STM32 MCUs Embedded software

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Resolved! External SDRAM scattered loading issue

Hi,Master:MCU: stm32h743iiIDE:keilQuestion:There is a 32M external SDRAM, and the scatter file is as follows:LR_IROM1 0x08000000 0x00200000 { ; load region size_region ER_IROM1 0x08000000 0x00200000 { ; load address = execution address *.o...

Lyu.1 by Senior
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  • 4 replies
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STM32L031K6 not outputting to serial terminal

Hi STM community,I’m working on a project with an STM32L031K6 paired with a Fujitsu FRAM MB85RC256V and an SHT31-D temperature/humidity sensor (on a breakout board). Both peripherals are on the I²C bus PB7 = SDA, PB6 = SCL.I’m trying to test the setu...

ramyg1 by Associate
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  • 1 replies
  • 1 kudos

Resolved! UART with DMA and IT on STM32F446

Hi everybody,On my project, my µC receives data from a rapsberry pi on a serial bus.For another project, I've used this method : https://github.com/MaJerle/stm32-usart-uart-dma-rx-tx/blob/main/projects/usart_rx_idle_line_irq_F4/Src/main.c to receive ...

fab04 by Senior
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  • 6 replies
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Resolved! ADC not working maybe a timer issue?

NUCLEO-F411REI am trying to read data from a ADXL1002Z.I have set up my board to use PA1 (A1 on the Arduino header) as ADC1_1/* adc.h */ #ifndef INC_ADC_H_ #define INC_ADC_H_ #include <stdint.h> void pa1_adc_init(void); uint32_t adc_read(void); vo...

Resolved! I2C, CAN BUS, DMA

Hello, I’m working on a project with an STM32F446RE where I read data from a CAN bus at 500 kbps (CAN1_RX0) and also use I2C to control an MCP4725 DAC, plus timers and DMA for other tasks. The problem: When I test CAN alone, it works perfectly — I c...

Soniaa12 by Associate
  • 637 Views
  • 3 replies
  • 1 kudos

Resolved! unexpected PWM is observed at output side.

Hi All,I am writing a code to generate an PWM at output. I want to drive an H-bridge outside.All initializations I have done.I am using TIM1 (advanced timer) for this purpose. I am using STM32F Discovery Board (Microcontroller is STM32F407) and STM32...

AHayee by Associate II
  • 429 Views
  • 2 replies
  • 2 kudos

ST Middleware for Eclipse ThreadX

Will ST's ThreadX versions available through CubeMX and on ST's Github eventually be derived from the Eclipse ThreadX project rather than Azure RTOS? Such as...https://github.com/STMicroelectronics/x-cube-azrtos-h7https://github.com/STMicroelectronic...

eng88 by Associate II
  • 253 Views
  • 2 replies
  • 0 kudos