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Forum Posts

PWR_ClearFlag(PWR_FLAG_SB) not work

Posted on September 23, 2014 at 13:15Hi.I am using the STM32F205ZC and I try to clear the StandBy flag by this command.PWR_ClearFlag(PWR_FLAG_SB). But it doesn't work. I try manual to go to PWR_CR->CSBF and clear there but no help.Only when I active...

Barbie by Associate II
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  • 1 replies
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Interference when using SSD1963 and SDRAM over FMC

Posted on September 19, 2014 at 23:43Hi everyone, This is my first post on this community, that i found great, so before everything let me say thank you. I'm currently working on a spare time project which involve some basic PID simulated control/pr...

davide by Associate II
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  • 8 replies
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STM32F437VI

Posted on September 22, 2014 at 08:05Hi This is a very general question. I am new to cortex M4 processors. I would like to know if I can use a piece of code written in a cortex M4 processor (say STM32F437VI) in any of ST's cortex M0+ or M3 processor...

Instant overrun when enabling via HAL_UART_Receive_IT

Posted on August 07, 2014 at 07:13Hi all,I had an overrun error issue between successive calls to 'HAL_UART_Receive_IT()'.I know what causes the overrun, but shouldn't the following lines be added to HAL_UART_Receive_IT() to clear any pending error ...

uart4 interfacing of stm32f4discoveryboard

Posted on September 22, 2014 at 12:49Hi everyone,I am trying hard to make my uart4 code to working.But I am not getting anything on my hyperterminal.I am using keiluvision4.I have uploadeed th epiece of my code below.Please have a look and suggest m...

Mising startup file

Posted on September 23, 2014 at 00:15Hi All,I have done a search to no avail on this:Using Keil tools and Cube 4.3.1 (STM32F407), generating the project results in missing the startup file - but only at random.The folder ''Application/MDK-ARM'' does...

A few questions before I dive in

Posted on September 22, 2014 at 22:37I'm considering moving my current project to the STM32 family (and future projects if it works out well) and have a few questions before I make the leap.Q1) Assuming I start with the 32F429IDiscovery, can I setup...

magene by Senior II
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  • 2 replies
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Rotate screen 90 degree

Posted on August 30, 2014 at 00:00Dear Sir / Miss I need the screen look length>width, need to rotate screen 90 degree. Please help #ask-smarter-questions

Linda by Associate II
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  • 3 replies
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program stuck in if(true) condition

Posted on September 22, 2014 at 20:36hi all, i work with stm32f4 and keil uv5 my program seems stuck in if condition my code is while(1)         {             if(i==0)             {                 break;             }         } and my debugger say...