PT-20 Programming Guide
20
_putchar
Display a character in color black on the LCD display.
_putchar_color
Display a character in user define color on the LCD display.
_puts
Display a string in color black on the LCD display.
_puts_color
Display a string in color black on the LCD display.
show_image_bmp
Put a rectangular bitmap to the LCD display.
UserFont
DispFont_SetFont
Set user font from font file.
DispFont_GetFontInfo
Get font type,width and height.
TextBlock
SetTextBlockMode
Set TextBlock mode for single or multi layer.
GetTextBlockMode
Get TextBlock mode.
DefineTextBlock
Define TextBlock setting.
SetTextBlock
Enable the specific TextBlock.
ResetTextBlock
Disable the specific TextBlock.
PrintTextBlock
Print Text to specific TextBlock.
GetTextBlockCur
Get TextBlock current position.
SetTextBlockCur
Set specific TextBlock as active TextBlock and set position.
ShowTextBlockCursor
Show or hide TextBlock cursor.
TextBlock_SetBGColor
Set default background color.
TextBlock_SetBGImage
Set default background image for bmp file.
SwitchTextBlock
Switch TextBlock.
Communication Ports
clear_com
Clear receive buffer
close_com
To close specified communication port
com_cts
Get CTS level
com_eot
To see if any COM port transmission in process (End Of
Transmission)
com_overrun
See if overrun error occurred
com_rts
Set RTS signal
nwrite_com
Send a specific number of characters out through RS232
port
open_com
Initialize and enable specified RS232 port
read_com
Read 1 byte from the RS232 receive buffer
write_com
Send a string out through RS232 port
USB_Open
Initialize and enable USB port.
USB_Close
To close USB port
USB_Read
Read specific number of bytes from USB port.
USB_Write
Write specific number of bytes to the PC site.