c++项目

包括牛顿法，阻尼牛顿法，变尺度算法，最速下降法的优化算法程序。(Newton' s method, damped Newton method, variable metric algorithm, the steepest descent method optimization algorithm.)

VS2010做完用户、角色、权限后的代码，SQL数据库。界面挺漂亮。BS三层架构(The VS2010 finished code, SQL database users, roles, permissions. Interface pretty)

POP/IMAP implementation

让一个地址簿,包括ID、名称、 电话号码、地址和公司。 可以插入、显示、搜索和删除。(make an address book,include ID,Name, Phone number,Address and company number. can Insert,Display,Search and Delete.)

#include "adxl345.h" #include "main.h" #include "myiic.h" #include "math.h" #include "main.h" #include #include "stm32f1xx_hal_uart.h" #include "usart.h" void ADXL345_write(u8 addr, u8 data) { IIC_Start(); IIC_Send_Byte(ADXL_WRITE);     IIC_Wait_Ack();     IIC_Send_Byte(addr);     IIC_Wait_Ack();     IIC_Send_Byte(data);     IIC_Wait_Ack();     IIC_Stop();     HAL_Delay(10); } u8 ADXL345_read(u8 addr) {     u8 d = 0;     IIC_Start();     IIC_Send_Byte(ADXL_WRITE);     IIC_Wait_Ack();     IIC_Send_Byte(addr);     IIC_Wait_Ack();     II

Program for calculating slope and mid-point (GUI)

arduino ESP32 模块蓝牙通讯示例 （1）建立蓝牙服务器 （2）广播 （3）扫描周边蓝牙设备 （4）配对管理 （5）建立串口通讯，及数据传输管理(Arduino ESP32 module Bluetooth communication example (1) Establish a Bluetooth server (2) Broadcasting (3) Scanning peripheral Bluetooth devices (4) Pairing management (5) Establish serial communication and data transmission management)

sybase客户端api,dblib的.net 2005 c++，包装成数据提供者，返回结果成datatable-sybase client

关于图像处理，彩色图像转化成黑白图像的算法-on image processing, color images into black-and-white image algorithm

超声波模块测距驱动软件，可是现实实际距离精度高(The ultrasonic modules ranging driver software, but the reality of the actual distance and high precision)