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nrf5/modules: Guarding callback to python event handler before issue the call in case it is not set.

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This commit is contained in:
Glenn Ruben Bakke 2017-02-16 18:49:47 +01:00
parent 18365135f7
commit 2fd55feb0c
1 changed files with 17 additions and 11 deletions
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6
nrf5/modules/ubluepy/ubluepy_peripheral.c
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@ -42,6 +42,7 @@ STATIC void ubluepy_peripheral_print(const mp_print_t *print, mp_obj_t o, mp_pri
STATIC void event_handler(mp_obj_t self_in, uint16_t event_id, uint16_t length, uint8_t * data) {
ubluepy_peripheral_obj_t *self = MP_OBJ_TO_PTR(self_in);
if (self->conn_handler != mp_const_none) {
mp_obj_t args[3];
mp_uint_t num_of_args = 3;
args[0] = MP_OBJ_NEW_SMALL_INT(event_id);
@ -54,6 +55,7 @@ STATIC void event_handler(mp_obj_t self_in, uint16_t event_id, uint16_t length,
// for now hard-code all events to conn_handler
mp_call_function_n_kw(self->conn_handler, num_of_args, 0, args);
}
(void)self;
}
@ -78,6 +80,10 @@ STATIC mp_obj_t ubluepy_peripheral_make_new(const mp_obj_type_t *type, size_t n_
sd_event_handler_set(MP_OBJ_FROM_PTR(s), event_handler);
s->delegate = mp_const_none;
s->conn_handler = mp_const_none;
s->notif_handler = mp_const_none;
return MP_OBJ_FROM_PTR(s);
}