Posted on July 20, 2015 at 21:42I write some code that seems to successfully put the chip into standby mode: PWR->CR |= PWR_CR_PDDS; SCB->SCR |= SCB_SCR_SLEEPDEEP; while (1) { __asm(''WFI'')__; }That seems to stop everything as expected. Wh...
Posted on July 20, 2015 at 19:47Hi.I'm looking for some help with the STM32F072.Q: What are you trying to do?A: I'm trying to read the factory measured voltage of the bandgap voltage reference in order to calculate the VDD as exactly as possible. As...
Posted on July 20, 2015 at 11:02In the http://www.st.com/web/en/resource/technical/document/application_note/DM00115714.pdf is written: ...During the startup phase VDDA must arrive first and be greater than or equal to VDD. ... Why that what if it i...
Posted on July 20, 2015 at 12:42Hi, I'm connecting stm32f4-disco through USB to the computer and I'm measuring the 5v output pin from the board with a scope and I get 3,9 V. Did I burn it or something? Thank you
Posted on July 20, 2015 at 15:47 Hello I have been trying to get the RTC to work with VBAT. I have connected 3V coin cell battery to the VBAT pin (RTC initialized beforehand). I test if RTC is working in the following way: if((RTC...
Posted on July 20, 2015 at 00:05Hello all,I tried searching for a bit but couldn't find anything pertaining to my question.I'm trying to set up an external interrupt but I don't understand why exactly we clear the pending bit in EXTI->PR and not in ...
Posted on July 20, 2015 at 09:48I would like to use the driver of AES encryption, but every time the CRYP->CR run, it will go to hardfault.I have no idea the reason.Thanks!
Posted on July 16, 2015 at 18:21Hi all, I have a STM32F103VEH MCU which is connected to a FT232 USB module. All pins at the MCU with alternate functions are connected to the corresponding pins at FT232 USB module, which are: PA11 -> USBDM (USB data ...
Posted on July 07, 2015 at 16:40Hello everyone,I'm facing a problem in which I'm clueless how to solve. Maybe someone can help me out or give me some hints.To the setup:I'm running two STM32, one STM32F0 to communicate via USB with a PC and a STM32F...
Posted on June 07, 2015 at 18:37Hi, I've generated a project with cubeMx for System workbench. Now, I add some c++ classes which does not compile because they are compiled by eclipse with gcc and not g++. Can anyone tell me how to fix this ? I can n...
