At+Qfseek Seek The File - Quectel WCDMA UG FILE Series At Command Manual

Parameter
<file_handle>
<length>
<timeout>
<written_length>
<total_length>
<err>

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".
AT+QFSEEK Seek the File
Test Command
AT+QFSEEK=?
Write Command
AT+QFSEEK=<file_handle>,<offset>[,
<position>]
Parameter
<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
1
2
WCDMA_UGxx_FILE_AT_Commands_Manual
command mode and reply the following codes:
+QFWRITE: <written_length>,<total_length>
OK
or
+CME ERROR: <err>
The handle of the file to be operated
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"
The time of waiting data to be inputted to USB/UART . Default is 5s
The actual written length
The total length of the file
The error code from the module (see the Appendix A)
Response
+QFSEEK: <file_handle>,<offset>[,<position>]
OK
Response
OK
or
+CME ERROR: <err>
The beginning of the file
The current position of the pointer
The end of the file
UMTS/HSPA Module Series
WCDMA UGxx FILE AT Commands Manual
Confidential / Released 13 / 19