mirror/pico-sdk
1
0
Fork 0
mirror of https://github.com/raspberrypi/pico-sdk.git synced 2026-01-28 01:47:21 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions

Abilty to limit iterations in hci processing loop (#1998)

Browse source 
Fixes #1455
This commit is contained in:
Peter Harper 2024-11-19 20:11:47 +00:00 • committed by GitHub
parent b122c42989
commit 482dd59b5e
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
1 changed files with 9 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

9
src/rp2_common/pico_cyw43_driver/btstack_hci_transport_cyw43.c
View file

@ -139,6 +139,9 @@ static void hci_transport_cyw43_process(void) {
CYW43_THREAD_LOCK_CHECK
uint32_t len = 0;
bool has_work;
#ifdef PICO_BTSTACK_CYW43_MAX_HCI_PROCESS_LOOP_COUNT
uint32_t loop_count = 0;
#endif
do {
int err = cyw43_bluetooth_hci_read(hci_packet_with_pre_buffer, sizeof(hci_packet_with_pre_buffer), &len);
BT_DEBUG("bt in len=%lu err=%d\n", len, err);
@ -148,6 +151,12 @@ static void hci_transport_cyw43_process(void) {
} else {
has_work = false;
}
// PICO_CONFIG: PICO_BTSTACK_CYW43_MAX_HCI_PROCESS_LOOP_COUNT, limit the max number of iterations of the hci processing loop, type=int, advanced=true, group=pico_btstack
#ifdef PICO_BTSTACK_CYW43_MAX_HCI_PROCESS_LOOP_COUNT
if (++loop_count >= PICO_BTSTACK_CYW43_MAX_HCI_PROCESS_LOOP_COUNT) {
break;
}
#endif
} while (has_work);
}