Via http://www.raspberrypi.org/phpBB3/viewtopic.php?t=17061&p=283354:
The code is <https://github.com/gnulnulf/RF24> and the pins are
nrf-vcc = rpi-3v3 (1)
nrf-gnd = rpi-gnd (6)
nrf-ce = rpi-gpio25 (22)
nrf-csn = rpi-ce0 (24)
nrf-sck = rpi-sckl (23)
nrf-mo = rpi-mosi (19)
nrf-mi = rpi-miso (21)
Another RaspPi thread here, found via a helpful tutorial.
Using this setup for µC (Arduino) side.
c.f. http://www.raspberrypi.org/phpBB3/viewtopic.php?f=45&t=17061&start=75#p303769 — the pin assignments above required
RF24 radio(BCM2835_SPI_CS0, RPI_V2_GPIO_P1_22, BCM2835_SPI_SPEED_8MHZ);
instead of the the more correct seemingRF24 radio(RPI_V2_GPIO_P1_22, BCM2835_SPI_CS0, BCM2835_SPI_SPEED_8MHZ);
Notes above have been updated. [in previous rev]