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Bluetooth HIDP emulation on top of usb-hid.c and L2CAP and SDP.

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5347 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
balrog 2008-09-29 00:25:17 +00:00
parent 4d2d181cdb
commit 47e699dc80
4 changed files with 607 additions and 9 deletions
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42
hw/usb-hid.c
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@ -67,6 +67,8 @@ typedef struct USBHIDState {
int protocol;
int idle;
int changed;
void *datain_opaque;
void (*datain)(void *);
} USBHIDState;
/* mostly the same values as the Bochs USB Mouse device */
@ -402,6 +404,14 @@ static const uint8_t usb_hid_usage_keys[0x100] = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
};
static void usb_hid_changed(USBHIDState *hs)
{
hs->changed = 1;
if (hs->datain)
hs->datain(hs->datain_opaque);
}
static void usb_mouse_event(void *opaque,
int dx1, int dy1, int dz1, int buttons_state)
{
@ -412,7 +422,8 @@ static void usb_mouse_event(void *opaque,
s->dy += dy1;
s->dz += dz1;
s->buttons_state = buttons_state;
hs->changed = 1;
usb_hid_changed(hs);
}
static void usb_tablet_event(void *opaque,
@ -425,7 +436,8 @@ static void usb_tablet_event(void *opaque,
s->y = y;
s->dz += dz;
s->buttons_state = buttons_state;
hs->changed = 1;
usb_hid_changed(hs);
}
static void usb_keyboard_event(void *opaque, int keycode)
@ -439,8 +451,6 @@ static void usb_keyboard_event(void *opaque, int keycode)
hid_code = usb_hid_usage_keys[key | ((s->modifiers >> 1) & (1 << 7))];
s->modifiers &= ~(1 << 8);
hs->changed = 1;
switch (hid_code) {
case 0x00:
return;
@ -465,15 +475,23 @@ static void usb_keyboard_event(void *opaque, int keycode)
if (s->key[i] == hid_code) {
s->key[i] = s->key[-- s->keys];
s->key[s->keys] = 0x00;
return;
usb_hid_changed(hs);
break;
}
if (i < 0)
return;
} else {
for (i = s->keys - 1; i >= 0; i --)
if (s->key[i] == hid_code)
return;
if (s->keys < sizeof(s->key))
s->key[s->keys ++] = hid_code;
break;
if (i < 0) {
if (s->keys < sizeof(s->key))
s->key[s->keys ++] = hid_code;
} else
return;
}
usb_hid_changed(hs);
}
static inline int int_clamp(int val, int vmin, int vmax)
@ -894,3 +912,11 @@ USBDevice *usb_keyboard_init(void)
return (USBDevice *) s;
}
void usb_hid_datain_cb(USBDevice *dev, void *opaque, void (*datain)(void *))
{
USBHIDState *s = (USBHIDState *)dev;
s->datain_opaque = opaque;
s->datain = datain;
}