arch/arm/src/samd2l2/sam_adc.c requires two files to be includes: arch/arm/src/samd2l2/sam_adc.h and arch/arm/include/samd2l2/sam_adc.h
Both however use the same inlcude protector define. I've changed one of them locally. When I try to register as /dev/adc0 I get error 17. I could trace it further down to the inode_reserve() call in register_driver(). However, so far I couldn't see why it delivers an error yet. -- B.Walter <be...@bwct.de> http://www.bwct.de Modbus/TCP Ethernet I/O Baugruppen, ARM basierte FreeBSD Rechner uvm.