stmhal: Properly deinit timer object.

Addresses issue #1113.
This commit is contained in:
Damien George 2015-02-13 11:57:29 +00:00
parent 192d536fe4
commit 418ec8bbba

View File

@ -668,12 +668,7 @@ STATIC mp_obj_t pyb_timer_init(mp_uint_t n_args, const mp_obj_t *args, mp_map_t
}
STATIC MP_DEFINE_CONST_FUN_OBJ_KW(pyb_timer_init_obj, 1, pyb_timer_init);
/// \method deinit()
/// Deinitialises the timer.
///
/// Disables the callback (and the associated irq).
/// Disables any channel callbacks (and the associated irq).
/// Stops the timer, and disables the timer peripheral.
// timer.deinit()
STATIC mp_obj_t pyb_timer_deinit(mp_obj_t self_in) {
pyb_timer_obj_t *self = self_in;
@ -691,7 +686,9 @@ STATIC mp_obj_t pyb_timer_deinit(mp_obj_t self_in) {
prev_chan->next = NULL;
}
HAL_TIM_Base_DeInit(&self->tim);
self->tim.Instance->CCER = 0x0000; // disable all capture/compare outputs
self->tim.Instance->CR1 = 0x0000; // disable the timer and reset its state
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_1(pyb_timer_deinit_obj, pyb_timer_deinit);