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USART 的代码
usart.stc
#
# Startup commands for testing a p16c74 usart
#
# uncomment for debugging gpsim
# set verbose 3
# Source code:
load s usart_14.cod
# Stimuli:
# All we do is tie rx and tx together to create a lo
usart.h
/*This file is prepared for Doxygen automatic documentation generation.*/
/*! \file *********************************************************************
*
* \brief USART driver for AVR32 UC3.
usart.c
/*This file is prepared for Doxygen automatic documentation generation.*/
/*! \file *********************************************************************
*
* \brief USART driver for AVR32 UC3.
usart.txt
Title: usart
Target: PIC18Cxx8
Description:
A sample project file to be used with HI-TIDE, to demonstrate the functionality of the microcontroller's
Addressable USART module.
The Address
usart.c
/*A sample project file to be used with HI-TIDE, to demonstrate the functionality of the microcontroller's USART.*/
/*Refer to usart.txt for additional information*/
#include
#include "usa
usart.h
/*
* USART communications module library header
*
* written for SDCC/pic16 port by Vangelis Rokas, 2005
*
* This program is free software; you can redistribute it and/or
*
usarthardwareanddriver.txt
USART硬件及接收驱动的详细说明
杨晔 2003－2－16 ver0.1
2003－2－19 ver0.2
notice：以下的说明都是针对skyeye中的UART模拟部份，并不是真实的硬件，两者还是有区别的，所以如果要把skyeye的程序移植到真实的硬件上，请参考硬件手册作修改！
一、sk
usart.c~
#include "usart.h"
void UsartInit(void)
{
UBRRH = (unsigned char)(((unsigned int)((unsigned long)CRYSTAL/(16*(unsigned long)BAUD)-1)) >> 8); //
UBRRL = (unsigned char)((uns
usart.c
#include "usart.h"
/******************************************************
函数void UsartInit(void)用于初始化USART
******************************************************/
void UsartInit(void)
{
UBRR
万年历使用说明书.txt
1.万年历基本功能
2001 － 2005年阳历，阴历、时间、星期液晶显示
提供闹钟功能，闹钟音乐可以选择
整点报时功能
时间和闹钟时间可以掉电自保持
通过简单的报文可以接受来自监控系统或者其他支持<mark>USART</mark>口的系统的校时
音乐播放功能
2.万年历的显示
正常情况下万年历界面第一行显示阳历
第二行显示时间，如果闹钟设置为使用，则在第二行TIME：后会显示*
3.万年历按键的操作 ...