FTP流程
ftp获取 AT指令流程
^CINIT: 1, 0, 0
^CINIT: 2, 32, 41891
^CINIT: 8, 2048, 1
^CINIT: 16, 0, 3276850
^CINIT: 32, 0, 0
+CREG: 0
+CTZV:19/1/3,10:10:1,23
+CIEV: service, 1
+CIEV: roam, 0
+CREG: 1
AT+CGDCONT=1,"IP","cmnet"
AT+CGDCONT=1,"IP","cmnet"
OK
AT+CGACT=1
AT+CGACT=1
OK
AT+CGACT?
AT+CGACT?
+CGACT: 1, 1
OK
执行:19
AT^FTPOPEN="119.3.39.78:21","administrator","Px12345678!",1,180,1
AT^FTPOPEN="119.3.39.78:21","administrator","Px12345678!",1,180,1
OK
执行:17
AT^FTPGETSET="/123.txt",0,6
AT^FTPGETSET="/123.txt",0,6
OK
执行:18
AT^FTPGET=1
AT^FTPGET=1
OK
^FTPGET:1,1
^FTPGET:2,6
houjie^FTPGET:2,0
执行:20
AT^FTPCLOSE
AT^FTPCLOSE
OK
^URCFTP:0
ftp上传AT指令流程
^CINIT: 1, 0, 0
^CINIT: 2, 32, 41891
^CINIT: 8, 2048, 1
^CINIT: 16, 0, 3276850
^CINIT: 32, 0, 0
+CREG: 0
+CTZV:19/1/3,10:10:1,23
+CIEV: service, 1
+CIEV: roam, 0
+CREG: 1
AT+CGDCONT=1,"IP","cmnet"
AT+CGDCONT=1,"IP","cmnet"
OK
AT+CGACT=1
AT+CGACT=1
OK
AT+CGACT?
AT+CGACT?
+CGACT: 1, 1
OK
执行:19
AT^FTPOPEN="119.3.39.78:21","administrator","Px12345678!",1,180,1
AT^FTPOPEN="119.3.39.78:21","administrator","Px12345678!",1,180,1
OK
执行:17
AT^FTPPUTSET="/999.txt"
AT^FTPPUTSET="/999.txt"
OK
执行:18
AT^FTPPUT=1
AT^FTPPUT=1
OK
ERROR
执行:18
AT^FTPPUT=2,10
AT^FTPPUT=2,10
执行:18
1234567899
OK
执行:20
AT^FTPCLOSE
AT^FTPCLOSE
OK
^URCFTP:0