void piGlowSetup (int clear)
{
sn3218Setup (PIGLOW_BASE) ;
if (clear)
{
piGlowLeg (0, 0) ;
piGlowLeg (1, 0) ;
piGlowLeg (2, 0) ;
}
}
static void pulseLeg (int leg)
{
int i ;
for (i = 0 ; i < 140 ; ++i)
{
piGlowLeg (leg, i) ; delay (1) ;
}
delay (10) ;
for (i = 140 ; i >= 0 ; --i)
{
piGlowLeg (leg, i) ; delay (1) ;
}
}
int main (void)
{
int i ;
int step, ring, leg ;
// Always initialise wiringPi:
// Use the Sys method if you don't need to run as root
wiringPiSetupSys () ;
// Initialise the piGlow devLib with our chosen pin base
piGlowSetup (1) ;
// LEDs, one at a time
printf ("LEDs, one at a time\n") ;
for (; !keypressed () ;)
for (leg = 0 ; leg < 3 ; ++leg)
{
for (ring = 0 ; ring < 6 ; ++ring)
{
pulseLed (leg, ring) ;
if (keypressed ())
break ;
}
if (keypressed ())
break ;
}
clearKeypressed () ;
// Rings, one at a time
printf ("Rings, one at a time\n") ;
for (; !keypressed () ;)
for (ring = 0 ; ring < 6 ; ++ring)
{
pulseRing (ring) ;
if (keypressed ())
break ;
}
clearKeypressed () ;
// Legs, one at a time
printf ("Legs, one at a time\n") ;
for (; !keypressed () ;)
for (leg = 0 ; leg < 3 ; ++leg)
{
pulseLeg (leg) ;
if (keypressed ())
break ;
}
clearKeypressed () ;
delay (1000) ;
// Sequence - alternating rings, legs and random
printf ("Sequence now\n") ;
for (; !keypressed () ;)
{
for (i = 0 ; i < 20 ; ++i)
for (step = 0 ; step < LEG_STEPS ; ++step)
{
for (leg = 0 ; leg < 3 ; ++leg)
piGlowLeg (leg, legSequence [step * 3 + leg]) ;
delay (80) ;
}
for (i = 0 ; i < 10 ; ++i)
for (step = 0 ; step < RING_STEPS ; ++step)
{
for (ring = 0 ; ring < 6 ; ++ring)
piGlowRing (ring, ringSequence [step * 6 + ring]) ;
delay (80) ;
}
for (i = 0 ; i < 1000 ; ++i)
{
leg = random () % 3 ;
ring = random () % 6 ;
piGlow1 (leg, ring, random () % 256) ;
delay (5) ;
piGlow1 (leg, ring, 0) ;
}
}
return 0 ;
}
int main (int argc, char *argv [])
{
int percent ;
int ring, leg ;
// Always initialise wiringPi:
// Use the Sys method if you don't need to run as root
wiringPiSetupSys () ;
// Initialise the piGlow devLib
piGlowSetup (FALSE) ;
if (argc == 1)
failUsage () ;
if ((argc == 2) && (strcasecmp (argv [1], "off") == 0))
{
for (leg = 0 ; leg < 3 ; ++leg)
piGlowLeg (leg, 0) ;
return 0 ;
}
if (argc == 3)
{
percent = getPercent (argv [2]) ;
/**/ if (strcasecmp (argv [1], "red") == 0)
piGlowRing (PIGLOW_RED, percent) ;
else if (strcasecmp (argv [1], "yellow") == 0)
piGlowRing (PIGLOW_YELLOW, percent) ;
else if (strcasecmp (argv [1], "orange") == 0)
piGlowRing (PIGLOW_ORANGE, percent) ;
else if (strcasecmp (argv [1], "green") == 0)
piGlowRing (PIGLOW_GREEN, percent) ;
else if (strcasecmp (argv [1], "blue") == 0)
piGlowRing (PIGLOW_BLUE, percent) ;
else if (strcasecmp (argv [1], "white") == 0)
piGlowRing (PIGLOW_WHITE, percent) ;
else if (strcasecmp (argv [1], "all") == 0)
for (ring = 0 ; ring < 6 ; ++ring)
piGlowRing (ring, percent) ;
else
{
fprintf (stderr, "piglow: invalid colour\n") ;
exit (EXIT_FAILURE) ;
}
return 0 ;
}
if (argc == 4)
{
/**/ if (strcasecmp (argv [1], "leg") == 0)
{
leg = atoi (argv [2]) ;
if ((leg < 0) || (leg > 2))
{
fprintf (stderr, "piglow: leg value out of range\n") ;
exit (EXIT_FAILURE) ;
}
percent = getPercent (argv [3]) ;
piGlowLeg (leg, percent) ;
}
else if (strcasecmp (argv [1], "ring") == 0)
{
ring = atoi (argv [2]) ;
if ((ring < 0) || (ring > 5))
{
fprintf (stderr, "piglow: ring value out of range\n") ;
exit (EXIT_FAILURE) ;
}
percent = getPercent (argv [3]) ;
piGlowRing (ring, percent) ;
}
return 0 ;
}
if (argc == 5)
{
if (strcasecmp (argv [1], "led") != 0)
failUsage () ;
leg = atoi (argv [2]) ;
if ((leg < 0) || (leg > 2))
{
fprintf (stderr, "piglow: leg value out of range\n") ;
exit (EXIT_FAILURE) ;
}
ring = atoi (argv [3]) ;
if ((ring < 0) || (ring > 5))
{
fprintf (stderr, "piglow: ring value out of range\n") ;
exit (EXIT_FAILURE) ;
}
percent = getPercent (argv [4]) ;
piGlow1 (leg, ring, percent) ;
return 0 ;
}
failUsage () ;
return 0 ;
}
