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Bluetooth: HCI: Add helpers to create events

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This adds bt_hci_evt_create and bt_hci_cmd_complete functions.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
This commit is contained in:
Luiz Augusto von Dentz 2020-03-06 13:22:41 -08:00 • committed by Johan Hedberg
commit f710b9be50
2 changed files with 79 additions and 18 deletions
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56
subsys/bluetooth/controller/hci/hci.c
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@ -121,35 +121,55 @@ void hci_evt_create(struct net_buf *buf, u8_t evt, u8_t len)
hdr->len = len;
}
void *hci_cmd_complete(struct net_buf **buf, u8_t plen)
struct net_buf *bt_hci_evt_create(u8_t evt, u8_t len)
{
struct net_buf *buf;
buf = bt_buf_get_evt(evt, false, K_FOREVER);
hci_evt_create(buf, evt, len);
return buf;
}
struct net_buf *bt_hci_cmd_complete_create(u16_t op, u8_t plen)
{
struct net_buf *buf;
struct bt_hci_evt_cmd_complete *cc;
*buf = bt_buf_get_evt(BT_HCI_EVT_CMD_COMPLETE, false, K_FOREVER);
buf = bt_hci_evt_create(BT_HCI_EVT_CMD_COMPLETE, sizeof(*cc) + plen);
hci_evt_create(*buf, BT_HCI_EVT_CMD_COMPLETE, sizeof(*cc) + plen);
cc = net_buf_add(*buf, sizeof(*cc));
cc = net_buf_add(buf, sizeof(*cc));
cc->ncmd = 1U;
cc->opcode = sys_cpu_to_le16(_opcode);
cc->opcode = sys_cpu_to_le16(op);
return buf;
}
struct net_buf *bt_hci_cmd_status_create(u16_t op, u8_t status)
{
struct net_buf *buf;
struct bt_hci_evt_cmd_status *cs;
buf = bt_hci_evt_create(BT_HCI_EVT_CMD_STATUS, sizeof(*cs));
cs = net_buf_add(buf, sizeof(*cs));
cs->status = status;
cs->ncmd = 1U;
cs->opcode = sys_cpu_to_le16(op);
return buf;
}
void *hci_cmd_complete(struct net_buf **buf, u8_t plen)
{
*buf = bt_hci_cmd_complete_create(_opcode, plen);
return net_buf_add(*buf, plen);
}
static struct net_buf *cmd_status(u8_t status)
{
struct bt_hci_evt_cmd_status *cs;
struct net_buf *buf;
buf = bt_buf_get_evt(BT_HCI_EVT_CMD_STATUS, false, K_FOREVER);
hci_evt_create(buf, BT_HCI_EVT_CMD_STATUS, sizeof(*cs));
cs = net_buf_add(buf, sizeof(*cs));
cs->status = status;
cs->ncmd = 1U;
cs->opcode = sys_cpu_to_le16(_opcode);
return buf;
return bt_hci_cmd_status_create(_opcode, status);
}
static void *meta_evt(struct net_buf *buf, u8_t subevt, u8_t melen)