Qemu for STM32
Posted on August 27, 2014 at 19:33I have installed Qemu on windows. I want to know how to run it and install uClinux on it. I am planning to try some C application for STM32F103 platform. #cross-post #rtfm
STM32 MCUs Products
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Forum Posts
I2C Start Problem on STM32F205
Posted on August 30, 2014 at 00:53I am attempting to communicate via I2C to another ST device (LPS331AP) and read its sensor values. However, I am not able to initiate the I2C session properly. On the wire, I can see that the start signal is actuall...
STM32F100R PB5 not enabling internal pull-up?
Posted on September 02, 2014 at 16:54Hello All,I've been bringing up some new hardware around an STM32F100RBT6 processor, and was planning on using PB5 as an input with an internal pull-up enabled. For some reason, none of my boards will enable the ...
STM32F4 Discovery USB Virtual Comm Port Example
Posted on August 03, 2012 at 12:20Does any one have got the USB Virtual Comm port Example for Stm f4 discovery board ??
Csma ca PLC EVALKITST7580
Posted on September 02, 2014 at 18:01Hello,Currently we are working on a custom board based on the power line modem demonstration kit (EVALKITST7580).I have question specifically regarding the firmware that we have received from ST of this evaluatio...
VCP Problems with HAL Libraries and the STM32F4 Discovery
Posted on September 02, 2014 at 15:22Hi everybody,I have a problem with the VCP. I want to make a UART Connection between the STM-Board (STM32F4 Discovery) and my PC with the MicroUSB. Has anybody a working code for me. I know, I could use a UART In...
Nucleo-F103RB and L3G4200D.
Posted on August 29, 2014 at 12:21 Hello I have a Nucleo-F103RB board and a EVK of L3G4200D. I am try connect this via I2C I have this code for config I2C void Inicializacion_uC(void) { RCC_Configuration_IO(); Inicial...
Is STM32Cube speed optimized?
Posted on August 30, 2014 at 06:30I saw the code of stm32cube, It seems the code is not speed optimized,because nowadays micros have large amount of flash memory,the code size optimization is not important but speed optimization is very important, b...
Do I need a DMB instruction before starting DMA?
Posted on September 02, 2014 at 12:56I've been looking through the ARM documentation and am confused by when I need a DMB instruction. The CMSIS libraries for DMA(strm, enable) don't seem to include a DMB instruction, however the documentation indic...
floating point values convesion issue in stm32 using IAR
Posted on September 01, 2014 at 22:22i am using sprintf and snprintf functions to convert float to string in IAR using stm32l series,but it converts successfully if we add it in example code given by IAR , but when i add the code in the project cre...
