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fix(ble): Perform GATT notifies from dedicated queue.

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* Zephyr BT stack frees TX buffers from system workqueue,
  and to avoid blocking waiting to allocate, perform notify
  from a dedicated queue.
This commit is contained in:
Pete Johanson
2020-12-03 16:04:48 -05:00
parent 4aa78a6f8d
commit a5c39dfa76
3 changed files with 123 additions and 18 deletions
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18
app/Kconfig
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@@ -41,7 +41,7 @@ config USB_NUMOF_EP_WRITE_RETRIES
#ZMK_USB
endif
config ZMK_BLE
menuconfig ZMK_BLE
bool "BLE (HID over GATT)"
select BT
select BT_SMP
@@ -58,6 +58,22 @@ if ZMK_BLE
config SYSTEM_WORKQUEUE_STACK_SIZE
default 2048
config ZMK_BLE_THREAD_STACK_SIZE
int "BLE notify thread stack size"
default 512
config ZMK_BLE_THREAD_PRIORITY
int "BLE notify thread priority"
default 5
config ZMK_BLE_KEYBOARD_REPORT_QUEUE_SIZE
int "Max number of keyboard HID reports to queue for sending over BLE"
default 20
config ZMK_BLE_CONSUMER_REPORT_QUEUE_SIZE
int "Max number of consumer HID reports to queue for sending over BLE"
default 5
config ZMK_BLE_CLEAR_BONDS_ON_START
bool "Configuration that clears all bond information from the keyboard on startup."
default n