About gunahmt

gunahmt · 2019-04-04

Hi everyone,I use a custom stm32f0 board and i try to catch data coming from can bus and answer it back to can bus line. In the begining my program works good but after a couple of minutes mcu stucks in reset(i am not sure of the cause is from softwa...

gunahmt · 2019-02-28

Hi everyone,I got a problem when i setup my can bus network. data 115200 Brate -> stm32f746vg(120 OHM //) --> CAN BUS----DEV1 --3M CABLE-- DEV2 --3M CABLE-- DEV3 (120 OHM //) DEV1,2,3 = STM32F091CCI need to explain my installation. i have 4 device...

gunahmt · 2019-04-10

I giving up about can bus. i cant figure it out. i will change the system to rs485 hope mcu don't reset himself again. Hardware or software whatever, that's annoying. Thanks for help.

gunahmt · 2019-04-05

i written a simple code, it transmit data to CANBUS in repeat at 500ms. I set a card, it have dip switch( just 1 switch is on),can transreceiver,power lane, mcu. I set one more card to, it have can transreceiver,power lane and mcu. i remove dip switc...

gunahmt · 2019-04-05

How can i check entering these situations ? i didnt implement exception handlers. I use cubemx for generating library, it cubemx implements hard fault handler? When i working in debug mod, resets kick me out. i didnt handle it.

gunahmt · 2019-04-04

question is in the wrong place or question is so hard ?

gunahmt · 2019-04-04

any suggestion ???

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STM32F0 reset problem

CAN bus Network Problem

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