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esp32/machine_i2s: Add I2S finaliser which calls deinit().

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So that the FreeRTOS resources can be freed, eg on soft reset.

Fixes issue #9366.

Signed-off-by: Damien George <damien@micropython.org>
This commit is contained in:
Damien George 2022-10-04 11:47:06 +11:00
parent 7705b9b9d5
commit 0ee877a207
1 changed files with 3 additions and 1 deletions
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4
ports/esp32/machine_i2s.c
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@ -533,7 +533,8 @@ STATIC mp_obj_t machine_i2s_make_new(const mp_obj_type_t *type, size_t n_pos_arg
machine_i2s_obj_t *self;
if (MP_STATE_PORT(machine_i2s_obj)[port] == NULL) {
self = mp_obj_malloc(machine_i2s_obj_t, &machine_i2s_type);
self = m_new_obj_with_finaliser(machine_i2s_obj_t);
self->base.type = &machine_i2s_type;
MP_STATE_PORT(machine_i2s_obj)[port] = self;
self->port = port;
} else {
@ -688,6 +689,7 @@ STATIC const mp_rom_map_elem_t machine_i2s_locals_dict_table[] = {
{ MP_ROM_QSTR(MP_QSTR_write), MP_ROM_PTR(&mp_stream_write_obj) },
{ MP_ROM_QSTR(MP_QSTR_deinit), MP_ROM_PTR(&machine_i2s_deinit_obj) },
{ MP_ROM_QSTR(MP_QSTR_irq), MP_ROM_PTR(&machine_i2s_irq_obj) },
{ MP_ROM_QSTR(MP_QSTR___del__), MP_ROM_PTR(&machine_i2s_deinit_obj) },
// Static method
{ MP_ROM_QSTR(MP_QSTR_shift), MP_ROM_PTR(&machine_i2s_shift_obj) },