STM32U0 is the first Cortex-M0+ with a static consumption of only 160 nA in standby mode with RTC (Real-Time Clock) and 16 nA in shutdown. It also achieves 118 points in CoreMark and targets SESIP level 3 and PSA level 1 focusing on firmware code pro...
Posted on June 16, 2016 at 19:19hi,I am tring to use usb virtual port to transmit data to pc.MCU：STM32F373 100pinscubemx: usb device fs checkedusb:communication device classPC: windows 10heap size: 0x200stack size :0x400when i plug usb cable to pc,i...
Posted on April 13, 2018 at 13:36Hello Guys,I am facing a little problem here in reading the who_am_I register of the LIS3DSH which is on the development board. Here are the details.The board I'm using is STM32F40G (ver MB997D). I am using CubeMX to...
Posted on April 13, 2018 at 18:26Hi, i want to use internal crystal. I'did configrations via cube mx however it did not worked. I want to test it with blink led. As you see my code;I don't know where i am wrong ? Thanks a lot /**********************...
Posted on April 12, 2018 at 11:51Hi Friends,I am new in community. I have stm32f103c8t6 board. I am using stm cubemx to generate code for ADC reading measurement. as I saw in cumemx diagram I found that sysclk is set for 8MHZ.I want to know how I c...
Posted on April 13, 2018 at 02:37I would like to access a global object in my main.cpp from stm32l0xx_it.c.In particular, I've created a LED object with a member function called update(). I'd like to be able to run the update function from within a ...
Posted on April 13, 2018 at 15:13Hi everyone,I'm hoping someone can shine some light on some behavior and perhaps offer a solution.After flashing our board which has a STM32L443VC I'm seeing approximately 300uA more of a load from the MCU than I exp...
Posted on April 12, 2018 at 03:22 Hi, I'm using STM32F407 in my project and I use DMA2 on USART1 RX/TX. Since my TX packet length changes almost every time, I'd have to disable DMA, reconfigure it to the correct data length, and enable DMA. I...
Posted on April 12, 2018 at 17:13Hello everyone,i've been trying to save adc values into a .txt file or .CSVthey both work fine, but i can't finda way to keep saving the current data directly 'f_write(&MyFile, msg, sizeof(msg), (void *)&byteswritten...
Posted on October 07, 2016 at 08:39I'm using the STM32F103. Setting the controller to __HAL_AFIO_REMAP_SWJ_NOJTAG on startup. Which means I want to use only the SW pins and the port pins PA15, PB3 and PB4 should be normal IO pins. I observed the fol...
Posted on March 16, 2018 at 09:07I generated a project with cube mx version 4.25 and I have the attached error inKeil Microvision 5.The project is a simple example of STM32f091 (all default)I get the same error in all the projectsThanks for help