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Merge branch 'feature/psram_halfsleep_mode_support_v5.5' into 'release/v5.5'

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feat(psram): allow PSRAM to enter halfsleep mode during light sleep (v5.5)

See merge request espressif/esp-idf!49760
This commit is contained in:
Jiang Jiang Jian
2026-06-22 12:25:04 +08:00
parent eaad561efa ddddb4d25c
commit bfb6b4a2b2
16 changed files with 377 additions and 29 deletions
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components/esp_system/test_apps/esp_system_unity_tests/main/test_sleep.c
+19 -1
View File
@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2019-2024 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2019-2026 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -319,6 +319,24 @@ static void test_psram_accessible_after_lightsleep(void)
TEST_ESP_OK(sleep_cpu_configure(true));
#endif
// Verify PSRAM was not corrupted after light sleep
uint8_t *psram_data = (uint8_t *)heap_caps_malloc(1024 * 1024, MALLOC_CAP_SPIRAM);
uint8_t test_pattern = 0x5a;
for (int i = 0; i < 5; i++) {
memset(psram_data, test_pattern, 1024 * 1024);
esp_sleep_enable_timer_wakeup(100 * 1000);
esp_light_sleep_start();
for (int j = 0; j < (1024 * 1024); j++) {
TEST_ASSERT_EQUAL(test_pattern, psram_data[j]);
}
test_pattern = ~test_pattern;
#if CONFIG_PM_POWER_DOWN_PERIPHERAL_IN_LIGHT_SLEEP
TEST_ASSERT_EQUAL(PMU_SLEEP_PD_TOP, sleep_ctx.sleep_flags & PMU_SLEEP_PD_TOP);
#endif
}
free(psram_data);
// Verify that all addresses in PSRAM are accessible after light sleep
esp_sleep_enable_timer_wakeup(100 * 1000);
esp_light_sleep_start();
TEST_ASSERT_EQUAL(0, sleep_ctx.sleep_request_result);