SIM508_GPS_COMMAND_V1.01 主要是SIM508模块中GPS应用命令 （NEMA\SIFR BINARY） 注明SIM548C/SIM508通用-SIM508_GPS_COMMAND_V1.01 mainly SIM508 module GPS application command (NEMA \ SIFR BINARY) marked SIM548C/SIM508 General

gps解析代码逗号处理,通过逗号的个数来记录逗号后面的数据-gps comma parsing code processed by the number of commas to record the data after the comma