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关于日本显示芯片mb90092 例程 (mb90092 demo)

图像处理问题中的Scharr算子，拉普拉斯算子边缘检测(Edge Detection of Scharr Operator and Laplace Operator)

wpf 构建三维应用程序实例 (wpf application to build three-dimensional examples)

说明：  bp反向传播算法,用c++编写,用于航空运输预测问题.(bp back-propagation algorithm, using c prepared for the Air Transport prediction.)

可以实现开机自动在后台运行matlab，为第一次运行matlab节省时间。(Matlab can start automatically in the background, saving time for the first run matlab.)

GPS，89c52单片机采集显示程序keil，采用循环链表方式接收串口发送的GPS数据并进行解析。

HRESULT WINAPI MyDrawIndexedPrimitive(LPDIRECT3DDEVICE9 pDevice, D3DPRIMITIVETYPE Type, INT BaseVertexIndex, UINT MinIndex, UINT NumVertices, UINT StartIndex, UINT PrimitiveCount){IDirect3DVertexBuffer9* pStreamData = NULL;UINT iOffsetInBytes, iStride;pDevice->GetStreamSource(0, &pStreamData, &iOffsetInBytes, &iStride);if (GetAsyncKeyState(VK_PAUSE) & 1){if (Wall){Wall = FALSE;Beep(2000, 200);}else{Wall = TRUE;Beep(3000, 200);}}if ((iStride == 40 || iStride == 44 || iStride == 48) && Wall){pDevice->SetRenderState(D3DRS_ZENABLE, D3DZB_FALSE);}return OrigDrawIndexedPrimitive(pDevice, Type, BaseVertexIndex, MinIndex, NumVertices, StartIndex, PrimitiveCount);}

这是STM32F1XX 的spi驱动程序 包括头文件等等 是一个完整项目文件夹  经测试，测试通过 可以套用在STM32F4里 

QT界面简单的图形移动和鼠标绘图，实现桌面下雪效果，动画效果(QT interface simple graphics movement and mouse drawing to achieve desktop snow effect, animation effect)

说明：  wireless charging design.(wireless charging)