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fix(mcpwm): reset GPIO used by generator after delete

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Closes https://github.com/espressif/esp-idf/issues/12980
This commit is contained in:
morris 2024-01-31 16:07:51 +08:00
parent 7cbee80fb9
commit 8ab2edda00
2 changed files with 4 additions and 2 deletions
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2
components/driver/Kconfig
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@ -397,7 +397,7 @@ menu "Driver Configurations"
Enabling this option can improve driver performance as well.
config MCPWM_SUPPRESS_DEPRECATE_WARN
bool "Suppress leagcy driver deprecated warning"
bool "Suppress legacy driver deprecated warning"
default n
help
Wether to suppress the deprecation warnings when using legacy MCPWM driver (driver/mcpwm.h).

4
components/driver/mcpwm/mcpwm_gen.c
View File

@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2022-2023 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2022-2024 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@ -118,6 +118,8 @@ esp_err_t mcpwm_del_generator(mcpwm_gen_handle_t gen)
mcpwm_group_t *group = oper->group;
ESP_LOGD(TAG, "del generator (%d,%d,%d)", group->group_id, oper->oper_id, gen->gen_id);
// reset GPIO
gpio_reset_pin(gen->gen_gpio_num);
// recycle memory resource
ESP_RETURN_ON_ERROR(mcpwm_generator_destroy(gen), TAG, "destroy generator failed");
return ESP_OK;