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Add conversion functions for channel<->frequency

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This commit is contained in:
Dan Williams 2007-09-05 16:32:24 -04:00
parent ee9a6005c3
commit 6a2ce2b941
1 changed files with 17 additions and 0 deletions
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17
shell/model/devices/network/wireless.py
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@ -20,6 +20,23 @@ import gobject
from model.devices import device
from hardware import nmclient
def freq_to_channel(freq):
ftoc = { 2.412: 1, 2.417: 2, 2.422: 3, 2.427: 4,
2.432: 5, 2.437: 6, 2.442: 7, 2.447: 8,
2.452: 9, 2.457: 10, 2.462: 11, 2.467: 12,
2.472: 13
}
return ftoc[freq]
def channel_to_freq(channel):
ctof = { 1: 2.412, 2: 2.417, 3: 2.422, 4: 2.427,
5: 2.432, 6: 2.437, 7: 2.442, 8: 2.447,
9: 2.452, 10: 2.457, 11: 2.462, 12: 2.467,
13: 2.472
}
return ctof[channel]
class Device(device.Device):
__gproperties__ = {
'name' : (str, None, None, None,