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doc:appunti:hardware:tl-mr6400_openwrt [2024/11/12 09:37] – [Configure the LTE connection] niccolodoc:appunti:hardware:tl-mr6400_openwrt [2025/07/02 16:54] (current) – [LTE signal strenght LEDs] niccolo
Line 141: Line 141:
 } }
 </code> </code>
 +
 +^ RSSI  ^ Usability      ^
 +| -60   | Good           |
 +| -70   | Acceptable     |
 +| -90   | Barely usable  |
  
 The **uqmi** can be used to get several info about the current connection, e.g. the **MCC** (Mobile Country Code), **MNC** (Mobile Network Code), **TAC** (Tracking Area Code, knwon also as **LAC**, Local Area Code): The **uqmi** can be used to get several info about the current connection, e.g. the **MCC** (Mobile Country Code), **MNC** (Mobile Network Code), **TAC** (Tracking Area Code, knwon also as **LAC**, Local Area Code):
Line 263: Line 268:
 #!/bin/sh #!/bin/sh
  
-RSSI="$1"    +RSSI="$1"
 if ! echo "$RSSI" | egrep -q '^[+-]?\d+$'; then if ! echo "$RSSI" | egrep -q '^[+-]?\d+$'; then
-        echo "Usage: uqmi_led.sh [RSSI]"          +        echo "Usage: uqmi_led.sh [RSSI]" 
-        exit                             +        exit 
-fi          +fi
 echo "$RSSI" > '/tmp/lte-rssi' echo "$RSSI" > '/tmp/lte-rssi'
-                              +
 LED1=$(readlink -f /sys/class/leds/white:signal1) LED1=$(readlink -f /sys/class/leds/white:signal1)
 LED2=$(readlink -f /sys/class/leds/white:signal2) LED2=$(readlink -f /sys/class/leds/white:signal2)
 LED3=$(readlink -f /sys/class/leds/white:signal3) LED3=$(readlink -f /sys/class/leds/white:signal3)
-                                                  + 
-if [ "$RSSI" -eq -200 ]; then                    +if [ "$RSSI" -eq -200 ]; then
         echo none > $LED1/trigger         echo none > $LED1/trigger
         echo none > $LED2/trigger         echo none > $LED2/trigger
         echo none > $LED3/trigger         echo none > $LED3/trigger
-elif [ "$RSSI" -le -90 ]; then   +elif [ "$RSSI" -le -90 ]; then
         echo default-on > $LED1/trigger         echo default-on > $LED1/trigger
-        echo none > $LED2/trigger       +        echo none > $LED2/trigger 
-        echo none > $LED3/trigger       +        echo none > $LED3/trigger 
-elif [ "$RSSI" -le -60 ]; then   +elif [ "$RSSI" -le -60 ]; then
         echo default-on > $LED1/trigger         echo default-on > $LED1/trigger
         echo default-on > $LED2/trigger         echo default-on > $LED2/trigger
-        echo none > $LED3/trigger       +        echo none > $LED3/trigger 
-else                                   +else
         echo default-on > $LED1/trigger         echo default-on > $LED1/trigger
         echo default-on > $LED2/trigger         echo default-on > $LED2/trigger
         echo default-on > $LED3/trigger         echo default-on > $LED3/trigger
-fi                                     +fi
 </code> </code>
  
doc/appunti/hardware/tl-mr6400_openwrt.1731400644.txt.gz · Last modified: by niccolo