# Get old address (may be given in decimal or hex)
if sys.argv[1].startswith("0x"):
old_addr = int(sys.argv[1], 16)
else:
old_addr = int(sys.argv[1])
# Get new address (may be given in decimal or hex)
if sys.argv[2].startswith("0x"):
new_addr = int(sys.argv[2], 16)
else:
new_addr = int(sys.argv[2])
# Check that the new address is not occupied
try:
chirp1 = Chirp(1, new_addr)
chirp1.reset()
print("The given new address %d is already in use. %s" %
(new_addr, chirp1))
sys.exit()
except IOError:
pass
try:
# If the following line throws an error, there is no Chirp on old_addr
chirp = Chirp(1, old_addr)
except IOError:
print("Cannot find a Chirp on address", old_addr)
print("Use ''i2cdetect -y 1'' to see your current Chirp addresses.")
print("Renaming %s to address %d" % (chirp, new_addr))
#chirp.set_addr(new_addr)
