jepler/circuitpython
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

esp32/machine_timer: Fix timer.value() for an uninitialized timer.

Browse source 
Raises a value error in that case, which happens after a timer was created
but not initialized, or after calling `timer.deinit()`.

Fixes issue #17033.

Signed-off-by: robert-hh <robert@hammelrath.com>
This commit is contained in:
robert-hh 2025-03-29 09:12:28 +01:00 committed by Damien George
parent d7371124d2
commit 1d4bf8ac40
1 changed files with 3 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
ports/esp32/machine_timer.c
View file

@ -246,6 +246,9 @@ static MP_DEFINE_CONST_FUN_OBJ_KW(machine_timer_init_obj, 1, machine_timer_init)
static mp_obj_t machine_timer_value(mp_obj_t self_in) {
machine_timer_obj_t *self = self_in;
if (self->handle == NULL) {
mp_raise_ValueError(MP_ERROR_TEXT("timer not set"));
}
uint64_t result = timer_ll_get_counter_value(self->hal_context.dev, self->index);
return MP_OBJ_NEW_SMALL_INT((mp_uint_t)(result / (TIMER_SCALE / 1000))); // value in ms
}