espressif/esp-idf
1
0
Fork 1
mirror of https://github.com/espressif/esp-idf.git synced 2025-08-01 03:34:32 +02:00
Code Issues Packages Projects Releases Wiki Activity

fix(sdm): only call esp_pm APIs when CONFIG_PM_ENABLE is enabled

Browse Source
This commit is contained in:
Chen Jichang
2025-05-16 18:37:32 +08:00
parent 70e5042ea9
commit 5599fd4b1f
1 changed files with 8 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
components/esp_driver_sdm/src/sdm.c
View File

@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2022-2024 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2022-2025 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -70,9 +70,9 @@ struct sdm_channel_t {
int gpio_num; // GPIO number
uint32_t sample_rate_hz; // Sample rate, in Hz
portMUX_TYPE spinlock; // to protect per-channels resources concurrently accessed by task and ISR handler
esp_pm_lock_handle_t pm_lock; // PM lock, for glitch filter, as that module can only be functional under APB
sdm_fsm_t fsm; // FSM state
#if CONFIG_PM_ENABLE
esp_pm_lock_handle_t pm_lock; // PM lock, for glitch filter, as that module can only be functional under APB
char pm_lock_name[SDM_PM_LOCK_NAME_LEN_MAX]; // pm lock name
#endif
};
@@ -181,9 +181,11 @@ static void sdm_unregister_from_group(sdm_channel_t *chan)
static esp_err_t sdm_destroy(sdm_channel_t *chan)
{
#if CONFIG_PM_ENABLE
if (chan->pm_lock) {
ESP_RETURN_ON_ERROR(esp_pm_lock_delete(chan->pm_lock), TAG, "delete pm lock failed");
}
#endif
if (chan->group) {
sdm_unregister_from_group(chan);
}
@@ -292,10 +294,12 @@ esp_err_t sdm_channel_enable(sdm_channel_handle_t chan)
ESP_RETURN_ON_FALSE(chan, ESP_ERR_INVALID_ARG, TAG, "invalid argument");
ESP_RETURN_ON_FALSE(chan->fsm == SDM_FSM_INIT, ESP_ERR_INVALID_STATE, TAG, "channel not in init state");
#if CONFIG_PM_ENABLE
// acquire power manager lock
if (chan->pm_lock) {
ESP_RETURN_ON_ERROR(esp_pm_lock_acquire(chan->pm_lock), TAG, "acquire pm_lock failed");
}
#endif
chan->fsm = SDM_FSM_ENABLE;
return ESP_OK;
}
@@ -305,10 +309,12 @@ esp_err_t sdm_channel_disable(sdm_channel_handle_t chan)
ESP_RETURN_ON_FALSE(chan, ESP_ERR_INVALID_ARG, TAG, "invalid argument");
ESP_RETURN_ON_FALSE(chan->fsm == SDM_FSM_ENABLE, ESP_ERR_INVALID_STATE, TAG, "channel not in enable state");
#if CONFIG_PM_ENABLE
// release power manager lock
if (chan->pm_lock) {
ESP_RETURN_ON_ERROR(esp_pm_lock_release(chan->pm_lock), TAG, "release pm_lock failed");
}
#endif
chan->fsm = SDM_FSM_INIT;
return ESP_OK;
}