下了,0.90的串口类,可是,就是用不了,请大家帮帮我了!
出现错误如下:
arm-linux-g++ -c -I/friendly-arm/arm-qtopia/qtopia/include -I/friendly-arm/arm-qtopia/qt/include -pipe -DQWS -fno-exceptions -fno-rtti -O2 -Wall -W -DNO_DEBUG -DQTOPIA_APP_INTERFACE -I.moc/linux-arm-g++/ -o .obj/linux-arm-g++//interface.o interface.cpp
interface.cpp: In method `void SnakeGame::displayOCX()':
interface.cpp:153: cannot allocate an object of type `Posix_QextSerialPort''
interface.cpp:153: since the following virtual functions are abstract:
/friendly-arm/arm-qtopia/qt/include/qiodevice.h:119: uint QIODevice::size() const
/friendly-arm/arm-qtopia/qt/include/qiodevice.h:125: int QIODevice::readBlock(char *, unsigned int)
/friendly-arm/arm-qtopia/qt/include/qiodevice.h:126: int QIODevice::writeBlock(const char *, unsigned int)
posix_qextserialport.h:43: void Posix_QextSerialPort::size()
interface.cpp:153: cannot declare variable `qPort' to be of type `Posix_QextSerialPort'
interface.cpp:153: since type `Posix_QextSerialPort' has abstract virtual functions
interface.cpp:153: warning: unused variable `class Posix_QextSerialPort qPort'
interface.cpp: In method `void SnakeGame::showScore(int)':
interface.cpp:1468: warning: unused parameter `int score'
make: *** [.obj/linux-arm-g++//interface.o] Error 1
