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toggle led with delay inside exti interruption

Posted on March 18, 2013 at 20:53Hi,I am trying to toggle a led inside an EXTI interruption with Delay. The delay function is based on the systick intrruption. Everything works fine seperately but when I try to use the delay inside the EXTI interrup...

Programming STM32 Option bytes : When and where ?

Posted on March 06, 2013 at 15:00Dear AllI'm using IAR EWARM to compile my bootloader and application.I'm developing on STM32L151 64K version.My bootloader is located in pages 0-63, sectors 0-3, I would like to protect this area against flash write,...

jerome2 by Associate II
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STM32L1 and SLEEPONEXIT

Posted on March 18, 2013 at 16:29Has anyone used SLEEPONEXIT around the STM32L1* family to enable it to put the micro to a STOP level and only wake up when there is a timed-based interrupt to happen? #stm32l1-rtc-sleeponexit

MikeAtETI by Associate III
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DMA for unknown datareceive throw USART

Posted on March 18, 2013 at 15:24Hello, I am working on a device which one funcion should be USART to Ethernet bridge on STM32F407. I need to receive data from USART and then work with them. But beacuse of speed I wanted to use DMA instead of interr...

phajek by Associate
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STM32L-DEV (STM32L152RBT6) + I2C with interrupts

Posted on March 17, 2013 at 20:42Hello,I'm new in ST micro controllers. I'm trying to write I2C application that sends and receives data with interrupts, but I can't find information about it.May be anybody knows where to find examples of code of it...

STM32F10x_DSP_Lib_V2.0.0 where to find?

Posted on March 17, 2013 at 20:17Hi All! I just start with stm32 exacly with STM32F103VBT6, i have evaluation kit and i need library named: STM32F10x_DSP_Lib_V2.0.0 and sd_stm32.c where i may find it? Thanks for You patience! #lmgtfy

STM32 USART DR unavailable

Posted on March 14, 2013 at 09:35 Hey, guys! I have one stupid error, show me the right way, please. I'm actually working with STM32L-Discovery and trying firstly to work out the USART. I've done all necessary configurations for th...

dima by Associate II
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STM32F4 RTC and LSI question

Posted on March 17, 2013 at 15:31Hi I'm just wondering why the LSI on the STM32F4 Discovery board has inaccuracy's, I've searched the internet and application notes but can't seem to find the answer? My seconds on LCD jumps several times between 0-6...

bee2 by Associate II
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