| int lockTTY(TTY_INFO *ptty)
{
if(ptty->fd < 0)
{
return 1;
}
return flock(ptty->fd,LOCK_EX);
}
int unlockTTY(TTY_INFO *ptty)
{
if(ptty->fd < 0)
{
return 1;
}
return flock(ptty->fd,LOCK_UN);
}
#ifdef LEAF_TTY_TEST
///////////////////////////////////////////////////////////////////////////////
// 接口测试
int main(int argc,char **argv)
{
TTY_INFO *ptty;
int nbyte,idx;
unsigned char cc[16];
ptty = readyTTY(0);
if(ptty == NULL)
{
printf("readyTTY(0) error\n";
return 1;
}
//
//
lockTTY(ptty);
if(setTTYSpeed(ptty,9600)>0)
{
printf("setTTYSpeed() error\n";
return -1;
}
if(setTTYParity(ptty,8,'N',1)>0)
{
printf("setTTYParity() error\n";
return -1;
}
//
idx = 0;
while(1)
{
cc[0] = 0xFA;
|
| |
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