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Missing TIM4 definition??

Posted on April 22, 2014 at 22:05 Hello All, I trying the following configuration of TIM4 on STM32L152 void Timer4Init(void) { RCC_APB1PeriphClockCmd(RCC_APB1Periph_TIM4, ENABLE); // Zero cross in - counter start CH3 ...

Tom by • Associate II
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STM32CUBE and USB framework

Posted on April 23, 2014 at 15:46Has the USB framework supplied with STM32CubeF4 been completely rewritten or is it  the USB-Host-Device_Lib_V2.1.0?

thierry1 by • Associate II
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Bug HAL_NVIC_EnableIRQ(EXTI9_5_IRQn)

Posted on April 14, 2014 at 17:04Don't know if this is an oversight or normal. When I configure a pin with CubeMX to be ''External Interrupt Mode with Falling edge trigger detection'' for example, and enable the interrupt in the NVIC configuration, ...

joe by • Associate III
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SPI data transfer using DMA with a L6470 dSPIN device

Posted on April 22, 2014 at 14:24Hey everyone, I am using a STM32F0-Discovery with a L6470 stepper driver IC attached. As a sofwtare basis I currently use ChibiOS. I am able to command the L6470 utilizing the DMA controller for SPI data transfer but...

Chip Select Pin in SPI with STM32F4Discovery

Posted on April 23, 2014 at 23:20Hi everyone, I'm trying to implement SPI on stm32f4discovery kit here's the code I found on some blog<b>#include ''stm32f4_discovery.h''#include <stm32f4xx.h>#include <stm32f4xx_spi.h>void delay(uint32_t cnt);// this...

pwm and ppm in stm32f407 discovery board

Posted on April 23, 2014 at 07:04hi guysi could produce pwm in stm32f407 but i don't know how to read pwm with this.if i have 9 channel pwm i think i takes 9 pin from servo and if i can send this 9 pwm through 1 ppm(Pulse Position Modulation) channe...

STM32L100 LP Mode issue

Posted on April 23, 2014 at 11:17Hi all,I am trying to use low power modes on STM32L100 MCU.I've implemented a simple firmware that after setting the MCU to run @32MHz (HSI+PLL using the Clock Configuration Utility excel) waits an EXTI (key pressure...

Function prototipe missed

Posted on April 23, 2014 at 10:00Good Morning,I am a new user on the forum.I am working on some digital filter implementation on STM32F303, mounted on a discovery board.I have found that the prototype of the  function arm_provide_guard_bits_q7 is mi...

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