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what is the meaning of ''on-the-fly''?

Posted on December 05, 2014 at 12:52Hi everybody..I wanna ask to what is the meaning of ''on the fly''? I interesting with pwm generator for motor controller. And I want to change speed of motor whenever I want. Speed is related with pwm frequency a...

STM32F4 - FFT : Why global variables

Posted on October 16, 2014 at 17:02Hi,I'm using CMSIS DSP Libraries with a microcontroller STM32F4 to compute FFT. Here is my function code to compute the FFT:void fftProcess(float32_t *parSignalInput_f32, float32_t *parfftOutput_f32){    uint16_t i...

Setting up a new LCD with STM32F429

Posted on December 02, 2014 at 17:49Hi, I have this LCD module I want to get running with the STemWin library. http://www.vpistrategicsourcing.com/datasheets/T043ZT268A_Datasheet.pdf I found that STemWin has display drivers for some chips but the di...

ydamihux by Associate
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Pin versus port in STM32Cube example

Posted on December 04, 2014 at 01:32 I changed the pins in the UART_TwoBoards_ComPolling example for the Nucleo STM32L152RE board. It did not work until i also changed the port. Is there a fixed connection between pin and port? How d...

Stm32f407 Can bus problem

Posted on November 04, 2014 at 16:40 Hi all, I am working on a project with stm32f407 and i want to communicate to stm32f407 boards with each other using can communication. I am using sn65hvd transceiver and i made this scheme : ...

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STM32F4 - Discovery fail

Posted on February 17, 2012 at 11:44Dear STe2e Community, I'm newbie to STM32F4 programming so I'm starting using a Discovery Board. I'm searching to get working a led on/off circuit with power terminal of the board but I don't know I burned 2 disc...

Bug in stm32f4xx_hal_i2c.c I2C HAL driver?

Posted on December 03, 2014 at 18:53There seems to be a bug in the I2C Hal Lib stm32f4xx_hal_i2c.c (V1.1.0) when using the interrupt driven HAL_I2C_Master_Receive_IT() function.If you first call it with a data size = 2 the POS-Bit in control registe...

vaio21 by Associate
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429I-DISCO PWM output

Posted on December 04, 2014 at 05:01Hi, I'd like to output 30kHz PWM from PA5, but following code won't work. What is wrong with this code?#include ''stm32f4xx.h''TIM_TimeBaseInitTypeDef  TIM_TimeBaseStructure; TIM_OCInitTypeDef  TIM_OCInitStructure...

yoshi by Associate II
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