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Problem with example USB code and RTC

Posted on August 07, 2013 at 20:47usb_bsp.c, V1.0.0, 19-September-2011 in USB_OTG_BSP_Init() makes this call:    RCC_APB1PeriphResetCmd(RCC_APB1Periph_PWR, ENABLE); That goofs up prior configuration I had done to the RTC. Is that a bug in the librar...

STM32L timebetween pulses

Posted on September 06, 2013 at 15:35 Hello,I'm trying to measure time between two pulses on a pin. Time between pulses is in 10 - 100 uS range so I can't use millis function. What I'm trying to do is use TIM2 CNT register. Since my APB2 clock is ru...

k_ by • Associate II
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Mbed porting

Posted on September 11, 2013 at 21:59Has anybody ported Mbed code to this board? I believe this is being tried at the moment but not sure of success. Would be nice to have any information how to do this if it has been achieved.

External Power Supply

Posted on September 11, 2013 at 21:17Hello dear forumers,I have troubles finding any tutorial how to supply my stm32f3 with an external power supply.Are there any particular things i should be aware of, or should i just plug in stable 5V  between a ...

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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