void uiState_t :: setState
( input_e input,
bool setNotCleared )
{
unsigned char const imgBits = lock_e | gateOpen_e ;
unsigned char const oldState = state_ ;
if( setNotCleared )
state_ |= input ;
else
state_ &= ~input ;
if( ( oldState & imgBits ) != ( state_ & imgBits ) )
{
image_t const &image = *images_[state_ & imgBits];
if( image.pixData_ )
getFB().render( 0, 0, image.width_, image.height_, (unsigned short *)image.pixData_ );
if( state_ & touch_e )
{
invertScreen();
}
}
else if( ( state_ & touch_e ) != ( oldState & touch_e ) )
{
invertScreen();
}
}
void udpTouch_t :: onTouch( int x, int y, unsigned pressure, timeval const &tv )
{
bool send ;
if( first_ || ( !wasTouched_ ) )
{
ioctl( audioFd_, SNDCTL_DSP_RESET, 0 );
invertScreen();
wasTouched_ = true ;
send = true ; // first press
if( 0 < dingBytes_ )
write( audioFd_, dingData_, dingBytes_ );
first_ = false ;
}
else
{
long long nowMs = tickMs();
send = ( nowMs - prevTime_ ) > 500 ;
}
if( send )
{
udpHeader_t header ;
header.type_ = header.touch ;
header.length_ = 0 ;
int numSent = sendto( udpSock_, &header, sizeof( header ), 0,
(struct sockaddr *)&remote_, sizeof( remote_ ) );
if( sizeof( header ) != numSent )
perror( "touch sendto" );
prevTime_ = tickMs();
}
}
void flashScreen( void ) {
int i;
for( i = 0; i < 4; ++i ) {
invertScreen();
SysCtrlDelay( 1000000 ); // Abount 50ms
}
}
void udpTouch_t :: onRelease( timeval const &tv )
{
if( wasTouched_ )
{
invertScreen();
ioctl( audioFd_, SNDCTL_DSP_RESET, 0 );
if( 0 < dongBytes_ )
write( audioFd_, dongData_, dongBytes_ );
wasTouched_ = false ;
udpHeader_t header ;
header.type_ = header.release ;
header.length_ = 0 ;
int numSent = sendto( udpSock_, &header, sizeof( header ), 0,
(struct sockaddr *)&remote_, sizeof( remote_ ) );
if( sizeof( header ) != numSent )
perror( "release sendto" );
prevTime_ = tickMs();
}
}
