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Split gauge cluster out of examples/cluster.c

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This commit is contained in:
XANTRONIX Development 2019-06-09 14:03:56 -05:00
parent dd66c31137
commit 6689722b31
4 changed files with 105 additions and 84 deletions
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86
examples/cluster.c
View file

@ -8,60 +8,12 @@
#include <hexagram/can.h> #include <hexagram/can.h>
#include <hexagram/window.h> #include <hexagram/window.h>
#include <hexagram/gauge.h> #include <hexagram/cluster.h>
#include <hexagram/tacho.h>
#include <hexagram/speedo.h>
#include <hexagram/thermo.h>
#include <hexagram/fuel.h>
#include <hexagram/mfd.h>
typedef struct _hexagram_cluster_state {
double rpm, rps, temp, fuel;
} hexagram_cluster_state;
static hexagram_cluster_state state = { static hexagram_cluster_state state = {
0, 0, 0, 0 0, 0, 0, 0
}; };
static void cluster_draw_bg(cairo_t *cr,
double width,
double height) {
/*
* Paint canvas black
*/
cairo_set_source_rgb(cr, 0, 0, 0);
cairo_paint(cr);
hexagram_tacho_draw_face(cr,
width * 0.2,
height * 0.5,
height * 0.4,
6500);
hexagram_speedo_draw_face(cr,
width * 0.8,
height * 0.5,
height * 0.4);
hexagram_thermo_draw_face(cr,
width * 0.43,
height * 0.76,
height * 0.13,
240.0);
hexagram_fuel_draw_face(cr,
width * 0.57,
height * 0.76,
height * 0.13,
0.125);
hexagram_mfd_draw(cr,
width * 0.42,
height * 0.1,
width * 0.16,
height * 0.5);
}
static void cluster_update(struct can_frame *frame) { static void cluster_update(struct can_frame *frame) {
switch (frame->can_id) { switch (frame->can_id) {
case 0x280: { case 0x280: {
@ -92,36 +44,6 @@ static void cluster_update(struct can_frame *frame) {
} }
} }
static void cluster_draw(cairo_t *cr,
double x,
double y,
double width,
double height) {
hexagram_tacho_draw_needle(cr,
x + width * 0.2,
y + height * 0.5,
height * 0.4,
state.rpm);
hexagram_speedo_draw_needle(cr,
width * 0.8,
height * 0.5,
height * 0.4,
(2.032 * state.rps * 3600) / 1000.0);
hexagram_thermo_draw_needle(cr,
width * 0.43,
height * 0.76,
height * 0.13,
state.temp);
hexagram_fuel_draw_needle(cr,
width * 0.57,
height * 0.76,
height * 0.13,
state.fuel);
}
static int usage(int argc, char **argv, const char *message, ...) { static int usage(int argc, char **argv, const char *message, ...) {
if (message) { if (message) {
va_list args; va_list args;
@ -180,7 +102,7 @@ int main(int argc, char **argv) {
/* /*
* Draw the background layer * Draw the background layer
*/ */
cluster_draw_bg(bg, width, height); hexagram_cluster_draw_bg(bg, width, height);
/* /*
* Present the background layer * Present the background layer
@ -214,7 +136,7 @@ int main(int argc, char **argv) {
case MapNotify: case MapNotify:
case Expose: case Expose:
hexagram_window_refresh_bg(window); hexagram_window_refresh_bg(window);
cluster_draw(fg, 0, 0, width, height); hexagram_cluster_draw_fg(&state, fg, 0, 0, width, height);
hexagram_window_swap_buffer(window); hexagram_window_swap_buffer(window);
break; break;
@ -249,7 +171,7 @@ int main(int argc, char **argv) {
if (now.tv_sec - last.tv_sec if (now.tv_sec - last.tv_sec
|| now.tv_usec - last.tv_usec > 16666) { || now.tv_usec - last.tv_usec > 16666) {
hexagram_window_refresh_bg(window); hexagram_window_refresh_bg(window);
cluster_draw(fg, 0, 0, width, height); hexagram_cluster_draw_fg(&state, fg, 0, 0, width, height);
hexagram_window_swap_buffer(window); hexagram_window_swap_buffer(window);
(void)memcpy(&last, &now, sizeof(now)); (void)memcpy(&last, &now, sizeof(now));

21
include/hexagram/cluster.h Normal file
View file

@ -0,0 +1,21 @@
#ifndef _HEXAGRAM_CLUSTER_H
#define _HEXAGRAM_CLUSTER_H
#include <cairo.h>
typedef struct _hexagram_cluster_state {
double rpm, rps, temp, fuel;
} hexagram_cluster_state;
void hexagram_cluster_draw_bg(cairo_t *cr,
double width,
double height);
void hexagram_cluster_draw_fg(hexagram_cluster_state *state,
cairo_t *cr,
double x,
double y,
double width,
double height);
#endif /* _HEXAGRAM_CLUSTER_H */

6
src/Makefile
View file

@ -8,12 +8,14 @@ CFLAGS += -fPIC -I$(INCLUDE_PATH) $(shell pkg-config --cflags cairo x11)
LDFLAGS = $(shell pkg-config --libs cairo x11) -lXext LDFLAGS = $(shell pkg-config --libs cairo x11) -lXext
HEADERS = dict.h hash.h can.h capture.h pcapng.h module.h window.h \ HEADERS = dict.h hash.h can.h capture.h pcapng.h module.h window.h \
gauge.h tacho.h speedo.h thermo.h fuel.h mfd.h sim.h gauge.h tacho.h speedo.h thermo.h fuel.h mfd.h cluster.h \
sim.h
HEADERS_LOCAL = util.h HEADERS_LOCAL = util.h
OBJS = dict.o hash.o can.o capture.o pcapng.o module.o window.o \ OBJS = dict.o hash.o can.o capture.o pcapng.o module.o window.o \
gauge.o tacho.o speedo.o thermo.o fuel.o mfd.o sim.o gauge.o tacho.o speedo.o thermo.o fuel.o mfd.o cluster.o \
sim.o
VERSION_MAJOR = 0 VERSION_MAJOR = 0
VERSION_MINOR = 0.1 VERSION_MINOR = 0.1

76
src/cluster.c Normal file
View file

@ -0,0 +1,76 @@
#include <hexagram/tacho.h>
#include <hexagram/speedo.h>
#include <hexagram/thermo.h>
#include <hexagram/fuel.h>
#include <hexagram/mfd.h>
#include <hexagram/cluster.h>
void hexagram_cluster_draw_bg(cairo_t *cr,
double width,
double height) {
/*
* Paint canvas black
*/
cairo_set_source_rgb(cr, 0, 0, 0);
cairo_paint(cr);
hexagram_tacho_draw_face(cr,
width * 0.2,
height * 0.5,
height * 0.4,
6500);
hexagram_speedo_draw_face(cr,
width * 0.8,
height * 0.5,
height * 0.4);
hexagram_thermo_draw_face(cr,
width * 0.43,
height * 0.76,
height * 0.13,
240.0);
hexagram_fuel_draw_face(cr,
width * 0.57,
height * 0.76,
height * 0.13,
0.125);
hexagram_mfd_draw(cr,
width * 0.42,
height * 0.1,
width * 0.16,
height * 0.5);
}
void hexagram_cluster_draw_fg(hexagram_cluster_state *state,
cairo_t *cr,
double x,
double y,
double width,
double height) {
hexagram_tacho_draw_needle(cr,
x + width * 0.2,
y + height * 0.5,
height * 0.4,
state->rpm);
hexagram_speedo_draw_needle(cr,
width * 0.8,
height * 0.5,
height * 0.4,
(2.032 * state->rps * 3600) / 1000.0);
hexagram_thermo_draw_needle(cr,
width * 0.43,
height * 0.76,
height * 0.13,
state->temp);
hexagram_fuel_draw_needle(cr,
width * 0.57,
height * 0.76,
height * 0.13,
state->fuel);
}