add mouse wheel function.

[max/tmk_keyboard.git] / usb_mouse.c

diff --git a/usb_mouse.c b/usb_mouse.c
index 539f2edd375c32586d45a4b12e2a3ca04663614f..a3992efbc6908c7c9544a42f84b461ff2239d154 100644 (file)
--- a/usb_mouse.c
+++ b/usb_mouse.c
@@ -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;
 }
-