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Posted on February 18, 2018 at 09:33hello i use stm32f107vct6 and stm32f103c8 and keil v5.i use rl-keil for initial micro sd and work good.but sometimes (its very random on 1 minute or many hour) memory doesn't work and i can't read and write.i conf...
Posted on February 18, 2018 at 06:18It turns out that the Hal example two boards com DMA works only in a simplex mode. The USART is put in DMA rx mode and then, after a packet is received, it reinitializes the USART handle, sends a response, reinit...
Posted on February 17, 2018 at 19:47hi,i am new in stm32 i need help about stop modei need to count the external pulses using LPTIME in stop mode after 5 min wakeup and send the data using uart.how i will do this i need programming flow thank you
Posted on February 17, 2018 at 02:41Hello everyone, i am trying to start with X-Nucleo expansion board IDW01M1 on top of the Nucleo F446RE. Since i am junior developer it is really hard to build a project and get on track without any tutorials. I se...
Posted on February 17, 2018 at 20:26Hey everyone, I have an alarm enabled and want my RTC to increment the timer to trigger an Alarm every ten minutes between 8 am and 5 pm. I've set the following code as I don't think there's a method provided by H...
Posted on June 16, 2017 at 10:27Hi.I am testing with the ST Discovery Lora Kit, B-L072Z-LRWAN1.Dfuse Demo (v3.05) does not download firmware properly.The error message is shown below.The following image is the contents of the option byte.There is no...
Posted on February 17, 2018 at 17:02 Hey everyone, I have a circular double buffer DMA set up, the data coming into the buffer can stop at any time, I also have a fifo setup. Once the data stops I have a callback that's called, I just want to m...
Posted on February 14, 2018 at 20:34Hi all,I am using an STM32F767ZIT6 on our own development board with an 8080-style OLED on the FMC bus.Flash is used over TCM bus, memory layout here:MEMORY{/* Instruction locations */RAMITCM (xrw) : ORIGIN = 0x00...
Posted on February 17, 2018 at 02:53/******************************* Unlock and set clock sources **********************/PWR->CR = (1<<8); //Disable Backup Domain write protectionRCC->BDCR |= RCC_BDCR_RTCEN; //RTC clock enabledRCC->BDCR |= RCC_BD...
Posted on February 16, 2018 at 23:03The original post was too long to process during our migration. Please click on the attachment to read the original post.
