base-files: add support for the morse LED trigger

Write "delay" and "message" options to their respective files,
allowing Morse code message configuration through UCI.
The delay (dit length) defaults to 150ms (about 8 words per minute,
suitable for beginners).

Signed-off-by: Petr Viktorin <encukou@gmail.com>
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>

SVN-Revision: 34380

package/base-files/Makefile

@@ -11,7 +11,7 @@ include $(INCLUDE_DIR)/kernel.mk
 include $(INCLUDE_DIR)/version.mk
 
 PKG_NAME:=base-files
-PKG_RELEASE:=119
+PKG_RELEASE:=120
 
 PKG_FILE_DEPENDS:=$(PLATFORM_DIR)/ $(GENERIC_PLATFORM_DIR)/base-files/
 PKG_BUILD_DEPENDS:=opkg/host

package/base-files/files/etc/init.d/led

@@ -24,6 +24,8 @@ load_led() {
 	config_get delayoff $1 delayoff
 	config_get interval $1 interval "50"
 	config_get port_state $1 port_state
+	config_get delay $1 delay "150"
+	config_get message $1 message ""
 
 	if [ "$trigger" = "rssi" ]; then
 		# handled by rssileds userspace process
@@ -66,6 +68,11 @@ load_led() {
 				echo $port_state > /sys/class/leds/${sysfs}/port_state
 			;;
 
+		"morse")
+			echo $message > /sys/class/leds/${sysfs}/message
+			echo $delay > /sys/class/leds/${sysfs}/delay
+			;;
+
 		switch[0-9]*)
 			local port_mask