subject:"\[9fans\] Accessing GPIO pins on the Raspberry Pi"

Re: [9fans] Accessing GPIO pins on the Raspberry Pi

2014-05-02 Thread Steve Simon

http://comments.gmane.org/gmane.os.plan9.general/71902 -Steve

[9fans] Accessing GPIO pins on the Raspberry Pi

2014-05-02 Thread Holger Sebert

Hello all, I have a Rasclock sitting on my Raspberry Pi. According to spec it uses the pins 3.3V, GND SDA and SCL. The Rasclock itself consists basically of a PCF2127AT chip. My question: What is the best way to access these I/O pins? My goal would be to write some sort of driver for this devi