From 67d7ace805164bc1362849b9925457ad6b4d115b Mon Sep 17 00:00:00 2001
From: tsukumi <tsukumijima@users.noreply.github.com>
Date: Tue, 13 Aug 2024 17:28:13 +0900
Subject: [PATCH] =?UTF-8?q?Fix:=20DD=20Max=20M4=20=E3=82=92=E8=AA=8D?=
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fe_delivery_system 型に SYS_DVBC2 が取り込まれたのは2年前とかなり最近で、実装時の参考資料に書かれていなかったのが原因だと思われる
ref: https://github.com/torvalds/linux/blob/v6.10/include/uapi/linux/dvb/frontend.h#L676-L697
---
 isdb_scanner/tuner.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/isdb_scanner/tuner.py b/isdb_scanner/tuner.py
index 1f66221..65c4f05 100644
--- a/isdb_scanner/tuner.py
+++ b/isdb_scanner/tuner.py
@@ -512,6 +512,7 @@ class DtvProperties(ctypes.Structure):
         DTV_ENUM_DELSYS = 44
 
         # 配信システムの列挙型
+        ## ref: https://github.com/torvalds/linux/blob/v6.10/include/uapi/linux/dvb/frontend.h#L676-L697
         class fe_delivery_system(IntEnum):
             SYS_UNDEFINED = 0
             SYS_DVBC_ANNEX_A = 1
@@ -532,6 +533,7 @@ class fe_delivery_system(IntEnum):
             SYS_DVBT2 = 16
             SYS_TURBO = 17
             SYS_DVBC_ANNEX_C = 18
+            SYS_DVBC2 = 19
 
         # DVB フロントエンドデバイスを開く
         try: