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refactor(split): allow central to define connection parameters

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Fixes
This commit is contained in:
Xudong Zheng 2023-05-19 18:41:08 -04:00 committed by Pete Johanson
parent 5763558a02
commit e686fce4d9
2 changed files with 18 additions and 3 deletions
app/src/split/bluetooth
Kconfigcentral.c

17
app/src/split/bluetooth/Kconfig

@ -33,6 +33,18 @@ config ZMK_SPLIT_BLE_CENTRAL_SPLIT_RUN_QUEUE_SIZE
int "Max number of behavior run events to queue to send to the peripheral(s)"
default 5
config ZMK_SPLIT_BLE_PREF_INT
int "Connection interval to use for split central/peripheral connection"
default 6
config ZMK_SPLIT_BLE_PREF_LATENCY
int "Latency to use for split central/peripheral connection"
default 30
config ZMK_SPLIT_BLE_PREF_TIMEOUT
int "Supervision timeout to use for split central/peripheral connection"
default 400
endif # ZMK_SPLIT_ROLE_CENTRAL
if !ZMK_SPLIT_ROLE_CENTRAL
@ -58,8 +70,9 @@ config BT_MAX_PAIRED
config BT_MAX_CONN
default 1
config BT_PERIPHERAL_PREF_MAX_INT
default 6
# Allow central to specify connection parameters.
config BT_GAP_AUTO_UPDATE_CONN_PARAMS
default n
#!ZMK_SPLIT_ROLE_CENTRAL
endif

4
app/src/split/bluetooth/central.c

@ -383,7 +383,9 @@ static bool split_central_eir_found(const bt_addr_le_t *addr) {
struct peripheral_slot *slot = &peripherals[slot_idx];
LOG_DBG("Initiating new connnection");
struct bt_le_conn_param *param = BT_LE_CONN_PARAM(0x0006, 0x0006, 30, 400);
struct bt_le_conn_param *param =
BT_LE_CONN_PARAM(CONFIG_ZMK_SPLIT_BLE_PREF_INT, CONFIG_ZMK_SPLIT_BLE_PREF_INT,
CONFIG_ZMK_SPLIT_BLE_PREF_LATENCY, CONFIG_ZMK_SPLIT_BLE_PREF_TIMEOUT);
err = bt_conn_le_create(addr, BT_CONN_LE_CREATE_CONN, param, &slot->conn);
if (err < 0) {
LOG_ERR("Create conn failed (err %d) (create conn? 0x%04x)", err, BT_HCI_OP_LE_CREATE_CONN);