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 ...
Posted on October 24, 2014 at 15:25RTC runs on LSI, with battery. It keeps the data when power is off, but stops counting.When power is reconnected, the time is the last time before power off, and start counting from there.What am I missing?ThanksJo...
Posted on October 01, 2014 at 23:11The original post was too long to process during our migration. Please click on the attachment to read the original post.
