STM32F4 system headers and OPTCR1
Posted on February 27, 2017 at 12:09Hello,even so e.g. OPTCR1 seems to to be used on STM32F401, system headers define values with OPTCR1. This pollutes the headers.
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Stm32f4 discovery board:STLINK not connected
Posted on October 12, 2017 at 14:26Hello,I am using stm32f4 discovery board, but when I am trying to connect the board to pc I am gettingerror: 'One of the USB device connect to this system is malfunctioned'.In device manager error is ' Windows has ...
Resolved! problem with FLASH_OB_ProgramData stm 32
Posted on September 22, 2017 at 09:07HELLO I USE STM32F100RBI WANT write and read from flash mem :static HAL_StatusTypeDef FLASH_OB_ProgramData(uint32_t Address, uint8_t Data);static HAL_StatusTypeDef test3;/********************FLASH MEMORY*********...
please,To reduce internal RTC errors
Posted on October 11, 2017 at 04:32Hello, I am going to use the internal RTC. However, there are a lot of errors when using the internal RTC. I wonder if there is a way to reduce errors.I don't know because I'm a beginner. Thank you for giving me a ...
STM32F4 USB VCP
Posted on October 11, 2017 at 13:27Hi guys,I'm using an STM32F446 micro-controller with USB CDC stack configured as VCP.Each time that i connect a device the operating system (Win 7) assign a new COM port number to the connected device.I know it's a...
Interfacing STM32L072RB USB 2.0 and USB type c
Posted on October 10, 2017 at 15:34Hello,We are planning to use STM32L072RB microcontroller in our device.We have implemented USB type c connector on our board. STM32L072RB microcontroller has USB 2.0 support.So how to interface microcontroller USB ...
PULL UP DOESNT WORK ON stm32F100RB
Posted on September 19, 2017 at 09:44Hello , i try to make a program scanning a keypad 4*5 with stm32F100RB so i have to use 5 inputs as pull up (using internal resistor of the mcu ),after initiating with cube i got this /*Configure GPIO pins : K1_I...
GPIO Speed Configuration
Posted on October 12, 2017 at 04:02Dear all,When we set OSPEED bits in the GPIO registers, we can configure the IO speed, with spec like this:I am just curios...(and sorry for I've got no EE diploma)When we modify these bits by software, what's the ...
How to synchronize timers with offset (delay of half a carrier cycle)?
Posted on October 12, 2017 at 06:42Hello,I am new here. I tried searching for a similar problem in the forums but didn't find anything that matches. So I'm posting my question in a new post.The question can be best described with an image.I want to ...
Automated ST-LINK CLI process using LabView
Posted on October 12, 2017 at 04:06Hi all,Need help to automated ST-LINK CLI process using labview..anyone here have experience please share. Don't know how to do that yet..Thanks in advanced
