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lin software on STM32F103 - Detecting stop bit errors

I develop an own LIN slave node software stack for the STM32F103RB. This stack has to pass all tests from the LIN Conformance Test (according to ISO 17987-6). This test is a customer requirement.Actually the software and/or the hardware could not det...

fehrlest by Associate
  • 633 Views
  • 1 replies
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Enter and Exit Low Power Sleep Mode?

Hi,I have configured MCU in Sleep Mode, I have Configured SPI,UART and Some GPIO. and also configured Interrupt RTC. I have Wrote entering Sleep mode like,main(){  MX_GPIO_Init(); MX_LPUART1_UART_Init(); MX_SPI1_Init(); while(1) { Disable_Pheripheral...

STM32G4 ADC clock

Hi, Most of the STM32G4 CubeMX examples configure the ADC clock as synchronous clock mode divided by two,and the AHB ADC bus clock as 150MHZ. If I understand correctly, the ADC clock would be 75 MHZ for this configuration. The problem is that STM32G...

Asantos by Senior
  • 490 Views
  • 0 replies
  • 1 kudos

STM32 I2C Multi-master problem

I'm seeing a problem which seems to be related to the one discussed here: https://community.st.com/s/question/0D50X00009XkgoYSAR/stm32-i2c-multimaster-hardware-bug In my case though I'm not using DMA, I'm just using interrupt driven I2C but the sympt...

SGars by Associate II
  • 1016 Views
  • 1 replies
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HAL_I2C_Master_Receive ?

Dear Members,Is this function :void max30100_FIFO_ReadBytes(uint8_t* Data)   {     //================READ FIFO DATA REGISTER====== buffer_tx[0] = 0x05;//FIFO DATA REGISTER //page 16 datasheet //write one byte to MAX30100, 0xAE = Write to MAX3010...

Internal Temperature STM32H7 delivers wrong value

Hi all,I need to measure the internal CPU temperature sensor from the STM32H743. I activated the ADC3 using STM32CUBEMX (V. 5.0.1) and selected Temperature Channel.However the calculated temperatures are far too high. When switching on the cooled sys...

GS1 by Senior III
  • 5733 Views
  • 18 replies
  • 0 kudos