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feat(rmt): move rmt retention info from esp_hal_rmt to esp_driver_rmt

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morris
2026-04-22 13:47:07 +08:00
parent f0dd795434
commit a583cee39b
22 changed files with 321 additions and 264 deletions
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components/esp_driver_rmt/src/rmt_common.c
+6 -6
View File
@@ -45,7 +45,7 @@ rmt_group_t *rmt_acquire_group_handle(int group_id)
rmt_ll_reset_register(group_id);
}
#if RMT_USE_RETENTION_LINK
sleep_retention_module_t module = rmt_reg_retention_info[group_id].module;
sleep_retention_module_t module = rmt_retention_infos[group_id].module;
sleep_retention_module_init_param_t init_param = {
.cbs = {
.create = {
@@ -104,7 +104,7 @@ void rmt_release_group_handle(rmt_group_t *group)
if (do_deinitialize) {
#if RMT_USE_RETENTION_LINK
sleep_retention_module_t module = rmt_reg_retention_info[group_id].module;
sleep_retention_module_t module = rmt_retention_infos[group_id].module;
if (sleep_retention_is_module_created(module)) {
sleep_retention_module_free(module);
}
@@ -279,16 +279,16 @@ static esp_err_t rmt_create_sleep_retention_link_cb(void *arg)
{
rmt_group_t *group = (rmt_group_t *)arg;
int group_id = group->group_id;
esp_err_t err = sleep_retention_entries_create(rmt_reg_retention_info[group_id].regdma_entry_array,
rmt_reg_retention_info[group_id].array_size,
REGDMA_LINK_PRI_RMT, rmt_reg_retention_info[group_id].module);
esp_err_t err = sleep_retention_entries_create(rmt_retention_infos[group_id].regdma_entry_array,
rmt_retention_infos[group_id].array_size,
REGDMA_LINK_PRI_RMT, rmt_retention_infos[group_id].module);
return err;
}
void rmt_create_retention_module(rmt_group_t *group)
{
int group_id = group->group_id;
sleep_retention_module_t module = rmt_reg_retention_info[group_id].module;
sleep_retention_module_t module = rmt_retention_infos[group_id].module;
_lock_acquire(&s_platform.mutex);
if (sleep_retention_is_module_inited(module) && !sleep_retention_is_module_created(module)) {
if (sleep_retention_module_allocate(module) != ESP_OK) {
components/esp_driver_rmt/src/rmt_private.h
+14 -1
View File
@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2022-2025 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2022-2026 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -94,6 +94,19 @@ extern "C" {
#define RMT_USE_RETENTION_LINK (SOC_RMT_SUPPORT_SLEEP_RETENTION && CONFIG_PM_POWER_DOWN_PERIPHERAL_IN_LIGHT_SLEEP)
#if SOC_RMT_SUPPORT_SLEEP_RETENTION
typedef struct {
periph_retention_module_t module;
const regdma_entries_config_t *regdma_entry_array;
uint32_t array_size;
} rmt_retention_desc_t;
// TODO: implement the retention link on the channel level, this can:
// - save memory when not all RMT channels are used
// - specify different retention dependency, e.g. only RMT channel x is capable to use DMA, we only want to add the DMA dependency for that channel
extern const rmt_retention_desc_t rmt_retention_infos[RMT_LL_GET(INST_NUM)];
#endif // SOC_RMT_SUPPORT_SLEEP_RETENTION
///!< Logging settings
#define TAG "rmt"