add hiker_x9 support

files-overlay/hiker_x9/print/etc/rc.button/reset

@@ -0,0 +1,167 @@
+#!/bin/sh
+# Hiker Print - Reset Button Handler with LED feedback
+# 按住2秒：开始红蓝交替闪，松开红蓝长亮2秒，重启
+# 按住超过5秒：开始红蓝同时闪，松开红蓝长亮2秒，恢复出厂设置
+
+. /lib/functions.sh
+
+LED_R="/sys/class/leds/hiker:red:led_r/brightness"
+LED_R_TRIGGER="/sys/class/leds/hiker:red:led_r/trigger"
+LED_B="/sys/class/leds/hiker:blue:led_b/brightness"
+LED_B_TRIGGER="/sys/class/leds/hiker:blue:led_b/trigger"
+PIDFILE="/var/run/reset_button_led.pid"
+
+# Function to check if LED script is running
+stop_led_script() {
+	if [ -f "$PIDFILE" ]; then
+		local pid=$(cat "$PIDFILE")
+		if [ -d "/proc/$pid" ]; then
+			kill "$pid" 2>/dev/null
+		fi
+		rm -f "$PIDFILE"
+	fi
+	rm -f /tmp/stop_led_blink
+}
+
+# Function to turn off both LEDs
+turn_off_leds() {
+	echo "none" > "$LED_R_TRIGGER" 2>/dev/null
+	echo "none" > "$LED_B_TRIGGER" 2>/dev/null
+	echo 0 > "$LED_R" 2>/dev/null
+	echo 0 > "$LED_B" 2>/dev/null
+}
+
+# Function to turn on both LEDs
+turn_on_leds() {
+	echo "none" > "$LED_R_TRIGGER" 2>/dev/null
+	echo "none" > "$LED_B_TRIGGER" 2>/dev/null
+	echo 1 > "$LED_R" 2>/dev/null
+	echo 1 > "$LED_B" 2>/dev/null
+}
+
+# Function to alternate red and blue LEDs (for reboot: 2-5s)
+led_alternate_blink_loop() {
+	local period=$1  # Blink period in seconds
+	
+	echo "none" > "$LED_R_TRIGGER" 2>/dev/null
+	echo "none" > "$LED_B_TRIGGER" 2>/dev/null
+	
+	local start_time=$(date +%s)
+	
+	while [ ! -f /tmp/stop_led_blink ]; do
+		local now=$(date +%s)
+		local elapsed=$((now - start_time))
+		
+		# Only start blinking after 2 seconds
+		if [ $elapsed -lt 2 ]; then
+			sleep 1
+			continue
+		fi
+		
+		# Blue: on, Red: off
+		echo 1 > "$LED_B" 2>/dev/null
+		echo 0 > "$LED_R" 2>/dev/null
+		sleep "$period"
+		
+		# Blue: off
+		echo 0 > "$LED_B" 2>/dev/null
+		
+		# Red: on (instant switch)
+		echo 1 > "$LED_R" 2>/dev/null
+		sleep "$period"
+		
+		# Red: off
+		echo 0 > "$LED_R" 2>/dev/null
+		# Blue: on (instant switch, next iteration)
+	done
+	
+	turn_off_leds
+	rm -f /tmp/stop_led_blink
+}
+
+# Function to blink both LEDs together (for factory reset: 5s+)
+led_both_blink_loop() {
+	local period=$1  # Blink period in seconds
+	
+	echo "none" > "$LED_R_TRIGGER" 2>/dev/null
+	echo "none" > "$LED_B_TRIGGER" 2>/dev/null
+	
+	local start_time=$(date +%s)
+	
+	while [ ! -f /tmp/stop_led_blink ]; do
+		local now=$(date +%s)
+		local elapsed=$((now - start_time))
+		
+		# Only start blinking after 2 seconds
+		if [ $elapsed -lt 2 ]; then
+			sleep 1
+			continue
+		fi
+		
+		# Check if we've passed 5 seconds - switch from alternate to both blink
+		if [ $elapsed -lt 5 ]; then
+			# Still in reboot zone (2-5s): alternate
+			echo 1 > "$LED_B" 2>/dev/null
+			echo 0 > "$LED_R" 2>/dev/null
+			sleep "$period"
+			echo 0 > "$LED_B" 2>/dev/null
+			echo 1 > "$LED_R" 2>/dev/null
+			sleep "$period"
+			echo 0 > "$LED_R" 2>/dev/null
+		else
+			# Factory reset zone (5s+): both blink together
+			turn_on_leds
+			sleep "$period"
+			turn_off_leds
+			sleep "$period"
+		fi
+	done
+	
+	turn_off_leds
+	rm -f /tmp/stop_led_blink
+}
+
+case "${ACTION}" in
+	pressed)
+		# Button pressed - wait 2 seconds then start LED feedback loop
+		stop_led_script
+		
+		# Start background LED blink process (alternates 2-5s, both blink 5s+)
+		rm -f /tmp/stop_led_blink
+		led_both_blink_loop 1 &
+		echo $! > "$PIDFILE"
+		;;
+	released)
+		# Button released - stop LED and execute action
+		stop_led_script
+		# Wait for LED to turn off (no sleep - busybox doesn't support decimals)
+		
+		logger "$BUTTON pressed for $SEEN seconds"
+		
+		if [ "$SEEN" -lt 2 ]
+		then
+			# <2秒: 无操作
+			echo "No action (<2s)" > /dev/console
+			turn_off_leds
+			exit 0
+		elif [ "$SEEN" -ge 2 ] && [ "$SEEN" -lt 5 ]
+		then
+			# 2-5秒: 红蓝长亮2秒，然后重启
+			echo "REBOOT (${SEEN}s pressed)" > /dev/console
+			turn_on_leds
+			sleep 2
+			sync
+			reboot
+		elif [ "$SEEN" -ge 5 ]
+		then
+			# >=5秒: 红蓝长亮2秒，然后恢复出厂设置
+			echo "FACTORY RESET (${SEEN}s pressed)" > /dev/console
+			turn_on_leds
+			sleep 2
+			jffs2reset -y && reboot &
+		fi
+		;;
+esac
+
+return 0
+