Reverse the default orientation of accelerometer

More people reported the orientation of accelerometer is reversed.
Though we can adjust that by properties, it's easier to just change
the default orientation.

diff --git a/enumeration.c b/enumeration.c
index f4f2afe..359fa90 100644 (file)
--- a/enumeration.c
+++ b/enumeration.c
@@ -651,10 +651,10 @@ static int add_sensor (int dev_num, int catalog_index, int mode)
 
         /* Set default scaling - if num_channels is zero, we have one channel */
 
-       sensor[s].channel[0].opt_scale = 1;
+       sensor[s].channel[0].opt_scale = (sensor_type == SENSOR_TYPE_ACCELEROMETER) ? -1 : 1;
 
        for (c = 1; c < num_channels; c++)
-               sensor[s].channel[c].opt_scale = 1;
+               sensor[s].channel[c].opt_scale = sensor[s].channel[0].opt_scale;
 
        for (c = 0; c < num_channels; c++) {
                /* Check the presence of the channel's input_path */
@@ -689,7 +689,7 @@ static int add_sensor (int dev_num, int catalog_index, int mode)
                        ch_name = sensor_catalog[catalog_index].channel[c].name;
                        sprintf(suffix, "%s.opt_scale", ch_name);
                        if (!sensor_get_fl_prop(s, suffix, &opt_scale))
-                               sensor[s].channel[c].opt_scale = opt_scale;
+                               sensor[s].channel[c].opt_scale *= opt_scale;
                }
         } else {
                if (!sensor_get_fl_prop(s, "opt_scale", &opt_scale))