OK

+CFTPSSTART: <errcode>

or

+CFTPSSTART: <errcode>

OK

or

ERROR

The result of start FTP(S) service,0 is success, others are failure.

Please refer to chapter 12.3.1.

AT+CFTPSSTART

OK

 +CFTPSSTART: 0

OK

+CFTPSSTOP: <errcode>

or

+CFTPSSTOP: <errcode>

OK

or

ERROR

The result of stop FTP(S) service,0 is success, others are failure.

Please refer to chapter 12.3.1.

AT+CFTPSSTOP

OK

 +CFTPSSTOP: 0

+CFTPSLOGIN:

“ADDRESS”,(1-65535)[,”USERNAME”,”PASSWORD”[,(0-3)]]

 OK

W) AT+CFTPSLOGIN=”<host>”,<port>,

”<username>”,”<password>”[<server_type>]

OK

 +CFTPSLOGIN: <errcode>

or

+CFTPSLOGIN: <errcode>

OK

or

+CFTPSLOGIN: <errcode>

ERROR

or

ERROR

FTP(S)server type,numeric,from0-3,default is 3

0     FTP server.

1     Explicit FTPS server with AUTH SSL.

2     Explicit FTPS server with AUTH TLS.

3     Implicit FTPS server.

The result code of the FTP/FTPS login. 0 is success.

Others are failure, please refer to chapter 12.3.1.

AT+CFTPSLOGIN=”112.74.93.163″,21,”tmf”,”t mf123″,0

OK

 +CFTPSLOGIN: 0

OK

+CFTPSLOGOUT: <errcode>

or

+CFTPSLOGOUT: <errcode>

OK

or

ERROR

The result code of the FTP/FTPS logout. 0 is success. Others are failure, please refer to chapter 12.3.1.

AT+CFTPSLOGOUT

OK 

+CFTPSLOGOUT: 0

+CFTPSMKD: “DIR”

 OK

OK

 +CFTPSMKD: 0

or

OK

 +CFTPSMKD: <errcode>

 or

ERROR

or

+CFTPSMKD: <errcode>

 ERROR

AT+CFTPSMKD=”TEST”

OK

+CFTPSMKD: 0

+CFTPSRMD: “DIR”

 OK

1) if delete the directory successfully：

OK

 +CFTPSRMD: 0

2) if delete the directory failed:

OK 

+CFTPSRMD: <errcode>

3)   if parameter format or any errors:

ERROR

The directory to be removed. If the directory contains non-ASCII characters, the <dir> parameter

should contain a prefix of {non-ascii}.String type, maximum length is 256.

AT+CFTPSRMD=”test”

OK

 +CFTPSRMD: 0

+CFTPSDELE: “FILENAME”

 OK

1) if delete file successfully:

OK

 +CFTPSDELE: 0

2) if failed:

OK

 +CFTPSDELE: <errcode>

3) if parameter format or any other errors:

ERROR

The name of the file to be deleted. If the file name contains non-ASCII characters,

the <filename> parameter should contain a prefix of {non-ascii}.String type,the maximum length is 256.

AT+CFTPSDELE=”TEST.txt”

OK

 +CFTPSDELE: 0

+CFTPSCWD: “DIR”

OK

1)if delete file successfully:：

OK

+CFTPSCWD: 0

2)if failed:

OK

+CFTPSCWD: <errcode>

2)if failed:

+CFTPSCWD: <errcode>

ERROR

3)if parameter format or any other errors:

ERROR

The directory to be changed. If the directory contains non-ASCII characters,

the <dir> parameter should contain a prefix of {non-ascii}.String type,the maximum length is 256.

AT+CFTPSCWD=”/lu.liu/TEST7600″

OK 

+CFTPSCWD: 0

OK

+CFTPSPWD: ”<dir>”

or

+CFTPSPWD: ”<dir>”

 OK

or

+CFTPSPWD: <errcode>

 ERROR

or

OK

 +CFTPSPWD: <errcode>

or

ERROR

The name of the file to be deleted. If the file name contains non-ASCII characters,

the <filename> parameter should contain a prefix of {non-ascii}.

String type, the maximum length is 256.

The result of change current directory, 0 is success, others are failure,

please refer to chapter 12.3.1.

AT+CFTPSPWD

OK 

+CFTPSPWD: “/test12”

+CFTPSTYPE: (A,I)

 OK

+CFTPSTYPE: <type>

 OK

a)if set type successfully:

OK

+CFTPSTYPE: 0

b)if set type failed:

OK

+CFTPSTYPE: <errcode>

The type of transferring:

A     ASCII.

I     Binary

AT+CFTPTYPE=A

OK

 +CFTPSTYPE: 0

a)if set type successfully:

OK

+CFTPSLIST: DATA,<len>

…

+CFTPSLIST: 0

b) if set type failed:

OK

 +CFTPSLIST: <errcode>

c) if parameter format or any other errors:

ERROR

The directory to be listed. If the directory contains non-ASCII characters, the <dir> parameter

should contain a prefix of {non-ascii}.String type, the maximum length is 256

AT+CFTPSLIST=”/”

OK

+CFTPSLIST: DATA,1480

-rw-r–r– 1 ftp ftp                                                                10 Mar 19

13:51 111.TXT

-rw-r–r– 1 ftp ftp                                                                  7 Mar 18

10:39 1111.txt

-rw-r–r– 1 ftp ftp                                                          10240 Mar 23

10:20 112.txt

-rw-r–r– 1 ftp ftp                                                                10 Mar 16

15:26 11K4.txt

-rw-r–r– 1 ftp ftp                                                             1434 Mar 18

10:47 1434B.txt

-rw-r–r– 1 ftp ftp                                                         307200 Mar 18

10:40 300K.txt

-rw-r–r– 1 ftp ftp                                                                   9 Mar 18

10:53 333.txt

-rw-r–r– 1 ftp ftp                                                                 16 Mar 17

14:11 36.txt

+CFTPSLIST: 0

+CFTPSGETFILE: [{non-ascii}]”FILEPATH”[,(1-4)]

 OK

a)  if download file successfully :

OK

 +CFTPSGETFILE: 0

b)  if failed:

OK

 +CFTPSGETFILE: <errcode>

c)   if parameter format or any other errors:

ERROR

The remote file path. When the file path doesn’t contain”/”, this command transfers file from the current

remote FTPS directory. If the file path contains non-ASCII characters, the file path parameter should

contain a prefix of {non-ascii}.String type, maximum length is 256.

The directory to save the downloaded file.Numeric type, range is 1-4， default is 1(/cache)

1     F:/ (/cache)

2     D:/(sd card)

3     E:/ (/data/media/)

4     /mssl_cert/(this is for CA file downloading)

The result code of download file from FTP(s) server.0 is success, others are failure,

please refer to chapter 12.3.1.

AT+CFTPSGETFILE=”settings.dat”,3

OK

+CFTPSGETFILE: 0

+CFTPSPUTFILE:

[{non-ascii}]”FILEPATH”[,(1-3),(0-2147483647)]

 OK

a) if upload file successfully :

OK 

+CFTPSPUTFILE: 0

b) if failed:

OK 

+CFTPSPUTFILE: <errcode>

The remote file path.

When the file path doesn’t contain “/”, this command transfers file to the current remote FTPS directory.

If the file path contains non-ASCII characters, the file path parameter should contain a prefix of {non-ascii}.

String type, maximum length is 256.

The directory that contains the uploaded file. Numeric type, range is 1-3, default is 1(/cache)

1     F:/ (/cache)

2     D:/(sd card)

3     E:/ (/data/media/)

The value for FTP “REST” command which is used for broken transfer when transferring failed last time.   

Numeric type, the range is from 0 to 2147483647.

AT+CFTPSPUTFILE=”/LK/LM/sim_ZXX.TXT”

OK

 +CFTPSPUTFILE: 0

+CFTPSGET: [{non-ascii}]”FILEPATH”[,<rest_size>[(0,1)]]

 OK

a) if<using_cache> is 0(default),and get file successfully :

 OK 

+CFTPSGET: DATA,<len>

…

+CFTPSGET: DATA, <len>

…

…

+CFTPSGET: 0

b)   if <using_cache> is 1 and get file successfully:

OK

+CFTPS: RECV EVENT

AT+CFTPSCACHERD?

//you can use this command to check the size of the received data

+CFTPSCACHERD: 102400

 OK

//output cached data now:

AT+CFTPSCACHERD

+CFTPSGET: DATA,<len>

……

OK

……

+CFTPSGET: 0

c)if failed:

OK

 +CFTPSGET: <errcode>

The remote file path.

When the file path doesn’t contain ”/”, this command transfer file from the current remote FTPS directory.

If the file path contains non-ASCII characters, the file path parameter should contain a prefix of {non-ascii}.

String type, maximum length is 256.

The value for FTP “REST” command which is used for broken transfer when transferring failed last time.

Numeric type, the range is from 0 to 2147483647

Numeric, rang is 0-1

0     Do not use cache, module will output the items data to serial port when list successfully.

1     Use cache, module will report “+CFTPS: RECV EVENT” when list successfully (Data will be

output using AT+CFTPSCACHERD command)

The result code of download file from FTP(s) server.0 is success, others are failure,

please refer to chapter 12.3.1.

AT+CFTPSGET=”/BBB.TXT”

OK

 +CFTPSGET: DATA,110

FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF

FFFFFFFFFFFFFFFHHHHHHHHHHHHHHHH

HHHHHHHHHHHHHHHHHHHHHHHHHHHHH

HHHHHHHHHHHHHHH

+CFTPSGET: 0

+CFTPSPUT: [{non-ascii}]”FILEPATH”[,<data_len>[,<rest_size>]]

 OK

W) AT+CFTPSPUT=”<filepath>”[

,<data_len>[,<rest_size>]]

a)if upload file through serial port successfully:

OK

+CFTPSPUT: 0

b)if failed before input data:

+CFTPSPUT: <errcode>

ERROR

c)if failed after input data:

OK

+CFTPSPUT: <errcode>

d)if parameter format i or any other errors:

ERROR

The remote file path.

When the file path doesn’t contain “/”, this command transfers file to the current remote FTPS directory.

If the file path contains non-ASCII characters, the file path parameter should contain a prefix of {non-ascii}.

String type, maximum length is 256.

Numeric type, The length of the data to send, the maximum length is 2048.

if parameter<data_len> is omitted, Each <Ctrl+Z>character present in the data flow of serial port when

downloading FTP data will be coded as <ETX><Ctrl+Z>.

Each <ETX> character will be coded as <ETX><ETX>.

Single <Ctrl+Z> means end of the FTP data.<ETX> is 0x03, and <Ctrl+Z> is 0x1A.

The value for FTP “REST” command which is used for broken transfer when transferring failed last time.

Numeric type, the range is from 0 to 2147483647.

The result code of upload data to FTP(s) server.0 is success, others are failure,

please refer to chapter 12.3.1.

AT+CFTPSPUT=”/LK/LM/LO.TXT”

>123457860

OK

 +CFTPSPUT: 0

+CFTPSSINGLEIP: (0,1)

 OK

+CFTPSSINGLEIP: <singleip>

 OK

If parameter format is right and set successfully:

OK

 If parameter format is not right or any other error occurs:

ERROR

The FTPS data socket IP address type:

0     decided by PORT response from FTPS server

1     the same as the control

AT+CFTPSSINGLEIP=1

OK

+CFTPSCACHERD: <len>

 OK

If cache data is AT+CFTPSGET, and everything goes well:

 +CFTPSGET: DATA,<out_len><CR><LF>

…

 OK

Numeric type, The bytes of data cached in FTPS module. The bytes of data to output.

The maximum value is 1024 for each

AT+CFTPSCACHERD?

+CFTPSCACHERD: 21078

 OK

if abort FTP(S) operation successfully:

OK

+CFTPSABORT: 0

sometimes abort successfully returns:

+CFTPSABORT: 0

OK

if failed:

OK 

+CFTPSABORT: <errcode>

if any other error occurs:

ERROR

The result of abort FTP(S) service,0 is success, others are failure. Please refer to chapter 12.3.1.

AT+CFTPSABORT

OK 

+CFTPSABORT: 0

+CFTPSSIZE: “<filepath>”

 OK

OK

 +CFTPSSIZE: <filesize>

or

OK

 +CFTPSSIZE: <errcode>

or

ERROR

or

+CFTPSSIZE: <errcode>

 ERROR

AT+CFTPSSIZE=”TEST.txt”

OK 

+CFTPSSIZE: 1024