Grab wifi status from iwconfig instead of nmcli

[khatus.git] / bin / khatus_controller

diff --git a/bin/khatus_controller b/bin/khatus_controller
index c2e5d91..c67e640 100755 (executable)
--- a/bin/khatus_controller
+++ b/bin/khatus_controller
@@ -1,123 +1,148 @@
 #! /usr/bin/awk -f
 
-{ debug("LINE", $0) }
+/^OK/ { debug("OK line", $0) }
 
-/^in:ENERGY battery/\
+/^ERROR/ {
+       debug("ERROR line", $0)
+       shift()
+       msg_head = $1
+       shift()
+       msg_body = $0
+       alert_trigger_hi(msg_head, "KhatusSensorError", msg_body)
+}
+
+/^OK in:ENERGY battery/\
 {
     debug("ENERGY battery", $0)
-    sub("%$", "", $4)
+    sub("%$", "", $5)
     db["energy_state_prev"] = db["energy_state_curr"]
-    db["energy_state_curr"] = $3
-    db["energy_percentage"] = ensure_numeric($4)
+    db["energy_state_curr"] = $4
+    db["energy_percentage"] = ensure_numeric($5)
     alert_check_energy_battery()
 }
 
-/^in:ENERGY line_power/\
+/^OK in:ENERGY line_power/\
 {
     debug("ENERGY line_power", $0)
     db["energy_line_power_prev"] = db["energy_line_power_curr"]
-    db["energy_line_power_curr"] = $3
+    db["energy_line_power_curr"] = $4
     alert_check_energy_line_power()
 }
 
-/^in:MEMORY/\
+/^OK in:MEMORY/\
 {
+    shift()
     shift()
     db["memory_total"] = $1
     db["memory_used"]  = $2
 }
 
-/^in:FAN +status:/\
+/^OK in:FAN +status:/\
 {
+    shift()
     shift()
     db["fan_status"] = $2
 }
 
-/^in:FAN +speed:/\
+/^OK in:FAN +speed:/\
 {
+    shift()
     shift()
     db["fan_speed"] = $2
 }
 
-/^in:FAN +level:/\
+/^OK in:FAN +level:/\
 {
+    shift()
     shift()
     db["fan_level"] = $2
 }
 
-/^in:TEMPERATURE/\
+/^OK in:TEMPERATURE/\
 {
+    shift()
     shift()
     db["temperature"] = $1
 }
 
-/^in:LOAD_AVG/\
+/^OK in:LOAD_AVG/\
 {
+    shift()
     shift()
     set_load_avg()
 }
 
-/^in:DISK_IO/\
+/^OK in:DISK_IO/\
 {
+    shift()
     shift()
     set_disk_io()
 }
 
-/^in:DISK_SPACE/\
+/^OK in:DISK_SPACE/\
 {
+    shift()
     shift()
     db["disk_space_used"] = $0
 }
 
-/^in:NET_ADDR_IO/\
+/^OK in:NET_ADDR_IO/\
 {
+    shift()
     shift()
     set_net_addr_io()
 }
 
-/^in:NET_WIFI_STATUS/\
+/^OK in:NET_WIFI_STATUS/\
 {
     shift()
-    db["net_wifi_status"] = $0
+    shift()
+    set_net_wifi_status()
 }
 
-/^in:BLUETOOTH_POWER/\
+/^OK in:BLUETOOTH_POWER/\
 {
+    shift()
     shift()
     db["bluetooth_power"] = $0
 }
 
-/^in:SCREEN_BRIGHTNESS/\
+/^OK in:SCREEN_BRIGHTNESS/\
 {
+    shift()
     shift()
     set_screen_brightness()
 }
 
-/^in:VOLUME/\
+/^OK in:VOLUME/\
 {
+    shift()
     set_volume()
 }
 
-/^in:MPD_SONG OK +MPD/ { delete db_mpd_song; next }
-/^in:MPD_SONG OK$/     { set_mpd_playing() ; next }
-/^in:MPD_SONG /        { set_mpd_song()    ; next }
+/^OK in:MPD_SONG OK +MPD/ { delete db_mpd_song; next }
+/^OK in:MPD_SONG OK$/     { set_mpd_playing() ; next }
+/^OK in:MPD_SONG /        { set_mpd_song()    ; next }
 
-/^in:MPD_STATE /\
+/^OK in:MPD_STATE /\
 {
+    shift()
     shift()
     db["mpd_status_state"]   = $1
     db["mpd_status_time"]    = $2
     db["mpd_status_percent"] = $3
 }
 
-/^in:WEATHER/\
+/^OK in:WEATHER/\
 {
+    shift()
     shift()
     db["weather_temperature"] = $0
 }
 
-/^in:DATE_TIME/\
+/^OK in:DATE_TIME/\
 {
+    shift()
     shift()
     db["datetime"] = $0
     output_msg_status_bar(make_status_bar())
@@ -137,11 +162,12 @@ function set_volume(    mute, left, right) {
     } else if (mute == "yes") {
         db["volume"] = "X"
     } else {
-        # TODO: Log error - unexpected mute value
+        error("set_volume", "Unexpected value for 'mute' field: " mute)
     }
 }
 
 function set_mpd_song(    key, val) {
+    shift()
     key = $2
     shift()
     shift()
@@ -187,7 +213,7 @@ function alert_check_mpd(    curr, prev, name, body) {
                 " - " db_mpd_song["Album:"] \
                 " - " db_mpd_song["Title:"]
         }
-        alert_trigger_low("alert_check_mpd", "NowPlaying", body)
+        alert_trigger_low("alert_check_mpd", "MpdNowPlaying", body)
     }
 }
 
@@ -312,6 +338,12 @@ function set_disk_io(    curr_w, curr_r, prev_w, prev_r) {
     db["disk_io_diff_r"] = curr_r - prev_r
 }
 
+function set_net_wifi_status(    interface) {
+    interface = $1
+    shift()
+    db["net_wifi_status", interface] = $0
+}
+
 function set_net_addr_io(    \
     interface, address, io_curr_w, io_curr_r, io_prev_w, io_prev_r\
 ) {
@@ -449,7 +481,7 @@ function make_status_net(    \
                     io_stat = "--"
                 }
                 if (interface ~ "^w") {
-                    label = label ":" db["net_wifi_status"]
+                    label = label ":" db["net_wifi_status", interface]
                 }
                 if (++count_printed > 1) {
                     sep = "  "
@@ -511,6 +543,13 @@ function debug(location, msg, values,    sep, vals, key, payload) {
     }
 }
 
+function error(location, msg) {
+    # TODO: Reconsider classifying internal errors as alerts
+    #       Maybe better to keep the error class distinct and provide a
+    #       an optional transformation from error to alert
+    alert_trigger_hi(location, "KhatusControllerError", msg)
+}
+
 function ensure_numeric(n) {
     return n + 0
 }