File bme_RX-51_start.sh of Package bme-rx-51-bin

File bme_RX-51_start.sh of Package bme-rx-51-bin (Revision 8a57c1311ed9d383020211a2b9affc30)

Currently displaying revision 8a57c1311ed9d383020211a2b9affc30, show latest

#!/bin/sh
service=bme
proc=bme_RX-51

SYSFS_BACKLIGHT_BRIGHTNESS="/sys/class/backlight/acx565akm/brightness"
SYSFS_VBUS="/sys/class/i2c-adapter/i2c-1/1-0048/twl4030_usb/vbus"

SYSFS_LED_ENGINE_BASE="/sys/class/i2c-adapter/i2c-2/2-0032"
SYSFS_LED_BASE="/sys/class/leds/lp5523:channel"

ledpattern_off()
{
	echo "disabled" > "$SYSFS_LED_ENGINE_BASE/engine1_mode"
	echo "disabled" > "$SYSFS_LED_ENGINE_BASE/engine2_mode"
	echo 0 > ""$SYSFS_LED_BASE"6/brightness"
	echo 0 > ""$SYSFS_LED_BASE"5/brightness"
	echo 0 > ""$SYSFS_LED_BASE"4/brightness"
}

ledpattern_on()
{
	# Clear LED states
	ledpattern_off

# Set yellow light pattern
	echo "load" > "$SYSFS_LED_ENGINE_BASE/engine1_mode"
	echo "000001100" > "$SYSFS_LED_ENGINE_BASE/engine1_leds"
	echo "9d804000427f0d7f7f007f0042000000" > "$SYSFS_LED_ENGINE_BASE/engine1_load"

echo "load" > "$SYSFS_LED_ENGINE_BASE/engine2_mode"
	echo "000000000" > "$SYSFS_LED_ENGINE_BASE/engine2_leds"
	echo "9d800000" > "$SYSFS_LED_ENGINE_BASE/engine2_load"

# Run the pattern
	echo "run" > "$SYSFS_LED_ENGINE_BASE/engine2_mode"
	echo "run" > "$SYSFS_LED_ENGINE_BASE/engine1_mode"

echo 50 > ""$SYSFS_LED_BASE"6/brightness"
	echo 50 > ""$SYSFS_LED_BASE"5/brightness"
	echo 0 > ""$SYSFS_LED_BASE"4/brightness"
}

# Handles case of empty battery
precharge()
{
	RETV=0
	modprobe isp1704_charger
	modprobe g_nokia

if [ $(cat $SYSFS_VBUS) = "on"  ]; then
		#echo "BME pre-charge: "

# Set backlight brightness to minimum to minimize current drain
		ORIG_BRIGHTNESS=`cat $SYSFS_BACKLIGHT_BRIGHTNESS`
		echo 0 > $SYSFS_BACKLIGHT_BRIGHTNESS

/usr/sbin/waitfordsme &> /dev/null
        	if [ $? -ne 0 ]; then
                	echo "BME pre-charge: waitfordsme failed!"
			killall -q dsme
	                return 1
		fi

# Start yellow blinking led to notify user about charging
		ledpattern_on

# Start BME in pre-charge mode
		/usr/sbin/bme_RX-51 -b
		case $? in
			0)
				echo $ORIG_BRIGHTNESS > $SYSFS_BACKLIGHT_BRIGHTNESS
				RETV=0
				;;
			2)
				# BME decided that poweroff is wiser
			        echo "BME pre-charge -> power off!"
				RETV=1
				;;
			*)
				# Shouldn't happen
				echo "BME pre-charge: some error, go on nevertheless..."
				echo $ORIG_BRIGHTNESS > $SYSFS_BACKLIGHT_BRIGHTNESS
				RETV=0
				;;
		esac

# Turn off blinking led
		ledpattern_off
	fi

return $RETV
}

start() {
	exec /usr/sbin/bme_RX-51
	return $?
}

precharge
[ $? -eq 0 ] && start

exit $?