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Posted on August 06, 2017 at 03:26F446/F429Hi.Im trying to get NVIC work but it's very confusing, i dont do HAL/SPL.Are core_cm4.h all thats needed to setup and use NVIC?I basically need to get ADC1 to cause an interrupt so data can be processed.I t...
Posted on July 27, 2017 at 20:20Hiho,we recently updated one of our projects to the newest Firmware package and had to realize that receiving CAN Messages per Interrupt did not work reliably anymore. We were able to track the problem down to the fac...
Posted on August 07, 2017 at 10:54HelloI have a problem that I can not solve.This applies to stm32f072. I need to make a check if the processor has been powerless for more than 200ms at boot time. Trying to use RTC and backup registry with milliseco...
Posted on August 07, 2017 at 06:36Hello all,In my project, I'm using the STM32F411CEU6, with a 9.6MHz External TCXO as a clock source. I would like to use the same clock to feed another chip in the board.I was thinking of using the MCO1 or 2 in orde...
Posted on July 13, 2017 at 12:49Dear sirs,I want to make drive recorder.I think to use, USB(Mass drive), SD card small, TFT window ,camera(I want many cameras).I do not want to make a proper product. I want only education or hobby.I found two produc...
Posted on August 02, 2017 at 16:27Hello all,In USB OTG Driver SRP request after that USB_OTG_HandleSessionRequest_ISR invoking.What Need to be added to inform upper layer USB_OTG_HandleSessionRequest_ISR as per HAL Library?. if (IsDeviceMode(&otgfs...
Posted on August 06, 2017 at 18:48STM32L476-Nucleo board, with jumper wire from PA7 to PA0. Attempting to learn PWM Input Capture.GPIOA->AFR[0]: 0x20007701 00100000000000000111011100000001 PIN 0: TIM2_CH1 PIN 1: - PIN 2: USART2_TX PIN 3...
Posted on August 03, 2017 at 20:31Thank you for your patronage. I'm Japanese. I want to use Interrupt Service Routine(ISR) as shown in the picture below. So I want to use HAL_HRTIM_IRQHandler.I wrote the program as shown below, but I got an error.
Posted on February 25, 2014 at 10:22Hi, I am having troubles with the subsecond register on stm32 I have a datalogger which logs data with a timestamp. I am doing multiple logs (~30) per second, so wanted to log sub-seconds as well. HOWEVER, as soon...
Posted on August 06, 2017 at 09:02hello.i use stm32f030p4. i use EEPROM emulation(save 20 byte) it's work until i add more code in my project.when the code Increase Although I dont have any error in my code but program freeze in ee_init(); and i ha...
