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I want my STMF103RE based system to sit in Stop Mode and then wake up when a CAN message arrives, do something about it, and go back to Stop Mode.

 I want my system to sit in Stop Mode and then wake up and receive and process a CAN message when one arrives.     The code I generated for setting up the system includes: RCC->APB1ENR |= ( 1UL << 25);     /* enable clock for CAN -- Note: MCBSTM32 us...

HHeet.1 by Associate II
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Resolved! Hello, I'm working with the STM32L031K6T and I'm going to stanby without RTC and waking up the MCU with the A0 or A2 without problems, but for the application I need to know which PWR_WAKEUP_PIN was used to wake it up.

Its possible to get a flag after standby mode? The signal used to wake up the mcu will remain a lot or time, so I can read it before the waking up, so maybe changing the configurtaion of the pins to normal GPIO?No idea how to solve it and I'm new in ...

APrud.1 by Associate II
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How to configure FDCAN1 with multiple RX filters?

I am using STM32G4 which allows 28 standard ID filters and 8 extended ID filters. This is from the Classic Frame Networking example:/* Configure Rx filter */ FDCAN_FilterTypeDef sFilterConfig;   sFilterConfig.IdType = FDCAN_STANDARD_ID; sFilter...

DLin.3 by Associate II
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Resolved! Challeng with I2C1 and I2C2

Hello, I am working with a costumer board using STM32F105. There are some LED drivers working I2C1 and I2c2. Configuration for serial interfaces is:void MX_I2C1_Init(void){ /* USER CODE BEGIN I2C1_Init 0 */ /* USER CODE END I2C1_Init 0 */ /* USER COD...

NASI by Senior
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