PT-20 Programming Guide
16
BT_Close
Bluetooth disconnect.
BT_Read
Read characters from Bluetooth module.
BT_Write
Write characters to Bluetooth module.
BT_GetLocalInfo
Get Bluetooth information.
BT_SetLocalSet
Set Bluetooth information.
BT_Inquiry
Inquiry other Bluetooth module forPA-2010 / PA-2110 to
connect.
BT_DisConnectAlert
For bluetooth disconnect alert.
File Manipulation
__access
Check for file existence.
append
Write a specified number of bytes to bottom (end-of-file
position) of a DAT file.
appendln
Write a specified number of bytes to bottom (end-of-file
position) of a DAT file.
chsize
Extends or truncates a DAT file.
close
Close a DAT file.
delete_top
Remove a specified number of bytes from top
beginning-of-file position) of a DAT file.
delete_topln
Remove a null terminated character string from the top
(beginning-of-file position) of a DAT file.
eof
Check if file pointer of a DAT file reaches end of file.
filelength
Get file length information of a DAT file.
filelist
Get file directory information.
lseek
Move file pointer of a DAT file to a new position.
open
Open a DAT file and get the file handle of the file for further
processing.
read
Read a specified number of bytes from a DAT file.
read_error_code
Get the value of the global variable fErrorCode.
readln
Read a line terminated by
a null character “\0” from a DAT
file.
_remove
Delete file.
_rename
Change file name of an existing file.
tell
Get file pointer position of a DAT file.
write
Write a specified number of bytes to a DAT file.
writeln
Write a line terminated by a null character (\0) to a DAT file.
The null character is also written to the file. After writing in,
file position will update.
DiskC_format
Format disk C.