Fix Uart in avr adc example.
Radically fix xpcc check: remove AT90CAN example
Replace SPI: write to writeReadBlocking
Use SoftwareSpiSimpleMaster instead of SoftwareSpiMaster
Radically fix xpcc check: Disable avr CAN example
Radically fix xpcc check: Disable AVR CAN UART example
Inherit Mcp2515 from ::xpcc::Can as it is a CAN driver
Add required extended functionality. No implementation yet.
Fix AVR communication Sender Example (without functionality)
Fix AVR GPIO inverted example
Fix AVR communication Receiver Example (without functionality)
Radically fix xpcc check: Disable STM32 Uart initialize
Radically fix xpcc check: Remove STM32 F0 examples
Radically fix xpcc check: Remove F3 Blink example
Fix AVR timeout example
Replace SoftwareSpiMaster with SoftwareSpiSimpleMaster
Add namespace xpcc::atmega
Fix Uart
Fix S7565 Display driver
Fix dogm132 display example by changing platform to supported AVR.