support of fahrenheit option

[psensor.git] / src / lib / psensor.c

diff --git a/src/lib/psensor.c b/src/lib/psensor.c
index 1973c53..138b19f 100644 (file)
--- a/src/lib/psensor.c
+++ b/src/lib/psensor.c
@@ -198,7 +198,14 @@ int is_fan_type(unsigned int type)
        return type & SENSOR_TYPE_FAN;
 }
 
-char *psensor_value_to_string(unsigned int type, double value)
+static double celcius_to_fahrenheit(double c)
+{
+       return c * (9.0/5.0) + 32;
+}
+
+char *psensor_value_to_string(unsigned int type,
+                             double value,
+                             int use_celcius)
 {
        /* should not be possible to exceed 20 characters with temp or
           rpm values the .x part is never displayed */
@@ -207,7 +214,12 @@ char *psensor_value_to_string(unsigned int type, double value)
        char *unit;
 
        if (is_temp_type(type))
-               unit = "C";
+               if (use_celcius) {
+                       unit = "C";
+               } else {
+                       unit = "F";
+                       value = celcius_to_fahrenheit(value);
+               }
        else if (type & SENSOR_TYPE_CPU_USAGE)
                unit = "%";
        else