rigde_arms

基于stm32的4X4键盘矩阵检测程序，直接编译可以使用，简单高效，检测准确，可以直接在不同平台快速修改使用。(Based on the stm32 4X4 keyboard matrix detection program, direct compilation can be used, simple and efficient, accurate detection, and can be quickly modified and used on different platforms.)

SIM868_mini板 用户手册 Spec说明(SIM868_mini Spec document)

对ZIP文件进解压以及压缩,提供C、C++形式的接口(Unpack the ZIP file, and compressed into)

线性规划问题，用两阶段法求解。输入输出的类型均为有理数，每个有理数用两个长整形表示。(Linear programming problem, using a two-stage method to solve. The type of input and output are rational, every rational number indicated by two long plastic surgery.)

这里共有STM32的模拟IIC、以太网测试USB_HOST、LCD及触摸测试四个程序(Here there STM32 simulation IIC, Ethernet testing USB_HOST, LCD and touch the four test procedures)

定位工件圆、圆角矩形，并检测圆和矩形内的污点(Locate the workpiece circle and rectangle, and detect the stain in the circle and rectangle)

说明：  基于车辆动力学模型，运用模型预测控制算法设计轨迹跟踪控制器(Based on the vehicle dynamics model, using the model predictive control algorithm to design the trajectory tracking controller)

交错网格声波方程正演模拟，交错网格有限差分地震波场计算，二维的声波正演，利用空间10阶，时间2阶。(The CalCulation of the SeismiC Wave一 fieldwith Staggered-grid Finite difference Sheme)

代码是关于Peano-Hilbert曲线算法，属于图形学范畴(Code is on the Peano-Hilbert curve algorithm, belongs to the category Graphics)

this is computer communication network book