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How to configure two channel of ADC1 single shot mode ?

Posted on February 02, 2017 at 23:59Hi, I request some guidance to configure ADC. I have ADC1_Ch1 (single mode) to read analog voltage (PA1) in every 10ms timer interrupt with other sensors to maintain synchronization with them. For a battery protec...

rumlyen by Associate II
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Resolved! NVIC_Init() and NVIC_PriorityGroupConfig()

Posted on January 31, 2017 at 21:19The notes in misc.c for NVIC_Init() state that NVIC_Init() should be called first.The notes for NVIC_PriorityGroupConfig() list 4 priority groups. What are these priority groups and how are they determined?There ar...

John Hite by Associate III
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How accurate are the STM32 internal clocks

Posted on February 02, 2017 at 18:09Hi   I cant seem to find anywhere where it explains how accurate the internal clocks are. I would like to know this before using them for the base clock for the uart, timer etc. Anyone let me know where I can find...

Wrong interpretation of shadow register?

Posted on January 23, 2017 at 19:26I believe that the STMicro reference manual on the STM32F7xx microcontrollers handles a wrong interpretation of the term shadow register.I've posted a question on StackOverflow with more information:http://stackove...

STM32F437 DMA FEIF0 error

Posted on February 02, 2017 at 17:56I have the following DMA/UART setups on my processor. I print a login prompt. The first two characters get echoed OK but then I get an FEIF0 error. Also the documents talk about 'beats'. What are beats?Thanks,jh//...

John Hite by Associate III
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Bootloader Problem with STM32F4

Posted on January 31, 2017 at 15:33Hello guys,I have problem with bootloader on STM32F427xx.  Bootloader: 0x08000000 ---128KbAPP:          0x08020000 ----512KbIn Linker Script for App, the ResetHandler located at .start 0x08020200 : { . = ALIGN(4); ...

Resolved! STM32L0x clock

Posted on January 31, 2017 at 19:02Hi  I am new to the STM32L0x processor, and have moved from a freescale 8 bit controller. The first thing I am looking at is the system clock. I have a few questions hopefully someone can help? Many ThanksI underst...

CubeMx, STM32F103VC, USB-VCP

Posted on December 06, 2016 at 18:24With the code generated with CubeMX, the USB virtual com port connection on the STM32F103VC processor is very problematic on Windows. Exclamation marks are very common in the device manager. With the method I lear...

zekeriya by Associate II
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STM32Cube doesnt allow HARD_INPUT for SPI slave

Posted on February 01, 2017 at 22:47Setting up SPI1 as a slave using STM32CubeMx 4.19.0On the pinout tab of STM32Cube, I can configure SPI1 as Full-Duplex Slave and choose HardwareNSS_Input But on the configuration tab , selecting SPI1 configuration...

SNMP V3 on STM32f429

Posted on February 01, 2017 at 19:18Hey guysI used this topic:https://community.st.com/0D50X00009XkhwuSAB  and related folders in github and now uclinux is running on my DISCO board.I need to install SNMP-V3 on uc linux. what is the next step and ho...