[wireless-regdb] [PATCH] Correctly parse power with gain and eirp

[Rusty Howell]

>From 082a38a3de11701ea1edf40a2f3268ec5115c691 Mon Sep 17 00:00:00 2001
From: Rusty Howell <rhowell at control4.com>
Date: Wed, 13 Sep 2023 11:13:19 -0600
Subject: [PATCH] Correctly parse power with gain and eirp

Parse a power entry like "(6, 20)" or "(20", or "(N/A, 20)".
Previously, the example ASCII file format show in this page would not parse.
https://wireless.wiki.kernel.org/en/developers/regulatory/wireless-regdb#mailing_list_for_regulatory_updates
---
 dbparse.py | 17 +++++++++++++----
 1 file changed, 13 insertions(+), 4 deletions(-)

diff --git a/dbparse.py b/dbparse.py
index 1e87813..b36ff9c 100755
--- a/dbparse.py
+++ b/dbparse.py
@@ -264,16 +264,25 @@ class DBParser(object):

     def _parse_power_def(self, pname, line, dupwarn=True):
         try:
-            max_eirp = line
-            if max_eirp == 'N/A':
-                max_eirp = '0'
-            max_ant_gain = float(0)
+            max_eirp = ''
+            max_ant_gain = ''
+            if ',' in line:
+                max_ant_gain, max_eirp = line.split(',')
+                if max_ant_gain == 'N/A':
+                    max_ant_gain = '0'
+            else:
+                max_ant_gain = '0'
+                max_eirp = line
+                if max_eirp == 'N/A':
+                    max_eirp = 0.0
+
             def conv_pwr(pwr):
                 if pwr.endswith('mW'):
                     pwr = float(pwr[:-2])
                     return 10.0 * math.log10(pwr)
                 else:
                     return float(pwr)
+            max_ant_gain = float(max_ant_gain)
             max_eirp = conv_pwr(max_eirp)
         except ValueError:
             self._syntax_error("invalid power data")
-- 
2.25.1