void DrawSVG::render() {
if (method == Hardware) {
redraw();
}
if (method == Software) {
display_pixels(&framebuffer[0]);
}
if (show_zoom) {
draw_zoom();
}
}
static int handle_input(void)
{
static struct timeval pressed;
static int long_press;
struct timeval now, diff;
unsigned long key;
int rc;
serial_poll();
if (pressed.tv_sec && pressed.tv_usec) {
gettimeofday(&now, NULL);
timesub(&diff, &now, &pressed);
/* LONG_PRESS? */
if (diff.tv_sec >= 1) {
switch (visual) {
case VIEW_SATS: visual = VIEW_MAP; break;
case VIEW_MAP: visual = VIEW_ROUTE; break;
case VIEW_ROUTE: visual = VIEW_SATS; break;
}
/* allow for cycling by keeping the button pressed */
pressed.tv_sec = now.tv_sec;
pressed.tv_usec = now.tv_usec;
long_press = 1;
do_refresh = 1;
return 0;
}
}
rc = empeg_getkey(&key);
if (rc != 1) return rc;
switch(key) {
case IR_TOP_BUTTON_PRESSED:
if (!load_route && !menu)
return 1; /* done, wait to be selected again in the hijack menu */
load_route = 0;
menu = 0;
do_refresh = 1;
break;
case IR_BOTTOM_BUTTON_PRESSED:
gettimeofday(&pressed, NULL);
break;
case IR_BOTTOM_BUTTON_RELEASED:
pressed.tv_sec = pressed.tv_usec = 0;
if (long_press) {
long_press = 0;
break;
}
if (load_route) {
route_load();
load_route = 0;
menu = 0;
}
else if (menu) {
switch(menu_pos) {
case 0: load_route = routes_init(); break;
case 1:
switch (visual) {
case VIEW_SATS: visual = VIEW_MAP; break;
case VIEW_MAP: visual = VIEW_ROUTE; break;
case VIEW_ROUTE: visual = VIEW_SATS; break;
}
break;
case 2:
if (++show_popups == 3)
show_popups = 0;
break;
case 3: show_metric = 1 - show_metric; break;
case 4: show_gpscoords = 1 - show_gpscoords; break;
case 5: show_time = 1 - show_time; break;
case 6: show_track = 1 - show_track; break;
case 7:
if (++coord_format == 3)
coord_format = 0;
break;
}
menu = 0; lastmenu = 3; lastmenu_pos = menu_pos;
}
else
menu = 1;
do_refresh = 1;
break;
case IR_LEFT_BUTTON_PRESSED:
if (load_route)
route_select(0);
else if (menu) {
if (--menu_pos < 0)
menu_pos = MENU_ENTRIES - 1;
}
else {
switch (visual) {
case VIEW_SATS: break;
case VIEW_MAP: draw_zoom(0); break;
case VIEW_ROUTE: route_skipwp(-1); break;
}
}
do_refresh = 1;
break;
case IR_RIGHT_BUTTON_PRESSED:
if (load_route)
route_select(1);
else if (menu) {
if (++menu_pos >= MENU_ENTRIES)
menu_pos = 0;
}
else {
switch (visual) {
case VIEW_SATS: break;
case VIEW_MAP: draw_zoom(1); break;
case VIEW_ROUTE: route_skipwp(1); break;
}
}
do_refresh = 1;
break;
case IR_KNOB_LEFT:
case IR_KNOB_RIGHT:
route_skipwp(key == IR_KNOB_LEFT ? -1 : 1);
route_locate();
do_refresh = 1;
break;
case IR_KNOB_PRESSED:
default:
break;
}
return 0;
}
