first commit

external/packages/blobs/rockchip/pwm-fan.sh

@@ -0,0 +1,64 @@
+#!/bin/bash
+
+if [ ! -d /sys/class/pwm/pwmchip0 ]; then
+    echo "this model does not support pwm."
+    exit 1
+fi
+
+if [ ! -d /sys/class/pwm/pwmchip0/pwm0 ]; then
+    echo -n 0 > /sys/class/pwm/pwmchip0/export
+fi
+sleep 1
+while [ ! -d /sys/class/pwm/pwmchip0/pwm0 ];
+do
+    sleep 1
+done
+ISENABLE=`cat /sys/class/pwm/pwmchip0/pwm0/enable`
+if [ $ISENABLE -eq 1 ]; then
+    echo -n 0 > /sys/class/pwm/pwmchip0/pwm0/enable
+fi
+echo -n 1000000 > /sys/class/pwm/pwmchip0/pwm0/period
+echo -n 1 > /sys/class/pwm/pwmchip0/pwm0/enable
+
+# max speed run 5s
+echo -n 500000 > /sys/class/pwm/pwmchip0/pwm0/duty_cycle
+sleep 5
+echo -n 500000 > /sys/class/pwm/pwmchip0/pwm0/duty_cycle
+
+# declare -a CpuTemps=(55000 43000 38000 32000)
+# declare -a PwmDutyCycles=(1000 20000 30000 45000)
+
+declare -a CpuTemps=(75000 63000 58000 52000)
+declare -a PwmDutyCycles=(500000 650000 800000 950000)
+
+declare -a Percents=(100 75 50 25)
+DefaultDuty=999990
+DefaultPercents=0
+
+while true
+do
+	temp=$(cat /sys/class/thermal/thermal_zone0/temp)
+	INDEX=0
+	FOUNDTEMP=0
+	DUTY=$DefaultDuty
+	PERCENT=$DefaultPercents
+
+	for i in 0 1 2 3; do
+		if [ $temp -gt ${CpuTemps[$i]} ]; then
+			INDEX=$i
+			FOUNDTEMP=1
+			break
+		fi
+	done
+	if [ ${FOUNDTEMP} == 1 ]; then
+		DUTY=${PwmDutyCycles[$i]}
+		PERCENT=${Percents[$i]}
+	fi
+
+	echo -n $DUTY > /sys/class/pwm/pwmchip0/pwm0/duty_cycle;
+
+        # echo "temp: $temp, duty: $DUTY, ${PERCENT}%"
+        # cat /sys/devices/system/cpu/cpu*/cpufreq/cpuinfo_cur_freq
+
+	sleep 2s;
+done

external/packages/blobs/rockchip/set_r1plus_lan_mac.sh

@@ -0,0 +1,23 @@
+#!/bin/bash
+
+MAC_BEF=$(cat /sys/class/net/lan0/address |cut -b -6)
+MAC=$(cat /sys/class/net/lan0/address |cut -b 7-)
+MAC=${MAC//:/""}
+MAC=$((16#$MAC))
+MAC=$(($MAC-1))
+MAC=`printf %x $MAC`
+NUM=`expr 8 - ${#MAC}`
+
+while [ $NUM -ne 0 ]
+do
+        MAC=0$MAC
+        let "NUM--"
+done
+
+echo ${MAC} >> /usr/local/test.log
+echo ${MAC_BEF} >> /usr/local/test.log
+MAC=${MAC_BEF}${MAC:0:2}:${MAC:2:2}:${MAC:4:2}:${MAC:6}
+
+ifconfig eth0 down
+ifconfig eth0 hw ether $MAC
+ifconfig eth0 up