1 files changed, 25 insertions, 0 deletions
diff --git a/src/get_cpu_temperature.c b/src/get_cpu_temperature.c
new file mode 100644
index 0000000..56a559c
--- /dev/null
+++ b/src/get_cpu_temperature.c
@@ -0,0 +1,25 @@
+#include <stdlib.h>
+#include <limits.h>
+#include <stdio.h>
+
+#include "i3status.h"
+
+/*
+ * Reads the CPU temperature from /sys/class/thermal/thermal_zone0/temp and
+ * returns the temperature in degree celcius.
+ *
+ */
+const char *get_cpu_temperature_info() {
+        static char buf[16];
+        long int temp;
+
+	slurp(thermal_zone, buf, sizeof(buf));
+	temp = strtol(buf, NULL, 10);
+
+        if (temp == LONG_MIN || temp == LONG_MAX || temp <= 0)
+                (void)snprintf(buf, sizeof(buf), "T: ? C");
+        else
+                (void)snprintf(buf, sizeof(buf), "T: %ld C", (temp/1000));
+
+        return buf;
+}