rp2/mpbthciport: Cancel existing alarms.

Cancel any existing poll alarm before add a new one. Signed-off-by: Damien George <damien@micropython.org>
micropython · Jun 14, 2023 · a459eaf · a459eaf
1 parent 888a15c
commit a459eaf
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/ports/rp2/mpbthciport.c b/ports/rp2/mpbthciport.c
@@ -57,6 +57,9 @@ static int64_t mp_bluetooth_hci_timer_callback(alarm_id_t id, void *user_data) {
 }
 
 void mp_bluetooth_hci_poll_in_ms(uint32_t ms) {
+    if (poll_timer_id != 0) {
+        cancel_alarm(poll_timer_id);
+    }
     poll_timer_id = add_alarm_in_ms(ms, mp_bluetooth_hci_timer_callback, NULL, true);
 }