About SMarc.3.323

SMarc.3.323 · 2020-11-02

I have a third party device that is UART programmable.I need to create a USB to UART bridge with password function (access to the device only after entering the correct password)generated the code using the latest version of STM32CubeMX for Atollic T...

SMarc.3.323 · 2020-07-07

when I run the CAN module in loopback mode - packets transferred to the bus - everything is OKwhen I run the CAN module in silent mode I will receive packets - everything is OKbut when I start the CAN module in normal mode - 15 pulses go out on the T...

SMarc.3.323 · 2020-11-02

found what was the problem ... my mistake with the power supply of the can transceivers (MCP2551 needs 5V, ISO1050 needs power from both sides)since all that comes to the input of TX CAN tansiver is immediately "exits" from the output of the RX CAN t...

SMarc.3.323 · 2020-07-09

found a post with the same problem ... without a clear answerhttps://community.st.com/s/question/0D50X00009XkhDgSAJ/stm32-can-bus-bit-dominant-error-meaning

SMarc.3.323 · 2020-07-08

in CAN_ESR register the error "Bit dominant Error"I did not find the description of this error in a datas ...CAN_ESR 0xf80057 REC 0x0 TEC 0xF8 LEC 0x5 BOFF 0x1 EPVF 0x1 EWGF 0x1the drawdowns that I observed (screenshot in the first post) are attempts...

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HAL USB - UART bridge . How to suspend data transfer via USB if the microcontroller does not have time to process this data

I can’t start the CAN module on STM32F103C8 in normal mode

Re: I can’t start the CAN module on STM32F103C8 in normal mode

Re: I can’t start the CAN module on STM32F103C8 in normal mode

Re: I can’t start the CAN module on STM32F103C8 in normal mode