nmea 0183 ++-

我在项目开发过程中搜集的各种NMEA协议文档

<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt"><B><SPAN lang=EN-US style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体"><FONT size=2>&nbsp;<o:p></o:p></FONT></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><FONT size=2><B><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体">属性</SPAN></B><SPAN lang=EN-US style="FONT-FAMILY: 宋体"><o:p></o:p></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="FONT-FAMILY: 宋体"><FONT face=宋体><FONT size=2><SPAN style="mso-tab-count: 1">&nbsp;&nbsp;&nbsp; </SPAN>这对厂商来说是一种使用没有在标准下预定义的特殊内容的方法。<o:p></o:p></FONT></FONT></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt"><SPAN style="FONT-FAMILY: 宋体"><FONT size=2>它通常的格式为<SPAN lang=EN-US><o:p></o:p></SPAN></FONT></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt"><SPAN lang=EN-US><FONT face="Times New Roman"><FONT size=2>&nbsp; &nbsp; <I>$PmmmA,df1,df2,...,[CR][LF]<o:p></o:p></I></FONT></FONT></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt"><FONT size=2><I><SPAN lang=EN-US><FONT face="Times New Roman">P</FONT></SPAN></I><I><SPAN style="FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'">说明是属性内容，</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">mmm</FONT></SPAN></I><I><SPAN style="FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'">定义为厂商信息代码，</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">A(A-Z)</FONT></SPAN></I><I><SPAN style="FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman'">标明信息类型。</SPAN></I><SPAN lang=EN-US style="FONT-FAMILY: 宋体"><o:p></o:p></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt"><SPAN lang=EN-US style="FONT-FAMILY: 宋体"><FONT size=2>&nbsp;<o:p></o:p></FONT></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt"><SPAN lang=EN-US style="FONT-FAMILY: 宋体"><FONT size=2>&nbsp;<o:p></o:p></FONT></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt"><SPAN lang=EN-US style="FONT-FAMILY: 宋体"><FONT size=2>&nbsp;<o:p></o:p></FONT></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="FONT-FAMILY: 宋体"><FONT size=2>以下是一个具体的例子：<SPAN lang=EN-US><o:p></o:p></SPAN></FONT></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="FONT-FAMILY: 宋体; mso-bidi-font-size: 9.0pt; mso-bidi-font-family: Arial"><FONT size=2>和卫星的通讯，接收到的数据格式将是下面这样的：<SPAN lang=EN-US><o:p></o:p></SPAN></FONT></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><FONT size=2><SPAN style="COLOR: maroon; FONT-FAMILY: 宋体; mso-bidi-font-size: 7.5pt">　　<SPAN lang=EN-US><FONT face=宋体 color=#800000>$GPRMC,204700,A,3403.868,N,11709.432,W,001.9,336.9,170698,013.6,E*6E </FONT></SPAN></SPAN><SPAN lang=EN-US style="FONT-FAMILY: 宋体"><o:p></o:p></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="FONT-FAMILY: 宋体; mso-bidi-font-size: 9.0pt; mso-bidi-font-family: Arial"><FONT size=2>　　通过这个例子来仔细分析一下其中的各部分的含义。不过请注意，我们只讨论前<SPAN lang=EN-US><FONT face=宋体>7个数据。表格指出了这些数据的细节说明。<o:p></o:p></FONT></SPAN></FONT></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="FONT-FAMILY: 宋体; mso-bidi-font-size: 9.0pt; mso-bidi-font-family: Arial"><FONT size=2>表格<SPAN lang=EN-US><FONT face=宋体>9.1：GPS手持机的NMEA数据结构<o:p></o:p></FONT></SPAN></FONT></SPAN></P>
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<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="FONT-FAMILY: 宋体; mso-bidi-font-size: 9.0pt; mso-bidi-font-family: Arial"><FONT size=2>数据<SPAN lang=EN-US><o:p></o:p></SPAN></FONT></SPAN></P></TD>
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<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><FONT size=2><SPAN lang=EN-US style="FONT-FAMILY: 宋体; mso-bidi-font-size: 7.5pt; mso-bidi-font-family: Arial">NMEA 0183协议</SPAN><SPAN lang=EN-US style="FONT-FAMILY: 宋体; mso-bidi-font-size: 9.0pt; mso-bidi-font-family: Arial"><o:p></o:p></SPAN></FONT></P></TD>
<TD style="BORDER-RIGHT: #d4d0c8; PADDING-RIGHT: 0.75pt; BORDER-TOP: #d4d0c8; PADDING-LEFT: 0.75pt; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #d4d0c8; WIDTH: 34%; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #d4d0c8; BACKGROUND-COLOR: transparent" width="34%">
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="FONT-FAMILY: 宋体; mso-bidi-font-size: 9.0pt; mso-bidi-font-family: Arial"><FONT size=2>说明<SPAN lang=EN-US><o:p></o:p></SPAN></FONT></SPAN></P></TD></TR>
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<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><FONT size=2><SPAN lang=EN-US style="FONT-FAMILY: 宋体; mso-bidi-font-size: 7.5pt; mso-bidi-font-family: Arial">$GPRMC</SPAN><SPAN lang=EN-US style="FONT-FAMILY: 宋体; mso-bidi-font-size: 9.0pt; mso-bidi-font-family: Arial"><o:p></o:p></SPAN></FONT></P></TD>
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<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><FONT face="Times New Roman"><FONT size=2>&nbsp;<SPAN lang=EN-US style="FONT-FAMILY: 宋体; mso-bidi-font-size: 9.0pt; mso-bidi-font-family: Arial"><o:p></o:p></SPAN></FONT></FONT></P></TD>
<TD style="BORDER-RIGHT: #d4d0c8; PADDING-RIGHT: 0.75pt; BORDER-TOP: #d4d0c8; PADDING-LEFT: 0.75pt; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #d4d0c8; WIDTH: 34%; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #d4d0c8; BACKGROUND-COLOR: transparent" width="34%">
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="FONT-FAMILY: 宋体; mso-bidi-font-size: 9.0pt; mso-bidi-font-family: Arial"><FONT size=2>GPS推荐的最短数据<o:p></o:p></FONT></SPAN></P></TD></TR>
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<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><FONT size=2><SPAN lang=EN-US style="FONT-FAMILY: 宋体; mso-bidi-font-size: 7.5pt; mso-bidi-font-family: Arial">204700</SPAN><SPAN lang=EN-US style="FONT-FAMILY: 宋体; mso-bidi-font-size: 9.0pt; mso-bidi-font-family: Arial"><o:p></o:p></SPAN></FONT></P></TD>
<TD style="BORDER-RIGHT: #d4d0c8; PADDING-RIGHT: 0.75pt; BORDER-TOP: #d4d0c8; PADDING-LEFT: 0.75pt; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #d4d0c8; WIDTH: 33%; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #d4d0c8; BACKGROUND-COLOR: transparent" width="33%">
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="FONT-FAMILY: 宋体; mso-bidi-font-size: 9.0pt; mso-bidi-font-family: Arial"><FONT size=2>UTC_TIME<o:p></o:p></FONT></SPAN></P></TD>
<TD style="BORDER-RIGHT: #d4d0c8; PADDING-RIGHT: 0.75pt; BORDER-TOP: #d4d0c8; PADDING-LEFT: 0.75pt; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #d4d0c8; WIDTH: 34%; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #d4d0c8; BACKGROUND-COLOR: transparent" width="34%">
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="FONT-FAMILY: 宋体; mso-bidi-font-size: 9.0pt; mso-bidi-font-family: Arial"><FONT size=2>24小时制的标准时间，按照小时/分钟/秒的格式<o:p></o:p></FONT></SPAN></P></TD></TR>
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<TD style="BORDER-RIGHT: #d4d0c8; PADDING-RIGHT: 0.75pt; BORDER-TOP: #d4d0c8; PADDING-LEFT: 0.75pt; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #d4d0c8; WIDTH: 33%; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #d4d0c8; BACKGROUND-COLOR: transparent" width="33%">
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><FONT size=2><SPAN lang=EN-US style="FONT-FAMILY: 宋体; mso-bidi-font-size: 7.5pt; mso-bidi-font-family: Arial">A</SPAN><SPAN lang=EN-US style="FONT-FAMILY: 宋体; mso-bidi-font-size: 9.0pt; mso-bidi-font-family: Arial"><o:p></o:p></SPAN></FONT></P></TD>
<TD style="BORDER-RIGHT: #d4d0c8; PADDING-RIGHT: 0.75pt; BORDER-TOP: #d4d0c8; PADDING-LEFT: 0.75pt; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #d4d0c8; WIDTH: 33%; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #d4d0c8; BACKGROUND-COLOR: transparent" width="33%">
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><FONT size=2><SPAN lang=EN-US style="FONT-FAMILY: 宋体; mso-bidi-font-size: 9.0pt; mso-bidi-font-family: Arial">A 或者 </SPAN><SPAN lang=EN-US style="FONT-FAMILY: 宋体; mso-bidi-font-size: 9.0pt; mso-bidi-font-family: 'Courier New'">V</SPAN><SPAN lang=EN-US style="FONT-FAMILY: 宋体; mso-bidi-font-size: 9.0pt; mso-bidi-font-family: Arial"><o:p></o:p></SPAN></FONT></P></TD>
<TD style="BORDER-RIGHT: #d4d0c8; PADDING-RIGHT: 0.75pt; BORDER-TOP: #d4d0c8; PADDING-LEFT: 0.75pt; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #d4d0c8; WIDTH: 34%; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #d4d0c8; BACKGROUND-COLOR: transparent" width="34%">
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="FONT-FAMILY: 宋体; mso-bidi-font-size: 9.0pt; mso-bidi-font-family: Arial"><FONT size=2>A表示数据“OK”，V表示一个警告<o:p></o:p></FONT></SPAN></P></TD></TR>
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<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><FONT size=2><SPAN lang=EN-US style="FONT-FAMILY: 宋体; mso-bidi-font-size: 7.5pt; mso-bidi-font-family: Arial">3403.868</SPAN><SPAN lang=EN-US style="FONT-FAMILY: 宋体; mso-bidi-font-size: 9.0pt; mso-bidi-font-family: Arial"><o:p></o:p></SPAN></FONT></P></TD>
<TD style="BORDER-RIGHT: #d4d0c8; PADDING-RIGHT: 0.75pt; BORDER-TOP: #d4d0c8; PADDING-LEFT: 0.75pt; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #d4d0c8; WIDTH: 33%; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #d4d0c8; BACKGROUND-COLOR: transparent" width="33%">
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="FONT-FAMILY: 宋体; mso-bidi-font-size: 9.0pt; mso-bidi-font-family: Arial"><FONT size=2>LAT<o:p></o:p></FONT></SPAN></P></TD>
<TD style="BORDER-RIGHT: #d4d0c8; PADDING-RIGHT: 0.75pt; BORDER-TOP: #d4d0c8; PADDING-LEFT: 0.75pt; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #d4d0c8; WIDTH: 34%; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #d4d0c8; BACKGROUND-COLOR: transparent" width="34%">
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="FONT-FAMILY: 宋体; mso-bidi-font-size: 9.0pt; mso-bidi-font-family: Arial"><FONT size=2>纬度值，精确到小数点前<SPAN lang=EN-US><FONT face=宋体>4位，后3位<o:p></o:p></FONT></SPAN></FONT></SPAN></P></TD></TR>
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<TD style="BORDER-RIGHT: #d4d0c8; PADDING-RIGHT: 0.75pt; BORDER-TOP: #d4d0c8; PADDING-LEFT: 0.75pt; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #d4d0c8; WIDTH: 33%; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #d4d0c8; BACKGROUND-COLOR: transparent" width="33%">
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><FONT size=2><SPAN lang=EN-US style="FONT-FAMILY: 宋体; mso-bidi-font-size: 7.5pt; mso-bidi-font-family: Arial">N</SPAN><SPAN lang=EN-US style="FONT-FAMILY: 宋体; mso-bidi-font-size: 9.0pt; mso-bidi-font-family: Arial"><o:p></o:p></SPAN></FONT></P></TD>
<TD style="BORDER-RIGHT: #d4d0c8; PADDING-RIGHT: 0.75pt; BORDER-TOP: #d4d0c8; PADDING-LEFT: 0.75pt; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #d4d0c8; WIDTH: 33%; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #d4d0c8; BACKGROUND-COLOR: transparent" width="33%">
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="FONT-FAMILY: 宋体; mso-bidi-font-size: 9.0pt; mso-bidi-font-family: Arial"><FONT size=2>LAT_DIR<o:p></o:p></FONT></SPAN></P></TD>
<TD style="BORDER-RIGHT: #d4d0c8; PADDING-RIGHT: 0.75pt; BORDER-TOP: #d4d0c8; PADDING-LEFT: 0.75pt; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #d4d0c8; WIDTH: 34%; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #d4d0c8; BACKGROUND-COLOR: transparent" width="34%">
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="FONT-FAMILY: 宋体; mso-bidi-font-size: 9.0pt; mso-bidi-font-family: Arial"><FONT size=2>N表示北纬，S表示南纬<o:p></o:p></FONT></SPAN></P></TD></TR>
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<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><FONT size=2><SPAN lang=EN-US style="FONT-FAMILY: 宋体; mso-bidi-font-size: 7.5pt; mso-bidi-font-family: Arial">11709.432</SPAN><SPAN lang=EN-US style="FONT-FAMILY: 宋体; mso-bidi-font-size: 9.0pt; mso-bidi-font-family: Arial"><o:p></o:p></SPAN></FONT></P></TD>
<TD style="BORDER-RIGHT: #d4d0c8; PADDING-RIGHT: 0.75pt; BORDER-TOP: #d4d0c8; PADDING-LEFT: 0.75pt; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #d4d0c8; WIDTH: 33%; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #d4d0c8; BACKGROUND-COLOR: transparent" width="33%">
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="FONT-FAMILY: 宋体; mso-bidi-font-size: 9.0pt; mso-bidi-font-family: Arial"><FONT size=2>LON<o:p></o:p></FONT></SPAN></P></TD>
<TD style="BORDER-RIGHT: #d4d0c8; PADDING-RIGHT: 0.75pt; BORDER-TOP: #d4d0c8; PADDING-LEFT: 0.75pt; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #d4d0c8; WIDTH: 34%; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #d4d0c8; BACKGROUND-COLOR: transparent" width="34%">
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="FONT-FAMILY: 宋体; mso-bidi-font-size: 9.0pt; mso-bidi-font-family: Arial"><FONT size=2>经度值，精确到小数点前<SPAN lang=EN-US><FONT face=宋体>5位，后3位<o:p></o:p></FONT></SPAN></FONT></SPAN></P></TD></TR>
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<TD style="BORDER-RIGHT: #d4d0c8; PADDING-RIGHT: 0.75pt; BORDER-TOP: #d4d0c8; PADDING-LEFT: 0.75pt; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #d4d0c8; WIDTH: 33%; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #d4d0c8; BACKGROUND-COLOR: transparent" width="33%">
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><FONT size=2><SPAN lang=EN-US style="FONT-FAMILY: 宋体; mso-bidi-font-size: 7.5pt; mso-bidi-font-family: Arial">W</SPAN><SPAN lang=EN-US style="FONT-FAMILY: 宋体; mso-bidi-font-size: 9.0pt; mso-bidi-font-family: Arial"><o:p></o:p></SPAN></FONT></P></TD>
<TD style="BORDER-RIGHT: #d4d0c8; PADDING-RIGHT: 0.75pt; BORDER-TOP: #d4d0c8; PADDING-LEFT: 0.75pt; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #d4d0c8; WIDTH: 33%; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #d4d0c8; BACKGROUND-COLOR: transparent" width="33%">
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="FONT-FAMILY: 宋体; mso-bidi-font-size: 9.0pt; mso-bidi-font-family: Arial"><FONT size=2>LON_DIR<o:p></o:p></FONT></SPAN></P></TD>
<TD style="BORDER-RIGHT: #d4d0c8; PADDING-RIGHT: 0.75pt; BORDER-TOP: #d4d0c8; PADDING-LEFT: 0.75pt; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #d4d0c8; WIDTH: 34%; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #d4d0c8; BACKGROUND-COLOR: transparent" width="34%">
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="FONT-FAMILY: 宋体; mso-bidi-font-size: 9.0pt; mso-bidi-font-family: Arial"><FONT size=2>W表示西经，E表示东经<o:p></o:p></FONT></SPAN></P></TD></TR></TBODY></TABLE></DIV>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="FONT-FAMILY: 宋体; mso-bidi-font-size: 9.0pt; mso-bidi-font-family: Arial"><FONT size=2>　　如果当前没有和卫星取得联系，那么字符串的格式为：<SPAN lang=EN-US><o:p></o:p></SPAN></FONT></SPAN></P>