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feat(psram): allow PSRAM to enter halfsleep mode during light sleep

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This commit is contained in:
Song Ruo Jing
2026-02-28 22:33:34 +08:00
parent b3b348c650
commit 69def0c3ea
15 changed files with 291 additions and 26 deletions
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components/esp_psram/esp32s3/esp_psram_impl_octal.c
+15 -1
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@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2019-2025 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2019-2026 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -456,3 +456,17 @@ esp_err_t esp_psram_impl_get_available_size(uint32_t *out_size_bytes)
#endif
return (s_psram_size ? ESP_OK : ESP_ERR_INVALID_STATE);
}
/******************************* Halfsleep Mode *******************************/
// This PSRAM supports halfsleep mode, but not implemented yet
PSRAM_HALFSLEEP_SLEEP_CODE_ATTR void esp_psram_impl_enter_halfsleep_mode(void)
{
}
PSRAM_HALFSLEEP_SLEEP_CODE_ATTR void esp_psram_impl_exit_halfsleep_mode(void)
{
}
PSRAM_HALFSLEEP_RESUME_CODE_ATTR void esp_psram_impl_resume_from_halfsleep_mode(uint32_t slowclk_period)
{
}