TQ2440之 QT移植流程 #!/bin/sh echo Start Qt-4.7 > /dev/tq2440_serial0 export set HOME=/root export set QTDIR=/opt/qt-4.7 export set QPEDIR=/opt/qt-4.7 export set QWS_DISPLAY="LinuxFB:/dev/fb0" export set QWS_DISPLAY="LinuxFB:mmWidth130:mmHeight100
Qt/嵌入式的虚拟帧缓冲 虚拟帧缓冲允许在你的桌面机器上开发Qt/嵌入式程序,而不用在命令台和X11之间来回切换。 The virtual framebuffer is located in $QTDIR/tools/qvfb. 使用虚拟帧缓冲 确认$QTDIR/src/tools/qconfig.h中的QT_NO_QWS_VFB是没有被定义的,并且编译Qt/Embedded库。 把qvfb作为一个普通的Qt/X11应用程序来编译并且运行它。不要把它作为一个Qt/嵌入式应用程序来编译。 启动一
Measurements of the excitation power-dependence and temperature-dependence photoluminescence (PL) are performed to investigate the emission mechanisms of InGaN/GaN quantum wells (QWs) in laser diode structures. The PL spectral peak is blueshifted wit
In this paper, the growth and characteristics of ZnCdSe/ZnSe quantum wells (QWs) prepared on ZnOSi (111) templates are reported. An oriented ZnO thin film with a smooth surface was employed to be the buffer layer for the ZnCdSe/ZnSe QWs growth. Scann