Hi, 2011/4/8 Yi Hui Fan <yihuifan@xxxxxxxxxx>: > Dears > > I'd like to build a demo for HDP sink. I try to use the DBUS API provided > by Bluez. But there is a problem with unix fd to receive data. > > I can get fd by calling HealthChannel.Acquire method. following is the > code I write to read data according the sock I got. > > fd_set rfds; > struct timeval tv; > int rv; > char buff[1024]; > > FD_ZERO(&rfds); > FD_SET(sock, &rfds); > tv.tv_sec = 10; > tv.tv_usec = 500; > > rv = select(sock+1, &rfds, NULL, NULL, &tv); > > rv = recv(sock, buff, 1024, 0); > > rv is always return 0 when I call select method. I can't get anything. > > Any problem with these codes? It seems that you don't have a valid file descriptor. How are you getting the file descriptor? Are you using Dbus 1.4? > > Thanks & > Best regards, Regards Jose. > > Yihui,Fan -- To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
