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Hello. I get random flickering leds 5-6 for per strip, other seem to work fine. Maybe something with timing? Hardware: STM32F407VET6 SYSCLK-168MHz APB2 TIMER CLOCK-168MHz. I'm using rainbow example fr…
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在复合设备例程中,如果使用STM32F407的FS USB内核会造成U盘枚举失败。原因是STM32F407没有4号端点。
解决办法,去掉不需要的接口,在 STM32F407的FS core上不使用端点4.
In the composite device demo, the MSC class use enpoint 4 for data transfer. If we USB FS cor…
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Hello,
I wanted to know how to use this module with STM32F407 discovery board. I want to display O/P of DHT22 on 16x2 using asynchronous method.
So what are the changes i need to do ?
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hello,
Can i use this code for STM32F407 discovery board as you have written it for Pi. And if yes, what are the settings i need to change in lcd.py file.
Thank you
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你好,我跟着博客Mculover666移植letter-shell,出现三个报错,都集中在shell.c
博客地址:http://www.mculover666.cn/posts/131757493/#toc-heading-14
IAR与GCC都出现一样的报错。
github上目前上传图片有问题,我在微云分享了报警的截图:https://share.weiyun.com/xfSNo8f7
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I'm trying run telnet daemon example from zephyr which build for stm32f4.
My renode script looks like following:
```
:name: Run on STM32F4
:description: This script runs ssh daemon on STM32F4 Disc…
katyo updated
2 years ago
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Hi !
I'm found bug to picotcp - PPP.
Stack ignores the ACCM(Async-Control-Character-Map RFC 1662) option.
I'm create test prj for Linux debian ttySx + modem wavecom q2406b.
Test(ping is OK). I atta…
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You wrote only about LCD data/address pins but not BL and ather GPIO.
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#define PB4 45 //0:NJTRST 1:SPI3_MISO / TIM3_CH1 / SPI1_MISO
#define PB5 **45** //1:TIM3_CH2 / SPI1_MOSI / SPI3_MOSI
![pin wrong](https://user-images.githubusercontent.com/3056821/64132829-16…
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Hello!
As the Stm32f407 dev board has become expensive (35€ including shipping for the cheapest offer I could find), I wonder if there's an more affordable alternative hardware which the firmware c…