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STM32F412 CAN Transmits unexpected data

When I trigger a transmit of a test CAN message on CAN bus 2 the CAN module transmits unexpected data when I look at CAN bus with a logic analyzer. PCAN does receive the unexpected message and it does acknowledge the massage. Here is what I see on th...

TxTestMsgCode.jpg UnexpectedDataTX.jpg PCAN_RX_Unexpected message.jpg
JDOG by Associate III
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FDCAN wakeup from stop mode in STM32H733

Hi,I'm trying to wakeup the mcu from data coming in FDCAN1 to FDCAN3. Is it possible?I know that with UART I can use this function : HAL_UARTEx_EnableStopMode().Is there a similar function to do the same thing?If i can't is it possible to make 2 pins...

Resolved! UART with STM32F405

I am having some issues with setting up the UART for my STM32F405RGT6. I have a custom PCB which has an CH340C (U7) serial chip and a USB-C (U1) port. See wiring diagram:I have set up my project in STM32CubeIDE and have connected to my MCU with a ST-...

mathieusteketee_2-1713962578180.png mathieusteketee_4-1713962908821.png mathieusteketee_3-1713962786778.png

Resolved! HRTIM interrupt callback function

I would like use HRTIM timerA interruption event, so I where looking for the weak function to rewrite it but not found it.I found that I must set compilation flag USE_HAL_HRTIM_REGISTER_CALLBACKS to 1 and make all functions as weak. If I make so stro...

JLope.11 by Associate III
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  • 1 replies
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Resolved! Trigger from Timer does not trigger injected conversion on ADC

JEOC nor JEOS triggers an interrupt. I already made sure that the ADC and the interrupt itself are working. (Regular conversion start by software).Tried both trgo2 of timer and CC4 of timer to connect the adc with, which both did not work.CCR4 is sma...

Tobe by Senior III
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  • 1 replies
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Resolved! STM32G474VET3: pin names for motor controller PWM out question

HI I need to know the pin names for motor controller PWM out  PWM High and PWM LOW i can not directly PWM out function for pins Also need capture control pin details to measure the PWM. As i have to assign these pins for controller

sag by Associate III
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  • 7 replies
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STM32F412 I2C2 Busy flag keeps set

Hi all,i am facing issue with STM32F412's i2c. i am using i2c2 on PB9/PB10 pins. Two i2c slaves are connected on this bus. one is 24AA02E48 eeprom and second is M41T00S RTC.SDA is pulled up is 10K resistor and SCL is pulled up with 4.7K resistor.STM3...

sanju by Senior
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Stm32f429 DMA2D Alpha Value Blending not function right

Hi everyone,Im using the stm32f429disc1 board with a lcd and Im trying to get the dma2d to blend images. But right now the alpha blending is giving me odd results. Here is a image: On the left is what is currently being drawn, and the right is the te...

err.png
mala9591 by Associate
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Can not get I3C state

Hi all,I use STM32-H503RB as the controller to test IBI function with I3C. After I3C initialization and configuration of the target, the target will be enabled to send IBI requests.I use  while (HAL_I3C_GetState(hi3c1) != HAL_I3C_STATE_READY)  to che...

Hexu by Associate II
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  • 2 replies
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