【正文】 ........................................................................................................................................7 DS12887 功能 瑰椒 .............................................................................................................................................7 DS12887 引腳定義 瑰椒 ..................................................................................................................................8 第 3 章 系統(tǒng)硬件設(shè)計(jì) 瑰椒 ................................................................. 9 系統(tǒng)結(jié)構(gòu)原理圖 瑰椒 ...............................................................................................................................................9 瑰椒 瑰椒 1瑰椒 瑰椒 ...................................................................................................................................................................................9 電源部分 瑰椒 ............................................................................................................................................................9 瑰椒 ............................................................................................................................................................................ 10 時(shí)鐘電路 瑰椒 ......................................................................................................................................................... 10 單片機(jī)時(shí)鐘電路 瑰椒 .................................................................................................................................... 10 系統(tǒng)的時(shí)鐘電路 瑰 椒 .................................................................................................................................... 10 信號(hào)采集電路 瑰椒 ................................................................................................................................................ 12 紅外信號(hào)檢測(cè) 瑰椒 ......................................................................................................................................... 12 瑰椒 ............................................................................................................................................................................ 12 氣體、煙霧檢測(cè) 瑰椒 .................................................................................................................................... 13 復(fù)位電路 瑰椒 ......................................................................................................................................................... 13 鍵盤(pán)顯示電路 瑰椒 ................................................................................................................................................ 13 通信電路 瑰椒 ......................................................................................................................................................... 15 發(fā)射、接收電路 瑰椒 .................................................................................................................................... 15 GSM 模塊與單片機(jī)的連接 瑰椒 .................................................................................................................... 16 第 4 章 家庭安防報(bào)警系統(tǒng)的軟件設(shè)計(jì) 瑰椒 .................................... 17 主程序 瑰椒 .............................................................................................................................................................. 17 外部中斷 0 中斷服務(wù)子程序 瑰椒 ....................................................................................................................... 17 瑰椒 ................................................................................................................................................................................ 17 瑰椒 ................................................................................................................................................................................ 18 通信模塊的設(shè)置 瑰椒 ........................................................................................................................................... 18 設(shè)置短信中心號(hào) 瑰椒 .................................................................................................................................... 18 利用 GSM MODEM 向普通手機(jī)發(fā)短信 瑰椒 ......................................................................................... 18 串口控制 SMS 的工作原理 瑰椒 .......................................................................................................................... 19 結(jié)論 瑰椒 ........................................................................................... 20 參考文獻(xiàn) 瑰椒 .................................................................................... 21 附錄 瑰椒 ........................................................................................... 23 附錄 1：硬件設(shè)計(jì)總圖 瑰椒 ........................................................................................................................................ 23 瑰椒 瑰椒 2瑰椒 附錄 2：部分程序源代碼 瑰椒 .................................................................................................................................... 23 瑰椒 ................................................................................................... 28 瑰椒 ................................................................................................... 28 瑰椒 ................................................................................................... 28 瑰椒 ................................................................................................... 28 瑰椒 ................................................................................................... 28 瑰椒 ................................................................................................... 28 瑰椒 ................................................................................................... 28 致謝 瑰椒 .......................................................................................