static void
init_netifs(void)
{
#if PPP_SUPPORT
pppInit();
#if PPP_PTY_TEST
ppp_sio = sio_open(2);
#else
ppp_sio = sio_open(0);
#endif
if(!ppp_sio)
{
perror("Error opening device: ");
exit(1);
}
#ifdef LWIP_PPP_CHAP_TEST
pppSetAuth(PPPAUTHTYPE_CHAP, "lwip", "mysecret");
#endif
pppOpen(ppp_sio, pppLinkStatusCallback, NULL);
#endif /* PPP_SUPPORT */
#if LWIP_DHCP
{
IP4_ADDR(&gw, 0,0,0,0);
IP4_ADDR(&ipaddr, 0,0,0,0);
IP4_ADDR(&netmask, 0,0,0,0);
netif_add(&netif, &ipaddr, &netmask, &gw, NULL, tapif_init,
tcpip_input);
netif_set_default(&netif);
dhcp_start(&netif);
}
#else
netif_set_default(netif_add(&netif,&ipaddr, &netmask, &gw, NULL, tapif_init,
tcpip_input));
netif_set_up(&netif);
#endif
#if 0
/* Only used for testing purposes: */
netif_add(&ipaddr, &netmask, &gw, NULL, pcapif_init, tcpip_input);
#endif
#if LWIP_TCP
//tcpecho_init();
//shell_init();
httpd_init();
#endif
#if LWIP_UDP
//udpecho_init();
#endif
/* sys_timeout(5000, tcp_debug_timeout, NULL);*/
}
unsigned long open_audio(unsigned long f, int s)
{
struct sio_par par;
int buf_max;
hdl = sio_open(NULL, SIO_PLAY, 0);
if (hdl == NULL)
end_all("Error opening audio device");
realpos = 0;
sio_onmove(hdl, movecb, NULL);
sio_initpar(&par);
if (f)
par.rate = f;
par.pchan = 2;
if (!sio_setpar(hdl, &par) || !sio_getpar(hdl, &par) || !sio_start(hdl) ||
(par.bits != 8 && par.bits != 16) || par.pchan > 2)
end_all("Sorry, no audio format supported by this binary is available");
buf_max = par.appbufsz * par.bps * par.pchan;
current_freq = par.rate;
stereo = par.pchan == 2 ? 1 : 0;
dsp_samplesize = par.bits;
dsize = par.bps;
buffer = malloc(buf_max);
buffer16 = (short *)buffer;
idx = 0;
samples_max = buf_max / dsize / par.pchan;
set_watched_scalar(FREQUENCY, current_freq);
total = 0;
return current_freq;
}
bool CAESinkSNDIO::Initialize(AEAudioFormat &format, std::string &device)
{
if ((m_hdl = sio_open(SIO_DEVANY, SIO_PLAY, 0)) == nullptr)
{
CLog::Log(LOGERROR, "CAESinkSNDIO::Initialize - Failed to open device");
return false;
}
AudioFormatToPar(format);
if (!sio_setpar(m_hdl, &m_par) ||
!sio_getpar(m_hdl, &m_par) ||
!ParToAudioFormat(format))
{
CLog::Log(LOGERROR, "CAESinkSNDIO::Initialize - could not negotiate parameters");
return false;
}
m_played = m_written = 0;
sio_onmove(m_hdl, CAESinkSNDIO::OnmoveCb, this);
if (!sio_start(m_hdl))
{
CLog::Log(LOGERROR, "CAESinkSNDIO::Initialize - sio_start failed");
return false;
}
return true;
}
/**
* SLIP netif initialization
*
* Call the arch specific sio_open and remember
* the opened device in the state field of the netif.
*
* @param netif the lwip network interface structure for this slipif
* @return ERR_OK if serial line could be opened,
* ERR_MEM if no memory could be allocated,
* ERR_IF is serial line couldn't be opened
*
* @note netif->num must contain the number of the serial port to open
* (0 by default). If netif->state is != NULL, it is interpreted as an
* u8_t pointer pointing to the serial port number instead of netif->num.
*
*/
err_t
slipif_init(struct netif *netif)
{
struct slipif_priv *priv;
u8_t sio_num;
LWIP_DEBUGF(SLIP_DEBUG, ("slipif_init: netif->num=%"U16_F"\n", (u16_t)netif->num));
/* Allocate private data */
priv = (struct slipif_priv *)mem_malloc(sizeof(struct slipif_priv));
if (!priv) {
return ERR_MEM;
}
netif->name[0] = 's';
netif->name[1] = 'l';
#if LWIP_IPV4
netif->output = slipif_output_v4;
#endif /* LWIP_IPV4 */
#if LWIP_IPV6
netif->output_ip6 = slipif_output_v6;
#endif /* LWIP_IPV6 */
netif->mtu = SLIP_MAX_SIZE;
/* netif->state or netif->num contain the port number */
if (netif->state != NULL) {
sio_num = *(u8_t*)netif->state;
} else {
sio_num = netif->num;
}
/* Try to open the serial port. */
priv->sd = sio_open(sio_num);
if (!priv->sd) {
/* Opening the serial port failed. */
mem_free(priv);
return ERR_IF;
}
/* Initialize private data */
priv->p = NULL;
priv->q = NULL;
priv->state = SLIP_RECV_NORMAL;
priv->i = 0;
priv->recved = 0;
#if SLIP_RX_FROM_ISR
priv->rxpackets = NULL;
#endif
netif->state = priv;
/* initialize the snmp variables and counters inside the struct netif */
MIB2_INIT_NETIF(netif, snmp_ifType_slip, SLIP_SIO_SPEED(priv->sd));
#if SLIP_USE_RX_THREAD
/* Create a thread to poll the serial line. */
sys_thread_new(SLIPIF_THREAD_NAME, slipif_loop_thread, netif,
SLIPIF_THREAD_STACKSIZE, SLIPIF_THREAD_PRIO);
#endif /* SLIP_USE_RX_THREAD */
return ERR_OK;
}
static ALCenum sndio_open_playback(ALCdevice *device, const ALCchar *deviceName)
{
sndio_data *data;
if(!deviceName)
deviceName = sndio_device;
else if(strcmp(deviceName, sndio_device) != 0)
return ALC_INVALID_VALUE;
data = calloc(1, sizeof(*data));
data->killNow = 0;
data->sndHandle = sio_open(NULL, SIO_PLAY, 0);
if(data->sndHandle == NULL)
{
free(data);
ERR("Could not open device\n");
return ALC_INVALID_VALUE;
}
device->DeviceName = strdup(deviceName);
device->ExtraData = data;
return ALC_NO_ERROR;
}
/**
* SLIP netif initialization
*
* Call the arch specific sio_open and remember
* the opened device in the state field of the netif.
*
* @param netif the lwip network interface structure for this slipif
* @return ERR_OK if serial line could be opened,
* ERR_IF is serial line couldn't be opened
*
* @note netif->num must contain the number of the serial port to open
* (0 by default)
*/
err_t
slipif_init(struct netif *netif)
{
LWIP_DEBUGF(SLIP_DEBUG, ("slipif_init: netif->num=%"U16_F"\n", (u16_t)netif->num));
netif->name[0] = 's';
netif->name[1] = 'l';
netif->output = slipif_output;
netif->mtu = MAX_SIZE;
netif->flags = NETIF_FLAG_POINTTOPOINT;
/* Try to open the serial port (netif->num contains the port number). */
netif->state = sio_open(netif->num);
if (!netif->state) {
/* Opening the serial port failed. */
return ERR_IF;
}
/* initialize the snmp variables and counters inside the struct netif
* ifSpeed: no assumption can be made without knowing more about the
* serial line!
*/
NETIF_INIT_SNMP(netif, snmp_ifType_slip, 0);
/* Create a thread to poll the serial line. */
sys_thread_new(SLIPIF_THREAD_NAME, slipif_loop, netif, SLIPIF_THREAD_STACKSIZE, SLIPIF_THREAD_PRIO);
return ERR_OK;
}
static int
audio_open(void)
{
hdl = sio_open(NULL, SIO_PLAY, 0);
if (hdl == NULL)
{
fprintf(stderr, "sio_open failed\n");
return 0;
}
return 1;
}
int
audioOpen()
{
hdl = sio_open(NULL, SIO_PLAY, 0);
if (hdl == NULL) {
fprintf(stderr, "unable to open audio device\n");
return 0;
}
return true;
}
/* used to probe and to configure the device. don't use sio_start() here. */
static int
open_sndio_device(int input)
{
hdl = sio_open(NULL, (input ? SIO_REC : SIO_PLAY), 0);
if (hdl == NULL) {
uszprintf(allegro_error, ALLEGRO_ERROR_SIZE,
get_config_text("sio_opn failed"));
return -1;
}
sio_initpar(&par);
par.bits = (_sound_bits == 8) ? 8 : 16;
par.sig = (_sound_bits == 8) ? 0 : 1;
if (input)
par.rchan = (_sound_stereo) ? 2 : 1;
else
par.pchan = (_sound_stereo) ? 2 : 1;
par.rate = (_sound_freq > 0) ? _sound_freq : 48000;
par.le = SIO_LE_NATIVE;
/* allegro wants small blocks */
par.round = 512;
par.appbufsz = par.rate / 10;
if (!sio_setpar(hdl, &par) || !sio_getpar(hdl, &par) ||
(par.bits != 8 && par.bits != 16) ||
(par.bits == 8 && par.sig) ||
(par.bits == 16 && !par.sig) ||
(par.bits == 16 && par.le != SIO_LE_NATIVE) ||
(input && (par.rchan != 1 && par.rchan != 2)) ||
(!input && (par.pchan != 1 && par.pchan != 2))) {
ustrzcpy(allegro_error, ALLEGRO_ERROR_SIZE,
get_config_text("could not set sndio parameters"));
sio_close(hdl);
return -1;
}
_sound_bits = par.bits;
_sound_stereo = input ? par.rchan == 2 : par.pchan == 2;
_sound_freq = par.rate;
if (input) {
sndio_rec_round = par.round;
sndio_rec_appbufsz = par.appbufsz;
sndio_rec_bufsize = par.round * par.bps * par.rchan;
} else {
sndio_play_round = par.round;
sndio_play_appbufsz = par.appbufsz;
sndio_play_bufsize = sndio_play_round * par.bps * par.pchan;
}
sndio_signed = par.sig ? 1 : 0;
return 0;
}
static int Audio_Available(void)
{
struct sio_hdl *this_hdl;
int available = 0;
if ( (this_hdl = sio_open(SIO_DEVANY, SIO_PLAY, 0)) != NULL ) {
sio_close(this_hdl);
available = 1;
}
return available;
}
static int open_output(void)
{
static struct sio_par par, newpar;
sndio_ctx = sio_open(NULL, SIO_PLAY, 0);
if (sndio_ctx == NULL) {
ctl->cmsg(CMSG_ERROR, VERB_NORMAL, "sio_open() failed");
return -1;
}
sio_initpar(&par);
par.sig = 1;
par.pchan = (dpm.encoding & PE_MONO) ? 1 : 2;
par.le = SIO_LE_NATIVE;
par.rate = dpm.rate;
if (dpm.encoding & PE_24BIT) {
par.bits = 24;
par.bps = 3;
} else if (dpm.encoding & PE_16BIT) {
par.bits = 16;
par.bps = 2;
} else {
par.bits = 8;
par.bps = 1;
}
if (!sio_setpar(sndio_ctx, &par)) {
ctl->cmsg(CMSG_ERROR, VERB_NORMAL, "sio_setpar() failed");
return -1;
}
if (sio_getpar(sndio_ctx, &newpar) == 0) {
ctl->cmsg(CMSG_ERROR, VERB_NORMAL, "sio_getpar() failed");
return -1;
}
if (newpar.sig != par.sig ||
newpar.le != par.le ||
newpar.pchan != par.pchan ||
newpar.bits != par.bits ||
newpar.bps != par.bps ||
newpar.rate * 1000 > par.rate * 1005 ||
newpar.rate * 1000 < par.rate * 995) {
ctl->cmsg(CMSG_ERROR, VERB_NORMAL, "couldn't set output play parameters");
return -1;
}
if (!sio_start(sndio_ctx)) {
ctl->cmsg(CMSG_ERROR, VERB_NORMAL, "sio_start() failed");
return -1;
}
return 0;
}
int ai_sndio_init(audio_in_t *ai)
{
int err;
if ((ai->sndio.hdl = sio_open(ai->sndio.device, SIO_REC, 0)) == NULL) {
mp_msg(MSGT_TV, MSGL_ERR, "could not open sndio audio");
return -1;
}
err = ai_sndio_setup(ai);
return err;
}
static void
sndio_play (int argc, char *argv [])
{ struct sio_hdl *hdl ;
struct sio_par par ;
short buffer [BUFFER_LEN] ;
SNDFILE *sndfile ;
SF_INFO sfinfo ;
int k, readcount ;
for (k = 1 ; k < argc ; k++)
{ printf ("Playing %s\n", argv [k]) ;
if (! (sndfile = sf_open (argv [k], SFM_READ, &sfinfo)))
{ puts (sf_strerror (NULL)) ;
continue ;
} ;
if (sfinfo.channels < 1 || sfinfo.channels > 2)
{ printf ("Error : channels = %d.\n", sfinfo.channels) ;
continue ;
} ;
if ((hdl = sio_open (NULL, SIO_PLAY, 0)) == NULL)
{ fprintf (stderr, "open sndio device failed") ;
return ;
} ;
sio_initpar (&par) ;
par.rate = sfinfo.samplerate ;
par.pchan = sfinfo.channels ;
par.bits = 16 ;
par.sig = 1 ;
par.le = SIO_LE_NATIVE ;
if (! sio_setpar (hdl, &par) || ! sio_getpar (hdl, &par))
{ fprintf (stderr, "set sndio params failed") ;
return ;
} ;
if (! sio_start (hdl))
{ fprintf (stderr, "sndio start failed") ;
return ;
} ;
while ((readcount = sf_read_short (sndfile, buffer, BUFFER_LEN)))
sio_write (hdl, buffer, readcount * sizeof (short)) ;
sio_close (hdl) ;
} ;
return ;
} /* sndio_play */
static void
swfdec_playback_stream_open (SwfdecPlayback *sound, SwfdecAudio *audio)
{
Stream *stream;
struct sio_hdl *hdl;
struct sio_par par;
hdl = sio_open (NULL, SIO_PLAY, 0);
if (hdl == NULL) {
g_printerr ("Could not open sndio\n");
return;
}
sio_initpar (&par);
par.bits = 16;
par.sig = 1;
par.pchan = 2;
par.rate = 44100;
par.appbufsz = 8192;
if (!sio_setpar (hdl, &par)) {
g_printerr ("\n\nCould not set sndio hardware parameters\n");
goto fail;
}
if (!sio_getpar (hdl, &par)) {
g_printerr ("\n\nCould not get sndio hardware parameters\n");
goto fail;
}
stream = g_new0 (Stream, 1);
stream->write = try_write;
stream->sound = sound;
stream->audio = g_object_ref (audio);
stream->hdl = hdl;
stream->par = par;
sound->streams = g_list_prepend (sound->streams, stream);
sio_onmove (hdl, sndio_movecb, stream);
stream->f_written = stream->f_played = 0;
g_signal_connect (stream->audio, "changed",
G_CALLBACK (swfdec_playback_stream_changed), stream);
g_signal_connect (stream->audio, "new-data",
G_CALLBACK (swfdec_playback_stream_new_data), stream);
swfdec_playback_stream_start (stream);
return;
fail:
sio_close (hdl);
}
//---------------------------------------------------------------------------
bool __fastcall CSerialPort::Open(int nPort,int nBaudRate,int nMode)
{
m_nPortNo=nPort;
if(sio_open(nPort)!=SIO_OK)
return false;
//if(sio_ioctl(nPort,B9600,BIT_8|STOP_1|P_NONE)!=SIO_OK)
if( sio_ioctl(nPort,nBaudRate,nMode) != SIO_OK )
return false;
//sio_SetReadTimeouts(nPort,MAXDWORD,2000);
return true;
}
/**
* SLIP netif initialization
*
* Call the arch specific sio_open and remember
* the opened device in the state field of the netif.
*
* @param netif the lwip network interface structure for this slipif
* @return ERR_OK if serial line could be opened,
* ERR_MEM if no memory could be allocated,
* ERR_IF is serial line couldn't be opened
*
* @note netif->num must contain the number of the serial port to open
* (0 by default)
*/
err_t
slipif_init(struct netif *netif)
{
struct slipif_priv *priv;
LWIP_DEBUGF(SLIP_DEBUG, ("slipif_init: netif->num=%"U16_F"\n", (u16_t)netif->num));
/* Allocate private data */
priv = mem_malloc(sizeof(struct slipif_priv));
if (!priv) {
return ERR_MEM;
}
netif->name[0] = 's';
netif->name[1] = 'l';
netif->output = slipif_output;
netif->mtu = SLIP_MAX_SIZE;
netif->flags |= NETIF_FLAG_POINTTOPOINT;
/* Try to open the serial port (netif->num contains the port number). */
priv->sd = sio_open(netif->num);
if (!priv->sd) {
/* Opening the serial port failed. */
mem_free(priv);
return ERR_IF;
}
/* Initialize private data */
priv->p = NULL;
priv->q = NULL;
priv->state = SLIP_RECV_NORMAL;
priv->i = 0;
priv->recved = 0;
netif->state = priv;
/* initialize the snmp variables and counters inside the struct netif
* ifSpeed: no assumption can be made without knowing more about the
* serial line!
*/
NETIF_INIT_SNMP(netif, snmp_ifType_slip, 0);
#if !NO_SYS
/* Create a thread to poll the serial line. */
sys_thread_new(SLIPIF_THREAD_NAME, slipif_loop_thread, netif,
SLIPIF_THREAD_STACKSIZE, SLIPIF_THREAD_PRIO);
#endif
return ERR_OK;
}
static int sndio_open(sample_format_t sf, const channel_position_t *channel_map)
{
int ret = 0;
hdl = sio_open(NULL, SIO_PLAY, 0);
if (hdl == NULL)
return -OP_ERROR_INTERNAL;
if ((ret = sndio_set_sf(sf)) < 0) {
sndio_close();
return ret;
}
return OP_ERROR_SUCCESS;
}
static int
init (struct xmp_context *ctx)
{
struct sio_par par, askpar;
struct xmp_options *opt = &ctx->o;
hdl = sio_open (NULL, SIO_PLAY, 0);
if (hdl == NULL) {
fprintf (stderr, "%s: failed to open audio device\n",
__func__);
return XMP_ERR_DINIT;
}
sio_initpar (&par);
par.pchan = opt->outfmt & XMP_FMT_MONO ? 1 : 2;
par.rate = opt->freq;
par.bits = opt->resol;
par.sig = opt->resol > 8 ? 1 : 0;
par.le = SIO_LE_NATIVE;
par.appbufsz = par.rate / 4;
askpar = par;
if (!sio_setpar (hdl, &par) || !sio_getpar (hdl, &par)) {
fprintf (stderr, "%s: failed to set parameters\n", __func__);
goto error;
}
if ((par.bits == 16 && par.le != askpar.le) ||
par.bits != askpar.bits ||
par.sig != askpar.sig ||
par.pchan != askpar.pchan ||
((par.rate * 1000 < askpar.rate * 995) ||
(par.rate * 1000 > askpar.rate * 1005))) {
fprintf (stderr, "%s: parameters not supported\n", __func__);
goto error;
}
if (!sio_start (hdl)) {
fprintf (stderr, "%s: failed to start audio device\n",
__func__);
goto error;
}
return xmp_smix_on (ctx);
error:
sio_close (hdl);
return XMP_ERR_DINIT;
}
int
sa_stream_open(sa_stream_t *s)
{
struct sio_hdl *handle;
struct sio_par par;
if (s == NULL)
return SA_ERROR_NO_INIT;
if (s->handle != NULL)
return SA_ERROR_INVALID;
handle = sio_open(NULL, SIO_PLAY, 0);
if (handle == NULL)
return SA_ERROR_NO_DEVICE;
sio_initpar(&par);
par.bits = s->format;
par.le = SIO_LE_NATIVE;
par.pchan = s->channels;
par.rate = s->rate;
par.sig = 1;
if (!sio_setpar(handle, &par) || !sio_getpar(handle, &par)) {
sio_close(handle);
return SA_ERROR_NOT_SUPPORTED;
}
if (par.bits != s->format || par.le != SIO_LE_NATIVE ||
par.pchan != s->channels || par.rate != s->rate || par.sig != 1) {
sio_close(handle);
return SA_ERROR_NOT_SUPPORTED;
}
sio_onmove(handle, onmove_callback, s);
if (!sio_start(handle)) {
sio_close(handle);
return SA_ERROR_NOT_SUPPORTED;
}
s->bpf = par.pchan * par.bps;
s->buffer = par.bufsz * s->bpf;
s->handle = handle;
return SA_SUCCESS;
}
/******************* Start Scan ***************/
void CMainFrame:: OnStartscan()
{
if(SIO_OK!=sio_open(Port))
{
MessageBox("串口打开错误");
return;
}
else
{
sio_ioctl(Port,BaudRate,DataBits | StopBits | Parity);
sio_cnt_irq(Port,CntIrq,1);
}
Scan_num=0;
OnBtnSend(num);
//OnBtnSend('1');
}
//初始化端口
BOOL CComm_Thread::Init_ComPort()
{
COApp* pApp=(COApp*)AfxGetApp();
unsigned int x_Baud[]= {B300,B600,B1200,B2400,B4800,B9600,B19200,B38400,B57600};
if(CommLink)
return false;
if(sio_open(pApp->x_Port)!=0)
return false;
sio_ioctl(pApp->x_Port,x_Baud[pApp->x_Order],P_NONE|BIT_8|STOP_1);
sio_SetReadTimeouts(pApp->x_Port,200,200);
sio_flush(pApp->x_Port,2);
return true;
}
/**
* SLIP netif initialization
*
* Call the arch specific sio_open and remember
* the opened device in the state field of the netif.
*/
err_t
slipif_init(struct netif *netif)
{
LWIP_DEBUGF(SLIP_DEBUG, ("slipif_init: netif->num=%x\n", (int)netif->num));
netif->name[0] = 's';
netif->name[1] = 'l';
netif->output = slipif_output;
netif->mtu = 1500;
netif->flags = NETIF_FLAG_POINTTOPOINT;
netif->state = sio_open(netif->num);
if (!netif->state)
return ERR_IF;
sys_thread_new(slipif_loop, netif, SLIPIF_THREAD_PRIO);
return ERR_OK;
}
/***************************************************************
【函数功能】： 打开串口
【输 入】： port：串口号（默认0）。【构造函数时也可指定串口号】
【输 出】： 执行结果：0正确，-1错误。
【说 明】： 正确用法有3种：<1> CGyro *p = new CGyro(n); p->open();
<2> CGyro *p = new CGyro(n); p->open(n);
<3> CGyro *p = new CGyro; p->open(n);
***************************************************************/
int CGyro::Open(int port)
{
if(m_bPortOpened)
return 1;
// 读取配置
string iniFile = string(INI_FILE);
//if (mrpt::system::fileExists(iniFile) == false) // INI 文件找不到
//{
// cout << "!Gyro惯导：start():找不到ini文件！" << iniFile << endl;
// return -1;
//} // ini文件在主窗口init时检查一次即可，不存在则退出
mrpt::utils::CConfigFile INI_Cfg(iniFile);
m_iPort = INI_Cfg.read_int("Gyro", "COM_Port", 0);
// 如果形参有传入，则以传入值为主，并修改ini文件
if (port > 0)
{
INI_Cfg.write("Gyro", "COM_Port", port); // 用传入形参更新配置文件数据
m_iPort = port;
}
else
{
if (m_iPort <= 0)
{
cout<<"[!!!] Gyro: 必须指定一个大于0的串口号！"<<endl;
return -1;
}
}
// 打开串口
if(sio_open(m_iPort) != SIO_OK)
{
cout<<"[!!!] Gyro: 打开串口错误！"<<endl;
return -1;
}
sio_ioctl(m_iPort, B115200, P_NONE | BIT_8 | STOP_1 );
sio_cnt_irq(m_iPort,RecvCall, 1);
m_bPortOpened = true;
cout<<"[+] Gyro: Started!"<<endl;
return 0;
}
static int init(int argc, char **argv) {
sio = sio_open(SIO_DEVANY, SIO_PLAY, 0);
if (!sio)
die("sndio: cannot connect to sound server");
sio_initpar(&par);
par.bits = 16;
par.rate = 44100;
par.pchan = 2;
par.le = SIO_LE_NATIVE;
par.sig = 1;
if (!sio_setpar(sio, &par))
die("sndio: failed to set audio parameters");
if (!sio_getpar(sio, &par))
die("sndio: failed to get audio parameters");
return 0;
}
int
main(int argc, char **argv) {
int ch;
unsigned mode = SIO_PLAY | SIO_REC;
struct sio_hdl *hdl;
while ((ch = getopt(argc, argv, "pr")) != -1) {
switch(ch) {
case 'p':
mode &= ~SIO_REC;
break;
case 'r':
mode &= ~SIO_PLAY;
break;
default:
usage();
exit(1);
break;
}
}
if (mode == 0) {
fprintf(stderr, "-p and -r flags are mutualy exclusive\n");
exit(1);
}
hdl = sio_open(NULL, mode, 0);
if (hdl == NULL) {
fprintf(stderr, "sio_open() failed\n");
exit(1);
}
if (!sio_getcap(hdl, &cap)) {
fprintf(stderr, "sio_setcap() failed\n");
exit(1);
}
cap_pr(&cap);
sio_close(hdl);
return 0;
}
static int play_alloc(struct auplay_st **stp, const struct auplay *ap,
struct auplay_prm *prm, const char *device,
auplay_write_h *wh, void *arg)
{
struct auplay_st *st;
struct sio_par *par = NULL;
int err;
const char *name;
if (!stp || !ap || !prm)
return EINVAL;
name = (str_isset(device)) ? device : SIO_DEVANY;
if ((st = mem_zalloc(sizeof(*st), auplay_destructor)) == NULL)
return ENOMEM;
st->ap = ap;
st->wh = wh;
st->arg = arg;
st->hdl = sio_open(name, SIO_PLAY, 0);
if (!st->hdl) {
warning("sndio: could not open auplay device '%s'\n", name);
err = EINVAL;
goto out;
}
par = sndio_initpar(prm->srate, prm->ch);
if (!par) {
err = ENOMEM;
goto out;
}
if (!sio_setpar(st->hdl, par)) {
err = EINVAL;
goto out;
}
if (!sio_getpar(st->hdl, par)) {
err = EINVAL;
goto out;
}
st->sampc = prm->srate * prm->ch * prm->ptime / 1000;
st->sampv = mem_alloc(2 * st->sampc, NULL);
if (!st->sampv) {
err = ENOMEM;
goto out;
}
st->run = true;
err = pthread_create(&st->thread, NULL, write_thread, st);
if (err)
st->run = false;
out:
mem_deref(par);
if (err)
mem_deref(st);
else
*stp = st;
return err;
}
/*
* Open the device.
*/
struct siofile *
siofile_new(struct fileops *ops, char *path, unsigned int *rmode,
struct aparams *ipar, struct aparams *opar,
unsigned int *bufsz, unsigned int *round)
{
struct sio_par par;
struct sio_hdl *hdl;
struct siofile *f;
unsigned int mode = *rmode;
hdl = sio_open(path, mode, 1);
if (hdl == NULL) {
if (mode != (SIO_PLAY | SIO_REC))
return NULL;
hdl = sio_open(path, SIO_PLAY, 1);
if (hdl != NULL)
mode = SIO_PLAY;
else {
hdl = sio_open(path, SIO_REC, 1);
if (hdl != NULL)
mode = SIO_REC;
else
return NULL;
}
#ifdef DEBUG
if (debug_level >= 1) {
dbg_puts("warning, device opened in ");
dbg_puts(mode == SIO_PLAY ? "play-only" : "rec-only");
dbg_puts(" mode\n");
}
#endif
}
sio_initpar(&par);
if (mode & SIO_REC) {
par.bits = ipar->bits;
par.bps = ipar->bps;
par.sig = ipar->sig;
par.le = ipar->le;
par.msb = ipar->msb;
par.rate = ipar->rate;
par.rchan = ipar->cmax + 1;
} else {
par.bits = opar->bits;
par.bps = opar->bps;
par.sig = opar->sig;
par.le = opar->le;
par.msb = opar->msb;
par.rate = opar->rate;
}
if (mode & SIO_PLAY)
par.pchan = opar->cmax + 1;
if (*bufsz)
par.appbufsz = *bufsz;
if (*round)
par.round = *round;
if (!sio_setpar(hdl, &par))
goto bad_close;
if (!sio_getpar(hdl, &par))
goto bad_close;
if (mode & SIO_REC) {
ipar->bits = par.bits;
ipar->bps = par.bps;
ipar->sig = par.sig;
ipar->le = par.le;
ipar->msb = par.msb;
ipar->rate = par.rate;
ipar->cmin = 0;
ipar->cmax = par.rchan - 1;
}
if (mode & SIO_PLAY) {
opar->bits = par.bits;
opar->bps = par.bps;
opar->sig = par.sig;
opar->le = par.le;
opar->msb = par.msb;
opar->rate = par.rate;
opar->cmin = 0;
opar->cmax = par.pchan - 1;
}
*rmode = mode;
*bufsz = par.bufsz;
*round = par.round;
f = (struct siofile *)file_new(ops, path, sio_nfds(hdl));
if (f == NULL)
goto bad_close;
f->hdl = hdl;
f->started = 0;
f->wtickets = 0;
f->rtickets = 0;
f->wbpf = par.pchan * par.bps;
f->rbpf = par.rchan * par.bps;
f->bufsz = par.bufsz;
sio_onmove(f->hdl, siofile_cb, f);
return f;
bad_close:
sio_close(hdl);
return NULL;
}
/*
---------------------------------------
打开 RS232 通讯接口
---------------------------------------
*/
static bool_t
qst_com_rs232 (
__CR_IN__ void_t* parm,
__CR_IN__ uint_t argc,
__CR_IN__ ansi_t** argv
)
{
int32u baud;
uint_t port, bits;
uint_t stop, parity;
/* --------------- */
const ansi_t* sstop;
const ansi_t* sparity;
/* 参数解析 <串口号> [波特率] [数据位] [校验位] [停止位] */
if (argc < 2)
return (FALSE);
bits = 8;
baud = 115200UL;
stop = CR_SIO_STOP10;
parity = CR_SIO_NOP;
sstop = "1";
sparity = "no";
port = str2intxA(argv[1]);
if (argc > 2) {
baud = str2intx32A(argv[2]);
if (argc > 3) {
bits = str2intxA(argv[3]);
if (argc > 4) {
sparity = argv[4];
if (str_cmpA(argv[4], "no") == 0)
parity = CR_SIO_NOP;
else
if (str_cmpA(argv[4], "odd") == 0)
parity = CR_SIO_ODD;
else
if (str_cmpA(argv[4], "even") == 0)
parity = CR_SIO_EVEN;
else
if (str_cmpA(argv[4], "mark") == 0)
parity = CR_SIO_MARK;
else
if (str_cmpA(argv[4], "space") == 0)
parity = CR_SIO_SPCE;
else
sparity = "no";
if (argc > 5) {
sstop = argv[5];
if (str_cmpA(argv[5], "1") == 0)
stop = CR_SIO_STOP10;
else
if (str_cmpA(argv[5], "1.5") == 0)
stop = CR_SIO_STOP15;
else
if (str_cmpA(argv[5], "2") == 0)
stop = CR_SIO_STOP20;
else
sstop = "1";
}
}
}
}
sQstComm* ctx = (sQstComm*)parm;
/* 关闭当前接口并打开串口 */
if (!sio_open(port))
return (FALSE);
sio_setup(port, baud, bits, parity, stop);
sio_set_buffer(port, 1024, 1024);
sio_set_rd_timeout(port, 0, 0, QCOM_CUTDOWN);
sio_set_wr_timeout(port, 0, QCOM_SNDTOUT);
sio_clear_error(port);
sio_flush(port, CR_SIO_FLU_RT);
/* 设置工作参数 */
qst_com_close(parm, argc, argv);
ctx->comm.obj.port = port;
ctx->comm.send = qst_rs232_send;
/* 启动接收线程 */
ctx->comm.thrd = thread_new(0, qst_rs232_main, parm, FALSE);
if (ctx->comm.thrd == NULL) {
sio_close(port);
return (FALSE);
}
TRY_FREE(ctx->comm.title);
ctx->comm.title = str_fmtA(" - COM%u, %u, %u, %s, %s",
port, baud, bits, sparity, sstop);
qst_update_title(ctx);
return (TRUE);
}
static int
sndio_stream_init(cubeb * context,
cubeb_stream ** stream,
char const * stream_name,
cubeb_devid input_device,
cubeb_stream_params * input_stream_params,
cubeb_devid output_device,
cubeb_stream_params * output_stream_params,
unsigned int latency_frames,
cubeb_data_callback data_callback,
cubeb_state_callback state_callback,
void *user_ptr)
{
cubeb_stream *s;
struct sio_par wpar, rpar;
cubeb_sample_format format;
int rate;
size_t bps;
DPR("sndio_stream_init(%s)\n", stream_name);
s = malloc(sizeof(cubeb_stream));
if (s == NULL)
return CUBEB_ERROR;
memset(s, 0, sizeof(cubeb_stream));
s->mode = 0;
if (input_stream_params) {
if (input_stream_params->prefs & CUBEB_STREAM_PREF_LOOPBACK) {
DPR("sndio_stream_init(), loopback not supported\n");
goto err;
}
s->mode |= SIO_REC;
format = input_stream_params->format;
rate = input_stream_params->rate;
}
if (output_stream_params) {
if (output_stream_params->prefs & CUBEB_STREAM_PREF_LOOPBACK) {
DPR("sndio_stream_init(), loopback not supported\n");
goto err;
}
s->mode |= SIO_PLAY;
format = output_stream_params->format;
rate = output_stream_params->rate;
}
if (s->mode == 0) {
DPR("sndio_stream_init(), neither playing nor recording\n");
goto err;
}
s->context = context;
s->hdl = sio_open(NULL, s->mode, 1);
if (s->hdl == NULL) {
DPR("sndio_stream_init(), sio_open() failed\n");
goto err;
}
sio_initpar(&wpar);
wpar.sig = 1;
wpar.bits = 16;
switch (format) {
case CUBEB_SAMPLE_S16LE:
wpar.le = 1;
break;
case CUBEB_SAMPLE_S16BE:
wpar.le = 0;
break;
case CUBEB_SAMPLE_FLOAT32NE:
wpar.le = SIO_LE_NATIVE;
break;
default:
DPR("sndio_stream_init() unsupported format\n");
goto err;
}
wpar.rate = rate;
if (s->mode & SIO_REC)
wpar.rchan = input_stream_params->channels;
if (s->mode & SIO_PLAY)
wpar.pchan = output_stream_params->channels;
wpar.appbufsz = latency_frames;
if (!sio_setpar(s->hdl, &wpar) || !sio_getpar(s->hdl, &rpar)) {
DPR("sndio_stream_init(), sio_setpar() failed\n");
goto err;
}
if (rpar.bits != wpar.bits || rpar.le != wpar.le ||
rpar.sig != wpar.sig || rpar.rate != wpar.rate ||
((s->mode & SIO_REC) && rpar.rchan != wpar.rchan) ||
((s->mode & SIO_PLAY) && rpar.pchan != wpar.pchan)) {
DPR("sndio_stream_init() unsupported params\n");
goto err;
}
sio_onmove(s->hdl, sndio_onmove, s);
s->active = 0;
s->nfr = rpar.round;
s->rbpf = rpar.bps * rpar.rchan;
s->pbpf = rpar.bps * rpar.pchan;
s->rchan = rpar.rchan;
s->pchan = rpar.pchan;
s->nblks = rpar.bufsz / rpar.round;
s->data_cb = data_callback;
s->state_cb = state_callback;
s->arg = user_ptr;
s->mtx = (pthread_mutex_t)PTHREAD_MUTEX_INITIALIZER;
s->hwpos = s->swpos = 0;
if (format == CUBEB_SAMPLE_FLOAT32LE) {
s->conv = 1;
bps = sizeof(float);
} else {
s->conv = 0;
bps = rpar.bps;
}
if (s->mode & SIO_PLAY) {
s->pbuf = malloc(bps * rpar.pchan * rpar.round);
if (s->pbuf == NULL)
goto err;
}
if (s->mode & SIO_REC) {
s->rbuf = malloc(bps * rpar.rchan * rpar.round);
if (s->rbuf == NULL)
goto err;
}
*stream = s;
DPR("sndio_stream_init() end, ok\n");
(void)context;
(void)stream_name;
return CUBEB_OK;
err:
if (s->hdl)
sio_close(s->hdl);
if (s->pbuf)
free(s->pbuf);
if (s->rbuf)
free(s->pbuf);
free(s);
return CUBEB_ERROR;
}
int
main(int argc, char **argv) {
int ch;
int tty;
struct sio_hdl *hdl;
struct termios tio;
struct pollfd pfd[2];
char cmd;
ssize_t n, len;
/*
* defaults parameters
*/
sio_initpar(&par);
par.sig = 1;
par.bits = 16;
par.pchan = 2;
par.rate = 44100;
if (isatty(STDIN_FILENO)) {
fprintf(stderr, "stdin can't be a tty\n");
exit(1);
}
tty = open("/dev/tty", O_RDWR);
if (tty < 0) {
perror("/dev/tty");
exit(1);
}
if (tcgetattr(tty, &tio) < 0) {
perror("tcsetattr");
exit(1);
}
tio.c_lflag &= ~ICANON;
tio.c_lflag &= ~ECHO;
tio.c_cc[VMIN] = 1;
tio.c_cc[VTIME] = 0;
if (tcsetattr(tty, TCSAFLUSH, &tio) < 0) {
perror("tcsetattr");
exit(1);
}
while ((ch = getopt(argc, argv, "r:c:e:b:x:")) != -1) {
switch(ch) {
case 'r':
if (sscanf(optarg, "%u", &par.rate) != 1) {
fprintf(stderr, "%s: bad rate\n", optarg);
exit(1);
}
break;
case 'c':
if (sscanf(optarg, "%u", &par.pchan) != 1) {
fprintf(stderr, "%s: bad channels\n", optarg);
exit(1);
}
break;
case 'e':
if (!sio_strtoenc(&par, optarg)) {
fprintf(stderr, "%s: bad encoding\n", optarg);
exit(1);
}
break;
default:
usage();
exit(1);
break;
}
}
hdl = sio_open(SIO_DEVANY, SIO_PLAY, 0);
if (hdl == NULL) {
fprintf(stderr, "sio_open() failed\n");
exit(1);
}
if (!sio_setpar(hdl, &par)) {
fprintf(stderr, "sio_setpar() failed\n");
exit(1);
}
if (!sio_onvol(hdl, onvol, NULL))
fprintf(stderr, "warning: no volume knob on this device\n");
fprintf(stderr, "use ``+'' and ``-'' to adjust the volume\n");
if (!sio_start(hdl)) {
fprintf(stderr, "sio_start() failed\n");
exit(1);
}
for (;;) {
pfd[0].fd = tty;
pfd[0].events = POLLIN;
sio_pollfd(hdl, &pfd[1], POLLOUT);
if (poll(pfd, 2, -1) < 0) {
perror("poll");
exit(1);
}
if (pfd[0].revents & POLLIN) {
if (read(tty, &cmd, 1) < 0) {
perror("read(tty)");
exit(1);
}
switch (cmd) {
case '+':
if (vol < SIO_MAXVOL) {
vol++;
sio_setvol(hdl, vol);
}
break;
case '-':
if (vol > 0) {
vol--;
sio_setvol(hdl, vol);
}
break;
}
}
if (sio_revents(hdl, &pfd[1]) & POLLOUT) {
len = read(STDIN_FILENO, buf, BUFSZ);
if (len < 0) {
perror("stdin");
exit(1);
}
if (len == 0)
break;
n = sio_write(hdl, buf, len);
if (n == 0) {
fprintf(stderr, "sio_write: failed\n");
exit(1);
}
}
}
sio_close(hdl);
return 0;
}
