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How to Communicate with UART Sensor on USART6

Hi all,So I'm trying to communicate with a dust sensor (SMUART04L) via USART with the use of an STM32 F411RE. So far I have been able to connect it to the board and get a response of 0x42 which according to other online sources and datasheet is so fa...

AMoha.13 by Associate II
  • 1401 Views
  • 5 replies
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L6218E: Undefined symbol Error

Hello,During SPI programming , I got this error,DAC and Analog Switch Control 9 14 18 v1\DAC and Analog Switch Control 9 14 18 v1.axf: Error: L6218E: Undefined symbol SystemClock_Config (referred from main.o).DAC and Analog Switch Control 9 14 18 v1\...

AE104 by Senior
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  • 3 replies
  • 2 kudos

Uart reciever

I have to recieve a frame from a bldc controller , this frame as follows START CMD LENGTH BAT CUROLD TSNS STATE USER VOL CUR0x660x420x??1 byte1 byte2 bytes1 byte2 bytes2 bytes2 bytesbut i didn't receive anything , the problem with how to manage the l...

kkhli.1 by Associate III
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  • 7 replies
  • 4 kudos

Just one example ... but for STM32L151RDT6 !

At this moment, I am still unable to launch a program from a bootloader.Can anyone send me a complete file for STM32CubeIde that would allow running a program from a bootloader? Currently the vectors of my program are copied at address 0xC400 (the pr...

JFELI.13 by Associate III
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  • 0 replies
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Resolved! STM32L452Re breaks on SystemClock_Config();

Hi,I am attempting to send AT commands via USART1 to an ESP8266-01 connected to my STM32L452RE Nucleo board. I am trying to initialize an HSE with the following settings:And the following clock configuration: My problem is that the code is stopping i...

pinout.jpg clk.jpg break.jpg
khaylup by Associate
  • 1277 Views
  • 3 replies
  • 3 kudos

Resolved! uart

I'm trying to do uart stm23F7xx communication with a bldc controller, based on the blds controller protocol, I did communication but using an arduino and the labrarry #include <SoftwareSerial.h>,I found it hard with stm32 the problem I have to send s...

kkhli.1 by Associate III
  • 1178 Views
  • 3 replies
  • 0 kudos

Resolved! Help with STM32H7A3 low power timer

I have the low power timer LPTIM1 working on a STM32H7A3 but the way I have to clear the IRQs is a little confusing.  Here's my IRQHandler:void LPTIM1_IRQHandler(void) { //Disable LPTIM1 CLEAR_BIT(LPTIM1->CR, 0x01); //Clear IRQs LL_LPTIM_ClearFl...

magene by Senior II
  • 945 Views
  • 3 replies
  • 2 kudos