void Start(CThreadProc pThreadProc, T* pInstance, const char* pThreadName = "")
{
m_pThreadProc = pThreadProc;
m_pInstance = pInstance;
CHECK_VCOS(vcos_thread_create(&m_Thread, pThreadName, NULL, static_cast<VCOS_THREAD_ENTRY_FN_T>(&CThreadT::ThreadProc), this), "failed to create thread");
CHECK_VCOS(vcos_event_wait(&m_InitializedEvent), "failed to wait for the thread to start");
}
/***********************************************************
* Name: dispmanx_notify_handle
*
* Arguments: not used
*
* Description: this purely notifies the update callback
*
* Returns: does not return
*
***********************************************************/
static void *dispmanx_notify_func( void *arg ) {
int32_t success;
VCOS_STATUS_T status;
(void)arg;
while (1) {
DISPMANX_UPDATE_HANDLE_T handle;
status = vcos_event_wait(&dispmanx_notify_available_event);
if (status != VCOS_SUCCESS || !dispmanx_client.initialised)
break;
success = vchi_msg_dequeue( dispmanx_client.notify_handle[0], dispmanx_client.notify_buffer, sizeof(dispmanx_client.notify_buffer), &dispmanx_client.notify_length, VCHI_FLAGS_NONE );
if (success != 0)
continue;
handle = (DISPMANX_UPDATE_HANDLE_T)dispmanx_client.notify_buffer[0];
if (handle) {
// This is the response to an update submit
// Decrement the use count - the corresponding "use" is in vc_dispmanx_update_submit.
vchi_service_release(dispmanx_client.notify_handle[0]);
if (dispmanx_client.update_callback ) {
vcos_assert( dispmanx_client.pending_update_handle == handle);
dispmanx_client.update_callback(handle, dispmanx_client.update_callback_param);
}
} else {
// This is a vsync notification
if (dispmanx_client.vsync_callback ) {
dispmanx_client.vsync_callback(handle, dispmanx_client.vsync_callback_param);
}
}
}
return 0;
}
/***********************************************************
* Name: os_cond_wait
*
* Arguments: OS_COND_T *cond,
* OS_SEMAPHORE_T *semaphore
*
* Description: Routine to wait for a condition variable
* to be signalled. Semaphore is released
* while waiting. The same semaphore must
* always be used.
*
* Returns: int32_t - success == 0
*
***********************************************************/
int32_t os_cond_wait( OS_COND_T *cond, OS_SEMAPHORE_T *semaphore )
{
int32_t success = -1;
if (cond && semaphore)
{
COND_WAITER_T w;
COND_WAITER_T *p, **prev;
// Check the API is being followed
os_assert((*cond)->semaphore == semaphore && os_semaphore_obtained(semaphore));
// Fill in a new waiter structure allocated on our stack
w.next = NULL;
vcos_demand(vcos_event_create(&w.latch, NULL) == VCOS_SUCCESS);
// Add it to the end of the condvar's wait queue (we wake first come, first served)
prev = &(*cond)->waiters;
p = (*cond)->waiters;
while (p)
prev = &p->next, p = p->next;
*prev = &w;
// Ready to go to sleep now
success = os_semaphore_release(semaphore);
os_assert(success == 0);
vcos_event_wait(&w.latch);
success = os_semaphore_obtain(semaphore);
os_assert(success == 0);
}
return success;
}
VCHIQ_HEADER_T *vchiu_queue_peek(VCHIU_QUEUE_T *queue)
{
while (queue->write == queue->read)
vcos_event_wait(&queue->push);
return queue->storage[queue->read & (queue->size - 1)];
}
static int __inline remote_event_wait(REMOTE_EVENT_T *event)
{
#ifdef VCHIQ_LOCAL
return (vcos_event_wait(&event->event) == VCOS_SUCCESS);
#else
return local_event_wait(&event->local);
#endif
}
static void *khrn_worker_main(void * param)
{
UNUSED(param);
do {
vcos_event_wait(&event);
while (more_msgs(khrn_worker_msg.done_it, khrn_worker_msg.post) && do_it()) ;
} while (!exit_thread);
return NULL;
}
void vchiu_queue_push(VCHIU_QUEUE_T *queue, VCHIQ_HEADER_T *header)
{
while (queue->write == queue->read + queue->size)
vcos_event_wait(&queue->pop);
queue->storage[queue->write & (queue->size - 1)] = header;
queue->write++;
vcos_event_signal(&queue->push);
}
void CComponent::ChangeState(OMX_STATETYPE State)
{
OMX_STATETYPE CurrentState;
CHECK_OMX(OMX_GetState(m_hComponent, &CurrentState), "failed to query the current state of the component");
if (CurrentState == State)
{
return;
}
CHECK_OMX(OMX_SendCommand(m_hComponent, OMX_CommandStateSet, State, NULL), "component state transtition failed");
CHECK_VCOS(vcos_event_wait(&m_StateChangedEvent), "failed to wait for component state transition");
}
/******************************************************************************
NAME
vc_gencmd_read_response
SYNOPSIS
int vc_gencmd_read_response
FUNCTION
Block until something comes back
RETURNS
Error code from dequeue message
******************************************************************************/
int vc_gencmd_read_response (char *response, int maxlen) {
int i = 0;
int success = -1;
int ret_code = 0;
int32_t sem_ok = 0;
if(lock_obtain() == 0)
{
//Note this will ALWAYS reset response buffer and overwrite any partially read responses
use_gencmd_service();
do {
//TODO : we need to deal with messages coming through on more than one connections properly
//At the moment it will always try to read the first connection if there is something there
for(i = 0; i < gencmd_client.num_connections; i++) {
//Check if there is something in the queue, if so return immediately
//otherwise wait for the event and read again
success = (int) vchi_msg_dequeue( gencmd_client.open_handle[i], gencmd_client.response_buffer,
sizeof(gencmd_client.response_buffer), &gencmd_client.response_length, VCHI_FLAGS_NONE);
if(success == 0) {
#ifdef __NetBSD__
uint32_t v;
#endif
#ifdef __NetBSD__
memcpy(&v, gencmd_client.response_buffer, sizeof(v));
ret_code = VC_VTOH32(v);
#else
ret_code = VC_VTOH32( *(int *)gencmd_client.response_buffer );
#endif
break;
} else {
gencmd_client.response_length = 0;
}
}
} while(!gencmd_client.response_length && vcos_event_wait(&gencmd_client.message_available_event) == VCOS_SUCCESS);
if(gencmd_client.response_length && sem_ok == 0) {
gencmd_client.response_length -= sizeof(int); //first word is error code
memcpy(response, gencmd_client.response_buffer+sizeof(int), (size_t) vcos_min((int)gencmd_client.response_length, (int)maxlen));
}
release_gencmd_service();
lock_release();
}
// If we read anything, return the VideoCore code. Error codes < 0 mean we failed to
// read anything...
//How do we let the caller know the response code of gencmd?
//return ret_code;
return success;
}
/***********************************************************
* Name: dispmanx_wait_for_reply
*
* Arguments: response buffer, buffer length
*
* Description: blocked until something is in the buffer
*
* Returns error code of vchi
*
***********************************************************/
static int32_t dispmanx_wait_for_reply(void *response, uint32_t max_length) {
int32_t success = 0;
uint32_t length_read = 0;
do {
//TODO : we need to deal with messages coming through on more than one connections properly
//At the moment it will always try to read the first connection if there is something there
//Check if there is something in the queue, if so return immediately
//otherwise wait for the semaphore and read again
success = vchi_msg_dequeue( dispmanx_client.client_handle[0], response, max_length, &length_read, VCHI_FLAGS_NONE );
} while( length_read == 0 && vcos_event_wait(&dispmanx_message_available_event) == VCOS_SUCCESS );
return success;
}
static void recv_bulk(CLIENT_THREAD_STATE_T *thread, void *out, uint32_t len)
{
if (len <= CTRL_THRESHOLD) {
VCHIQ_HEADER_T *header = vchiu_queue_pop(get_queue(thread));
assert(header->size == len);
memcpy(out, header->data, len);
vchiq_release_message(get_handle(thread), header);
} else {
VCHIQ_STATUS_T vchiq_status = vchiq_queue_bulk_receive(get_handle(thread), out, rpc_pad_bulk(len), NULL);
assert(vchiq_status == VCHIQ_SUCCESS);
VCOS_STATUS_T vcos_status = vcos_event_wait(&bulk_event);
assert(vcos_status == VCOS_SUCCESS);
}
}
VCHIQ_HEADER_T *vchiu_queue_pop(VCHIU_QUEUE_T *queue)
{
VCHIQ_HEADER_T *header;
while (queue->write == queue->read)
vcos_event_wait(&queue->push);
header = queue->storage[queue->read & (queue->size - 1)];
queue->read++;
vcos_event_signal(&queue->pop);
return header;
}
static void send_bulk(CLIENT_THREAD_STATE_T *thread, const void *in, uint32_t len)
{
if (len <= CTRL_THRESHOLD) {
VCHIQ_ELEMENT_T element;
element.data = in;
element.size = len;
VCHIQ_STATUS_T vchiq_status = vchiq_queue_message(get_handle(thread), &element, 1);
assert(vchiq_status == VCHIQ_SUCCESS);
} else {
VCHIQ_STATUS_T vchiq_status = vchiq_queue_bulk_transmit(get_handle(thread), in, rpc_pad_bulk(len), NULL);
assert(vchiq_status == VCHIQ_SUCCESS);
VCOS_STATUS_T vcos_status = vcos_event_wait(&bulk_event);
assert(vcos_status == VCOS_SUCCESS);
}
}
/***********************************************************
* Name: dispmanx_notify_handle
*
* Arguments: not used
*
* Description: this purely notifies the update callback
*
* Returns: does not return
*
***********************************************************/
static void *dispmanx_notify_func( void *arg ) {
int32_t success;
VCOS_STATUS_T status;
(void)arg;
while(1) {
status = vcos_event_wait(&dispmanx_notify_available_event);
if(status != VCOS_SUCCESS || !dispmanx_client.initialised)
break;
success = vchi_msg_dequeue( dispmanx_client.notify_handle[0], dispmanx_client.notify_buffer, sizeof(dispmanx_client.notify_buffer), &dispmanx_client.notify_length, VCHI_FLAGS_NONE );
vchi_service_release(dispmanx_client.notify_handle[0]); // corresponding use in vc_dispmanx_update_submit
if(success != 0)
continue;
if(dispmanx_client.update_callback ) {
vcos_assert( dispmanx_client.pending_update_handle == (DISPMANX_UPDATE_HANDLE_T) dispmanx_client.notify_buffer[1]);
dispmanx_client.update_callback((DISPMANX_UPDATE_HANDLE_T) dispmanx_client.notify_buffer[1], dispmanx_client.update_callback_param);
}
}
return 0;
}
VCHIQ_STATUS_T vchiq_connect_internal(VCHIQ_STATE_T *state, VCHIQ_INSTANCE_T instance)
{
VCHIQ_CHANNEL_T *local = state->local;
int i;
/* Find all services registered to this client and enable them. */
for (i = 0; i < VCHIQ_MAX_SERVICES; i++)
if (local->services[i].instance == instance)
{
if (local->services[i].srvstate == VCHIQ_SRVSTATE_HIDDEN)
vchiq_set_service_state(&local->services[i], VCHIQ_SRVSTATE_LISTENING);
}
if (!state->connected)
{
if (queue_message(state, VCHIQ_MAKE_MSG(VCHIQ_MSG_CONNECT, 0, 0), NULL, 0, 0) == VCHIQ_RETRY)
return VCHIQ_RETRY;
vcos_event_wait(&state->connect);
state->connected = 1;
}
return VCHIQ_SUCCESS;
}
int main( int argc, char **argv )
{
int32_t ret;
char optstring[OPTSTRING_LEN];
int opt;
int opt_alloc = 0;
int opt_status = 0;
uint32_t alloc_size = 0;
int opt_pid = -1;
VCSM_STATUS_T status_mode = VCSM_STATUS_NONE;
void *usr_ptr_1;
unsigned int usr_hdl_1;
#if defined(DOUBLE_ALLOC) || defined(RESIZE_ALLOC)
void *usr_ptr_2;
unsigned int usr_hdl_2;
#endif
// Initialize VCOS
vcos_init();
vcos_log_set_level(&smem_log_category, VCOS_LOG_INFO);
smem_log_category.flags.want_prefix = 0;
vcos_log_register( "smem", &smem_log_category );
// Create the option string that we will be using to parse the arguments
create_optstring( optstring );
// Parse the command line arguments
while (( opt = getopt_long_only( argc, argv, optstring, long_opts,
NULL )) != -1 )
{
switch ( opt )
{
case 0:
{
// getopt_long returns 0 for entries where flag is non-NULL
break;
}
case OPT_ALLOC:
{
char *end;
alloc_size = (uint32_t)strtoul( optarg, &end, 10 );
if (end == optarg)
{
vcos_log_info( "Invalid arguments '%s'", optarg );
goto err_out;
}
opt_alloc = 1;
break;
}
case OPT_PID:
{
char *end;
opt_pid = (int)strtol( optarg, &end, 10 );
if (end == optarg)
{
vcos_log_info( "Invalid arguments '%s'", optarg );
goto err_out;
}
break;
}
case OPT_STATUS:
{
char status_str[32];
/* coverity[secure_coding] String length specified, so can't overflow */
if ( sscanf( optarg, "%31s", status_str ) != 1 )
{
vcos_log_info( "Invalid arguments '%s'", optarg );
goto err_out;
}
if ( vcos_strcasecmp( status_str, "all" ) == 0 )
{
status_mode = VCSM_STATUS_VC_MAP_ALL;
}
else if ( vcos_strcasecmp( status_str, "vc" ) == 0 )
{
status_mode = VCSM_STATUS_VC_WALK_ALLOC;
}
else if ( vcos_strcasecmp( status_str, "map" ) == 0 )
{
status_mode = VCSM_STATUS_HOST_WALK_MAP;
}
else if ( vcos_strcasecmp( status_str, "host" ) == 0 )
{
status_mode = VCSM_STATUS_HOST_WALK_PID_ALLOC;
}
else
{
goto err_out;
}
opt_status = 1;
break;
}
default:
{
vcos_log_info( "Unrecognized option '%d'", opt );
goto err_usage;
}
case '?':
case OPT_HELP:
{
goto err_usage;
}
} // end switch
} // end while
argc -= optind;
argv += optind;
if (( optind == 1 ) || ( argc > 0 ))
{
if ( argc > 0 )
{
vcos_log_info( "Unrecognized argument -- '%s'", *argv );
}
goto err_usage;
}
// Start the shared memory support.
if ( vcsm_init() == -1 )
{
vcos_log_info( "Cannot initialize smem device" );
goto err_out;
}
if ( opt_alloc == 1 )
{
vcos_log_info( "Allocating 2 times %u-bytes in shared memory", alloc_size );
usr_hdl_1 = vcsm_malloc( alloc_size,
"smem-test-alloc" );
vcos_log_info( "Allocation 1 result: user %x, vc-hdl %x",
usr_hdl_1, vcsm_vc_hdl_from_hdl( usr_hdl_1 ) );
#if defined(DOUBLE_ALLOC) || defined(RESIZE_ALLOC)
usr_hdl_2 = vcsm_malloc( alloc_size,
NULL );
vcos_log_info( "Allocation 2 result: user %x",
usr_hdl_2 );
usr_ptr_2 = vcsm_lock( usr_hdl_2 );
vcos_log_info( "Allocation 2 : lock %p",
usr_ptr_2 );
vcos_log_info( "Allocation 2 : unlock %d",
vcsm_unlock_hdl( usr_hdl_2 ) );
#endif
// Do a simple write/read test.
if ( usr_hdl_1 != 0 )
{
usr_ptr_1 = vcsm_lock( usr_hdl_1 );
vcos_log_info( "Allocation 1 : lock %p",
usr_ptr_1 );
if ( usr_ptr_1 )
{
memset ( usr_ptr_1,
0,
alloc_size );
memcpy ( usr_ptr_1,
blah_blah,
32 );
vcos_log_info( "Allocation 1 contains: \"%s\"",
(char *)usr_ptr_1 );
vcos_log_info( "Allocation 1: vc-hdl %x",
vcsm_vc_hdl_from_ptr ( usr_ptr_1 ) );
vcos_log_info( "Allocation 1: usr-hdl %x",
vcsm_usr_handle ( usr_ptr_1 ) );
vcos_log_info( "Allocation 1 : unlock %d",
vcsm_unlock_ptr( usr_ptr_1 ) );
}
usr_ptr_1 = vcsm_lock( usr_hdl_1 );
vcos_log_info( "Allocation 1 (relock) : lock %p",
usr_ptr_1 );
if ( usr_ptr_1 )
{
vcos_log_info( "Allocation 1 (relock) : unlock %d",
vcsm_unlock_hdl( usr_hdl_1 ) );
}
}
#if defined(RESIZE_ALLOC)
ret = vcsm_resize( usr_hdl_1, 2 * alloc_size );
vcos_log_info( "Allocation 1 : resize %d", ret );
if ( ret == 0 )
{
usr_ptr_1 = vcsm_lock( usr_hdl_1 );
vcos_log_info( "Allocation 1 (resize) : lock %p",
usr_ptr_1 );
if ( usr_ptr_1 )
{
memset ( usr_ptr_1,
0,
2 * alloc_size );
memcpy ( usr_ptr_1,
blah_blah,
32 );
vcos_log_info( "Allocation 1 (resized) contains: \"%s\"",
(char *)usr_ptr_1 );
vcos_log_info( "Allocation 1 (resized) : unlock %d",
vcsm_unlock_ptr( usr_ptr_1 ) );
}
}
// This checks that the memory can be remapped properly
// because the Block 1 expanded beyond Block 2 boundary.
//
usr_ptr_2 = vcsm_lock( usr_hdl_2 );
vcos_log_info( "Allocation 2 : lock %p",
usr_ptr_2 );
vcos_log_info( "Allocation 2 : unlock %d",
vcsm_unlock_hdl( usr_hdl_2 ) );
// This checks that we can free a memory block even if it
// is locked, which could be the case if the application
// dies.
//
usr_ptr_2 = vcsm_lock( usr_hdl_2 );
vcos_log_info( "Allocation 2 : lock %p",
usr_ptr_2 );
vcsm_free ( usr_hdl_2 );
#endif
#if defined(DOUBLE_ALLOC)
#endif
}
if ( opt_status == 1 )
{
get_status( status_mode, opt_pid );
}
// If we allocated something, wait for the signal to exit to give chance for the
// user to poke around the allocation test.
//
if ( opt_alloc == 1 )
{
start_monitor();
vcos_event_wait( &quit_event );
vcos_event_delete( &quit_event );
}
// Terminate the shared memory support.
vcsm_exit ();
goto err_out;
err_usage:
show_usage();
err_out:
exit( 1 );
}
int main( int argc, char **argv )
{
int32_t ret;
char optstring[OPTSTRING_LEN];
int opt;
int opt_preferred = 0;
int opt_explicit = 0;
int opt_sdtvon = 0;
int opt_off = 0;
int opt_modes = 0;
int opt_monitor = 0;
int opt_status = 0;
int opt_audiosup = 0;
int opt_dumpedid = 0;
int opt_showinfo = 0;
int opt_3d = 0;
int opt_json = 0;
int opt_name = 0;
char *dumpedid_filename = NULL;
VCHI_INSTANCE_T vchi_instance;
VCHI_CONNECTION_T *vchi_connection;
HDMI_RES_GROUP_T power_on_explicit_group = HDMI_RES_GROUP_INVALID;
uint32_t power_on_explicit_mode;
uint32_t power_on_explicit_drive = HDMI_MODE_HDMI;
HDMI_RES_GROUP_T get_modes_group = HDMI_RES_GROUP_INVALID;
SDTV_MODE_T sdtvon_mode;
SDTV_ASPECT_T sdtvon_aspect;
// Initialize VCOS
vcos_init();
// Create the option string that we will be using to parse the arguments
create_optstring( optstring );
// Parse the command line arguments
while (( opt = getopt_long_only( argc, argv, optstring, long_opts,
NULL )) != -1 )
{
switch ( opt )
{
case 0:
{
// getopt_long returns 0 for entries where flag is non-NULL
break;
}
case OPT_PREFERRED:
{
opt_preferred = 1;
break;
}
case OPT_EXPLICIT:
{
char group_str[32], drive_str[32];
/* coverity[secure_coding] String length specified, so can't overflow */
int s = sscanf( optarg, "%31s %u %31s", group_str, &power_on_explicit_mode, drive_str );
if ( s != 2 && s != 3 )
{
LOG_ERR( "Invalid arguments '%s'", optarg );
goto err_out;
}
// Check the group first
if ( vcos_strcasecmp( "CEA", group_str ) == 0 )
{
power_on_explicit_group = HDMI_RES_GROUP_CEA;
}
else if ( vcos_strcasecmp( "DMT", group_str ) == 0 )
{
power_on_explicit_group = HDMI_RES_GROUP_DMT;
}
else if ( vcos_strcasecmp( "CEA_3D", group_str ) == 0 ||
vcos_strcasecmp( "CEA_3D_SBS", group_str ) == 0)
{
power_on_explicit_group = HDMI_RES_GROUP_CEA;
opt_3d = 1;
}
else if ( vcos_strcasecmp( "CEA_3D_TB", group_str ) == 0 )
{
power_on_explicit_group = HDMI_RES_GROUP_CEA;
opt_3d = 2;
}
else
{
LOG_ERR( "Invalid group '%s'", group_str );
goto err_out;
}
if (s==3)
{
if (vcos_strcasecmp( "HDMI", drive_str ) == 0 )
{
power_on_explicit_drive = HDMI_MODE_HDMI;
}
else if (vcos_strcasecmp( "DVI", drive_str ) == 0 )
{
power_on_explicit_drive = HDMI_MODE_DVI;
}
else
{
LOG_ERR( "Invalid drive '%s'", drive_str );
goto err_out;
}
}
// Then check if mode is a sane number
if ( power_on_explicit_mode > MAX_MODE_ID )
{
LOG_ERR( "Invalid mode '%u'", power_on_explicit_mode );
goto err_out;
}
opt_explicit = 1;
break;
}
case OPT_SDTVON:
{
char mode_str[32], aspect_str[32];
if ( sscanf( optarg, "%s %s", mode_str,
aspect_str ) != 2 )
{
LOG_ERR( "Invalid arguments '%s'", optarg );
goto err_out;
}
// Check the group first
if ( vcos_strcasecmp( "NTSC", mode_str ) == 0 )
{
sdtvon_mode = SDTV_MODE_NTSC;
}
else if ( vcos_strcasecmp( "NTSC_J", mode_str ) == 0 )
{
sdtvon_mode = SDTV_MODE_NTSC_J;
}
else if ( vcos_strcasecmp( "PAL", mode_str ) == 0 )
{
sdtvon_mode = SDTV_MODE_PAL;
}
else if ( vcos_strcasecmp( "PAL_M", mode_str ) == 0 )
{
sdtvon_mode = SDTV_MODE_PAL_M;
}
else
{
LOG_ERR( "Invalid mode '%s'", mode_str );
goto err_out;
}
if ( vcos_strcasecmp( "4:3", aspect_str ) == 0 )
{
sdtvon_aspect = SDTV_ASPECT_4_3;
}
else if ( vcos_strcasecmp( "14:9", aspect_str ) == 0 )
{
sdtvon_aspect = SDTV_ASPECT_14_9;
}
else if ( vcos_strcasecmp( "16:9", aspect_str ) == 0 )
{
sdtvon_aspect = SDTV_ASPECT_16_9;
}
opt_sdtvon = 1;
break;
}
case OPT_OFF:
{
opt_off = 1;
break;
}
case OPT_MODES:
{
if ( vcos_strcasecmp( "CEA", optarg ) == 0 )
{
get_modes_group = HDMI_RES_GROUP_CEA;
}
else if ( vcos_strcasecmp( "DMT", optarg ) == 0 )
{
get_modes_group = HDMI_RES_GROUP_DMT;
}
else
{
LOG_ERR( "Invalid group '%s'", optarg );
goto err_out;
}
opt_modes = 1;
break;
}
case OPT_MONITOR:
{
opt_monitor = 1;
break;
}
case OPT_STATUS:
{
opt_status = 1;
break;
}
case OPT_AUDIOSUP:
{
opt_audiosup = 1;
break;
}
case OPT_DUMPEDID:
{
opt_dumpedid = 1;
dumpedid_filename = optarg;
break;
}
case OPT_SHOWINFO:
{
opt_showinfo = atoi(optarg)+1;
break;
}
case OPT_JSON:
{
opt_json = 1;
break;
}
case OPT_NAME:
{
opt_name = 1;
break;
}
default:
{
LOG_ERR( "Unrecognized option '%d'\n", opt );
goto err_usage;
}
case '?':
case OPT_HELP:
{
goto err_usage;
}
} // end switch
} // end while
argc -= optind;
argv += optind;
if (( optind == 1 ) || ( argc > 0 ))
{
if ( argc > 0 )
{
LOG_ERR( "Unrecognized argument -- '%s'", *argv );
}
goto err_usage;
}
if (( opt_preferred + opt_explicit + opt_sdtvon > 1 ))
{
LOG_ERR( "Conflicting power on options" );
goto err_usage;
}
if ((( opt_preferred == 1 ) || ( opt_explicit == 1 ) || ( opt_sdtvon == 1)) && ( opt_off == 1 ))
{
LOG_ERR( "Cannot power on and power off simultaneously" );
goto err_out;
}
// Initialize the VCHI connection
ret = vchi_initialise( &vchi_instance );
if ( ret != 0 )
{
LOG_ERR( "Failed to initialize VCHI (ret=%d)", ret );
goto err_out;
}
ret = vchi_connect( NULL, 0, vchi_instance );
if ( ret != 0)
{
LOG_ERR( "Failed to create VCHI connection (ret=%d)", ret );
goto err_out;
}
// LOG_INFO( "Starting tvservice" );
// Initialize the tvservice
vc_vchi_tv_init( vchi_instance, &vchi_connection, 1 );
if ( opt_monitor == 1 )
{
LOG_STD( "Starting to monitor for HDMI events" );
if ( start_monitor() != 0 )
{
goto err_stop_service;
}
}
if ( opt_modes == 1 )
{
if ( get_modes( get_modes_group, opt_json ) != 0 )
{
goto err_stop_service;
}
}
if ( opt_preferred == 1 )
{
if ( power_on_preferred() != 0 )
{
goto err_stop_service;
}
}
else if ( opt_explicit == 1 )
{
//Distinguish between turning on 3D side by side and 3D top/bottom
if(opt_3d == 1 && set_property( HDMI_PROPERTY_3D_STRUCTURE, HDMI_3D_FORMAT_SBS_HALF, 0) != 0)
{
goto err_stop_service;
}
else if(opt_3d == 2 && set_property( HDMI_PROPERTY_3D_STRUCTURE, HDMI_3D_FORMAT_TB_HALF, 0) != 0)
{
goto err_stop_service;
}
if ( power_on_explicit( power_on_explicit_group,
power_on_explicit_mode, power_on_explicit_drive ) != 0 )
{
goto err_stop_service;
}
}
else if ( opt_sdtvon == 1 )
{
if ( power_on_sdtv( sdtvon_mode,
sdtvon_aspect ) != 0 )
{
goto err_stop_service;
}
}
else if (opt_off == 1 )
{
if ( power_off() != 0 )
{
goto err_stop_service;
}
}
if ( opt_status == 1 )
{
if ( get_status() != 0 )
{
goto err_stop_service;
}
}
if ( opt_audiosup == 1 )
{
if ( get_audiosup() != 0 )
{
goto err_stop_service;
}
}
if ( opt_dumpedid == 1 )
{
if ( dump_edid(dumpedid_filename) != 0 )
{
goto err_stop_service;
}
}
if ( opt_showinfo )
{
if ( show_info(opt_showinfo-1) != 0 )
{
goto err_stop_service;
}
}
if ( opt_name == 1 )
{
TV_DEVICE_ID_T id;
memset(&id, 0, sizeof(id));
if(vc_tv_get_device_id(&id) == 0) {
if(id.vendor[0] == '\0' || id.monitor_name[0] == '\0') {
LOG_ERR( "No device present" );
} else {
LOG_STD( "device_name=%s-%s", id.vendor, id.monitor_name);
}
} else {
LOG_ERR( "Failed to obtain device name" );
}
}
if ( opt_monitor == 1 )
{
// Wait until we get the signal to exit
vcos_event_wait( &quit_event );
vcos_event_delete( &quit_event );
}
err_stop_service:
// LOG_INFO( "Stopping tvservice" );
// Stop the tvservice
vc_vchi_tv_stop();
// Disconnect the VCHI connection
vchi_disconnect( vchi_instance );
exit( 0 );
err_usage:
show_usage();
err_out:
exit( 1 );
}
static int __inline local_event_wait(LOCAL_EVENT_T *event)
{
return (vcos_event_wait(&event->event) == VCOS_SUCCESS);
}