[update] add bmi data and kit add USRBtn.sh

2026-05-20 11:34:12 -07:00 · 2025-04-18 13:37:39 +08:00
parent c632d89844
commit a9499a15ae
2 changed files with 72 additions and 0 deletions
@@ -0,0 +1,72 @@
+#!/bin/sh
+#
+# Starts 
+#
+ExecScript=/tmp/user_btn_start.sh
+
+start() {
+	printf "Starting $ExecScript"
+	
+
+	cat <<EOF > /tmp/user_btn_start.sh
+i2cset -y -f 1 0x43 0x0D 0x8
+enable_count=0
+last_led_state=0
+while true ; do
+	if [[ \$(( \$(i2cget -y -f 1 0x43 0x0f) & 0x8 )) -ne 8 ]]; then 
+		enable_count=\$((enable_count+1))
+		if [ \$enable_count -eq 12 ] ; then
+			echo 255 > /sys/class/leds/sys_led/brightness ; 
+			find /mnt -name m5stack_user_start.sh -exec start-stop-daemon --start --quiet --background --make-pidfile --pidfile /tmp/.UsrBtnStart.pid --exec /bin/bash -- {} \; -quit
+		else
+			if [ \$enable_count -lt 12 ] ; then
+				if [ \$last_led_state -eq 0 ] ; then
+					last_led_state=1
+					echo 0 > /sys/class/leds/sys_led/brightness ; 
+				else
+					last_led_state=0
+					echo 255 > /sys/class/leds/sys_led/brightness ; 
+				fi
+			fi
+		fi
+	else 
+		if [ \$enable_count -gt 0 ] ; then
+			echo 255 > /sys/class/leds/sys_led/brightness ;
+		fi
+		enable_count=0
+	fi 
+	sleep 0.5
+done
+
+EOF
+
+	start-stop-daemon --start --quiet --background --make-pidfile --pidfile /tmp/.user_btn_start.pid --exec /bin/bash -- /tmp/user_btn_start.sh
+	[ $? = 0 ] && echo "OK" || echo "FAIL"
+}
+stop() {
+	printf "Stopping $ExecScript"
+    # /etc/rc.local stop
+	start-stop-daemon --stop --pidfile /tmp/.user_btn_start.pid 
+	[ $? = 0 ] && echo "OK" || echo "FAIL"
+}
+restart() {
+	stop
+	start
+}
+
+case "$1" in
+  start)
+  	start
+	;;
+  stop)
+  	stop
+	;;
+  restart|reload)
+  	restart
+	;;
+  *)
+	echo "Usage: $0 {start|stop|restart}"
+	exit 1
+esac
+
+exit $?