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STME2F4 + WÄ°FÄ° -SPWF01SA vs esp8266

Posted on August 27, 2016 at 09:00Hello All ; I am sorry if it is not the right forum to post ; In my project I need a wifi connection ;My question : is how to choose the best wifi module of my application : we see that ST has a good wifi module htt...

Resolved! STM32F103 option byte PGERR

Posted on December 27, 2016 at 14:31I'm trying to write the option bytes, but I get PGERR or Imprecise data bus error.Here is some psuedo code that is what is happening. The HAL also does this, that's why I started from scratch using the programming...

Jeroen3 by Senior
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f_write is returning fr_invalid_object error....

Posted on December 26, 2016 at 12:12I have downloaded two example project for SD card read & write, One is  FatFS_uSD(standalone project) and second one is FatFS_uSD_RTOS(with FreeRTOS) from the ST link.I am doing continuous write(f_write) to the sd...

kishore R by Associate II
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Resolved! Strange GPIOA output states

Posted on December 26, 2016 at 18:26Hello,Here is my code for set and reset PA.3 for stm32f10x#include <stdio.h>#include <string.h>#include 'stm32f10x_gpio.h'#include 'stm32f10x_rcc.h'#include 'stm32f10x_tim.h'void delay(void){                int i,...

parisa by Senior
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Quadrature encoders on STM32L4

Posted on December 24, 2016 at 22:50Hi,I use a Stm32 Nucleo L476 board and I am trying to interface a quadrature encoder to TIM4 in the Encoder Mode using STM Cube My problem is that i don't know how to read the value of the timer using the function...

Trouble with FatFS and SDIO(DMA) L4

Posted on December 22, 2016 at 22:05While my setup, in general, works just fine, the data I write is somehow misaligned. If I use f_write() with over 512 bytes of data it will behave in an unpredictable manner either adding or removing bytes. Since ...

ChrisH by Associate III
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generate pulse wave with stm32f10x and cmsis library

Posted on December 23, 2016 at 19:30HelloI'm supposed to generate pulse train with stm32f10x and cmsis library.TIM_TimeBaseInitTypeDef TIMST;  TIMST.TIM_Prescaler=72; TIMST.TIM_Period=1000; TIMST.TIM_ClockDivision=TIM_CKD_DIV1;     TIMST.TIM_Counter...

parisa by Senior
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Resolved! Pulse Width Modulation in stm32f10x

Posted on December 26, 2016 at 12:02HelloHere is my Pulse Width Modulation function that doesn't work properly.what is my mistake?Input Freq:72MhzChip: f107output pin:PA.0TIM_TimeBaseInitTypeDef TStructure; TIM_OCInitTypeDef OCStructure;GPIO_InitTyp...

parisa by Senior
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STM32F103 - sending and receiving CAN remote frames

Posted on December 14, 2016 at 21:23I'd like to know, how to send and receive remote frame properly. Do i have to realize the recognition of remote frame and sending data frame back by software, or it's realized fully by the hardware?

jerzy by Associate II
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