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use PA13 as GPIO

Posted on July 10, 2017 at 04:37Hello i wanna lite an LED with PA13, but i also wanna be able to use the SW interface to update the code. anybody know how to do both contemporaneously?thanx, mike

GPIO ODR Register

Posted on July 09, 2017 at 20:32Hello, Was doing some tests with the ODR register for GPIO and noticed that when I load it with 0xFFFF some pins (13-15 for GPIOA &GPIOC) were still off. I have them initialized so I am unsure why they won't come on. ...

STMF100RB Encoder Interface

Posted on July 10, 2017 at 03:16Hello,I have set up an encoder interface using SPL stm32f10x_tim.h which blinks an LED every time the motor makes a revolution. I am wondering how I would go about getting direction data from a similar setup. &sharpin...

stm32f373 SDADC doesnt work when USB starts

Posted on July 06, 2017 at 09:43I'm using STM32F3xx USB full speed device library (UM0424), it works well. And I need SDADC in my project. So I wrote simple test:start conversion in SysTick every 100msvoid SysTick_Handler(void){if(adc_ready)    {  ...

RM0390 STM32F446xx Reference Manual update request

Posted on July 09, 2017 at 16:27In RM0390, the Reference Manual for STM32F446xx MCUs, on page 379, Section 13.10 Temperature sensorThe formula given isTempC = ((Vsense - V25) / Avg_Slope) + 25In the STM32F446xC/E Data Sheet, page 147, Section 6.3.22...

Resolved! Error in Alternate Functions on STM32F030?

Posted on July 08, 2017 at 22:35On page 34 of the STM32F030 datasheet there is a table of Alternate Functions that I think contains an error.If you look at the GPIOA_AFR registers for port A and select column AF4 you will see that TIM14_CH1 is menti...

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RTC GET_Time Help

Posted on June 08, 2017 at 18:14 Plese . I have some problems with RTC Calendar. I do not understand how to use it. You can send me some examples for STM32f407VGTx Discovery. (HAL Library)With HAL_RTC_SetTime (& hrtc, & sTime,...

Dynamic Change Duty Cycle PWM using tim.h

Posted on July 04, 2017 at 22:53Working off the provided example for PWM on STM32F100RB I am able to output varying levels of PWM, however, my attempts to change the duty cycle of a specific channel according to user input have failed. I do not see ...

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