From ed61a16faf025671d9ff751b827980cc44f9f088 Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@openwrt.org>
Date: Thu, 30 May 2013 19:06:05 +0200
Subject: [PATCH] use an array for messages

---
 convert-modeswitch.pl | 16 ++++++++++------
 switch.c              |  4 +---
 2 files changed, 11 insertions(+), 9 deletions(-)

diff --git a/convert-modeswitch.pl b/convert-modeswitch.pl
index f7ac9ff..97f1d7b 100644
--- a/convert-modeswitch.pl
+++ b/convert-modeswitch.pl
@@ -153,12 +153,13 @@ sub dev_opt {
 		my @val = @$val;
 		undef $val;
 		foreach my $elem (@val) {
+			my $json = json_val($elem, $type);
+			next unless defined $json;
 			if (defined $val) {
-				$val = "$val, "
+				$val = "$val, $json"
 			} else {
-				$val = "";
+				$val = $json;
 			}
-			$val .= json_val($elem, $type);
 		}
 		$val = "[ $val ]";
 	} else {
@@ -205,9 +206,12 @@ foreach my $devid (sort keys %devices) {
 		dev_opt($cur->{Mode}, "mode", "string", \$sep);
 		dev_opt($cur->{NoDriverLoading}, "no_driver", "bool", \$sep);
 		dev_opt($cur->{MessageEndpoint}, "msg_endpoint", "int", \$sep);
-		dev_opt($cur->{MessageContent}, "msg", "int", \$sep);
-		dev_opt($cur->{MessageContent2}, "msg2", "int", \$sep);
-		dev_opt($cur->{MessageContent3}, "msg3", "int", \$sep);
+		my $msg = [
+			$cur->{MessageContent},
+			$cur->{MessageContent2},
+			$cur->{MessageContent3}
+		];
+		dev_opt($msg, "msg", "array:int", \$sep);
 		dev_opt($cur->{WaitBefore}, "wait", "int", \$sep);
 		dev_opt($cur->{ReleaseDelay}, "release_delay", "int", \$sep);
 		dev_opt($cur->{NeedResponse}, "response", "bool", \$sep);
diff --git a/switch.c b/switch.c
index 3f1e3f3..b73fe01 100644
--- a/switch.c
+++ b/switch.c
@@ -84,9 +84,7 @@ void handle_switch(struct usbdev_data *data)
 {
 	static const struct blobmsg_policy data_policy[__DATA_MAX] = {
 		[DATA_MODE] = { .name = "mode", .type = BLOBMSG_TYPE_STRING },
-		[DATA_MSG] = { .name = "msg", .type = BLOBMSG_TYPE_INT32 },
-		[DATA_MSG2] = { .name = "msg2", .type = BLOBMSG_TYPE_INT32 },
-		[DATA_MSG3] = { .name = "msg3", .type = BLOBMSG_TYPE_INT32 },
+		[DATA_MSG] = { .name = "msg", .type = BLOBMSG_TYPE_ARRAY },
 	};
 	struct blob_attr *tb[__DATA_MAX];
 	int mode = MODE_GENERIC;
-- 
2.30.2