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uCLinux on STM32

Posted on January 18, 2012 at 18:11We were able to port the CodeSourcery uCLinux kernel for the STM3210E-EVAL to our target hardware employing an  STM32F103.  A few tweaks to the kernel source and config files were required to accomplish this feat. ...

I2C send data, wm+

Posted on January 18, 2012 at 22:53I need to connect wm+ through I2C. I'm now trying to port http://randomhacksofboredom.blogspot.com/2009/07/motion-plus-and-nunchuck-together-on.html this Arduino code.I'm stuck at how to send zero to device.I need ...

Change clock rate I2C

Posted on January 18, 2012 at 12:13How I can change clock rate for I2C bus? I need to get work wii motion plus. Code from arduino:TWBR = ((16000000L / 400000L) - 16) / 2; // change the I2C clock rateHow I can do this in stm32?I'm use stm32f103vet6. ...

STM32 I2C ''ACK Polling''

Posted on January 18, 2012 at 12:40Hi all, I need an expert advice. How to poll for ACK from addressed Slave device? The background is, if the setup has a variable count of slaves and how to get the available slaves? The second case is the M24C64 EE...

Artur1 by Associate II
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Compilation problems for stm32

Posted on January 18, 2012 at 04:38 I have set up my toolchain under WinXP like that: 1. downloaded codesourcery LITE g++, installed it 2. downloaded Eclipse with C/C++ support 3. downloaded GNU ARM PLUGIN for Eclipse, and instal...

STM32L EEPROM HARD WRITING

Posted on December 23, 2011 at 07:33Good day! The controller has a built-in EEPROM, which is very easy to program by software. It don't suit me. Can I program it during pouring code via the programmer(JLink)? I use Keil4.21 #eeprom #jlink #keil

fiim by Associate III
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download timeouts

Posted on January 17, 2012 at 18:43I have seen this with both Keil and IAR. a bootloader located from 800 0000 tp 8001ffff and an app located from 800 2000 to 800 7ffff some versions of boot loaders on some systems will declare timeout when JTAG loa...

emalund by Associate III
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Why are resistors required on the boot pins?

Posted on January 17, 2012 at 10:46Hi, on the pins BOOT0, and also BOOT1 if used, the demo boards as STM32F4Discovery or others always use a resistor in line with the pin. The value varies quite much - in the AN3320 reference design, they use 10kOhm...

flyer31 by Senior
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