UMTS/HSPA Module Series
WCDMA UGxx FILE AT Commands Manual
WCDMA_UGxx_FILE_AT_Commands_Manual Confidential / Released 13 / 19
Parameter
2.9. AT+QFSEEK Seek the File
Set the current position of the file pointer which belongs to the file handle. This will decide the starting
position of the “AT+QFREAD”, “AT+QFWRITE”, “AT+QFPOSITION” and “AT+QFTUCAT”.
Parameter
command mode and reply the following codes:
+QFWRITE: <written_length>,<total_length>
OK
or
+CME ERROR: <err>
<file_handle>
The handle of the file to be operated
<length>
The length of the file to be written, the default length is 10K. The range of this
parameter is same with the <free_
size> of the “AT+QFUPL”
<timeout>
The time of waiting data to be inputted to USB/UART . Default is 5s
<written_length>
The actual written length
<total_length>
The total length of the file
<err>
The error code from the module (see the
Appendix A
)
AT+QFSEEK Seek the File
Test Command
AT+QFSEEK=?
Response
+QFSEEK: <file_handle>,<offset>[,<position>]
OK
Write Command
AT+QFSEEK=<file_handle>,<offset>[,
<position>]
Response
OK
or
+CME ERROR: <err>
<file_handle>
The handle of the file to be operated
<offset>
The number of bytes of the file pointer movement
<position>
Pointer movement mode. Default is 0
0
The beginning of the file
1
The current position of the pointer
2
The end of the file
Quectel
Confidential
