER_MANUAL/CD00298474.pdf (Doc ID 18458 Rev 2) and I have a few questions. Table 37: Page 112/122 sh...
