simple stm32 c question ?
Posted on May 10, 2013 at 00:34what is this 1ul and 2ul and 3ul examble RCC->AHB1ENR |= ((1UL << 0) ); /* Enable GPIOA clock * GPIOA->MODER &= ~((3UL << 2*0) ); /* PA.0 is input */ what is the new ...
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FSMC clock signal at higher frequencys
Posted on June 15, 2014 at 13:45Hi, I am trying to control a TFT over LVDS with an STM32F429. At around 30 MHz the Signal seems to be ok, but the Display wants at least 40MHz. Turning up the Speed above ~33Mhz is messing up the clock signal and visi...
STM32F1 CAN problem- works on loopback, doesn't in normal mode.
Posted on June 18, 2014 at 15:26 The original post was too long to process during our migration. Please click on the attachment to read the original post.
VCP driver for linux embedded
Posted on June 16, 2014 at 16:22Hi, I have STM32L1 work with STM32 VCP library The VCP work very well in windows, but I need work in the linux embedded with kernel 3.11I tried but linux does not detect the STM32 VCP, while the FTDI work very well in...
problem when compiling fft_excample with gcc
Posted on June 18, 2014 at 12:54Hello, i'v try to compile example fft code using stm dsp libraries. Got this error message: /usr/gcc-arm-none-eabi-4_7-2013q1/bin/../lib/gcc/arm-none-eabi/4.7.3/../../../../arm-none-eabi/lib/armv7e-m/fpu/libm.a(lib_...
Using USB and SDIO On STM32F4 Without External Crystal or Oscillator
Posted on June 18, 2014 at 12:54Hi,I am novice in MCU. I am wondering can I use the USB and SDIO on STM32F4 without external crystal? Will the internal oscillator be sufficient?Thanks.
STM32F100 dev board interrupt not working
Posted on June 17, 2014 at 12:41 The original post was too long to process during our migration. Please click on the attachment to read the original post.
Problem with I2Cx_EV_IRQHandler called way too frequent
Posted on June 18, 2014 at 11:17Hi, I am new to this forum and to using the STM32 processors, so please forgive me if this topic has already been discussed. I am using a Discovery board with a STM32L152RC micro-processor on. I am trying to implement...
CAN driver
Posted on June 18, 2014 at 11:57So if I want to connect two discovery boards, Could I use this sample? I have to use 2 CAN driver?!!
SPI interruption problem
Posted on April 04, 2014 at 16:43Hi all,I would like to know if anyone has a problem when enabling the Tx buffer empty interrupt. In fact, when i put SPI_I2S_ITConfig(SPI1, SPI_I2S_IT_TXE, ENABLE); , the code coming after can't be executed switch (...
