[PATCH] base-files: add support for heartbeat led trigger

[Alexey Smirnov]

This patch adds support for creation heartbeat led trigger with,
for example, this command:

	ucidef_set_led_heartbeat "..." "..." "..."
	
from /etc/board.d/01_leds.

Signed-off-by: Alexey Smirnov <s.alexey at gmail.com>
---
 package/base-files/files/lib/functions/uci-defaults.sh | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/package/base-files/files/lib/functions/uci-defaults.sh b/package/base-files/files/lib/functions/uci-defaults.sh
index 02882f43ca..f96e645e73 100644
--- a/package/base-files/files/lib/functions/uci-defaults.sh
+++ b/package/base-files/files/lib/functions/uci-defaults.sh
@@ -418,6 +418,15 @@ ucidef_set_led_default() {
 	json_select ..
 }
 
+ucidef_set_led_heartbeat() {
+	_ucidef_set_led_common "$1" "$2" "$3"
+
+	json_add_string trigger heartbeat
+	json_select ..
+
+	json_select ..
+}
+
 ucidef_set_led_gpio() {
 	local gpio="$4"
 	local inverted="$5"
-- 
2.25.1