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Update for better wifi channel calculation

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Signed-off-by: Jeroen Oudshoorn <oudshoorn.jeroen@gmail.com>
This commit is contained in:
Jeroen Oudshoorn
2025-01-04 15:55:19 +01:00
parent a317528aeb
commit de5cd8705f
1 changed files with 3 additions and 3 deletions
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6
pwnagotchi/mesh/wifi.py
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@ -1,5 +1,3 @@
NumChannels: int = 233
def freq_to_channel(freq: float) -> int: def freq_to_channel(freq: float) -> int:
""" """
Convert a Wi-Fi frequency (in MHz) to its corresponding channel number. Convert a Wi-Fi frequency (in MHz) to its corresponding channel number.
@ -16,8 +14,10 @@ def freq_to_channel(freq: float) -> int:
return 14 return 14
# 5 GHz Wi-Fi channels # 5 GHz Wi-Fi channels
elif 5150 <= freq <= 5850: # 5 GHz Wi-Fi elif 5150 <= freq <= 5850: # 5 GHz Wi-Fi
if freq < 5270: # Channels 36-48 if 5150 <= freq <= 5350: # Channels 36-64
return int(((freq - 5180) / 20) + 36) return int(((freq - 5180) / 20) + 36)
elif 5470 <= freq <= 5725: # Channels 100-144
return int(((freq - 5500) / 20) + 100)
else: # Channels 149-165 else: # Channels 149-165
return int(((freq - 5745) / 20) + 149) return int(((freq - 5745) / 20) + 149)
# 6 GHz Wi-Fi channels # 6 GHz Wi-Fi channels