DMA IRQHanlder is not being executed
Posted on January 18, 2018 at 09:25 The original post was too long to process during our migration. Please click on the attachment to read the original post.
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STM32F4Discovery and UART3 problem
Posted on January 17, 2018 at 13:16Hello. I have a problem with UART3 on STM32F4Discovery kit. There is STM32F407VG. And I try send string, but program sendin wrong string. I use crystal 8MHz on HSE.In files you can see my code.UART: https://paste.o...
Timer
Posted on January 18, 2018 at 06:12HelloThis is a timer code for arduino Atmel can someone help me to convert for using it in STM32F103, please.// Set up timer 1. // Prescaler = 1, phase correct PWM mode, TOP = ICR1ATCCR1A = (1 << COM1A1) | (1 << WG...
stm32 wakeup from usb
Posted on January 18, 2018 at 05:51i am working on low power modes.i want to wake the system as soon as there is data on the usb.again go to low power mode,in idle state.can any body post example sources for the same
Resolved! Understanding the STM32F4 Linker Script for GCC?
Posted on January 18, 2018 at 03:32I have an STM32F429 dev board. I've been playing around with the GCC version of the STemWin example that comes with the STM32CubeF4 package. I've tweaked the Hello World example to do something entirely different...
Can One-Pulse mode only be set for CH1 and CH2?
Posted on December 25, 2017 at 02:29In STM32F4's HAL code for function 'HAL_TIM_OnePulse_Start':/** * @brief Starts the TIM One Pulse signal generation. * @param htim pointer to a TIM_HandleTypeDef structure that contains * the configuration informa...
['F446 documentation] particular PLL frequencies in DS narrative
Posted on January 16, 2018 at 19:36This text suggests that there's a need to use PLLSAI only if PLLI2S is programmed to these two particular frequencies. This is confusing.While there are two disjunct groups of popular audio frequencies indeed, and ...
Resolved! stm32F3 clock tic reading
Posted on January 16, 2018 at 01:33Hello,I've got a simple control loop and I need to track the elapsed time of each loop. Duration will be anything from 2u-sec to 500 u-sec. I'm wondering if there's a system clock tic register or countdown timer ...
Trouble updating ST Workbench
Posted on January 17, 2018 at 15:57This isn't a question, but a suggestion. I've always had trouble running AC6 Eclipse 'Updates', I'd usually get a 'Connection Reset' error, over and over, until one day it would work. Previously, I'd assumed the ho...
Error in UART4/UART5 in NUCLEO STM32F103RB
Posted on January 17, 2018 at 21:51When I initialize UART4 registers in STM32 micro-controller, I get this error, *** error 65: access violation at 0x40004C0C : no 'read' permission*** error 65: access violation at 0x40004C0C : no 'write' permission...
