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Forum Posts

STM32 100 Khz Timer

Posted on December 05, 2012 at 17:34Hi guys,I am new to the STM32 Micro and I am dealing with a STM32F0 discovery board. I am messing around with the TIMER peripheral trying to get a 400 Khz, however I have some issues with the TIM3 settings, below ...

giorgio2 by Associate II
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  • 2 replies
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libPDMFilter_GCC.a (pdm_filter.o) does not uses VFP

Posted on November 08, 2012 at 03:36 How I can build my application with STM32F4-Discovery_FW_V1.1.0 in VFP notification? arm-none-eabi-ar -r libstm32f4.a misc.o stm32f4xx_dma.o stm32f4xx_rcc.o stm32f4xx_adc.o stm32f4xx_exti.o stm32f4xx_rng.o stm32...

lin by Associate II
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  • 9 replies
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JTAG remap on STM32F103C8T6

Posted on December 04, 2012 at 15:32Hi, I have this issue: PB3 and PB 4 should be a GPIO in push/pull. For PB4 the remap and configuration works fine, but i cant get a high level out of PB3. Here is my code:RCC->APB2ENR |=1;             /* Enable A...

bond1 by Associate II
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  • 8 replies
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USB HID Linux

Posted on December 05, 2012 at 10:43 Hi, I do use the ST Evalboard STM3220G-Eval and started with ST example project USB HID Device Mouse/Joystick. It does work on Windows and Linux - no problems. Now I started to modify the example ...

Question about GPIO port defined as AF

Posted on December 04, 2012 at 19:17I noticed on the STM3210E-EVAL board design and in the demo code GPIO port A was defined as AF for SPI1 and for USART. The chip select pin for the SPI flash memory was defined as pin 2 in GPIO port B. Does it mean...

romey by Associate II
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STM32 + I2C

Posted on December 04, 2012 at 13:12 Hi all, I am using STm32f2 series and I have a sensor on I2C bus. The problem is that my I2C bus is always busy. My code: void setupClock() { RCC_DeInit (); RCC_HSEConfig (RCC_HSE_ON); while (...

How do I edit input audio before playing it back?

Posted on November 23, 2012 at 03:10Hello everyone! Newbie to the forum. I've got 0 experience with boards and microcontrollers and just started learning recently, so please excuse me for any stupid questions. I just got the STM32F4-Discovery board ...

murshed by Associate II
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  • 6 replies
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STM32F4 USB Library

Posted on December 03, 2012 at 03:18What is the most current Library to use for USB development for STM32F4.

lnoack by Associate
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I2C EEPROM(STM M24lr64) problems

Posted on September 02, 2012 at 00:16Hello,I am trying to write a byte(A0) to a particular location on the EEPROM. I have intialized the I2C(1) as in the code mentioned below(In sEE_INIT()). I write the byte using the EEPROM_write function and read ...

Bugs in STM32_USB-Host-Device_Lib_V2.1.0

Posted on December 03, 2012 at 16:53Hi all I've tried to create a vcp communication with my STM32F4-Discovery, but I've some problems... [code] Description    Resource    Path    Location    Type 'struct <anonymous>' has no member named 'ddrsel'    ...

pa by Associate II
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