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TJpgDec and FatFs

Posted on October 26, 2015 at 09:51 I checked the code, it works when picture is in memory. But I can't make it work with MicroCD. I rewrote the code for work with FatFs, but STM32 freezes on f_lseek() function. There is my code, I purpo...

STemWin and RTOS

Posted on October 25, 2015 at 18:59is there is any example of STemWin using FreeRTOS? I am using discovery kit STM32F429 I have my main function has only GUI_Init(); I keep getting this error  region `RAM' overflowed by 1919320 bytes

Problem with copying hex data

Posted on October 28, 2015 at 13:28 Hello, I have following problem with copying hex data. for (i = 0; i < 6; i++) { printf ( ''%02x'' , packet[i]); // copy packet to FIFO } Printf copy data from packet[] to FIFO...

hospodar by Associate III
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Storage Format For Multiple Sensors: STM32 Datalogger

Posted on October 28, 2015 at 14:20Hi,I am working with a STM32 data logger with a pulse counter, SPI accelerometer and ADC connected. I am puzzled: how can I design a common 4/8Kb buffer for time-synchronous sensor values for later SDIO SDcard stor...

avashalo by Associate II
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Using 2 comparator for the same signal

Posted on October 28, 2015 at 19:36Hi everyone,MCU: STM32F302I have to configure 2 differents analog comparators (Comparator 1 and comparator 2). Each comparator are linked internally to TIM1_OCRefClear. Is that a problem to control the same signal ...

jf2 by Associate II
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Duration of timer's IRQHandler with PWM

Posted on October 26, 2015 at 16:29 I'm using STM32F303 Discovery board. I try to evaluate how much code can be performed intimer's IRQHandler without causing desynchronization with PWM of the same timer. //interrupt code if (T...

she by Associate II
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  • 12 replies
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ADC Reference STM32F334R8, invalid posting

Posted on October 28, 2015 at 17:30My fault. Post invalid. I looked at the schematics of the nucleo boards and mistook SD_VREF+ for VREF+. Sorry.Hi.In STM32F334R8 PB12 is connected to VREF+ for the ADCs.I have made a HW design using PB12 for other p...

edemier9 by Associate II
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How to use CubeMX to set up IRTIM Feature

Posted on August 26, 2015 at 16:26I am trying to use CubeMX to set up the IRTIM feature on pin PB9 on an STM32F051. The feature is complicated, as it used TIM16 and TIM17 as well. After configuring PB9, TIM16 and TIM17 in Cube as I would expect, PB9...