print "Status=%02x" % status;
#Radio stuff begins here.
- def RF_freq(self,frequency):
+ def RF_setfreq(self,frequency):
"""Set the frequency in Hz."""
#On the NRF24L01+, register 0x05 is the offset in
#MHz above 2400.
- mhz=frequency/1000000-2400;
- print "Setting channel %i." % mhz
- self.poke(0x05,mhz);
+ chan=frequency/1000000-2400;
+ self.poke(0x05,chan);
+ def RF_getfreq(self):
+ """Get the frequency in Hz."""
+
+ #On the NRF24L01+, register 0x05 is the offset in
+ #MHz above 2400.
+
+ return (2400+self.peek(0x05))*10**6
+ self.poke(0x05,chan);
def RF_getsmac(self):
"""Return the source MAC address."""
"""Return the target MAC address."""
#Register 0x10 is TX_ADDR, five bytes.
- mac=self.peek(0x0A, 5);
+ mac=self.peek(0x10, 5);
return mac;
def RF_settmac(self,mac):
"""Set the target MAC address."""
#Register 0x10 is TX_ADDR, five bytes.
self.poke(0x10, mac, 5);
return mac;
+
def RF_rxpacket(self):
"""Get a packet from the radio. Returns None if none is waiting."""
if self.peek(0x07) & 0x40:
"""Set the number of bytes in the expected payload."""
self.poke(0x11,len);
self.packetlen=len;
+ def RF_getpacketlen(self):
+ """Set the number of bytes in the expected payload."""
+ len=self.peek(0x11);
+ self.packetlen=len;
+ return len;
+ maclen=5;
+ def RF_getmaclen(self):
+ """Get the number of bytes in the MAC address."""
+ choices=["illegal", 3, 4, 5];
+ choice=self.peek(0x03)&3;
+ self.maclen=choices[choice];
+ return self.maclen;
+ def RF_setmaclen(self,len):
+ """Set the number of bytes in the MAC address."""
+ choices=["illegal", "illegal", "illegal",
+ 1, 2, 3];
+ choice=choices[len];
+ self.poke(0x03,choice);
+ self.maclen=len;