void SimpleOpenNIViewer::keyboard_callback (const pcl::visualization::KeyboardEvent& event, void* cookie)
{
unsigned char key = 0;
string* message = (string*)cookie;
cout << (*message) << " :: ";
if (event.getKeyCode())
{
key = event.getKeyCode();
//cout << "the key \'" << event.getKeyCode() << "\' (" << (int)event.getKeyCode() << ") was";
}
else
;//cout << "the special key \'" << event.getKeySym() << "\' was";
if (event.keyDown())
;//cout << " pressed" << endl;
else
{
if(key )
{
proc_key(key);
//cout << " released" << endl;
}
}
}
main()
{
unsigned char key_s,key_v;
key_v = 0x03;
P2 = 0xfe;
while(1)
{
key_s = scan_key();
if(key_s != key_v)
{
delayms(10);
key_s = scan_key();
if(key_s != key_v)
{
key_v = key_s;
proc_key(key_v);
}
}
}
}
void main(void)
{
P0 = 0xff;
P2 = 0xff;
TMOD = 0x11; // 定时器0, 1工作模式1, 16位定时方式
TH1 = 0xdc;
TL1 = 0;
TH0 = 0xFC;
TL0 = 0x17;
clr_time(); //
dis_digit = 0x7f; // 初始显示P20口数码管
dis_index = 0; //
key_times = 0;
key_v = 0x01;
IE = 0x8a; // 使能timer0, timer1中断
TR0 = 1;
TR1 = 0;
while(1)
{
if(scan_key())
{
delayms(10);
if(scan_key())
{
key_v = key_s;
proc_key();
}
}
}
}
