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extmod/modbluetooth: Add timeout to deinit.

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If the BLE radio stops responding before deinit is called the function can
get stuck waiting for an event that is never received, particularly if the
radio is external or on a separate core.

This commit adds a timeout, similar to the timeout already used in the init
function.  Updated for nimble, btstack, esp32 and zephyr bindings.

Signed-off-by: Andrew Leech <andrew.leech@planetinnovation.com.au>
This commit is contained in:
Andrew Leech
2025-05-07 09:11:25 +10:00
committed by Damien George
parent 17898f8607
commit d5f2fc239a
8 changed files with 34 additions and 16 deletions
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7
extmod/btstack/modbluetooth_btstack.c
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@@ -705,12 +705,12 @@ int mp_bluetooth_init(void) {
return 0;
}
void mp_bluetooth_deinit(void) {
int mp_bluetooth_deinit(void) {
DEBUG_printf("mp_bluetooth_deinit\n");
// Nothing to do if not initialised.
if (!MP_STATE_PORT(bluetooth_btstack_root_pointers)) {
return;
return 0;
}
mp_bluetooth_gap_advertise_stop();
@@ -737,6 +737,9 @@ void mp_bluetooth_deinit(void) {
deinit_stack();
DEBUG_printf("mp_bluetooth_deinit: complete\n");
bool timeout = mp_bluetooth_btstack_state == MP_BLUETOOTH_BTSTACK_STATE_TIMEOUT;
return timeout ? MP_ETIMEDOUT : 0;
}
bool mp_bluetooth_is_active(void) {