bg77::qfopen

Public Member Functions
String	get (String)
String	get (String, int)
String	get ()

Member Function Documentation

get() [1/3]

String get

(

String

)

Description

This api can be used to open a file and get the file handle to be used in commands such as AT+QFREAD, AT+QFWRITE, AT+QFSEEK, AT+QFPOSITION, AT+QFTUCAT and AT+QCLOSE.

Syntax

bg77.qfopen.get(filename)

Parameters

filename

String NName of the file to be opened. The maximum length is 80 bytes. "<filename>" Open the file in UFS

Returns

String response

get() [2/3]

String get	(	String	,
		int
	)

Description

This api can be used to open a file and get the file handle to be used in commands such as AT+QFREAD, AT+QFWRITE, AT+QFSEEK, AT+QFPOSITION, AT+QFTUCAT and AT+QCLOSE.

Syntax

bg77.qfopen.get(filename,mode)

Parameters

filename

String NName of the file to be opened. The maximum length is 80 bytes. "<filename>" Open the file in UFS

mode

int The open mode of the file. 0 If the file does not exist, it will be created. If the file exists, it will be directly opened. And both of them can be read and written. 1 If the file does not exist, it will be created. If the file exists, it will be overwritten. And both of them can be read and written. 2 If the file exists, open it and it can be read only. When the file does not exist, an error will be responded.

Returns

String response

get() [3/3]

String get

(

)

Description

This api can be used to open a file and get the file handle to be used in commands such as AT+QFREAD, AT+QFWRITE, AT+QFSEEK, AT+QFPOSITION, AT+QFTUCAT and AT+QCLOSE.

Syntax

bg77.qfopen.get()

Returns

String response