void SndioMidiDriver::open()
{
char midiDevice[32];
INFOLOG("SndioMidiDriver::open");
snprintf(midiDevice, 32, (Preferences::get_instance()->m_sMidiPortName).toAscii());
if (strncmp(midiDevice, "", 1) == 0 ||
strncmp(midiDevice, "None", 5) == 0 ||
strncmp(midiDevice, "default", 8) == 0)
hdl = mio_open(NULL, MIO_IN, 0);
else
hdl = mio_open(midiDevice, MIO_IN, 0);
if (!hdl) {
ERRORLOG("mio_open failed");
m_bRunning = false;
return;
}
m_bRunning = true;
pthread_attr_t attr;
pthread_attr_init(&attr);
pthread_create(&SndioMidiDriverThread, &attr, SndioMidiDriver_thread, ( void* )this);
}
fluid_midi_driver_t *
new_fluid_sndio_midi_driver(fluid_settings_t *settings,
handle_midi_event_func_t handler, void *data)
{
int err;
fluid_sndio_midi_driver_t *dev;
char *device;
/* not much use doing anything */
if (handler == NULL) {
FLUID_LOG(FLUID_ERR, "Invalid argument");
return NULL;
}
/* allocate the device */
dev = FLUID_NEW(fluid_sndio_midi_driver_t);
if (dev == NULL) {
FLUID_LOG(FLUID_ERR, "Out of memory");
return NULL;
}
FLUID_MEMSET(dev, 0, sizeof(fluid_sndio_midi_driver_t));
dev->hdl = NULL;
dev->driver.handler = handler;
dev->driver.data = data;
/* allocate one event to store the input data */
dev->parser = new_fluid_midi_parser();
if (dev->parser == NULL) {
FLUID_LOG(FLUID_ERR, "Out of memory");
goto error_recovery;
}
/* get the device name. if none is specified, use the default device. */
if (!fluid_settings_dupstr(settings, "midi.sndio.device", &device)) {
device = NULL;
}
/* open the default hardware device. only use midi in. */
dev->hdl = mio_open(device, MIO_IN, 0);
if (dev->hdl == NULL) {
FLUID_LOG(FLUID_ERR, "Couldn't open sndio midi device");
goto error_recovery;
}
dev->status = FLUID_MIDI_READY;
err = pthread_create(&dev->thread, NULL, fluid_sndio_midi_run, (void *)dev);
if (err) {
FLUID_LOG(FLUID_PANIC, "Couldn't create the midi thread.");
goto error_recovery;
}
return (fluid_midi_driver_t *) dev;
error_recovery:
delete_fluid_sndio_midi_driver((fluid_midi_driver_t *)dev);
return NULL;
}
void prog_load(Prog* prog, const char* cmdpipe, const char* filename)
{
int bufsize = BUF_EXT;
char* buf = malloc((size_t)bufsize);
MFP* fp;
char* s;
int lineno = 1;
char newname [1024];
char* temp;
char* myfilename;
assert(prog != NULL);
assert(filename != NULL);
assert(buf != NULL);
assert(filename != NULL);
if (cmdpipe == NULL)
myfilename = strdup(filename);
else
{
myfilename = malloc(strlen(filename) + strlen(cmdpipe) + 1024);
sprintf(&myfilename[1], cmdpipe, filename);
myfilename[0] = '#';
}
if (NULL == (fp = mio_open(myfilename, ".zpl")))
zpl_exit(EXIT_FAILURE);
if (verbose)
printf("Reading %s\n", myfilename);
while((s = get_line(&buf, &bufsize, fp, &lineno)) != NULL)
{
assert(!isspace(*s));
/* This could happen if we have a ;; somewhere.
*/
if (*s == '\0')
continue;
if (1 == sscanf(s, "include \"%1023[^\"]\"", newname))
{
temp = malloc(strlen(filename) + strlen(newname) + 2);
prog_load(prog, cmdpipe, make_pathname(temp, filename, newname));
free(temp);
}
else
{
add_stmt(prog, filename, lineno, s);
}
}
mio_close(fp);
free(myfilename);
free(buf);
}
MidiSndio::MidiSndio( void ) :
MidiClientRaw(),
m_quit( false )
{
QString dev = probeDevice();
if (dev == "")
{
m_hdl = mio_open( NULL, MIO_IN | MIO_OUT, 0 );
}
else
{
m_hdl = mio_open( dev.toLatin1().constData(), MIO_IN | MIO_OUT, 0 );
}
if( m_hdl == NULL )
{
printf( "sndio: failed opening sndio midi device\n" );
return;
}
start( QThread::LowPriority );
}
static void zero_words(size_t n)
{
mio_handle_t mio;
size_t i;
if (mio_open(&mio, 0x80001000, 0x1000))
{
printf("unable to zero_words\n");
return ;
}
for (i = 0; i != n; ++i)
mio_write_uint32(&mio, i * sizeof(uint32_t), 0);
mio_close(&mio);
}
static int pwmss_open(mio_handle_t* mio, unsigned int i)
{
/* i the pwmss id, in [0:2] */
const uintptr_t addr[] =
{
PWMSS0_MIO_ADDR,
PWMSS1_MIO_ADDR,
PWMSS2_MIO_ADDR
};
/* enable pwmss clocking */
if (cm_per_enable_pwmss(i)) return -1;
if (mio_open(mio, addr[i], PWMSS_MIO_SIZE)) return -1;
return 0;
}
static int cm_per_enable_pwmss(size_t i)
{
/* enable clocking of the pwmss[i] */
static const size_t off[] =
{
CM_PER_EPWMSS0_CLKCTRL,
CM_PER_EPWMSS1_CLKCTRL,
CM_PER_EPWMSS2_CLKCTRL
};
mio_handle_t mio;
if (mio_open(&mio, CM_PER_MIO_ADDR, CM_PER_MIO_SIZE)) return -1;
mio_write_uint32(&mio, off[i], 2);
mio_close(&mio);
return 0;
}
int
main(int argc, char **argv)
{
int ch;
int example = 0;
int gmreset = 0;
char *file = NULL;
FILE *f;
const char *errstr;
struct sigaction sa;
struct itimerval it;
while ((ch = getopt(argc, argv, "?d:f:glmqt:vx")) != -1) {
switch (ch) {
case 'f':
file = optarg;
break;
case 'g':
gmreset = 1;
break;
case 'm':
showmeta = 1;
break;
case 'q':
play = 0;
break;
case 't':
tempo = 60 * 1000000 /
strtonum(optarg, 40, 240, &errstr);
if (errstr)
errx(1, "tempo is %s: %s", errstr, optarg);
break;
case 'v':
verbose++;
break;
case 'x':
example = 1;
break;
case '?':
default:
usage();
}
}
argc -= optind;
argv += optind;
hdl = mio_open(file, MIO_OUT, 0);
if (hdl == NULL)
errx(1, "failed to open MIDI output");
if (gmreset)
midireset();
sa.sa_flags = SA_RESTART;
sa.sa_handler = sigalrm;
sigfillset(&sa.sa_mask);
if (sigaction(SIGALRM, &sa, NULL) < 0)
err(1, "sigaction");
it.it_interval.tv_sec = it.it_value.tv_sec = 0;
it.it_interval.tv_usec = it.it_value.tv_usec = 1000;
if (setitimer(ITIMER_REAL, &it, NULL) < 0)
err(1, "setitimer");
if (example)
playdata(sample, sizeof sample, "<Gubben Noa>");
else if (argc == 0)
playfile(stdin, "<stdin>");
else
while (argc--) {
f = fopen(*argv, "r");
if (f == NULL)
err(1, "%s", *argv);
else {
playfile(f, *argv);
fclose(f);
}
argv++;
}
exit(0);
}