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 October 29, 2014 at 15:24 Good afternoon, I have deal with STM32L152ZD RTC in alarm mode( alarm B), I need to make it interrupt every rtc_period seconds. Clocking source is LSE with frequency 32768 Hz, RTC working good, but interrupts ...
Posted on October 28, 2014 at 19:00 For my university i am making camera based laser spot position detector. By simply making mass centre calculation i can get position of laser spot on ccd camera. Problem is, array is large 1024x102...
Posted on October 30, 2014 at 09:51Hi, I am using the __LDREXB __STREXB functions for implementation of a threadsafe/interuptsafe functionality. How many exclusive monitors can be used at the same time in a Cortex M3 device? /Mattias
Posted on October 29, 2014 at 22:40 Hei, I have found a code on the net and I am trying to figure it out how does it work. The code sends some data via USB to PC with the UART protocol. When I compile it, it sends an error at the file st...
Posted on October 28, 2014 at 11:29hi. I'm Min-sung Jo. My MCU is STM32L151RE. I used IAP example source code. Unfortunately, it doesn't support STM32L151xE version. so I can't download program on it. first 128 byte succecful download, but anymore n...
Posted on October 28, 2014 at 09:39Hi, I built a .bin file configured to make the chip run as VCP. I flashed the .bin using busblaster successfully. I get the following message after flashing via openocd wrote 26284 bytes from file STM32DiscoveryVC...
Posted on May 22, 2012 at 14:04Hi, I've got a device with an STM32 micro in USB device mode with a program of virtual com, that communicates fine with the PC and let me send and receive from the device commands by virtual COM.Now I want to develop ...
Posted on October 21, 2014 at 18:54 Hi all, With this code I can not get the right number of tick. I suspect the tick timer has not been initialised correctly. I do not know why ! Do you have some idea ? int ma...
Posted on August 19, 2013 at 23:34 Hey guys ! I have a problem with my STM32F100 Board - I'd like to have PC.0 as EXTI_Line_0 and PC.1 as EXTI_Line_1. Here is my configuration: EXTI_InitTypeDef EXTI_InitStructure; NVIC_I...
Posted on October 27, 2014 at 21:50Hello all, i started a while ago some IMU project... but i have some doubts about reading the correct data from my accelerometer, wich is LSM303DLHC Acording to my code, i setup the following registers CTRL_REG1_A ...