STM32 MCUs Products

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Forum Posts

Problem with prescaler TIMER in ENCODER mode

Posted on April 18, 2014 at 22:04Hi I configured the timer in encoder mode with prescaler:RCC_APB2PeriphClockCmd(RCC_APB2Periph_TIM1, ENABLE); RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_GPIOA, ENABLE); GPIO_InitStructure.GPIO_Pin   = GPIO_Pin_8 | GPIO_P...

jsi by Associate II
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  • 8 replies
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STM32Cube Try USB connection on USBD_Start

Posted on May 12, 2014 at 05:38Hello,before STM32Cube, my code would try to iterate with the computer right after USB configuration.With the code converted to STM32Cube, it does not. I have to unplug and replug USB. How could I force the MCU to try ...

yada2 by Associate II
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  • 1 replies
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Read one byte from Flash memory

Posted on May 29, 2014 at 15:46Hi,I am working with STM32F303, and I need a suggestion to directly read one byte, in particular, the most significant byte from a flash memory address.I have tried some code, like the one below but I pick every time t...

giovanni2 by Associate II
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  • 4 replies
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REAL TIME CLOCK (RTC)

Posted on May 28, 2014 at 06:33hello everyone today I try to use RTC in stm32f4 cube library and some errors occur. So now I will show my code for all of you see: void dtime_bsp_open (const dtime_time_format_t fmt) {     /* Configure the RTC periphe...

STM32F105 based USB Mass Storage ... Help needed!!!

Posted on May 29, 2014 at 09:27Dear All, This is Gaurav. This is my first post to the Forum. I am trying to implement STM32F105 based USB Mass Storage. I got success with its implementation with 2 GB SDCARD. For further development, I am facing foll...

I2c on stm32f030r8t6

Posted on May 27, 2014 at 09:03Before posting here I have gone through stm32f0_stdperiph_lib.zip but the examples which are given are for some different board with different architecture. can anyboduy point me a simple example of communication betwe...

sanjib by Associate III
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  • 7 replies
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Startup Problem STM32F10x

Posted on May 15, 2014 at 15:40Since about five years we�re using the STM32F103RET6 Controller within our Devices and our Application. In between these five years we did only minimal changes at the Software and the Startup. With the last Shipment ...

error 5 in keil with certain examples

Posted on May 29, 2014 at 08:32hi, i get error 5: stm32f4xx_hal.h not found in keil if i try to compile Fatfs example of stm32Cube package. why? with other examples it works everything fine! thank you for your help Giovanni

STM32F100R8 reading Multichannel ADC with Scan Mode

Posted on April 25, 2014 at 22:55Dear friends, I need an help about multichannel ADC reading with scan mode. When I configure ADC, unfortunately interrupt routine can occure only one time. And I can not read the other channels.Do you think what is t...

metin by Associate II
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  • 6 replies
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