+ def RF_setenc(self,code="GFSK"):
+ """Set the encoding type."""
+ if code!=GFSK:
+ return "%s not supported by the NRF24L01. Try GFSK."
+ return;
+ def RF_getenc(self):
+ """Get the encoding type."""
+ return "GFSK";
+ def RF_getrate(self):
+ rate=self.peek(0x06)&0x28;
+ if rate==0x28:
+ rate=250*10**3; #256kbps
+ elif rate==0x08:
+ rate=2*10**6; #2Mbps
+ elif rate==0x00:
+ rate=1*10**6; #1Mbps
+ return rate;
+ def RF_setrate(self,rate=2*10**6):
+ r6=self.peek(0x06); #RF_SETUP register
+ r6=r6&(~0x28); #Clear rate fields.
+ if rate==2*10**6:
+ r6=r6|0x08;
+ elif rate==1*10**6:
+ r6=r6;
+ elif rate==250*10**3:
+ r6=r6|0x20;
+ print "Setting r6=%02x." % r6;
+ self.poke(0x06,r6); #Write new setting.