请问第11行的意思是什么
发表于 ： 2007-10-15 14:48
static int egalax_read_data(unsigned char *pkt, int *x, int *y, int *touch, int *press)
{
11 if ((pkt[0] & EGALAX_PKT_TYPE_MASK) != EGALAX_PKT_TYPE_REPT)
return 0;
*x = ((pkt[3] & 0x0F) << 7) | (pkt[4] & 0x7F);
*y = ((pkt[1] & 0x0F) << 7) | (pkt[2] & 0x7F);
*touch = pkt[0] & 0x01;
return 1;
{
11 if ((pkt[0] & EGALAX_PKT_TYPE_MASK) != EGALAX_PKT_TYPE_REPT)
return 0;
*x = ((pkt[3] & 0x0F) << 7) | (pkt[4] & 0x7F);
*y = ((pkt[1] & 0x0F) << 7) | (pkt[2] & 0x7F);
*touch = pkt[0] & 0x01;
return 1;