mirror/btstack
1
0
Fork 0
mirror of https://github.com/bluekitchen/btstack.git synced 2025-04-16 08:42:28 +00:00
Code Issues Packages Projects Releases Wiki Activity

hcI: add 1000 ms watchdog that forces power off for hci_power_control(HCI_POWER_OFF)

Browse Source
This commit is contained in:
Matthias Ringwald 2021-11-04 15:18:24 +01:00
parent 1f9eb2cc91
commit 685ec254e6
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/hci.c
View File

@ -152,6 +152,7 @@ static void gap_inquiry_explode(uint8_t *packet, uint16_t size);
static int hci_power_control_on(void);
static void hci_power_control_off(void);
static void hci_state_reset(void);
static void hci_halting_timeout_handler(btstack_timer_source_t * ds);
static void hci_emit_transport_packet_sent(void);
static void hci_emit_disconnection_complete(hci_con_handle_t con_handle, uint8_t reason);
static void hci_emit_nr_connections_changed(void);
@ -3934,6 +3935,10 @@ static int hci_power_control_state_working(HCI_POWER_MODE power_mode) {
// see hci_run
hci_stack->state = HCI_STATE_HALTING;
hci_stack->substate = HCI_HALTING_DISCONNECT_ALL_NO_TIMER;
// setup watchdog timer for disconnect - only triggers if Controller does not respond anymore
btstack_run_loop_set_timer(&hci_stack->timeout, 1000);
btstack_run_loop_set_timer_handler(&hci_stack->timeout, hci_halting_timeout_handler);
btstack_run_loop_add_timer(&hci_stack->timeout);
break;
case HCI_POWER_SLEEP:
// see hci_run
@ -5041,6 +5046,7 @@ static void hci_run(void){
// no connections left, wait a bit to assert that btstack_cyrpto isn't waiting for an HCI event
log_info("HCI_STATE_HALTING: wait 50 ms");
hci_stack->substate = HCI_HALTING_W4_TIMER;
btstack_run_loop_remove_timer(&hci_stack->timeout);
btstack_run_loop_set_timer(&hci_stack->timeout, 50);
btstack_run_loop_set_timer_handler(&hci_stack->timeout, hci_halting_timeout_handler);
btstack_run_loop_add_timer(&hci_stack->timeout);
@ -5050,6 +5056,9 @@ static void hci_run(void){
/* fall through */
case HCI_HALTING_CLOSE:
// close left over connections (that had not been properly closed before)
hci_discard_connections();
log_info("HCI_STATE_HALTING, calling off");
// switch mode