bool
gimmix_connect (void)
{
char *host = NULL;
char *pass = NULL;
int port;
host = cfg_get_key_value (conf, "mpd_hostname");
pass = cfg_get_key_value (conf, "mpd_password");
port = atoi (cfg_get_key_value (conf, "mpd_port"));
gmo = mpd_new (host, port, pass);
mpd_signal_connect_error (gmo, (ErrorCallback)gimmix_mpd_connection_error_callback, NULL);
if (mpd_connect(gmo) == MPD_OK)
{
mpd_send_password (gmo);
printf ("connected to mpd\n");
mpd_signal_connect_connection_changed (gmo, (ConnectionChangedCallback)gimmix_mpd_connection_changed_callback, NULL);
return true;
}
else
{
mpd_free (gmo);
gmo = NULL;
}
return false;
}
int main(int argc, char **argv) {
int iport = 6600;
char *hostname = getenv("MPD_HOST");
char *port = getenv("MPD_PORT");
char *password = getenv("MPD_PASSWORD");
MpdObj *obj = NULL;
if(!hostname) {
hostname = "localhost";
}
if(port){
iport = atoi(port);
}
/* Create mpd object */
obj = mpd_new(hostname, iport,password);
/* Connect signals */
mpd_signal_connect_error(obj,(ErrorCallback)error_callback, NULL);
mpd_signal_connect_status_changed(obj,(StatusChangedCallback)status_changed, NULL);
/* Set timeout */
mpd_set_connection_timeout(obj, 10);
if(!mpd_connect(obj))
{
mpd_send_password(obj);
do{
mpd_status_update(obj);
} while(!usleep(300000));
}
mpd_free(obj);
return 0;
}
int main() {
if(daemon(0, 0) < 0) {
exit(1);
}
signal(SIGHUP, handler);
signal(SIGTERM, handler);
signal(SIGINT, handler);
signal(SIGQUIT, handler);
char *home = getenv("HOME");
int size = snprintf(NULL, 0, "%s/.mpdnp.pipe", home) + 1;
path = malloc(size);
snprintf(path, size, "%s/.mpdnp.pipe", home);
mkfifo(path, 0666);
fd = open(path, O_WRONLY | O_NONBLOCK);
if(path != NULL) {
free(path);
}
write(fd, " ", 2);
char *host = getenv("MPD_HOST");
char *port = getenv("MPD_PORT");
if(host == NULL) {
host = "localhost";
}
if(port == NULL) {
port = "6600";
}
// New object
obj = mpd_new(host, atoi(port), NULL);
// Connect the signal
mpd_signal_connect_status_changed(obj, (StatusChangedCallback) status_changed, NULL);
// Timeout
mpd_set_connection_timeout(obj, 10);
if(!mpd_connect(obj)) {
while(!usleep(100000)) {
if(obj == NULL) {
break;
} else {
mpd_status_update(obj);
}
}
}
tidyUp();
return 0;
}
int
main(int argc, char **argv)
{
mpd_context_t ctx;
mpd_t *a, *b;
mpd_t *q, *r;
char *qs, *rs;
char status_str[MPD_MAX_FLAG_STRING];
clock_t start_clock, end_clock;
if (argc != 3) {
fprintf(stderr, "divmod: usage: ./divmod x y\n");
exit(1);
}
mpd_init(&ctx, 38);
ctx.traps = 0;
q = mpd_new(&ctx);
r = mpd_new(&ctx);
a = mpd_new(&ctx);
b = mpd_new(&ctx);
mpd_set_string(a, argv[1], &ctx);
mpd_set_string(b, argv[2], &ctx);
start_clock = clock();
mpd_divmod(q, r, a, b, &ctx);
end_clock = clock();
fprintf(stderr, "time: %f\n\n",
(double)(end_clock-start_clock)/(double)CLOCKS_PER_SEC);
qs = mpd_to_sci(q, 1);
rs = mpd_to_sci(r, 1);
mpd_snprint_flags(status_str, MPD_MAX_FLAG_STRING, ctx.status);
printf("%s %s %s\n", qs, rs, status_str);
mpd_del(q);
mpd_del(r);
mpd_del(a);
mpd_del(b);
mpd_free(qs);
mpd_free(rs);
return 0;
}
int
main(int argc, char **argv)
{
mpd_context_t ctx;
mpd_t *a, *b;
mpd_t *result;
char *rstring;
char status_str[MPD_MAX_FLAG_STRING];
clock_t start_clock, end_clock;
if (argc != 3) {
fprintf(stderr, "shift: usage: ./shift x y\n");
exit(1);
}
mpd_init(&ctx, 38);
ctx.traps = 0;
result = mpd_new(&ctx);
a = mpd_new(&ctx);
b = mpd_new(&ctx);
mpd_set_string(a, argv[1], &ctx);
mpd_set_string(b, argv[2], &ctx);
start_clock = clock();
mpd_shift(result, a, b, &ctx);
end_clock = clock();
fprintf(stderr, "time: %f\n\n",
(double)(end_clock-start_clock)/(double)CLOCKS_PER_SEC);
rstring = mpd_to_sci(result, 1);
mpd_snprint_flags(status_str, MPD_MAX_FLAG_STRING, ctx.status);
printf("%s %s\n", rstring, status_str);
mpd_del(a);
mpd_del(b);
mpd_del(result);
mpd_free(rstring);
return 0;
}
/*
* Example from: http://en.wikipedia.org/wiki/Mandelbrot_set
*
* Escape time algorithm for drawing the set:
*
* Point x0, y0 is deemed to be in the Mandelbrot set if the return
* value is maxiter. Lower return values indicate how quickly points
* escaped and can be used for coloring.
*/
int
color_point(mpd_t *x0, mpd_t *y0, int maxiter, mpd_context_t *ctx)
{
mpd_t *x, *y, *sq_x, *sq_y;
mpd_t *two, *four, *c;
int i;
x = mpd_new(ctx);
y = mpd_new(ctx);
mpd_set_u32(x, 0, ctx);
mpd_set_u32(y, 0, ctx);
sq_x = mpd_new(ctx);
sq_y = mpd_new(ctx);
mpd_set_u32(sq_x, 0, ctx);
mpd_set_u32(sq_y, 0, ctx);
two = mpd_new(ctx);
four = mpd_new(ctx);
mpd_set_u32(two, 2, ctx);
mpd_set_u32(four, 4, ctx);
c = mpd_new(ctx);
mpd_set_u32(c, 0, ctx);
for (i = 0; i < maxiter && mpd_cmp(c, four, ctx) <= 0; i++) {
mpd_mul(y, x, y, ctx);
mpd_mul(y, y, two, ctx);
mpd_add(y, y, y0, ctx);
mpd_sub(x, sq_x, sq_y, ctx);
mpd_add(x, x, x0, ctx);
mpd_mul(sq_x, x, x, ctx);
mpd_mul(sq_y, y, y, ctx);
mpd_add(c, sq_x, sq_y, ctx);
}
mpd_del(x);
mpd_del(y);
mpd_del(sq_x);
mpd_del(sq_y);
mpd_del(two);
mpd_del(four);
mpd_del(c);
return i;
}
MpdObj *
gimmix_mpd_connect (void)
{
MpdObj *mo;
char *host;
char *pass;
int port;
host = cfg_get_key_value (conf, "mpd_hostname");
pass = cfg_get_key_value (conf, "mpd_password");
port = atoi (cfg_get_key_value (conf, "mpd_port"));
mo = mpd_new (host, port, pass);
if (mpd_connect (mo) == MPD_OK)
{
mpd_signal_connect_status_changed (mo, (StatusChangedCallback)gimmix_status_changed, NULL);
return mo;
}
return NULL;
}
int update_user_balance(bool real, uint32_t user_id, const char *asset, const char *business, uint64_t business_id, mpd_t *change, json_t *detail)
{
struct update_key key;
key.user_id = user_id;
strncpy(key.asset, asset, sizeof(key.asset));
strncpy(key.business, business, sizeof(key.business));
key.business_id = business_id;
dict_entry *entry = dict_find(dict_update, &key);
if (entry) {
return -1;
}
mpd_t *result;
mpd_t *abs_change = mpd_new(&mpd_ctx);
mpd_abs(abs_change, change, &mpd_ctx);
if (mpd_cmp(change, mpd_zero, &mpd_ctx) >= 0) {
result = balance_add(user_id, BALANCE_TYPE_AVAILABLE, asset, abs_change);
} else {
result = balance_sub(user_id, BALANCE_TYPE_AVAILABLE, asset, abs_change);
}
mpd_del(abs_change);
if (result == NULL)
return -2;
struct update_val val = { .create_time = current_timestamp() };
dict_add(dict_update, &key, &val);
if (real) {
double now = current_timestamp();
json_object_set_new(detail, "id", json_integer(business_id));
char *detail_str = json_dumps(detail, 0);
append_user_balance_history(now, user_id, asset, business, change, detail_str);
free(detail_str);
push_balance_message(now, user_id, asset, business, change);
}
return 0;
}
MpdObj *
gimmix_mpd_connect (Conf *conf)
{
MpdObj *mo;
if (conf)
{
if ((conf->hostname!="") && (conf->port!=-1))
{
mo = mpd_new (conf->hostname, conf->port, conf->password);
mpd_connect (mo);
if (mpd_check_connected (mo))
{
mpd_signal_connect_status_changed (mo, (StatusChangedCallback)song_changed, NULL);
return mo;
}
}
else
return NULL;
}
return NULL;
}
/* -------------------------------------------------------------------------- */
static bool mpd_start_connection(struct lcd_stuff_mpd *mpd)
{
int err;
mpd->error = false;
/* create the current song */
mpd_song_delete(mpd->current_song);
mpd->current_song = mpd_song_new("", "");
/* create the object */
if (mpd->mpd) {
mpd_free(mpd->mpd);
mpd->mpd = NULL;
}
mpd->mpd = mpd_new(mpd->connection->host, mpd->connection->port, mpd->connection->password);
/* connect signal handlers */
mpd_signal_connect_error(mpd->mpd, mpd_error_handler, mpd);
mpd_signal_connect_status_changed(mpd->mpd, mpd_state_changed_handler, mpd);
mpd_signal_connect_connection_changed(mpd->mpd, mpd_connection_changed_handler, mpd);
/* set timeout */
mpd_set_connection_timeout(mpd->mpd, mpd->timeout);
if (mpd->error) {
mpd_disconnect(mpd->mpd);
return false;
}
/* connect */
err = mpd_connect(mpd->mpd);
if (err != MPD_OK || mpd->error) {
report(RPT_ERR, "Failed to connect: %d", err);
return false;
}
return true;
}
int main(int argc, char **argv)
{
int fdstdin = 0;
pthread_t Lkeys;
pthread_t g15display;
pthread_t EKeys;
int volume;
int volume_new;
char devname[256] = "Unknown";
int iport = 6600;
char *hostname = getenv("MPD_HOST");
char *port = getenv("MPD_PORT");
char *password = getenv("MPD_PASSWORD");
int eventdev;
char evdev_name[128];
pthread_mutex_init(&lockit,NULL);
pthread_mutex_init(&daemon_mutex,NULL);
int i;
for (i=0;i<argc;i++) {
char argument[20];
memset(argument,0,20);
strncpy(argument,argv[i],19);
if (!strncmp(argument, "-q",2) || !strncmp(argument, "--quickscroll",13)) {
quickscroll=1;
}
if (!strncmp(argument, "-h",2) || !strncmp(argument, "--help",6)) {
printf(" %s version %s\n (c)2006-2007 Mike Lampard\n\n",argv[0],VERSION);
printf("%s -q or --quickscroll Use volume control to scroll through the playlist\n",argv[0]);
printf("%s -v or --version Show program version\n",argv[0]);
printf("%s -h or --help This help text\n\n",argv[0]);
exit(0);
}
if (!strncmp(argument, "-v",2) || !strncmp(argument, "--version",9)) {
printf("%s version %s\n",argv[0],VERSION);
exit(0);
}
}
for(eventdev=0;eventdev<127;eventdev++) {
snprintf(evdev_name,127,"/dev/input/event%i",eventdev);
if ((mmedia_fd = open(evdev_name, O_NONBLOCK|O_RDONLY)) < 0) {
// ignore errors when opening devices
//printf("error opening interface %i\n",eventdev);
} else {
ioctl(mmedia_fd, EVIOCGNAME(sizeof(devname)), devname);
printf("Device Name %s on %s\n", devname, evdev_name);
if(0==strncmp(devname,"Logitech Logitech Gaming Keyboard",256)){
printf("Found device: \"%s\" on %s ", devname,evdev_name);
break;
} else if(0==strncmp(devname,"G15 Gaming Keyboard",256)){
printf("Found device: \"%s\" on %s ", devname,evdev_name);
break;
}else
close(mmedia_fd);
}
}
if (mmedia_fd) { // we assume that the next event device is the multimedia keys
close(mmedia_fd);
snprintf(evdev_name,127,"/dev/input/event%i",++eventdev);
printf("and %s\n",evdev_name);
if ((mmedia_fd = open(evdev_name, O_NONBLOCK|O_RDONLY)) < 0) {
printf("error opening interface %i",eventdev);
}
}else {
printf("Unable to find Keyboard via EVENT interface... is /dev/input/event[0-9] readable??\n");
}
/* set correct hostname */
if(!hostname) {
hostname = "localhost";
}
if(port){
iport = atoi(port);
}
if((g15screen_fd = new_g15_screen(G15_G15RBUF))<0){
printf("Sorry, cant connect to the G15daemon\n");
return 1;
}
canvas = (g15canvas *) malloc (sizeof (g15canvas));
if (canvas != NULL) {
memset(canvas->buffer, 0, G15_BUFFER_LEN);
canvas->mode_cache = 0;
canvas->mode_reverse = 0;
canvas->mode_xor = 0;
}
/* Create mpd object */
obj = mpd_new(hostname, iport,password);
/* Connect signals */
mpd_signal_connect_error(obj,(ErrorCallback)error_callback, NULL);
mpd_signal_connect_status_changed(obj,(StatusChangedCallback)status_changed, NULL);
/* Set timeout */
mpd_set_connection_timeout(obj, 10);
if(0==mpd_connect(obj))
{
char buffer[20];
pthread_attr_t attr;
mpd_send_password(obj);
memset(buffer, '\0', 20);
pthread_attr_init(&attr);
pthread_attr_setstacksize(&attr,32*1024); /* set stack to 64k - dont need 8Mb !! */
pthread_create(&Lkeys, &attr, Lkeys_thread, NULL);
pthread_create(&EKeys, &attr,event_key_thread, NULL);
pthread_create(&g15display, &attr, g15display_thread, NULL);
do{
pthread_mutex_lock(&daemon_mutex);
if(voltimeout)
--voltimeout;
if(mute){
volume_adjust = 0;
mute = 0;
if (muted_volume == 0) {
//printf("mute\n");
muted_volume = mpd_status_get_volume(obj);
mpd_status_set_volume (obj,0);
} else {
//printf("unmute\n");
if (mpd_status_get_volume(obj) == 0) { /* if no other client has set volume up */
mpd_status_set_volume (obj,muted_volume);
}
muted_volume = 0;
}
}
if(volume_adjust != 0){
if (muted_volume != 0) {
volume=muted_volume;
} else {
volume=mpd_status_get_volume(obj);
}
volume_new = volume + volume_adjust;
volume_adjust = 0;
if(volume_new < 0)
volume_new = 0;
if(volume_new > 100)
volume_new = 100;
if(volume != volume_new || muted_volume){
//printf("volume %d -> %d\n", volume, volume_new);
mpd_status_set_volume (obj,volume_new);
}
voltimeout=100;
muted_volume=0;
}
mpd_status_update(obj);
pthread_mutex_unlock(&daemon_mutex);
}while(!usleep(5000) && !leaving);
leaving = 1;
pthread_join(Lkeys,NULL);
pthread_join(g15display,NULL);
}else
printf("Unable to connect to MPD server. Exiting\n");
if(obj)
mpd_free(obj);
close(fdstdin);
if(canvas!=NULL)
free(canvas);
close(g15screen_fd);
close(mmedia_fd);
pthread_mutex_destroy(&lockit);
return 1;
}
void *main_mpd_cli(void *data )
{
blockQueue char_queue; // kolejka polecen
thread_data *my_data;
my_data = (thread_data*)data;
////////////////////////////// LCD PART ///////////////////////
my_data->mainLCD->set_print_song_state(0);
///////////////////////////////////////////////////////////////////
int iport = 6600, button_counter =0;
char *hostname = getenv("MPD_HOST");
char *port = getenv("MPD_PORT");
char *password = getenv("MPD_PASSWORD");
MpdObj *obj = NULL;
std::cout << " adres hosta to " << hostname << std::endl;
if(!hostname) {
std::cout << " ip mpd to " << my_data->server_settings->MPD_IP << " ! \n";
hostname = (char*)my_data->server_settings->MPD_IP.c_str();
}
if(port){
iport = std::stoi(port);
}
/* Create mpd object */
obj = mpd_new(hostname, iport,password);
/* Connect signals */
mpd_signal_connect_error(obj,(ErrorCallback)error_callback, NULL);
mpd_signal_connect_status_changed(obj,(StatusChangedCallback)status_changed , my_data );
/* Set timeout */
mpd_set_connection_timeout(obj, 10);
int work;
work = mpd_connect(obj);
while (work){
log_file_mutex.mutex_lock();
log_file_cout << ERROR << "nie udalo sie polaczyc z MPD "<< std::endl;
log_file_mutex.mutex_unlock();
system("service mpd stop");
sleep(1);
system("service mpd start");
log_file_mutex.mutex_lock();
log_file_cout << INFO << "restart MPD "<< std::endl;
log_file_cout << INFO << "nawiazuje nowe polaczenie z MPD "<< std::endl;
log_file_mutex.mutex_unlock();
my_data->myEventHandler.run("mpd")->addEvent("restart MPD");
work = mpd_connect(obj);
}
std::cout << " stop "<<std::endl;
if(!work)
{
char buffer;
do{
if(char_queue._size() > 0)
{
//digitalWrite(LED7,1);
buffer = char_queue._get();
switch(buffer)
{
case '\n':
break;
case 'D':
mpd_player_next(obj);
break;
case 'U':
mpd_player_prev(obj);
break;
case 't':
mpd_player_play(obj);
break;
case 'A':
mpd_player_pause(obj);
break;
case 'P':
mpd_player_pause(obj);
mpd_player_stop(obj);
break;
case 'q':
printf("Quitting....\n");
break;
case 'R':
mpd_player_set_repeat(obj, !mpd_player_get_repeat(obj));
break;
case 's':
mpd_player_set_random(obj, !mpd_player_get_random(obj));
break;
case 'p':
/*if(char_queue._size() > 0)
{
buffer = char_queue._get();
int id = atoi(buffer);
printf(GREEN"Playing:"RESET" %i\n", id);
mpd_player_play_id(obj,id);
}
break;*/
case '+':
mpd_status_set_volume(obj, mpd_status_get_volume(obj)+1);
break;
case '-':
mpd_status_set_volume(obj, mpd_status_get_volume(obj)-1);
break;
case '%':
mpd_status_set_volume(obj, my_data->ptr_MPD_info->volume);
break;
case '2':
debug_level = (debug_level > 0)?0:3;
printf( "Debug:"" %s\n", (debug_level >0)? "Enabled":"Disabled");
break;
case 'I':
mpd_player_play_id(obj,my_data->currentSongID);
break;
case 'h':
printf("\th:\t\tHelp\n"\
"\td:\t\tToggle debug on/off\n"\
"\t+:\t\tIncrease volume\n"\
"\t-:\t\tDecrease volume\n"\
"\ta <pass>:\t Authentificate with pass\n"\
"\tp <id>:\t Play song with id\n"\
"\tl:\t\tList the playlist\n"\
"\ts:\t\tToggle shuffle mode\n"\
"\tr:\t\tToggle repeat\n"\
"\tq:\t\tQuit\n"\
"\tv:\t\tStop\n"\
"\tc:\t\tPause\n"\
"\tx:\t\tPlay\n"\
"\tz:\t\tPrevious\n"\
"\tb:\t\tNext\n");
break;
default:
printf("buffer: %c\n", buffer);
}
}
if (!mpd_check_connected(obj))
{
log_file_mutex.mutex_lock();
log_file_cout << WARNING << "utracono polacznie z MPD "<< std::endl;
log_file_cout << INFO << "restart MPD" << std::endl;
log_file_mutex.mutex_unlock();
system ("service mpd restart");
mpd_connect(obj);
}
mpd_status_update(obj);
my_data->mainLCD->checkState();
if ( digitalRead(BUTTON_PIN) == HIGH )
{
std::cout << " wcisnieta pin !" << std::endl;
if (check_title_song_to == true && button_counter ==4)
{
char_queue._add('P');
std::cout << " \n\ngasze !" << std::endl;
}
else if (check_title_song_to == false && button_counter ==4)
{
char_queue._add('t');
std::cout << " \n\n\n zapalam !" << std::endl;
}
else if (check_title_song_to == false && button_counter ==10)
{
std::cout << " \n\n\n koniec programu z przyciska !" << std::endl;
go_while = false;
}
std::cout << " \n\n\n licznik guzika wskazuje "<< button_counter << std::endl;
++button_counter;
}
else
{
button_counter =0;
}
} while(!usleep(500000) && go_while);
mpd_player_stop(obj);
sleep (3);
}
else{
std::cout << " NIE UDALO SIE POłączyć "<<std::endl;
}
mpd_free(obj);
log_file_mutex.mutex_lock();
log_file_cout << INFO << " koniec watku klient MPD "<< std::endl;
log_file_mutex.mutex_unlock();
return 0;
}
int
main(int argc, char **argv)
{
mpd_context_t ctx;
mpd_t *x0, *y0;
mpd_t *sqrt_2, *xstep, *ystep;
uint32_t prec = 19;
int iter = 1000;
int points[40][80];
int i, j;
clock_t start_clock, end_clock;
if (argc != 3) {
fprintf(stderr, "usage: ./bench prec iter\n");
exit(1);
}
prec = strtoul(argv[1], NULL, 10);
iter = strtol(argv[2], NULL, 10);
mpd_init(&ctx, prec);
/* no more MPD_MINALLOC changes after here */
sqrt_2 = mpd_new(&ctx);
xstep = mpd_new(&ctx);
ystep = mpd_new(&ctx);
x0 = mpd_new(&ctx);
y0 = mpd_new(&ctx);
mpd_set_u32(sqrt_2, 2, &ctx);
mpd_sqrt(sqrt_2, sqrt_2, &ctx);
mpd_div_u32(xstep, sqrt_2, 40, &ctx);
mpd_div_u32(ystep, sqrt_2, 20, &ctx);
start_clock = clock();
mpd_copy(y0, sqrt_2, &ctx);
for (i = 0; i < 40; i++) {
mpd_copy(x0, sqrt_2, &ctx);
mpd_set_negative(x0);
for (j = 0; j < 80; j++) {
points[i][j] = color_point(x0, y0, iter, &ctx);
mpd_add(x0, x0, xstep, &ctx);
}
mpd_sub(y0, y0, ystep, &ctx);
}
end_clock = clock();
#ifdef BENCH_VERBOSE
for (i = 0; i < 40; i++) {
for (j = 0; j < 80; j++) {
if (points[i][j] == iter) {
putchar('*');
}
else if (points[i][j] >= 10) {
putchar('+');
}
else if (points[i][j] >= 5) {
putchar('.');
}
else {
putchar(' ');
}
}
putchar('\n');
}
putchar('\n');
#endif
printf("time: %f\n\n", (double)(end_clock-start_clock)/(double)CLOCKS_PER_SEC);
mpd_del(x0);
mpd_del(y0);
mpd_del(sqrt_2);
mpd_del(xstep);
mpd_del(ystep);
return 0;
}