Hi Bernd, It was "working" few mont ago. I put working covered by quotes because the ADC convertion wasn't linear. I think the calibration process was failing.
I tested it on Arduino Zero board (SAMD21). BR, Alan On 10/29/20, Bernd Walter <ti...@cicely7.cicely.de> wrote: > 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. >
