From fcde71a9021d636bcdbc53f24013437b7dc32e01 Mon Sep 17 00:00:00 2001
From: XANTRONIX Development <dev@xantronix.com>
Date: Fri, 7 Jun 2019 16:11:34 -0500
Subject: [PATCH] *Strong Bad and The Cheat are eating at an invisible
 restaurant*

---
 examples/cluster.c | 33 +++++++++++++++++++++++++++------
 1 file changed, 27 insertions(+), 6 deletions(-)

diff --git a/examples/cluster.c b/examples/cluster.c
index b9c8b53..1721ef1 100644
--- a/examples/cluster.c
+++ b/examples/cluster.c
@@ -74,7 +74,7 @@ static void draw_tachometer_needle(cairo_t *cr,
      */
     cairo_set_source_rgb(cr, 1, 1, 1);
     cairo_arc(cr, x, y, 0.08 * r, 0, 2*M_PI);
-    cairo_fill(cr);
+    cairo_stroke(cr);
 
     draw_needle(cr, x, y,   0.77 * r,
                           232    * (M_PI/180),
@@ -162,7 +162,7 @@ static void draw_speedometer_needle(cairo_t *cr,
      */
     cairo_set_source_rgb(cr, 1, 1, 1);
     cairo_arc(cr, x, y, 0.08 * r, 0, 2*M_PI);
-    cairo_fill(cr);
+    cairo_stroke(cr);
 
     draw_needle(cr, x, y,   0.77 * r,
                           232    * (M_PI/180),
@@ -217,7 +217,7 @@ static void draw_thermometer_needle(cairo_t *cr,
      */
     cairo_set_source_rgb(cr, 1, 1, 1);
     cairo_arc(cr, x, y, 0.08 * r, 0, 2*M_PI);
-    cairo_fill(cr);
+    cairo_stroke(cr);
 
     draw_needle(cr, x, y,   0.77 * r,
                           300 * (M_PI/180),
@@ -231,6 +231,27 @@ static void draw_fuel_gauge(cairo_t *cr,
                             double r) {
     cairo_arc(cr, x, y, r, 0, 2*M_PI);
     cairo_stroke(cr);
+
+    draw_face_number(cr, x, y,
+                              0.75 * r,
+                            300    * (M_PI/180),
+                            420    * (M_PI/180),
+                            0.0,
+                            "0");
+
+    draw_face_number(cr, x, y,
+                              0.75 * r,
+                            300    * (M_PI/180),
+                            420    * (M_PI/180),
+                            0.5,
+                            "1/2");
+
+    draw_face_number(cr, x, y,
+                              0.75 * r,
+                            300    * (M_PI/180),
+                            420    * (M_PI/180),
+                            1.0,
+                            "1");
 }
 
 static void draw_fuel_gauge_needle(cairo_t *cr,
@@ -247,7 +268,7 @@ static void draw_fuel_gauge_needle(cairo_t *cr,
      */
     cairo_set_source_rgb(cr, 1, 1, 1);
     cairo_arc(cr, x, y, 0.08 * r, 0, 2*M_PI);
-    cairo_fill(cr);
+    cairo_stroke(cr);
 
     draw_needle(cr, x, y,   0.77 * r,
                           300    * (M_PI/180),
@@ -335,8 +356,8 @@ static void cluster_update(struct can_frame *frame) {
         }
 
         case 0x5a0: {
-            state.rps = 0.001 * (double)((frame->data[1] >> 1)
-                                       | (frame->data[2] << 8));
+            state.rps = 0.001 * (double)(frame->data[1]
+                                      | (frame->data[2] << 8));
 
             break;
         }