diff options
Diffstat (limited to 'ports/unix/btstack_usb.c')
| -rw-r--r-- | ports/unix/btstack_usb.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/ports/unix/btstack_usb.c b/ports/unix/btstack_usb.c index 76f32d6d2..ab6a49f39 100644 --- a/ports/unix/btstack_usb.c +++ b/ports/unix/btstack_usb.c @@ -156,7 +156,10 @@ STATIC void *btstack_thread(void *arg) { // Or, if a timeout results in it being set to TIMEOUT. while (mp_bluetooth_btstack_state == MP_BLUETOOTH_BTSTACK_STATE_STARTING || mp_bluetooth_btstack_state == MP_BLUETOOTH_BTSTACK_STATE_ACTIVE) { + // Pretend like we're running in IRQ context (i.e. other things can't be running at the same time). + mp_uint_t atomic_state = MICROPY_BEGIN_ATOMIC_SECTION(); btstack_run_loop_embedded_execute_once(); + MICROPY_END_ATOMIC_SECTION(atomic_state); // The USB transport schedules events to the run loop at 1ms intervals, // and the implementation currently polls rather than selects. |