LTE Module Series
BG96 FILE AT Commands Manual
BG96_FILE_AT_Commands_Manual 19 / 22
3.1.2. Download a File
AT+QFDWL="test.txt"
//Down
load the text file “test.txt” from UFS.
CONNECT
<Output Data>
+QFDWL: 10,613e
//Get the bytes of the downloaded data and the checksum.
OK
3.2. Write and Read Files
3.2.1. Write and Read a UFS File
AT+QFOPEN="test",0
//Open the file to get the file handle.
+QFOPEN: 0
OK
AT+QFWRITE=0,10
//Write 10 bytes to the file.
CONNECT
<Write Data>
+QFWRITE: 10,10
//The actual bytes written and the size of the file are returned.
OK
AT+QFSEEK=0,0,0
//Set the file pointer to the beginning of the file.
OK
AT+QFREAD=0,10
//Read 10 bytes from the file.
CONNECT 10
<Read Data>
OK
AT+QFCLOSE=0
//Close the file.
OK
