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stm32vl discovery usart comunication

Posted on February 16, 2013 at 18:02 hi everyone, i want to make a simple comunication from usart2 to usart3, i have shorted usart2_tx (PA2) to usart3_rx (PB11). The program send 8bit from usart2 to usart3 and ceck if the transmitted dat...

otti by Associate II
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Reset bus power

Posted on February 15, 2013 at 20:48I use my STM32F0 to communicate with an SPI slave device, which is powered by the 3V bus on the STM32F0.My problem is that when I reset the STM32F0, the bus power is not interrupted, which leaves the SPI device in...

I2C configuration

Posted on February 15, 2013 at 17:35Hi, I'm using CMSIS to set up an I2C driver.  As an example device I have an EEPROM - tried and tested on PIC18s, so I've been through the learning curve for I2C - just getting it going on STM32. Configured CLS an...

PROBLEM WITH STM32F103RB USART2

Posted on February 15, 2013 at 22:22Hello, I can't seems to get USART2 to work.There is nothing in TX (PA2) & RX(PA3) Pin when view with a logic analyzer.I think I am missing something in my code..I need help. #include ''stm32f10x.h'' #include <stdi...

STM32F30x - ADC Interrupt

Posted on February 15, 2013 at 08:14Hi, I am new to this STM32F30x series microcontrollers. For my application i am using the channels ADC12_IN6 and ADC12_IN7 in Interrupt mode. (Without DMA).These GPIO's are configured as a input pins(PC0 & PC1) a...

Unexpected I2C Status value of 0x84

Posted on February 15, 2013 at 16:31I am receiving an unexpected status value from within my I2C ISR. The value is 0x84 (TXE and BTF bits set). For now, I am only doing i2c master transmits, (I have a multimaster config but the other slave is not se...

saccrue by Associate II
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Explaining STM32F4 to a lay person is frustrating

Posted on February 15, 2013 at 04:56I am currently migrating from F1 to F4. Am getting very frustrated. After many reviews of my presentation on F4, I get feedback that : to a lay person, the current project deliverables does not warrant 12 weeks of...

skillet by Associate II
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STM32F4 Discovery SPI Ethernet

Posted on February 14, 2013 at 14:54Hello,   I need to connect an ENC28j60 module to STM32 Discovery. As there is some peripherals on board uses SPI for communication, i dont know which is the free to use SPI. I hope the SPIs used by peripherals is ...