345 lines
7.2 KiB
Bash
Executable File
345 lines
7.2 KiB
Bash
Executable File
#!/bin/sh
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#
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# For the CHIP Computer AXP09 Power mangement IC
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#
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# Original:
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# Jeff Brown http://photonicsguy.ca/projects/chip
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# https://github.com/Photonicsguy/CHIP
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# Version 1.0 (April 5th, 2016)
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#
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#
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# This version cloned from, with modifications:
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# https://github.com/ondsinet/chip/tree/master/Programs/chipmonk
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#
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if [ "$1" == "-d" ]; then
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DAEMON="1"
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else
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DAEMON="0"
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fi
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BATTERY_VALUE= #%
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BATTERY_STATE= #connected/CHARGING/DISCHARGING/charged
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BATTERY_VOLT=
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BATTERY_CURR=
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POWER_SOURCE=
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USB_VOLT=
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USB_CURR=
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CHG_VOLT=
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CHG_CURR=
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TEMPERATURE_VALUE=
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TEMPERATURE_PRINT=
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UPTIME_VALUE=
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SENSOR_READ_FREQUENCY=5
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FREQ_DIV=2
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REPORT_TXT=
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read_config(){
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BATTERY_SHUT_VALUE=
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BATTERY_WARN_VALUE=
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BATTERY_WARN_GPIO_VALUE=0
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TEMPERATURE_SHUT_VALUE=
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TEMPERATURE_WARN_VALUE=50
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if [ -f /usr/local/etc/chipmonk.cfg ]; then :
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source /usr/local/etc/chipmonk.cfg
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else :
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#chipmonk_error "can't find /usr/local/etc/chipmonk.cfg"
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fi
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}
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check_i2c_installed(){
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# Need to communicate with AXP209 via I2C commands
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if [ ! -x /usr/sbin/i2cget -o ! -x /usr/sbin/i2cset ]; then :
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chipmonk_error "need i2c-tools" "Use: sudo apt-get install i2c-tools"
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fi
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}
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chipmonk_cleanup(){
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return 0
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}
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chipmonk_stop(){
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chipmonk_cleanup
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echo "chipmonk: stopped"
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exit
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}
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chipmonk_error(){
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chipmonk_cleanup
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while [ -n "$1" ]; do :
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echo "chipmonk: $1"
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shift # get next error string into $1
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done
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exit 1
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}
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read_AXP(){ #reads values from the power ic
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# Enable ADC registers
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i2cset -y -f 0 0x34 0x82 0xff
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## REGISTER 00 ##
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REG=$(i2cget -y -f 0 0x34 0x00)
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STATUS_VCHG=$(($(($REG&0x80))/128))
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STATUS_VCHG_AVAIL=$(($(($REG&0x40))/64))
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STATUS_VUSB=$(($(($REG&0x20))/32))
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STATUS_VUSB_AVAIL=$(($(($REG&0x10))/16))
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#STATUS_VHOLD=$(($(($REG&0x08))/8))
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STATUS_BAT_DIR=$(($(($REG&0x04))/4))
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#ACVB_SHORT=$(($(($REG&0x02))/2))
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#STATUS_BOOT=$(($REG&0x01))
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##POWER_SOURCE= $((STATUS_VCHG_AVAIL+STATUS_VUSB_AVAIL))
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POWER_SOURCE=0
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[ $STATUS_VCHG_AVAIL == 1 ] || [ $STATUS_VUSB == 1 ] && POWER_SOURCE=1
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## REGISTER 01 ##
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REG=$(i2cget -y -f 0 0x34 0x01)
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#STATUS_OVRTEMP=$(($(($REG&0x80))/128))
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STATUS_CHARGING=$(($(($REG&0x40))/64))
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STATUS_BATCON=$(($(($REG&0x20))/32))
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#STATUS_=$(($(($REG&0x10))/16))
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#STATUS_ACT=$(($(($REG&0x08))/8))
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#STATUS_CUREXPEC=$(($(($REG&0x04))/4))
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#STATUS_=$(($(($REG&0x02))/2))
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#STATUS_=$(($REG&0x01))
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#if [ $STATUS_OVRTEMP == 1 ]; then
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# echo "Over Temperature"
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#fi
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#if [ $STATUS_CHARGING == 1 ]; then
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# echo "Battery charging"
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#fi
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#echo "Battery connected: $STATUS_BATCON"
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if [ $STATUS_VCHG==1 ]; then
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# VCHG voltage
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REG=`i2cget -y -f 0 0x34 0x56 w|awk '{print "0x"substr($0,5,2)substr($0,4,1)}'`
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REG=`printf "%d" "$REG"`
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CHG_VOLT=`echo "$REG*0.0017"|bc`
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# VCHG Current
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REG=`i2cget -y -f 0 0x34 0x58 w|awk '{print "0x"substr($0,5,2)substr($0,4,1)}'`
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REG=`printf "%d" "$REG"`
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CHG_CURR=`echo "$REG*0.375"|bc`
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else
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CHG_VOLT='-'
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CHG_CURR='-'
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fi
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if [ $STATUS_VUSB==1 ]; then
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# VUSB voltage
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REG=`i2cget -y -f 0 0x34 0x5A w|awk '{print "0x"substr($0,5,2)substr($0,4,1)}'`
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REG=`printf "%d" "$REG"`
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USB_VOLT=`echo "$REG*0.0017"|bc`
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# VUSB Current
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REG=`i2cget -y -f 0 0x34 0x5C w|awk '{print "0x"substr($0,5,2)substr($0,4,1)}'`
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REG=`printf "%d" "$REG"`
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USB_CURR=`echo "$REG*0.375"|bc`
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else
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USB_VOLT='-'
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USB_CURR='-'
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fi
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BATTERY_STATE=
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if [ $STATUS_BATCON == 1 ]; then
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# Battery Voltage
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REG=`i2cget -y -f 0 0x34 0x78 w|awk '{print "0x"substr($0,5,2)substr($0,4,1)}'`
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REG=`printf "%d" "$REG"`
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BATTERY_VOLT=`echo "$REG*0.0011"|bc`
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if [ $STATUS_BAT_DIR == 1 ] || [ $POWER_SOURCE == 1 ]; then
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# Battery Charging Current
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REG=`i2cget -y -f 0 0x34 0x7A w|awk '{print "0x"substr($0,5,2)substr($0,4,1)}'`
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REG_C=`printf "%d" "$REG"`
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BATTERY_CURR=`echo "scale=2;$REG_C*0.5"|bc`
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BATTERY_STATE="Charging"
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else
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# Battery Discharge Current
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REG=`i2cget -y -f 0 0x34 0x7C w|awk '{print "0x"substr($0,5,2)substr($0,4,1)}'`
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REG_D=`printf "%d" "$REG"`
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BATTERY_CURR=`echo "scale=2;$REG_D*0.5"|bc`
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BATTERY_STATE="Discharging"
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fi
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# Battery %
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REG=`i2cget -y -f 0 0x34 0xB9`
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BATTERY_VALUE=`printf "%d" "$REG"`
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else
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BATTERY_VOLT='-'
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BATTERY_CURR='-'
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BATT_PERCENT='-'
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BATTERY_STATE="NO "
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fi
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# System (IPSOUT) Voltage (IPS is Intelligent Power Select)
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#REG=`i2cget -y -f 0 0x34 0x7E w|awk '{print "0x"substr($0,5,2)substr($0,4,1)}'`
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#REG=`printf "%d" "$REG"`
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#IPSOUT=`echo "$REG*0.0014"|bc`
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# Temperature
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REG=`i2cget -y -f 0 0x34 0x5E w|awk '{print "0x"substr($0,5,2)substr($0,4,1)}'`
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REG=`printf "%d" "$REG"`
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TEMPERATURE_PRINT=`echo "($REG*0.1)-144.7"|bc`
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TEMPERATURE_VALUE=`echo "($REG)-1447"|bc`
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#echo "Temperature: "$THERM"°C (I've seen as high as 65°C)"
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}
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read_stats(){ #reads cpu stats
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CPU='-'
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UPTIME_VALUE=$(uptime -p |sed 's/\<up\>/&time:/')
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#CPU=$(cat <(grep 'cpu ' /proc/stat) <(sleep 1 && grep 'cpu ' /proc/stat) | awk -v RS="" '{print ($13-$2+$15-$4)*100/($13-$2+$15-$4+$16-$5)}')
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#CPU= `cat <(grep 'cpu ' /proc/stat) <(sleep 1 && grep 'cpu ' /proc/stat) | awk -v RS="" '{print ($13-$2+$15-$4)*100/($13-$2+$15-$4+$16-$5)}'`
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#echo "${CPU}"
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}
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compile_report(){
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txt_PWR="Not Connected"
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if [ $POWER_SOURCE != 0 ];then
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txt_PWR="Connected"
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fi
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txt_VCHG="VCHG: $CHG_VOLT""V"
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if [ $CHG_CURR != 0 ];then
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txt_VCHG+=" "$CHG_CURR"mA"
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fi
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txt_VUSB="VUSB: $USB_VOLT""V"
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if [ $USB_CURR != 0 ];then
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txt_VUSB+=" "$USB_CURR"mA"
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fi
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txt_VBAT="VBAT: $BATTERY_VOLT""V"
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if [ $STATUS_BAT_DIR == 1 ]; then
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txt_VBAT+=" +"$BATTERY_CURR"mA"
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else
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txt_VBAT+=" -"$BATTERY_CURR"mA"
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fi
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read -r -d '' REPORT_TXT << EOM
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$UPTIME_VALUE
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Temp: $TEMPERATURE_PRINT°C
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Batt: $BATTERY_VALUE% $BATTERY_STATE
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Power Supply: $txt_PWR
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$txt_VCHG
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$txt_VUSB
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$txt_VBAT
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EOM
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}
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WARN_TEMP=0
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WARN_BATT=0
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WARN_POWR=0
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WARN_IP=0
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WARN_TEMP_DONE=0
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WARN_BATT_DONE=0
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WARN_POWR_DONE=0
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WARN_IP_DONE=0
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compile_warnings(){
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#battery low
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if [ $WARN_BATT == 0 ] && (( BATTERY_VALUE < BATTERY_WARN_VALUE )); then
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WARN_BATT=1
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echo "warn batt"
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elif [ $WARN_BATT == 1 ] && (( BATTERY_VALUE > BATTERY_WARN_VALUE + 2 )); then
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WARN_BATT=0
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echo "ok batt"
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fi
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echo "temp: $TEMPERATURE_VALUE"
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echo "power source: $POWER_SOURCE"
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echo "battery value: $BATTERY_VALUE"
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#power disconnected
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if [ $WARN_POWR == 0 ] && [ $POWER_SOURCE == 0 ];then
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WARN_POWR=1
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echo "warn pwr"
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elif [ $WARN_POWR == 1 ] && [ $POWER_SOURCE == 1 ];then
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WARN_POWR=0
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echo "ok pwr"
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fi
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# echo $WARN_POWR
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#too hot
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if [ $WARN_TEMP == 0 ] && (( TEMPERATURE_VALUE > TEMPERATURE_WARN_VALUE )); then
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WARN_TEMP=1
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echo "warn TEMP"
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elif [ $WARN_TEMP == 1 ] && (( TEMPERATURE_VALUE < TEMPERATURE_WARN_VALUE - 20 )); then
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WARN_TEMP=0
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echo "ok TEMP"
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fi
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# echo $TEMPERATURE_WARN_VALUE
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# echo $TEMPERATURE_VALUE
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# echo $WARN_TEMP
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}
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handle_warnings(){
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echo
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}
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check_i2c_installed
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#########################################
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read_config
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read_AXP
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read_stats
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compile_report
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compile_warnings
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#########################################
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#if [ $PRINT ]; then
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echo "$REPORT_TXT"
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# exit 0
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#fi
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trap "chipmonk_stop" 1 2 3 15
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#########################################
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LAST_TIME_SENSORS=`date +%s`
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#LAST_TIME_IP=`date +%s`
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if [ $DAEMON == "1" ]; then
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while true; do :
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read_AXP
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read_stats
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compile_warnings
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#handle_warnings
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sleep "$SENSOR_READ_FREQUENCY"
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done
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fi
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