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Timer 2 isr not firing unless in debug mode

Posted on August 14, 2013 at 14:25Strange problem...Timer 2 works great when debugging. When I turn my supply off and reboot, everything is hunky dory except timer2. Any clues?    TIM_DeInit(TIM2);    //ENABLE CLOCKS     RCC_APB1PeriphClockCmd(RCC_A...

STM32F103 PD0 / PD1 - Cannot get them to remap as GPIO

Posted on August 14, 2013 at 18:11Hello, I am attempting to remap pins PD0 and PD1 as GPIO and whenever I try to change the pin state, it stays low. Am I setting something up wrong? Init Code:     GPIO_InitTypeDef  GPIO_InitStructure;     /*GPIOD Ou...

john23 by Associate II
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New stm32f4 discussion board(s) on reddit

Posted on August 14, 2013 at 20:21Greetings developers and hackers! I have created two spaces over on reddit for people to discuss, share, show-off, ask questions about, etc. their projects which are based on the STM32F4.  You can view the posts wit...

diydsp by Associate
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TIMER EXTERNAL CLOCK

Posted on August 13, 2013 at 16:05Hi, Could someone explain me how external clock for timer is done. Specially I don't understand how TI1, TI2 etc., are mapped to the physical pin. Alternate function on GPIO is mapped to different timers but is it ...

How the image send from camera to computer? Help me

Posted on August 12, 2013 at 13:21I have a project with OV7670 with stm32f4-discovery. My OV7670 has 16 pins and without fifo. I want to the get one image with camera and I have to send this image to computer. But I don't have any idea. Help me. My ...

muhammet by Associate II
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Help me USART STM32F4

Posted on August 09, 2013 at 18:34What is wrong. it isn't show data in terminal, ********************************************************************** &sharpinclude <stm32f4xx.h> &sharpinclude <stm32f4xx_rcc.h> &sharpinclude <stm32f4xx_gpio.h> &sh...

TIM channels and pin, I need a clarification!

Posted on October 11, 2012 at 13:33 TIM channels and pin, I need a clarification! I'm looking at the example TIM_PWM_Output (STM32F4-Discovery_FW_V1.1.0) /* PWM1 Mode configuration: Channel1 */ TIM_OCInitStructure.TIM_OCMode = TIM_...

orn by Associate II
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