Model DMM7510 7½ Digit Graphical Sampling Multimeter Reference Manual
Section 8: TSP command reference
DMM7510-901-01 Rev. B / May 2015
8-213
file.usbdriveexists()
This function detects if a USB flash drive is inserted into the front-panel USB port.
Type
TSP-Link accessible
Affected by
Where saved
Default value
Function
No
Usage
driveInserted
= file.usbdriveexists()
driveInserted
0
: No flash drive is detected
1
: Flash drive is detected
Details
You can call this command from a script to verify that a USB flash drive is inserted before attempting
to write data to it.
Example
print(file.usbdriveexists())
If the USB flash drive is not inserted in the USB
port on the front panel, this returns
0
.
Also see
None
file.write()
This function writes data to a file on the USB flash drive.
Type
TSP-Link accessible
Affected by
Where saved
Default value
Function
No
Usage
file.write(
fileNumber
,
string
)
fileNumber
The file number returned from the
file.open()
function to write
string
The data to write to the file
Details
The
file.write()
function may buffer data; it may not be written to the USB flash drive
immediately. Use the
file.flush()
function to immediately write buffered data to the drive.
You must use the
file.close()
command to close the file after writing.
