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STM32F4Discovery i2c using

Posted on January 22, 2013 at 12:39I need to use I2C1 ports for communication with LG3D20(0xD6 adress) gyro sensor.Accordingly, i need i2c1 initial,i2c1 write data 1 byte,i2c1 read data 1 byte functions.I am using these functions but i couldnt run t...

STM32F4 broken USART

Posted on January 21, 2013 at 16:21Hi,I have two identical cards with stm32f4 on them. I think one of them has a broken USART1 on it. If i erase flash on both cards, load the same code onto them, the USART1 only works on one of the cards. Everything...

thommagn by Associate II
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Program flash problem

Posted on January 21, 2013 at 11:12Hey Hi, I have been using stm32f103zet6 (144 pin package, Keil compiler and the debugger is stlink ). In my program i use the Jtag pins as Jtag/Port pins (Depending upon the jumper position and a condition in a pro...

Ethernet Communication

Posted on January 22, 2013 at 07:08Hi, I am using STM32F107RB6 for Ethernet communication. I am transmitting a set of data from PC to Controller via Ethernet. when i am transmitting the first set of data i am able to receive but for the second set o...

aru by Associate II
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STM32F4 NRST pin - two questions

Posted on January 21, 2013 at 22:08hello forum, I have an industial controller board where I need a reset signal for turning off output relays when the STM32F4 is resetted by either by the 100nF cap at the NRST pin when booting or by the watchdog ...

Rename Device that uses ST VCP Driver

Posted on January 21, 2013 at 19:16I would like to rename (the device name that shows up in Device Manager) a device that uses the STM32 VCP driver.  Is it possible to rebuild the driver to customize these details?

System Core clock

Posted on January 04, 2013 at 10:12Hello all, I am using STM32F2.Pll as clock source which uses HSE as PLL clock source. I want to set my System core clock to 24Mhz and i have done. And I read one of the comment in stm32f2xx_rcc.c which says ''Syst...

ASSERT error in STM32F37xx eval samples

Posted on January 03, 2013 at 08:49We have an STM32373C-EVAL board and we've been trying out the firmware demo samples. One thing I've noticed is that if I enable the USE_FULL_ASSERT, most samples will crash. (Well, not crash but get caught in the a...

mk by Associate II
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STM32F0 discovery example on Coocox

Posted on January 21, 2013 at 11:30Hello, I newly started working with the stm32f0 discovery board on Coocox. I have downloaded the examples from ST but it doesnt compile. It seems that the linker doesnt find the definition of some types, even if I ...