Recent questions tagged stm32

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stm32 - I2C doesn't work after uploading (only sometimes)

I wrote a little program that reads I2C values with interrupts: The Problem is that sometimes it just ... com/questions/65863645/i2c-doesnt-work-after-uploading-only-sometimes...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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755 views

1 answer

stm32 - TCP port number reused

I am using STM32 TCP Echo server client Cube IDE example. I have server and client device. I can connect ... :https://stackoverflow.com/questions/65881140/tcp-port-number-reused...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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893 views

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stm32 - Unable to access SD card using FATFS

I have a code stm32f103 with sd card, and 4 task when i call this: fresult = f_mount(&fs, "/", 1); ... ://stackoverflow.com/questions/65886642/unable-to-access-sd-card-using-fatfs...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.2k views

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stm32 - STM32F4 LWIP freezes after fixed send number

I'm using nucleo f429zi with LWIP v 2.1.2. Documentation states that for TX buffer PBUF_RAM should be ... .com/questions/65889467/stm32f4-lwip-freezes-after-fixed-send-number...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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988 views

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stm32 - stm32cubeide reports firmware package is missing

I have a STM32 Nucleo F4 and I am trying to create a new C project in STMCubeIDE. I have ... /stackoverflow.com/questions/65905606/stm32cubeide-reports-firmware-package-is-missing...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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851 views

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stm32 - How UART Rx interrupt routine is implemented for variable length data?

I have a custom STM32F4 MCU board. I need to receive different types of sequences from Master board in a ... how-uart-rx-interrupt-routine-is-implemented-for-variable-length-data...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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604 views

1 answer

stm32 - STM32F103 RTOS Delay in between threads

I am creating a project using STM32F103C8T6 controller in which I am using RTOS. I have 4 threads ... stackoverflow.com/questions/65931203/stm32f103-rtos-delay-in-between-threads...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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985 views

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stm32 - Simple TCP Communication

I am trying to use basic TCP-IP communication with two different stm32 devices, one of them TCP ... from:https://stackoverflow.com/questions/65933012/simple-tcp-communication...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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548 views

1 answer

stm32 - TCP Retransmition

I am trying to do TCP connection between two stm32 device. Firstly everything is perfect between the line ... from:https://stackoverflow.com/questions/65939519/tcp-retransmition...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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541 views

1 answer

stm32 - stlink-org / 1.6.1 / STM32F723 / Raspberry Pi4

I have a problem with flashing proc using https://github.com/stlink-org. Using windows STM32-Utility all works ... com/questions/66061150/stlink-org-1-6-1-stm32f723-raspberry-pi4...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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705 views

1 answer

stm32 - 即使启用了TICKINT，也无法触发Systick中断处理程序。为什么？(Unable to trigger Systick Interrupt Handler even after enabling TICKINT. Why?)

#include "stm32f10x.h" #define PIN_PC13 0x2000 #define ON_BOARD_LED PIN_PC13 void LED_Init(void); int main() { Function ... board LED } ask by Devanshu Tripathi translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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730 views

1 answer

stm32 - 即使启用了TICKINT，也无法触发Systick中断处理程序。为什么？(Unable to trigger Systick Interrupt Handler even after enabling TICKINT. Why?)

#include "stm32f10x.h" #define PIN_PC13 0x2000 #define ON_BOARD_LED PIN_PC13 void LED_Init(void); int main() { Function ... board LED } ask by Devanshu Tripathi translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

726 views

1 answer

stm32 - 即使启用了TICKINT，也无法触发Systick中断处理程序。为什么？(Unable to trigger Systick Interrupt Handler even after enabling TICKINT. Why?)

#include "stm32f10x.h" #define PIN_PC13 0x2000 #define ON_BOARD_LED PIN_PC13 void LED_Init(void); int main() { Function ... board LED } ask by Devanshu Tripathi translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

738 views

1 answer

stm32 - 即使启用了TICKINT，也无法触发Systick中断处理程序。为什么？(Unable to trigger Systick Interrupt Handler even after enabling TICKINT. Why?)

#include "stm32f10x.h" #define PIN_PC13 0x2000 #define ON_BOARD_LED PIN_PC13 void LED_Init(void); int main() { Function ... board LED } ask by Devanshu Tripathi translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1.5k views

1 answer

stm32 - ST LINK Error (DEV_TARGET_HELD_UNDER_RESET)

So I'm using an STM32F103C8T6 board and it was working fine a few days ago but then tried to load a code with keil vision ... a reset buton but how can a search a problem in it?...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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559 views

1 answer

stm32 - DMA misses some characters with usart

I wrote a program that enables DMA(USART receiving mode) when an EXTI interrupt has occurred. When the ... , DISABLE); DMA_SetCurrDataCounter(DMA1_Channel3,sizeof(Buffer)); }...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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