From 0d20dbbfde089b69a3e925d049bb864816c14599 Mon Sep 17 00:00:00 2001
From: norly <ny-git@enpas.org>
Date: Mon, 8 Oct 2012 18:30:56 +0100
Subject: [PATCH] Check if battery/netif present, add fan support

Also change power reading to work on newer kernels.
---
 runstatus.sh       |  6 ++++--
 statuses/Makefile  |  2 +-
 statuses/battery.c | 17 ++++++++++++++---
 statuses/netif.c   |  2 ++
 sysstatus.c        | 15 +++++++++++----
 5 files changed, 32 insertions(+), 10 deletions(-)

diff --git a/runstatus.sh b/runstatus.sh
index 0b73a7b..a7681f7 100755
--- a/runstatus.sh
+++ b/runstatus.sh
@@ -1,14 +1,16 @@
 #!/bin/sh
 
+MAXRESX=1680
+
 RES=$(xrandr --prop | sed "s/Screen 0:[^,]*, current \(.*\) x \(.*\),.*/\1,\2/g;te;d;:e")
 RESX=${RES%%,*}
 RESY=${RES##*,}
 FONT="-misc-fixed-medium-r-normal--13-120-75-75-C-70-iso8859-1"
 #FONT="-*-fixed-medium-r-semicondensed-*-13-*-*-*-*-*-*-*"
 
-if [ $((RESX)) -gt 1920 ]
+if [ $((RESX)) -gt $((MAXRESX)) ]
 then
-	RESX=1920
+	RESX=$((MAXRESX))
 fi
 
 cd ~/sysstatus/
diff --git a/statuses/Makefile b/statuses/Makefile
index da19ecb..fc60af6 100644
--- a/statuses/Makefile
+++ b/statuses/Makefile
@@ -1,4 +1,4 @@
-STATUSES=battery.o cpuusage.o datetime.o memusage.o netif.o temp.o uptime.o volume_alsa.o
+STATUSES=battery.o cpuusage.o datetime.o fan.o memusage.o netif.o temp.o uptime.o volume_alsa.o
 OTHERS=tools.o
 
 all: *.c *.h ../config.h Makefile $(STATUSES) $(OTHERS)
diff --git a/statuses/battery.c b/statuses/battery.c
index e3e3c1b..96e1ddd 100644
--- a/statuses/battery.c
+++ b/statuses/battery.c
@@ -1,5 +1,6 @@
 #include <stdio.h>
 #include <stdlib.h>
+#include <unistd.h>
 #include "string.h"
 #include "battery.h"
 
@@ -20,6 +21,7 @@ void status_battery(char *batname)
 	int batt_full = -1;
 	int batt_percent = -1;
 	int batt_current = 1;
+	int batt_power = 1;
 	int batt_voltage = 0;
 	float batt_time = -1;
 	float batt_watts = -1;
@@ -38,6 +40,14 @@ void status_battery(char *batname)
 	strcat(batpath, batname);
 
 
+	// Is the battery present?
+	if (access(batpath, F_OK))
+	{
+		//printf(" ^fg(grey)[%s] ", batname);
+		return;
+	}
+
+
 	// Get info
 	strcpy(&batpath[batpathlen], "/energy_now");
 	stlen = fileRead(stline, sizeof(stline), batpath);
@@ -49,10 +59,10 @@ void status_battery(char *batname)
 	if (stlen > 0)
 		batt_full = atoi(stline);
 
-	strcpy(&batpath[batpathlen], "/current_now");
+	strcpy(&batpath[batpathlen], "/power_now");
 	stlen = fileRead(stline, sizeof(stline), batpath);
 	if (stlen > 0)
-		batt_current = atoi(stline);
+		batt_power = atoi(stline);
 
 	strcpy(&batpath[batpathlen], "/voltage_now");
 	stlen = fileRead(stline, sizeof(stline), batpath);
@@ -84,8 +94,9 @@ void status_battery(char *batname)
 			fputs("^fg(green)", stdout);
 	}
 
+	batt_current = ((float)batt_power * 100) / ((float)batt_voltage / 100000);
 	batt_time = (float)batt_now / (float)batt_current;
-	batt_watts = ((float)batt_voltage / 1000000) * ((float)batt_current / 10000000);
+	batt_watts = ((float)batt_power / 1000000);
 
 	if (batt_watts == 0)	// fully charged and not in use
 		printf(" %s: %d%% _ _ ", batname, batt_percent);
diff --git a/statuses/netif.c b/statuses/netif.c
index 865e4a7..d5cc803 100644
--- a/statuses/netif.c
+++ b/statuses/netif.c
@@ -57,6 +57,8 @@ void status_netif(char *ifname)
 			//fputs("^fg(red)", stdout);
 			return;
 		}
+	} else {
+		return;
 	}
 
 	strcpy(&ifpath[ifpathlen], "/statistics/rx_bytes");
diff --git a/sysstatus.c b/sysstatus.c
index cac8333..ce6086b 100644
--- a/sysstatus.c
+++ b/sysstatus.c
@@ -4,6 +4,7 @@
 #include "statuses/battery.h"
 #include "statuses/cpuusage.h"
 #include "statuses/datetime.h"
+#include "statuses/fan.h"
 #include "statuses/memusage.h"
 #include "statuses/netif.h"
 #include "statuses/volume_alsa.h"
@@ -18,17 +19,23 @@ void updatestatus()
 	status_cpuusage();
 
 	status_battery("BAT0");
+	status_battery("BAT1");
 
 	status_memusage();
 
 	status_netif("eth0");
-	status_netif("eth1");
+	//status_netif("eth1");
+	//status_netif("eth2");
 	status_netif("wlan0");
-	status_netif("wlan1");
+	//status_netif("wlan1");
+	//status_netif("usb0");
 	status_netif("ppp0");
 
-	status_temp("GPU: ", "/sys/class/hwmon/hwmon0/device/temp4_input");
-	status_temp("CPU: ", "/sys/class/hwmon/hwmon0/device/temp2_input");
+	//status_temp("GPU: ", "/sys/class/hwmon/hwmon0/device/temp4_input");
+	//status_temp("CPU: ", "/sys/class/hwmon/hwmon0/device/temp2_input");
+	status_temp("CPU: ", "/sys/class/hwmon/hwmon1/device/temp1_input");
+
+	status_fan("Fan: ", "/sys/class/hwmon/hwmon2/device/fan1_input");
 
 	status_volume_alsa("default", "Master", 0);
 
-- 
2.30.2