A fast and easily customised operating system
for ARM devices
OS_Mouse
Programmer's Reference Manuals
» Part 15 – SWI Calls
» OS
» OS_Mouse
OS_Mouse
(SWI &1C)
| Entry | |
|---|---|
| - | - |
| Exit | |
|---|---|
| R0 | X co-ordinate |
| R1 | Y co-ordinate |
| R2 | Button state |
| R3 | Time of button change |
Use
The purpose of this call is to return the current mouse status.
Notes
The data is returned from the mouse buffer, or the current mouse position if the buffer is empty.
The time value returned using the monotonic timer.