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Reading ADC ?

Dear ST Community Members,I want to read a value from 2 ADC channels on STM32L031,How can I do that using polling conversion ?Thanks

Resolved! Extra USBD characters in hpcd->OUT_ep->xfer_buff

Disclaimer: I am using V1.14.0 and have not edited the HAL or LL divers. I am running the chip at the USBD CDC example project settings. I am communicating at FS.I am seeing this(hpcd->OUT_ep->xfer_buff) buffer populate with additional/non-existent c...

ZThat by • Senior
  • 947 Views
  • 5 replies
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Resolved! HOW to send 16bit over SPI

Hi, I want to send five,16 bit data over SPI. WHile executing the code i cant see any transmission. What i wanted isSS = 0 -> 16 bit data1 -> SS=1, SS = 0 -> 16 bit data2 -> SS=1,or2, SS=0 , word0, word1, word2,word3, word4 ss=1i tried both methods b...

Safety certification for STM32F446

1. Is STM32F446 Safety Certified ?, 2. Is ST Micro Supports Safety certified Self-Test Libraries ?.3. Can we get the user manual or any document to know what are the Self-Test libraries are supported?.what are the supporting documents which we can ge...

Guru1 by • Associate
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  • 1 replies
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Why HAL_UART_RxCpltCallback doesn't work?

I try to use uart interrupt for communicate with hyperterminal. It seems that HAL_UART_RxCpltCallback doen't work. I made the configuration in STM CUBEMx . It send the first burst throught interrupt routine and receive only one time the aRxBuffer. Th...

EnricoT by • Associate
  • 294 Views
  • 0 replies
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Firmware Upgradation through USB

we are using STM32F407 controller in our project. In this we have taken an option of firmware upgradation through USB. Everything is fine and works good but for some controllers USB is recognising directly and for some it is recognising if there is o...

saiteja by • Associate II
  • 483 Views
  • 4 replies
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stm32F4 BACKUP SRAM and USB HID conflict

Posted on November 25, 2014 at 15:37Hi, usb hid works form me great on discovery f4 but I have a problem with saving to backup sram and backup rtc after USB initialization. I would like to create a program, which is waiting for character from the US...

jakub by • Associate
  • 1689 Views
  • 13 replies
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