tistructor

I understand the problem. If you change the warnings of the compiler other than none, the compilation is not successful.

I did it ;-) The protocol is KWP2000 slow. With the initKWP function, initialization was unsuccessful. So I modified it this way : ``` bool OBD9141::initKWP(){ use_kwp_ = true; //...

I read this information to initialize odb2 kwp2000 : https://m0agx.eu/2018/01/02/reading-obd2-data-without-elm327-part-2-k-line/

I am using HW spi. I am reading the atmega328pb datasheet and in fact once the MISO pin is enabled if it is not used it becomes an input and...

SPI software mode works properly and my pin that controls the buzzer too. I have to redo the Display board Azzzzzzz Thanks

atmega328pb has 2 spi, 2 i2c, 2 uart

for the device I am building I cannot use the normal spi0 pins (10,11,12,13) we must use spi1 (19, 22, 23, 24) for problems of use of the pwm. I...

thank you, I evaluate what is best to do.