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stm32f302 usart interrupt problem

Posted on April 01, 2015 at 03:31 Hi all, I configure my stm32f302's usart without peripheral lib, when i enable it with CR1->UE, the usart interrupt keep triggered and CR1->UEbit cleared automatically, actually i didn't connect anything to RX a...

lijieamd by Associate
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Write data from USART to PIN PA12 (STM32F10x)

Posted on March 31, 2015 at 22:09Does anyone know how I would go about writing data from the USART (usart2) and forward this data to write out of PA12? I am looking to use it to transfer data over USB

mati by Associate
  • 507 Views
  • 1 replies
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STM32L0 RTC

Posted on March 31, 2015 at 17:08Hello,I am trying to read the RTC time after setting it up. I am experiencing weird behavior.I am using the STM32L0 discovery board.I am using the new HAL libraries and the RTC alarm example.I am using internal LSI a...

awahba by Associate II
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  • 1 replies
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New Library CubeF4, Mail Queue Management

Posted on March 31, 2015 at 18:47Hello,I have downloaded new library CubeF4 (1.5.0) and generated project with CMSIS RTOS. Releas notes says that the Mail Queue Management is not supported in this version RTOS (8.1.2). However, there is a RTOS funct...

z1060 by Associate II
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STM32 ST-LINK Utility

Posted on February 04, 2015 at 03:55my ST-LINK utility is Version 3.5 , downloaded from ST web, and in the Target--settings--mode, there is no connect under reset option, why this happens? Thnaks.

STM32 General questions

Posted on March 30, 2015 at 11:26Hello, I try to make a demoboard with a STM32F4 controller but I have some problems: Which pins I need to use the stlink programmer from a nucleo board (swdio, swclk ,... )? I found in the datasheet, that some functi...

Timer Interrupt for 1ms

Posted on March 30, 2015 at 14:16I am using STM32F207 VG controller for my learning.I have few following doubts.I want to use timer for up counting.Timer clock is set to 36 MHz.I want to generate timer interrupt for every 1 ms.With what values i nee...

er by Associate II
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  • 5 replies
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Hardfault Cause on STM32F0xx?

Posted on March 31, 2015 at 13:57Hi, I have tried to find some information about registers signalling the cause of a hard fault  on an STM32F072 but couldn't find anything useful. If anyone could give me some directions I would be glad. Regards, Kil...