基本的pic单片机c语言编程



AD程序实现模拟量到数字量的转换功能；



CAN程序实现CAN总线通讯功能；



keyboard_check程序实现键盘的扫描查询方式输入；



keyboard_disturb程序实现PORTB的"电平变化中断"进行键盘的输入；



led0-8程序实现在8个LED上依次显示1~8数字；



PWM程序用于使CCP1模块产生分辨率为10位的PWM波形，占空比为50 ；



RS-232程序通过RS-232接口来完成PC计算机与单片机之间的通信；



simple_POARD程序为外围功能模块简单应用实例，点亮与PORTD口相连的八个发光二极管；



stopwatch程序实现计时秒表功能，时钟显示范围00.00～99.99秒，分辨度为0.01秒；



switchinput程序用于开关量的输入（采用SPI总线），并显示在与D口相连的LED上；



wakeup程序实现PIC18F458的休眠工作方式，并由实验板上的按键产生"电平变化中断"将其从休眠状态中激活；



WDT程序实现"看门狗"WDT的功能；



Yejing程序实现液晶显示器的接口和显示功能

-Pic microcontroller c programming language



AD process analog to digital conversion　



CAN implementation of CAN bus communication functions　



keyboard_check program scan query input of the keyboard　



keyboard_disturb program of the PORTB change interrupt and keyboard input　



led0-8 program achieve 8 LED followed by number 1 to 8　



PWM program is used to make the CCP1 module to generate the PWM waveform with a resolution of 10, 50　duty cycle　



RS-232 program through the RS-232 interface to PC computer and communications between the microcontroller　



the simple_POARD procedures for peripheral function modules simple application example, the eight light-emitting diode light connected to the port to PORTD　



stopwatch program stopwatch function, the clock shows the range of 00.00 to 99.99 seconds, the resolution of 0.01 seconds　



switchinput program used to switch input (using the SPI bus) and displayed on the LED connected to the port and D　



wakeup progra