Re: stm32f7 CAN driver

2020-07-22 Thread Oleg Evseev
Found out that our issues were caused just by bad timings. Default ones fitted stm32f4 168 MHz, but were not good for stm32f7 216 MHz. For some reason I wrongly thought that NuttX CAN driver calculate best Phase_Seg1 and Phase_Seg2 itself, like for example it is done in libuavcan https://github.co

Re: stm32f7 CAN driver

2020-07-22 Thread Oleg Evseev
Hi Ben, Yes, I mean native internal stm32f7 CAN controller RX, TX connected to CAN phy chip (SN65HVD230 in our case). We have no problems with stm32f4, but can't get it working with stm32f7 yet - mcu sends something to TX, but CAN analyzers do not see any messages on CAN bus. ср, 22 июл. 2020 г.

Re: stm32f7 CAN driver

2020-07-22 Thread Disruptive Solutions
Oleg do you mean the SPI version (mcp) or native with a say tja1050? The SPI version I use on different platforms. The stm32f7 I have to try though... Ben Op di 21 jul. 2020 23:06 schreef Oleg Evseev : > Hi all, > > Did anybody use the NuttX CAN driver with stm32f7 mcu? Does it work ok? > > ---

stm32f7 CAN driver

2020-07-21 Thread Oleg Evseev
Hi all, Did anybody use the NuttX CAN driver with stm32f7 mcu? Does it work ok? --- With regards, Oleg.