After using USART1 (PB6, PB7), I can not connect to ST-Link, even if I have disabled JTAG
Posted on August 19, 2017 at 18:54In my project, I need to use PB6, PB7 as the pins of USART1.But,when I set it,I can't connect to ST-Link,
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Hi, does anyone know if it is possible to receive short (runt) frames with stm32f4x mac?
Posted on August 05, 2017 at 10:25Can not find any related flag in RM0090 at lest. Strongly need to receive frames with lengths down to 12 byte totally (having only SA DA at most )
Rtc Alarm and PA0-WKUP flag
Posted on August 18, 2017 at 21:48Hi,i'm working with STM32F415RG and i want only ask a easy question.I'ts possible to detect if the chip (during StandBy mode) is wakeup from RTC ALARM or from PA0-WKUP pin ? some flag will be setted ?Regard
About power consumption, how much is it influenced by the RAM usage?
Posted on August 18, 2017 at 18:30I know in some RAM components, there is many blocks in it and the more the memory usage is required, the more blocks it open for the algorithm. So that the power consumption is also increased.So for ARM-Cortex M chi...
auto software update
Posted on August 19, 2017 at 02:31Hello, The chip's type is STM32F051x4. Using the tool of ST-LINK/V2 and STM32 ST-LINK Utility loads the software.Now I make use of these tools to auto update our product's software,How can I do?Thanks!
Resolved! Bus Fault but CSFR = 0x400 is a reserved bit
Posted on August 18, 2017 at 23:06I modified the source code from the ST library example LwIP_HTTP_Server_Socket_RTOS and make it work on our board. At first, everything is good, http server, UART console, USB console, telnet client all works. Until...
Resolved! Floating point instructions
Posted on August 17, 2017 at 15:16I am using STM32F303VC with System Workbench IDE.I can't for the life of me get the hard floating point option to work. The compiler never generates floating point instructions. It' only generating soft code with li...
Virtual COM Port Trouble
Posted on August 11, 2017 at 00:03Fedora 25 (64 bit)STM32F746G Discovery boardI've been able to program the board using a simple Makefile project. The board flashes and runs the program, in this case, a LED flasher that has code to send messages to...
CAN messages filtering
Posted on August 15, 2017 at 14:16Hello,I have been developing control software based on STM32F207 and I have been using CAN interface for communication. There are several messages with different IDs on the CAN bus which my software is interested in...
Ethernet Initialisation
Posted on April 13, 2017 at 07:38Hi guy's...I configured Ethernet in STM32f429zi controller using STM32cub max software, And auto code is generated in Keil IDE, Next i don't know how implement a code?please help me any body,It's urgent .
