/* ----- init_page: initialize postscript page ----- */
void init_page (FILE *fp)
{
if (vb>=10) printf ("init_page called; in_page=%d\n", in_page);
if (in_page) return;
if (!file_initialized) {
if (vb>=10) printf ("file not yet initialized; do it now\n");
init_ps (fp,infostr, 0,0.0,0.0,0.0,0.0);
}
in_page=1;
pagenum++;
if (verbose==0) ;
else if (verbose==1) printf ("[%d] ", pagenum);
else if (verbose==2) printf ("[%d] ", pagenum);
else printf ("[%d]\n", pagenum);
fflush (stdout);
fprintf (fp,
"\n%% --- page %d\n"
"%%%%Page: %d %d\n"
"%%%%BeginPageSetup\n",
pagenum, pagenum, pagenum);
if (cfmt.landscape) fprintf(fp,"%%%%PageOrientation: Landscape\n");
fprintf(fp,"gsave ");
if (cfmt.landscape) fprintf(fp,"90 rotate 0 %.1f translate ",
-cfmt.pageheight);
fprintf (fp,"%.2f %.2f translate\n",
cfmt.leftmargin, cfmt.pageheight-cfmt.topmargin);
fprintf (fp, "%%%%EndPageSetup\n");
/* write page number */
if (pagenumbers) {
fprintf (fp, "/Times-Roman 12 selectfont ");
/* page numbers always at right */
fprintf(fp, "%.1f %.1f moveto (%d) /bx false def lshow\n",
cfmt.staffwidth, cfmt.topmargin-30.0, pagenum);
/* page number right/left for odd/even pages */
/*| if (pagenum%2==0) |*/
/*| fprintf(fp, "%.1f %.1f moveto (%d) show\n", |*/
/*| 0.0, cfmt.topmargin-30.0, pagenum); |*/
/*| else |*/
/*| fprintf(fp, "%.1f %.1f moveto (%d) lshow\n", |*/
/*| cfmt.staffwidth, cfmt.topmargin-30.0, pagenum); |*/
}
}
int ps_init(char *filename, int color) {
int i;
if ((psfile = fopen(filename, "w")) == NULL) {
err_msg("Cannot open file ");
return (0);
}
init_ps();
PltFmtFlag = 1;
PSLines = 0;
LastPSX = -10000;
LastPSY = -10000;
fprintf(psfile, "%%!PS-Adobe-2.0\n");
fprintf(psfile, "%%Creator: xppaut\n");
fprintf(psfile, "%%%%BoundingBox: %d %d %d %d\n", PS_XOFF, PS_YOFF,
(int)(PS_YMAX / PS_SC + .5 + PS_YOFF + 0.1 * PS_VCHAR),
(int)(PS_XMAX / PS_SC + .5 + PS_XOFF + 0.1 * PS_VCHAR));
fprintf(psfile, "/xppdict 40 dict def\nxppdict begin\n");
if (color == 0) {
fprintf(psfile, "/Color false def \n");
PSColorFlag = 0;
} else {
fprintf(psfile, "/Color true def \n");
fprintf(psfile, "/RGB {setrgbcolor currentpoint stroke moveto} def\n");
fprintf(psfile, "/RGb {setrgbcolor } def\n");
PSColorFlag = 1;
}
fprintf(psfile, "/xpplinewidth %.3f def\n", PS_LW);
fprintf(psfile, "/vshift %d def\n", (int)(PS_VCHAR) / (-3));
fprintf(psfile, "/dl {%d mul} def\n", PS_SC); /* dash length */
fprintf(psfile, "/hpt %.1f def\n", PS_HTIC / 2.0);
fprintf(psfile, "/vpt %.1f def\n", PS_VTIC / 2.0);
for (i = 0; PS_header[i] != NULL; i++)
fprintf(psfile, "%s", PS_header[i]);
fprintf(psfile, "end\n");
fprintf(psfile, "%%%%EndProlog\n");
fprintf(psfile, "xppdict begin\n");
fprintf(psfile, "gsave\n");
fprintf(psfile, "%d %d translate\n", PS_XOFF, PS_YOFF);
fprintf(psfile, "%.3f %.3f scale\n", 1. / PS_SC, 1. / PS_SC);
if (!PS_Port)
fprintf(psfile, "90 rotate\n0 %d translate\n", -PS_YMAX);
/* fprintf(psfile,"% 0 setgray\n"); */
fprintf(psfile, "/%s findfont %d ", PS_FONT, PS_FONTSIZE * PS_SC);
fprintf(psfile, "scalefont setfont\n");
fprintf(psfile, "newpath\n");
return (1);
}
int main() {
cli();
wdt_disable(); // To make sure nothing weird happens
init_tlc5940();
init_spi();
init_ps();
init_blank_timer();
init_effect_timer();
init_playlist();
initUSART();
sei();
hcsr04_start_continuous_meas();
adc_start();
serial_boot_report();
// Select correct startup mode
pick_startup_mode();
while(1) {
/* Serial processing is implementation specific and defined in
* serial_common.c */
process_serial();
switch (mode) {
case MODE_SLEEP:
// Fall through to MODE_IDLE
case MODE_IDLE:
// No operation
sleep_if_no_traffic();
break;
case MODE_PLAYLIST:
ticks = centisecs();
if (ticks > effect_length) {
next_effect();
init_current_effect();
}
// no need to break!
// fall to MODE_EFFECT on purpose
case MODE_EFFECT:
// If a buffer is not yet flipped, wait interrupts
if (flags.may_flip) {
sleep_if_no_traffic();
break;
}
// Update clock
ticks = centisecs();
/* Go back to serial handler if drawing time
* is reached. By doing this we avoid serial
* port slowdown when FPS is low */
if (ticks < next_draw_at ) {
sleep_if_no_traffic();
break;
}
/* Restart effect if maximum ticks is
* reached. This may result a glitch but is
* better than the effect to stop. */
if (ticks == ~0) {
init_current_effect();
ticks = 0;
}
// Update sensor values
sensors.distance1 = hcsr04_get_distance_in_cm();
sensors.distance2 = hcsr04_get_distance_in_cm(); //TODO: use separate sensor
sensors.ambient_light = adc_get(0) >> 2;
sensors.sound_pressure_level = adc_get(1) >> 2;
// Do the actual drawing
draw_t draw = (draw_t)pgm_get(effect->draw,word);
if (draw != NULL) {
draw();
allow_flipping(true);
}
// Update time when next drawing is allowed
next_draw_at = ticks + pgm_get(effect->minimum_ticks,byte);
break;
}
}
return 0;
}
int main() {
cli();
wdt_disable(); // To make sure nothing weird happens
init_tlc5940();
init_spi();
init_ps();
init_blank_timer();
init_effect_timer();
init_playlist();
initUSART();
sei();
hcsr04_start_continuous_meas();
adc_start();
serial_elo_init();
// Select correct startup mode
pick_startup_mode();
while(1) {
if(serial_available()) {
uint8_t cmd = serial_read();
#if defined AVR_ZCL
serial_zcl_process(cmd);
#elif defined AVR_ELO
serial_elo_process(cmd);
#elif defined SIMU
// Do nothing
#else
#error Unsupported serial communication type
#endif
}
switch (mode) {
case MODE_SLEEP:
// Fall through to MODE_IDLE
case MODE_IDLE:
// No operation
sleep_mode();
break;
case MODE_PLAYLIST:
ticks = centisecs();
if (ticks > effect_length) {
next_effect();
init_current_effect();
}
// no need to break!
// fall to MODE_EFFECT on purpose
case MODE_EFFECT:
// If a buffer is not yet flipped
if (flags.may_flip) break;
// Update clock and sensor values
ticks = centisecs();
sensors.distance1 = hcsr04_get_distance_in_cm();
sensors.distance2 = hcsr04_get_distance_in_cm(); //TODO: use separate sensor
sensors.ambient_light = adc_get(0) >> 2;
sensors.sound_pressure_level = adc_get(1) >> 2;
// Do the actual drawing
draw_t draw = (draw_t)pgm_get(effect->draw,word);
if (draw != NULL) {
draw();
allow_flipping(true);
}
// Slow down drawing if FPS is going to be too high
uint16_t target_ticks =
ticks + pgm_get(effect->minimum_ticks,byte);
while (centisecs() < target_ticks ) {
sleep_mode();
}
break;
}
}
return 0;
}
/* -- output a EPS (-E) or SVG (-g) file -- */
void write_eps(void)
{
unsigned i;
char *p, title[80];
if (mbf == outbuf
|| !info['X' - 'A'])
return;
p_fmt = &cfmt; /* tune format */
if (epsf != 3) { /* if not -z */
strcpy(outfnam, outfn);
if (outfnam[0] == '\0')
strcpy(outfnam, OUTPUTFILE);
cutext(outfnam);
i = strlen(outfnam) - 1;
if (i == 0 && outfnam[0] == '-') {
if (epsf == 1) {
error(1, NULL, "Cannot use stdout with '-E' - abort");
exit(EXIT_FAILURE);
}
fout = stdout;
} else {
if (outfnam[i] == '=') {
p = &info['T' - 'A']->text[2];
while (isspace((unsigned char) *p))
p++;
strncpy(&outfnam[i], p, sizeof outfnam - i - 4);
outfnam[sizeof outfnam - 5] = '\0';
epsf_fn_adj(&outfnam[i]);
} else {
if (i >= sizeof outfnam - 4 - 3)
i = sizeof outfnam - 4 - 3;
sprintf(&outfnam[i + 1], "%03d", ++nepsf);
}
strcat(outfnam, epsf == 1 ? ".eps" : ".svg");
if ((fout = fopen(outfnam, "w")) == NULL) {
error(1, NULL, "Cannot open output file %s - abort",
outfnam);
exit(EXIT_FAILURE);
}
}
}
epsf_title(title, sizeof title);
if (epsf == 1) {
init_ps(title);
fprintf(fout, "0.75 dup scale 0 %.1f T\n", -bposy);
write_buffer();
fprintf(fout, "showpage\nrestore\n");
} else {
if (epsf == 3 && file_initialized == 0)
fputs("<br/>\n", fout); /* new image in the same flow */
init_svg(title);
write_buffer();
svg_close();
}
if (epsf != 3)
close_fout();
else
file_initialized = 0;
cur_lmarg = 0;
cur_scale = 1.0;
}
/* the flag 'in_page' is always false and epsf is always null */
static void init_page(void)
{
float pheight, pwidth;
p_fmt = !info['X' - 'A'] ? &cfmt : &dfmt; /* global format */
nbpages++;
if (svg) {
if (file_initialized <= 0) {
if (!fout)
open_fout();
define_svg_symbols(in_fname, nbpages,
cfmt.landscape ? p_fmt->pageheight : p_fmt->pagewidth,
cfmt.landscape ? p_fmt->pagewidth : p_fmt->pageheight);
file_initialized = 1;
output = svg_output;
} else {
define_svg_symbols(in_fname, nbpages,
cfmt.landscape ? p_fmt->pageheight : p_fmt->pagewidth,
cfmt.landscape ? p_fmt->pagewidth : p_fmt->pageheight);
}
user_ps_write();
} else if (file_initialized <= 0) {
init_ps(in_fname);
}
in_page = 1;
outft = -1;
if (!svg)
fprintf(fout, "%%%%Page: %d %d\n",
nbpages, nbpages);
if (cfmt.landscape) {
pheight = p_fmt->pagewidth;
pwidth = cfmt.pageheight;
if (!svg)
fprintf(fout, "%%%%PageOrientation: Landscape\n"
"gsave 0.75 dup scale 90 rotate 0 %.1f T\n",
-cfmt.topmargin);
} else {
pheight = cfmt.pageheight;
pwidth = p_fmt->pagewidth;
if (!svg)
fprintf(fout, "gsave 0.75 dup scale 0 %.1f T\n",
pheight - cfmt.topmargin);
}
if (svg)
output(fout, "0 %.1f T\n", -cfmt.topmargin);
else
output(fout,
"%% --- width %.1f\n", /* for index */
(pwidth - cfmt.leftmargin - cfmt.rightmargin) /
cfmt.scale);
remy = maxy = pheight - cfmt.topmargin - cfmt.botmargin;
/* output the header and footer */
if (!cfmt.header) {
char *p = NULL;
switch (pagenumbers) {
case 1: p = "$P\t"; break;
case 2: p = "\t\t$P"; break;
case 3: p = "$P0\t\t$P1"; break;
case 4: p = "$P1\t\t$P0"; break;
}
if (p)
cfmt.header = strdup(p);
}
if (cfmt.header) {
float dy;
dy = headfooter(1, pwidth, pheight);
if (dy != 0) {
output(fout, "0 %.1f T\n", -dy);
remy -= dy;
}
}
if (cfmt.footer)
remy -= headfooter(0, pwidth, pheight);
pagenum++;
outft = -1;
}