Component: Visi (4DSystems) (Comms: System)
From Flowcode Help
Jump to navigationJump to searchAuthor | Matrix Ltd. |
Version | 2.0 |
Category | Comms: System |
Contents
Visi (4DSystems) component
A way of interacting with the VISI interface designed by 4D systems. VISI firmware must be pre-loaded onto the SD card connected to the display to allow everything to work correctly.
Component Source Code
Please click here to download the component source project: FC_Comp_Source_API_Display_Visi4D.fcfx
Please click here to view the component source code (Beta): FC_Comp_Source_API_Display_Visi4D.fcfx
Detailed description
No detailed description exists yet for this component
Examples
No additional examples
Macro reference
ChangeHWBaud
ChangeHWBaud | |
Changes the hardware UART baud rate allowing for dynamic speed changes. | |
- BYTE | NewBaud |
0=1200, 1=2400, 2=4800, 3=9600, 4=19200, 5=38400, 6=57600, 7=115200 | |
- VOID | Return |
Initialise
Initialise | |
Sets up the RS232 peripheral, must be called at the start of your program or at least before you start calling any other RS232 macros. | |
- VOID | Return |
VisiReadByteFromMessage
VisiReadByteFromMessage | |
Reads a byte from a succesful VisiReceive macro. Index: 0=Command, 1=ObjectID, 2=ObjectIndex, 3=ValueMSB, 4=ValueLSB | |
- BYTE | Index |
- BYTE | Return |
VisiReadObject
VisiReceive
VisiWriteContrast
VisiWriteContrast | |
Updates the display contrast. Returns 0 for a succesful write operation. | |
- BYTE | Contrast |
Range 0-15, 0=Backlight Off | |
- BYTE | Return |
VisiWriteObject
VisiWriteObject | |
Writes a value to a specific Visi object. Returns 0 for a succesful write operation. | |
- BYTE | ObjectID |
- BYTE | ObjectIndex |
- UINT | Value |
- BYTE | Return |
VisiWriteString
VisiWriteString | |
Writes a string to a specific Visi object. Returns 0 for a succesful write operation. | |
- BYTE | StringIndex |
- STRING | StringData |
- BYTE | Return |
VisiWriteVolume
VisiWriteVolume | |
Updates the display volume. Returns 0 for a succesful write operation. | |
- BYTE | Volume |
Range 8-127 | |
- BYTE | Return |