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Configure channel3 Timer2

Posted on September 10, 2013 at 16:45 Hi, For the moment I am using the channel2 of the Timer 2 in capture mode. At each rising edge of the signal, the timer is captured and reseted; It works fine; My code is this following: G...

I2S Interrupt and Optimisation

Posted on September 10, 2013 at 17:02Hello All. In my app. I have I2S Transmitter with External Clock. I want to test the clock frequency. At clocktest.c I make: [code] volatile u32 clknum; extern volatile u32 SendTmr; void ClockTest(void){      Del...

TFT LCD with FSMC and External RAM

Posted on June 14, 2012 at 10:00Hi all,I'm working on a project with a dumb TFT LCD (320 x 240). I'm trying to display static images (no double buffer). I've been able to display images (in 565 format) that I load on the flash memory and refresh it ...

joembiye by • Associate II
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STM32VLDISCOVERY SPI problems

Posted on September 10, 2013 at 15:49 I'm using an STM32VL Discovery board and I'm trying to configure the SPI1 port to send data. I couldn't find any examples for this board, only for the F4 Discovery, so I'm a bit stuck. I've run the following ...

How to Store Font Table in Flash with GCC?

Posted on July 16, 2012 at 18:26I have a large 5x7 pixel font table that I want to store in flash memory instead of RAM memory. I am using Eclipse with the ARM GCC plugin.I am hoping there is something similar to avr/pgmspace.h but obviously for STM...

USB D+ Pullup with gpio

Posted on October 24, 2012 at 17:13Hello everyone, I have been experiencing an issue with USB recently on which I wouls need some tips. I have an Olimex H103 board running a STM32F103 chip. I have been running my code on it and usb works fine. I hav...

longchair by • Associate III
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  • 24 replies
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System Handler Priority Config on STM32F4

Posted on September 07, 2013 at 14:33I need to change some system handlers interrupts priorities, but I could not find this function NVIC_SystemHandlerPriorityConfig or something. CMSIS 3.20 & STM32F407 MCU. Can anyone help me? #stm32f4 #systemha...

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