feat: 导入 NMEA-0183 GPS 协议解析库(node-nmea)
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NMEA-0183 语句解析器,含 21 个语句类型 codec 与配套单元测试。

- codecs/:APB/BWC/DBT/GGA/GLL/GRMT/GSA/GSV/HDG/HDM/HDT/MWV/RDID/
  RMB/RMC/ROT/RSA/TXT/VTG/VWR/ZDA
- test/:各 codec 对应的 mocha 用例
- .github/workflows/:node与 npm-publish 流水线

许可证:MIT(原作者 James Penn)
This commit is contained in:
hyzl
2026-10-19 09:54:44 +08:00
commit b0a1993169
50 changed files with 1951 additions and 0 deletions

25
codecs/TXT.js Normal file
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@@ -0,0 +1,25 @@
/*
ZDA product info
1 2 3 4 5
| | | | |
$GPTXT,xx,yy,zz,info*hh
1) The total number of statements in the current message, 01 to 99
2) Statement number, 01 to 99
3) Text identifier
4) Text information
5) Checksum
*/
exports.ID = 'TXT';
exports.TYPE = 'product-info';
exports.decode = function(fields) {
return {
sentence: exports.ID,
type: exports.TYPE,
xx: fields[1],
yy: fields[2],
zz: fields[3],
info: fields[4]
};
}