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Bluetooth: Tweak connection state debug log

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Enables more readable debug log during changing connection state.
Available when CONFIG_BLUETOOTH_DEBUG_CONN is on.

Change-Id: I51938f003be1382bdd234d9fc67a628a754a30ca
Signed-off-by: Arkadiusz Lichwa <arkadiusz.lichwa@tieto.com>
This commit is contained in:
Arkadiusz Lichwa 2015-06-19 23:03:18 +02:00 • committed by Anas Nashif
commit 0e8952f4fc
1 changed files with 19 additions and 1 deletions
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20
net/bluetooth/conn.c
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@ -54,6 +54,24 @@
static struct bt_conn conns[CONFIG_BLUETOOTH_MAX_CONN];
#if defined(CONFIG_BLUETOOTH_DEBUG_CONN)
static const char *state2str(bt_conn_state_t state)
{
switch (state) {
case BT_CONN_DISCONNECTED:
return "disconnected";
case BT_CONN_CONNECT:
return "connect";
case BT_CONN_CONNECTED:
return "connected";
case BT_CONN_DISCONNECT:
return "disconnect";
default:
return "(unknown)";
}
}
#endif
static void bt_conn_reset_rx_state(struct bt_conn *conn)
{
if (!conn->rx_len) {
@ -277,7 +295,7 @@ struct bt_conn *bt_conn_add(struct bt_dev *dev, uint16_t handle, uint8_t role)
void bt_conn_set_state(struct bt_conn *conn, bt_conn_state_t state)
{
BT_DBG("%u -> %u\n", conn->state, state);
BT_DBG("%s -> %s\n", state2str(conn->state), state2str(state));
if (conn->state == state) {
BT_WARN("no transition\n");