static
void
init_unicorn_hat(void)
{
int i;
struct sigaction sa;
numLEDs = 64;
initHardware();
clearLEDBuffer();
setBrightness(DEFAULT_BRIGHTNESS);
for (i = 0; i < 64; i++) {
memset(&sa, 0, sizeof(sa));
sa.sa_handler = unicornd_exit;
sigaction(i, &sa, NULL);
}
}
int main(int argc, char **argv) {
int shader = 0;
if (argc >= 3){
if(sscanf (argv[2], "%i", &anim_delay)!=1){
printf ("Error, delay must be an integer \n");
return 0;
}
}
int newbrightness = 0;
if (argc >= 4){
if(sscanf (argv[3], "%i", &newbrightness)!=1){
printf ("Error, brightness must be an integer \n");
return 0;
}else{
setBrightness(newbrightness);
}
}
if (argc == 2){
if(sscanf (argv[1], "%i", &newbrightness)==1){
setBrightness(newbrightness);
shader = 1;
}
}
int i;
for (i = 0; i < 64; i++) {
struct sigaction sa;
memset(&sa, 0, sizeof(sa));
sa.sa_handler = unicorn_exit;
sigaction(i, &sa, NULL);
}
setvbuf(stdout, NULL, _IONBF, 0);
if(ws2811_init(&ledstring))
{
return -1;
}
clearLEDBuffer();
if(argc < 2){
shader = 1;
}
if(shader){
run_shader();
}else{
read_png_file(argv[1]);
while(1){
process_file();
if (height/8 == 1){
break;
}
}
}
unicorn_exit(0);
return 0;
}
int main(int argc, char **argv) {
// Catch all signals possible - it's vital we kill the DMA engine on process exit!
uint8_t i;
for (i = 0; i < 64; i++) {
struct sigaction sa;
memset(&sa, 0, sizeof(sa));
sa.sa_handler = unicorn_exit;
sigaction(i, &sa, NULL);
}
// Get the input args if any
int newbrightness = DEFAULT_BRIGHTNESS*100;
if (argc == 2) {
if(sscanf (argv[1], "%i", &newbrightness)!=1){
printf ("Error, brightness must be an integer \n");
return 0;
}
} else if (argc == 3) {
if(sscanf (argv[1], "%i", &newbrightness)!=1){
printf ("Error, brightness must be an integer \n");
return 0;
}
if(sscanf (argv[2], "%i", &pulse_second) > 1){
printf ("Error, second pulsing must be an bool \n");
return 0;
}
} else if (argc == 4) {
if(sscanf (argv[1], "%i", &newbrightness)!=1){
printf ("Error, brightness must be an integer \n");
return 0;
}
if(sscanf (argv[2], "%i", &pulse_second) > 1){
printf ("Error, second pulsing must be an bool \n");
return 0;
}
if(sscanf (argv[3], "%i", &rotate) > 1){
printf ("Error, rotate must be an bool \n");
return 0;
}
}
// Don't buffer console output
setvbuf(stdout, NULL, _IONBF, 0);
// Set the number of pixels
numLEDs = PIXEL_COLUMN*PIXEL_ROW;
// Set the brightness
setBrightness(newbrightness/100.0);
// init WS2812
initHardware();
clearLEDBuffer();
// Create the matrix lookup map
initMatrixMap(pixelMap,rotate);
// Wipe through rgb for LED debug at start up
colorWipe(Color(255,0,0),WIPE_DELAY);
colorWipe(Color(0,255,0),WIPE_DELAY);
colorWipe(Color(0,0,255),WIPE_DELAY);
colorWipe(Color(0,0,0),WIPE_DELAY);
while(1) {
// The get time and set matrix loop (Arduino lagacy)
loop();
// Wait a second before checking the time again
usleep(1000*1000);
}
// Shouldn't get here but if we do, exit gracefully
unicorn_exit(0);
return 0;
}
int main(int argc, char **argv) {
// Check "Single Instance"
int pid_file = open("/var/run/ws2812RPi.pid", O_CREAT | O_RDWR, 0666);
int rc = flock(pid_file, LOCK_EX | LOCK_NB);
if(rc) {
if(EWOULDBLOCK == errno)
{
// another instance is running
printf("Instance already running\n");
exit(EXIT_FAILURE);
}
}
srand(time(NULL)); // seed the random number generator; should be done only once
// Catch all signals possible - it's vital we kill the DMA engine on process exit!
int i;
for (i = 0; i < 64; i++) {
struct sigaction sa;
memset(&sa, 0, sizeof(sa));
sa.sa_handler = terminate;
sigaction(i, &sa, NULL);
}
// Don't buffer console output
setvbuf(stdout, NULL, _IONBF, 0);
// How many LEDs?
numLEDs = NUM_PIXELS;
// How bright? (Recommend 0.2 for direct viewing @ 3.3V)
setBrightness(DEFAULT_BRIGHTNESS);
// Init PWM generator and clear LED buffer
initHardware();
clearLEDBuffer();
// time_t t = time(NULL);
// struct tm tm = *localtime(&t);
// printf("Start: %d-%d-%d %d:%d:%d\n", tm.tm_year + 1900, tm.tm_mon + 1, tm.tm_mday, tm.tm_hour, tm.tm_min, tm.tm_sec);
while(true) {
// goto Twinkle_Test;
rainbowCycle_wipe(5);
// // tm = *localtime(&t);
// // printf("rainbowCycle_wipe() Done: %d-%d-%d %d:%d:%d\n", tm.tm_year + 1900, tm.tm_mon + 1, tm.tm_mday, tm.tm_hour, tm.tm_min, tm.tm_sec);
for (i = 0; i < loops; i++) {
rainbowCycle_r(5);
}
// tm = *localtime(&t);
// printf("rainbowCycle_f() Done: %d-%d-%d %d:%d:%d\n", tm.tm_year + 1900, tm.tm_mon + 1, tm.tm_mday, tm.tm_hour, tm.tm_min, tm.tm_sec);
for (i = 0; i < loops; i++) {
rainbowCycle(5);
}
// time_t t = time(NULL);
// struct tm tm = *localtime(&t);
// printf("rainbowCycle() Done: %d-%d-%d %d:%d:%d\n", tm.tm_year + 1900, tm.tm_mon + 1, tm.tm_mday, tm.tm_hour, tm.tm_min, tm.tm_sec);
// RainFall(Color(0, 255, 0),5);
int lastcolour;
int randnum;
for (i = 0; i < 10; i++) {
RainLoop:
randnum = rand() % 6;
if (randnum == lastcolour) {
goto RainLoop;
}
lastcolour = randnum;
switch(randnum) {
case 0:
RainFall(Color(255, 0, 0),5,3);
break;
case 1:
RainFall(Color(255, 128, 0),5,3);
break;
case 2:
RainFall(Color(255, 255, 0),5,3);
break;
case 3:
RainFall(Color(128, 255, 0),5,3);
break;
case 4:
RainFall(Color(0, 255, 0),5,3);
break;
case 5:
RainFall(Color(0, 0, 255),5,3);
break;
case 6:
RainFall(Color(255, 0, 255),5,3);
break;
}
}
WipeColour0:
randnum = rand() % 6;
if (randnum == lastcolour) {
goto WipeColour0;
}
lastcolour = randnum;
switch(randnum) {
case 0:
colorWipe(Color(255, 0, 0),50);
break;
case 1:
colorWipe(Color(255, 128, 0),50);
break;
case 2:
colorWipe(Color(255, 255, 0),50);
break;
case 3:
colorWipe(Color(128, 255, 0),50);
break;
case 4:
colorWipe(Color(0, 255, 0),50);
break;
case 5:
colorWipe(Color(0, 0, 255),50);
break;
case 6:
colorWipe(Color(255, 0, 255),50);
break;
}
sleep(5);
for (i = 0; i < 5; i++) {
WipeColour1:
randnum = rand() % 6;
if (randnum == lastcolour) {
goto WipeColour1;
}
lastcolour = randnum;
switch(randnum) {
case 0:
colorWipe_r(Color(255, 0, 0),50);
break;
case 1:
colorWipe_r(Color(255, 128, 0),50);
break;
case 2:
colorWipe_r(Color(255, 255, 0),50);
break;
case 3:
colorWipe_r(Color(128, 255, 0),50);
break;
case 4:
colorWipe_r(Color(0, 255, 0),50);
break;
case 5:
colorWipe_r(Color(0, 0, 255),50);
break;
case 6:
colorWipe_r(Color(255, 0, 255),50);
break;
}
sleep(5);
WipeColour2:
randnum = rand() % 6;
if (randnum == lastcolour) {
goto WipeColour2;
}
lastcolour = randnum;
switch(randnum) {
case 0:
colorWipe(Color(255, 0, 0),50);
break;
case 1:
colorWipe(Color(255, 128, 0),50);
break;
case 2:
colorWipe(Color(255, 255, 0),50);
break;
case 3:
colorWipe(Color(128, 255, 0),50);
break;
case 4:
colorWipe(Color(0, 255, 0),50);
break;
case 5:
colorWipe(Color(0, 0, 255),50);
break;
case 6:
colorWipe(Color(255, 0, 255),50);
break;
}
sleep(5);
}
// Twinkle_Test:
// RainFall(Color(0, 0, 0),5,3);
// for (i=0; i < 600; i++) {
// TwinkleColour2:
// randnum = rand() % 3;
// if (randnum == lastcolour) {
// goto TwinkleColour2;
// }
// lastcolour = randnum;
// switch(randnum) {
// case 0:
// Twinkle_T(Color(0, 0, 255));
// break;
// case 1:
// Twinkle_T(Color(255, 128, 0));
// break;
// case 2:
// Twinkle_T(Color(0, 255, 0));
// break;
// case 3:
// Twinkle_T(Color(0, 0, 0));
// break;
// }
// }
Twinkle_Test:
colorWipe(Color(0, 0, 0),50);
usleep(500000);
// for (i=0; i < 600; i++) {
for (i=0; i < 600; i++) {
Twinkle();
}
Twinkle_Fade();
sleep(3);
// colorWipe(Color(0, 0, 0),50);
}
// Exit cleanly, freeing memory and stopping the DMA & PWM engines
// We trap all signals (including Ctrl+C), so even if you don't get here, it terminates correctly
terminate(0);
return 0;
}
