fix(split): Add queue for running remote behaviors

This commit is contained in:
Peter Johanson 2021-11-20 22:12:24 +00:00 committed by Pete Johanson
parent d486304f79
commit ce3471d4fe
2 changed files with 58 additions and 9 deletions

View file

@ -175,6 +175,14 @@ config ZMK_SPLIT_BLE_CENTRAL_POSITION_QUEUE_SIZE
int "Max number of key position state events to queue when received from peripherals"
default 5
config ZMK_BLE_SPLIT_CENTRAL_SPLIT_RUN_STACK_SIZE
int "BLE split central write thread stack size"
default 512
config ZMK_BLE_SPLIT_CENTRAL_SPLIT_RUN_QUEUE_SIZE
int "Max number of behavior run events to queue to send to the peripheral(s)"
default 5
endif
if !ZMK_SPLIT_BLE_ROLE_CENTRAL

View file

@ -352,6 +352,51 @@ static struct bt_conn_cb conn_callbacks = {
.disconnected = split_central_disconnected,
};
K_THREAD_STACK_DEFINE(split_central_split_run_q_stack,
CONFIG_ZMK_BLE_SPLIT_CENTRAL_SPLIT_RUN_STACK_SIZE);
struct k_work_q split_central_split_run_q;
K_MSGQ_DEFINE(zmk_split_central_split_run_msgq, sizeof(struct zmk_split_run_behavior_payload),
CONFIG_ZMK_BLE_SPLIT_CENTRAL_SPLIT_RUN_QUEUE_SIZE, 4);
void split_central_split_run_callback(struct k_work *work) {
struct zmk_split_run_behavior_payload payload;
while (k_msgq_get(&zmk_split_central_split_run_msgq, &payload, K_NO_WAIT) == 0) {
int err =
bt_gatt_write_without_response(default_conn, run_behavior_handle, &payload,
sizeof(struct zmk_split_run_behavior_payload), true);
if (err) {
LOG_ERR("Failed to write the behavior characteristic (err %d)", err);
}
}
}
K_WORK_DEFINE(split_central_split_run_work, split_central_split_run_callback);
static int split_bt_invoke_behavior_payload(struct zmk_split_run_behavior_payload payload) {
int err = k_msgq_put(&zmk_split_central_split_run_msgq, &payload, K_MSEC(100));
if (err) {
switch (err) {
case -EAGAIN: {
LOG_WRN("Consumer message queue full, popping first message and queueing again");
struct zmk_split_run_behavior_payload discarded_report;
k_msgq_get(&zmk_split_central_split_run_msgq, &discarded_report, K_NO_WAIT);
return split_bt_invoke_behavior_payload(payload);
}
default:
LOG_WRN("Failed to queue behavior to send (%d)", err);
return err;
}
}
k_work_submit_to_queue(&split_central_split_run_q, &split_central_split_run_work);
return 0;
};
int zmk_split_bt_invoke_behavior(const bt_addr_le_t *source, struct zmk_behavior_binding *binding,
struct zmk_behavior_binding_event event, bool state) {
struct zmk_split_run_behavior_payload payload = {.data = {
@ -363,17 +408,13 @@ int zmk_split_bt_invoke_behavior(const bt_addr_le_t *source, struct zmk_behavior
strncpy(payload.behavior_dev, binding->behavior_dev, ZMK_SPLIT_RUN_BEHAVIOR_DEV_LEN - 1);
payload.behavior_dev[ZMK_SPLIT_RUN_BEHAVIOR_DEV_LEN - 1] = '\0';
int err = bt_gatt_write_without_response(default_conn, run_behavior_handle, &payload,
sizeof(struct zmk_split_run_behavior_payload), true);
if (err) {
LOG_ERR("Failed to write the behavior characteristic (err %d)", err);
}
return err;
};
return split_bt_invoke_behavior_payload(payload);
}
int zmk_split_bt_central_init(const struct device *_arg) {
k_work_q_start(&split_central_split_run_q, split_central_split_run_q_stack,
K_THREAD_STACK_SIZEOF(split_central_split_run_q_stack),
CONFIG_ZMK_BLE_THREAD_PRIORITY);
bt_conn_cb_register(&conn_callbacks);
return start_scan();