def EZSPtrans(self,frame):
"""Send an EZSP frame."""
data=self.EM260trans([0xFE,len(frame)+2,
- self.seq,0x00,
+ self.seq&0xFF,0x00,
]+frame+[
0xA7]);
- #s="";
+ #s="EZSP< ";
#for foo in data:
# s=s+"%02x " % ord(foo);
#print s;
+
if ord(data[0])!=0xFE:
print "EZSP error: 0x%02x" % ord(data[0]);
+ if ord(data[4])==0x58:
+ print "EZSP Invalid Command";
+ return None;
if frame[0]!=ord(data[4]):
print "EZSP warning: Command 0x%02x returned type 0x%02x." % (
frame[0],ord(data[4]));
self.seq=self.seq+1;
return data;
- #return ord(data[0]);
def peek8(self,adr):
- """Read a byte from the given address."""
+ """Read a byte from the given address. Untested."""
- data=self.EZSPtrans([0x47,adr&0xFF]);
+ data=self.EZSPtrans([0x47,adr&0xFF,10]);
- return ord(data[0]);
-
+ return ord(data[6]);
+ def poke8(self,adr,val):
+ """Poke a value into RAM. Untested"""
+ self.EZSPtrans([0x46,adr&0xFF,1,val&0xFF]);
+ return val;
def rand16(self):
"""Read a byte from the given address."""
data=self.EZSPtrans([0x49]);
+ if data==None:
+ print "Insufficient random data.";
+ return 0;
return ord(data[6])+(ord(data[7])<<8);
def info(self):