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add mouse wheel function.

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This commit is contained in:
tmk 2010-10-01 22:17:55 +09:00
parent d3b1af9572
commit 7e3975e0ef
8 changed files with 256 additions and 59 deletions
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7
usb_mouse.c
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@ -22,11 +22,11 @@ int8_t usb_mouse_buttons(uint8_t left, uint8_t middle, uint8_t right)
if (middle) mask |= 4;
if (right) mask |= 2;
mouse_buttons = mask;
return usb_mouse_move(0, 0, 0);
return usb_mouse_move(0, 0, 0, 0);
}
// Move the mouse. x, y and wheel are -127 to 127. Use 0 for no movement.
int8_t usb_mouse_move(int8_t x, int8_t y, int8_t wheel)
int8_t usb_mouse_move(int8_t x, int8_t y, int8_t wheel, int8_t hwheel)
{
uint8_t intr_state, timeout;
@ -34,6 +34,7 @@ int8_t usb_mouse_move(int8_t x, int8_t y, int8_t wheel)
if (x == -128) x = -127;
if (y == -128) y = -127;
if (wheel == -128) wheel = -127;
if (hwheel == -128) hwheel = -127;
intr_state = SREG;
cli();
UENUM = MOUSE_ENDPOINT;
@ -55,8 +56,8 @@ int8_t usb_mouse_move(int8_t x, int8_t y, int8_t wheel)
UEDATX = x;
UEDATX = y;
UEDATX = wheel;
//UEDATX = hwheel;
UEINTX = 0x3A;
SREG = intr_state;
return 0;
}