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Question about GPIO port defined as AF

Posted on December 04, 2012 at 19:17I noticed on the STM3210E-EVAL board design and in the demo code GPIO port A was defined as AF for SPI1 and for USART. The chip select pin for the SPI flash memory was defined as pin 2 in GPIO port B. Does it mean...

romey by Associate II
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USB lib: device notification

Posted on December 04, 2012 at 20:50Hi all I've a question: Is there any possibility to check the connection state? to enable the usb communication or to reset all (deinit, reset variables, clear buffers...)? Best regards Patrick

pa by Associate II
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STM32 + I2C

Posted on December 04, 2012 at 13:12 Hi all, I am using STm32f2 series and I have a sensor on I2C bus. The problem is that my I2C bus is always busy. My code: void setupClock() { RCC_DeInit (); RCC_HSEConfig (RCC_HSE_ON); while (...

RTC issue in STM32F101RCT6

Posted on December 04, 2012 at 13:28I face RTC corruption some times the date becomes 00:00:00 or some time Current time becomes 00:00:00 . What is the issue ? Can some one help me to resolve the issue

harish2 by Associate
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Enabling the HW RAM Parity check on STM32F051R8

Posted on December 04, 2012 at 11:22Hi all, for our safety critical application we would like to enable the HW RAM Parity check on a STM32F051R8 uC. For the SIL certification, the flash content (inclusive the option bytes) may not change after fla...

How do I edit input audio before playing it back?

Posted on November 23, 2012 at 03:10Hello everyone! Newbie to the forum. I've got 0 experience with boards and microcontrollers and just started learning recently, so please excuse me for any stupid questions. I just got the STM32F4-Discovery board ...

murshed by Associate II
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I2C EEPROM(STM M24lr64) problems

Posted on September 02, 2012 at 00:16Hello,I am trying to write a byte(A0) to a particular location on the EEPROM. I have intialized the I2C(1) as in the code mentioned below(In sEE_INIT()). I write the byte using the EEPROM_write function and read ...

Bugs in STM32_USB-Host-Device_Lib_V2.1.0

Posted on December 03, 2012 at 16:53Hi all I've tried to create a vcp communication with my STM32F4-Discovery, but I've some problems... [code] Description    Resource    Path    Location    Type 'struct <anonymous>' has no member named 'ddrsel'    ...

pa by Associate II
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