alex/esp-idf
1
0
Fork 0
mirror of https://github.com/espressif/esp-idf.git synced 2025-09-03 06:58:11 +00:00
Code Issues Packages Projects Releases Wiki Activity

feat(mcpwm): support sleep retention

Browse Source
This commit is contained in:
Chen Jichang
2024-11-06 17:34:02 +08:00
parent 0eeb544bd2
commit 8e4ff8bcba
32 changed files with 583 additions and 11 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
components/esp_driver_mcpwm/src/mcpwm_timer.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
*/
@@ -102,6 +102,10 @@ esp_err_t mcpwm_new_timer(const mcpwm_timer_config_t *config, mcpwm_timer_handle
}
ESP_GOTO_ON_FALSE(peak_ticks > 0 && peak_ticks < MCPWM_LL_MAX_COUNT_VALUE, ESP_ERR_INVALID_ARG, err, TAG, "invalid period ticks");
#if !SOC_MCPWM_SUPPORT_SLEEP_RETENTION
ESP_RETURN_ON_FALSE(config->flags.allow_pd == 0, ESP_ERR_NOT_SUPPORTED, TAG, "register back up is not supported");
#endif // SOC_MCPWM_SUPPORT_SLEEP_RETENTION
timer = heap_caps_calloc(1, sizeof(mcpwm_timer_t), MCPWM_MEM_ALLOC_CAPS);
ESP_GOTO_ON_FALSE(timer, ESP_ERR_NO_MEM, err, TAG, "no mem for timer");
@@ -143,6 +147,13 @@ esp_err_t mcpwm_new_timer(const mcpwm_timer_config_t *config, mcpwm_timer_handle
timer->spinlock = (portMUX_TYPE)portMUX_INITIALIZER_UNLOCKED;
timer->fsm = MCPWM_TIMER_FSM_INIT;
*ret_timer = timer;
#if MCPWM_USE_RETENTION_LINK
if (config->flags.allow_pd != 0) {
mcpwm_create_retention_module(group);
}
#endif // MCPWM_USE_RETENTION_LINK
ESP_LOGD(TAG, "new timer(%d,%d) at %p, resolution:%"PRIu32"Hz, peak:%"PRIu32", count_mod:%c",
group_id, timer_id, timer, timer->resolution_hz, timer->peak_ticks, "SUDB"[timer->count_mode]);
return ESP_OK;