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drivers/nble: Add initial implementation of bt_gatt_write_ccc

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Change-Id: Iaf565c792fee6e2d39d199519199ee34f8f4ca57
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
This commit is contained in:
Luiz Augusto von Dentz 2016-02-03 16:54:15 +02:00 • committed by Anas Nashif
commit a7462f82a8
1 changed files with 21 additions and 1 deletions
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22
drivers/nble/gatt.c
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@ -301,7 +301,27 @@ int bt_gatt_attr_write_ccc(struct bt_conn *conn,
const struct bt_gatt_attr *attr, const void *buf,
uint16_t len, uint16_t offset)
{
return -ENOSYS;
struct _bt_gatt_ccc *ccc = attr->user_data;
const uint16_t *data = buf;
if (offset > sizeof(*data)) {
return -EINVAL;
}
if (offset + len > sizeof(*data)) {
return -EFBIG;
}
/* We expect to receive this only when the has really changed */
ccc->value = sys_le16_to_cpu(*data);
if (ccc->cfg_changed) {
ccc->cfg_changed(ccc->value);
}
BT_DBG("handle 0x%04x value %u", attr->handle, ccc->value);
return len;
}
int bt_gatt_attr_read_cep(struct bt_conn *conn,