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*Strong Bad and The Cheat are eating at an invisible restaurant*

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XANTRONIX Development 2019-06-07 16:11:34 -05:00
parent 0be93447f5
commit fcde71a902
1 changed files with 27 additions and 6 deletions
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31
examples/cluster.c
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@ -74,7 +74,7 @@ static void draw_tachometer_needle(cairo_t *cr,
*/ */
cairo_set_source_rgb(cr, 1, 1, 1); cairo_set_source_rgb(cr, 1, 1, 1);
cairo_arc(cr, x, y, 0.08 * r, 0, 2*M_PI); 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, draw_needle(cr, x, y, 0.77 * r,
232 * (M_PI/180), 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_set_source_rgb(cr, 1, 1, 1);
cairo_arc(cr, x, y, 0.08 * r, 0, 2*M_PI); 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, draw_needle(cr, x, y, 0.77 * r,
232 * (M_PI/180), 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_set_source_rgb(cr, 1, 1, 1);
cairo_arc(cr, x, y, 0.08 * r, 0, 2*M_PI); 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, draw_needle(cr, x, y, 0.77 * r,
300 * (M_PI/180), 300 * (M_PI/180),
@ -231,6 +231,27 @@ static void draw_fuel_gauge(cairo_t *cr,
double r) { double r) {
cairo_arc(cr, x, y, r, 0, 2*M_PI); cairo_arc(cr, x, y, r, 0, 2*M_PI);
cairo_stroke(cr); 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, 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_set_source_rgb(cr, 1, 1, 1);
cairo_arc(cr, x, y, 0.08 * r, 0, 2*M_PI); 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, draw_needle(cr, x, y, 0.77 * r,
300 * (M_PI/180), 300 * (M_PI/180),
@ -335,7 +356,7 @@ static void cluster_update(struct can_frame *frame) {
} }
case 0x5a0: { case 0x5a0: {
state.rps = 0.001 * (double)((frame->data[1] >> 1) state.rps = 0.001 * (double)(frame->data[1]
| (frame->data[2] << 8)); | (frame->data[2] << 8));
break; break;