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Table 92. setvalue api command response – Campbell Scientific CR800 and CR850 Measurement and Control Systems User Manual

Page 378

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Section 8. Operation

378 

 

 

Examples:

http://192.168.24.106/?command=ListFiles

Response: returns the drive structure of the host CR800 (CPU:, 
USR:, CRD:, and USB:). 

http://192.168.24.106/CPU/?command=ListFiles

Response: lists the files on the host CR800 CPU: drive. 

ListFiles Response

The format of the response depend on the value of the

format

parameter in the

command request. The response provides information for each of the files or
directories that can be reached through the CR800 web server. The information
for each file includes the following:

Table 101. ListFiles API Command Response

path

Specifies the path to the file relative to the URL path.

is_dir

A boolean value that will identify that the object is a directory if
set to true.

size

An integer that gives the size of for a file in bytes (the value of
is_dir is false) or the bytes free for a directory.

last_write

A string associated only with files that specifies the date and
time that the file was last written.

run_now

A boolean attribute applied by the CR800 for program files that
are marked as currently executing.

run_on_power_up

A boolean attribute applied by the CR800 for program files that
are marked to run when the CR800 powers up or resets.

read_only

A boolean attribute applied by the CR800 for a file that is
marked as read-only.

paused

A boolean attribute applied by the CR800 that is marked to run
but the program is now paused.

 

HTML Response

When

html

is entered in the ListFiles

format

parameter, the response will be

HTML. Following are example responses.

HTML tabular response: