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Regular Channel and Injected Channel ADC Example

Posted on June 24, 2015 at 11:07Hi Guys,I'm currently planning to read 2 sensors values using 2 different ADC channels (Regular + Injected), I'm not sure if using the DMA to access the Converted Values is the right way, since I do have those differe...

wal99d by Associate II
  • 738 Views
  • 3 replies
  • 0 kudos

Cannot access STM32F051 via SWD after first download

Posted on November 30, 2015 at 00:06Hello,I have self-designed board with STM32F051 (48-pin). After assembling I could detect the core using J-Link and downloaded my firmware by IAR debugger but debugger lost the CPU immediately and cannot access it...

oko by Associate II
  • 1698 Views
  • 6 replies
  • 0 kudos

''SD_TX_UNDERRUN'' error in BSP_SD_WriteBlocks()

Posted on November 03, 2015 at 08:31Hi, I use FreeRTOS and FatFS. Sometimes f_write() or f_close() return FR_DISK_ERR error, because of SD_TX_UNDERRUN error in BSP_SD_WriteBlocks(). Tested with 2Gb and 4Gb  micro SD cards. How to solve this problem...

Andrew1 by Associate II
  • 987 Views
  • 5 replies
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CubeMx 4.11.0 , FW_F4 V1.8.0, Pin Label Problem

Posted on November 04, 2015 at 15:02I have updated CubeMx from 4.10 to 4.11I loaded my project and I stayed at firmware package FW_F4 V1.8.0I changed something and regenerated the code.CubeMx 4.11 generated gpio.c with PIN Labels instead of pin numb...

stm32f401re nucleo: ADC question

Posted on December 02, 2015 at 11:44Hello everybody,I started to use the ADC and I'd like to use every features of this module.While I read the reference manual and the datasheets i didn't found anything about using two input channels in differentia...

life758 by Associate II
  • 522 Views
  • 2 replies
  • 0 kudos

USART_Printf project using std periph lib and STM32F401RE board

Posted on December 03, 2015 at 09:53Hi all,trying to use STM32F401RE board, uart printf, I tried using HAL driver, can see uart signals from the MCU but couldn't see it on my PC teraterm window. I think I'm missing something in uVision setting. Hope...

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ckim by Associate II
  • 450 Views
  • 1 replies
  • 0 kudos

RTC interrupt

Posted on December 02, 2015 at 19:36Hey,I have configured the Rtc interrupt and also it works by calling the handler.The problem is, it the interrupt handler is calling immdediately eventhough i configured  for 30 seconds. i have checked with variou...

arunease by Associate II
  • 645 Views
  • 4 replies
  • 0 kudos