X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=client%2FGoodFETNRF.py;h=007ae0f2e3e19da299d15f43a395afd550dfb2c3;hb=757884d51cc6b119a3b1773873c446926b26011d;hp=8de2993ec6dd15380c5659d1a7385ae954f730a7;hpb=733f21c20c5bd8db5a79c54f816072fd18f43aa2;p=goodfet diff --git a/client/GoodFETNRF.py b/client/GoodFETNRF.py index 8de2993..007ae0f 100644 --- a/client/GoodFETNRF.py +++ b/client/GoodFETNRF.py @@ -40,14 +40,22 @@ class GoodFETNRF(GoodFET): for i in range(0,bytes): toret=toret|(ord(self.data[i+1])<<(8*i)); return toret; - def poke(self,reg,val,bytes=1): + def poke(self,reg,val,bytes=-1): """Write an NRF Register.""" data=[reg]; + + #Automatically calibrate the len. + if bytes==-1: + bytes=1; + if reg==0x0a or reg==0x0b or reg==0x10: bytes=5; + for i in range(0,bytes): data=data+[(val>>(8*i))&0xFF]; self.writecmd(self.NRFAPP,0x03,len(data),data); if self.peek(reg,bytes)!=val and reg!=0x07: - print "Warning, failed to set register %02x." %reg; + print "Warning, failed to set r%02x=%02x, got %02x." %(reg, + val, + self.peek(reg,bytes)); return; def status(self): @@ -56,6 +64,34 @@ class GoodFETNRF(GoodFET): print "Status=%02x" % status; #Radio stuff begins here. + 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. def RF_setfreq(self,frequency): """Set the frequency in Hz."""