X-Git-Url: http://git.rot13.org/?p=goodfet;a=blobdiff_plain;f=client%2FGoodFETNRF.py;h=007ae0f2e3e19da299d15f43a395afd550dfb2c3;hp=74be559b800994770b6c1cfc29a61d3b967f3f4c;hb=598bfb091e51a8d5b7e463bd834203d677d99977;hpb=cf47ccc725fd13d7216400149190328c6077a010 diff --git a/client/GoodFETNRF.py b/client/GoodFETNRF.py index 74be559..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.""" @@ -109,6 +145,11 @@ class GoodFETNRF(GoodFET): self.writecmd(self.NRFAPP,0x82,0,None); #Flush self.poke(0x07,0x40);#clear bit. return None; + def RF_carrier(self): + """Hold a carrier wave on the present frequency.""" + # Set CONT_WAVE, PLL_LOCK, and 0dBm in RF_SETUP + self.poke(0x06,8+10+4+2); + packetlen=16; def RF_setpacketlen(self,len=16): """Set the number of bytes in the expected payload."""