LTE Module Series
BG96 FILE AT Commands Manual
BG96_FILE_AT_Commands_Manual 3 / 22
Contents
About the Document ................................................................................................................................... 2
Contents ....................................................................................................................................................... 3
Table Index ................................................................................................................................................... 4
1 Introduction .......................................................................................................................................... 5
1.1. The Process of Using File AT Commands .............................................................................. 5
1.2. Description of Data Mode ........................................................................................................ 6
2 Description of FILE AT Commands ................................................................................................... 7
2.1. AT+QFLDS Get the Space Information of UFS .................................................................... 7
2.2. AT+QFLST List Files ............................................................................................................. 8
2.3. AT+QFDEL Delete Files ....................................................................................................... 9
2.4. AT+QFUPL Upload a File ..................................................................................................... 9
2.5. AT+QFDWL Download a File .............................................................................................. 11
2.6. AT+QFOPEN Open a File .................................................................................................. 12
2.7. AT+QFREAD Read a File ................................................................................................... 13
2.8. AT+QFWRITE Write a File .................................................................................................. 13
2.9. AT+QFSEEK Set File Pointer to a Position ........................................................................ 14
2.10. AT+QFPOSITION Get the Offset of a File Pointer ............................................................. 15
2.11. AT+QFTUCAT Truncate a File from the File Pointer .......................................................... 16
2.12. AT+QFCLOSE Close a File ................................................................................................ 16
3 Examples ............................................................................................................................................ 18
3.1. Upload and Download Files .................................................................................................. 18
3.1.1. Upload a File .................................................................................................................. 18
3.1.1.1. Non ACK Mode ..................................................................................................... 18
3.1.1.2. ACK Mode ............................................................................................................ 18
3.1.2. Download a File ............................................................................................................. 19
3.2. Write and Read Files ............................................................................................................. 19
3.2.1. Write and Read a UFS File ............................................................................................ 19
4 Summary of ERROR Codes .............................................................................................................. 20
5 Appendix A Reference ....................................................................................................................... 22
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