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hog: Add report notification handler

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This commit is contained in:
João Paulo Rechi Vita 2012-07-03 15:43:01 -03:00 committed by Johan Hedberg
parent 97e61aa830
commit af11a2cbf0
1 changed files with 21 additions and 0 deletions
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21
input/hog_device.c
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@ -61,12 +61,26 @@ struct hog_device {
struct btd_device *device;
GAttrib *attrib;
guint attioid;
guint report_cb_id;
struct gatt_primary *hog_primary;
GSList *reports;
};
static GSList *devices = NULL;
static void report_value_cb(const uint8_t *pdu, uint16_t len, gpointer user_data)
{
uint16_t handle;
if (len < 3) { /* 1-byte opcode + 2-byte handle */
error("Malformed ATT notification");
return;
}
handle = att_get_u16(&pdu[1]);
DBG("Report notification on handle 0x%04x", handle);
}
static void report_ccc_written_cb(guint8 status, const guint8 *pdu,
guint16 plen, gpointer user_data)
{
@ -216,12 +230,19 @@ static void attio_connected_cb(GAttrib *attrib, gpointer user_data)
gatt_discover_char(hogdev->attrib, prim->range.start, prim->range.end,
NULL, char_discovered_cb, hogdev);
hogdev->report_cb_id = g_attrib_register(hogdev->attrib,
ATT_OP_HANDLE_NOTIFY, report_value_cb,
hogdev, NULL);
}
static void attio_disconnected_cb(gpointer user_data)
{
struct hog_device *hogdev = user_data;
g_attrib_unregister(hogdev->attrib, hogdev->report_cb_id);
hogdev->report_cb_id = 0;
g_attrib_unref(hogdev->attrib);
hogdev->attrib = NULL;
}