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feat(esp_hw_support): add case to test slow clock switching

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wuzhenghui 2024-09-24 11:25:15 +08:00
parent baa4d51656
commit 5971155ac4
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1 changed files with 22 additions and 1 deletions
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23
components/esp_hw_support/test_apps/rtc_clk/main/test_rtc_clk.c
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@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2021-2023 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2021-2024 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@ -24,6 +24,7 @@
#include "esp_rom_sys.h"
#include "esp_rom_uart.h"
#include "test_utils.h"
#include "esp_random.h"
#include "esp_sleep.h"
#include "esp_system.h"
#include "esp_private/esp_clk.h"
@ -119,6 +120,26 @@ TEST_CASE("RTC_SLOW_CLK sources calibration", "[rtc_clk]")
#endif
}
#if CONFIG_IDF_TARGET_ESP32 || CONFIG_IDF_TARGET_ESP32C2 || CONFIG_IDF_TARGET_ESP32C3 || CONFIG_IDF_TARGET_ESP32S2 || CONFIG_IDF_TARGET_ESP32S3
TEST_CASE("Test RTC_SLOW_CLK sources switching", "[rtc_clk]")
{
soc_rtc_slow_clk_src_t clk_src_before_switch = rtc_clk_slow_src_get();
soc_rtc_slow_clk_src_t switching_sources[] = {SOC_RTC_SLOW_CLK_SRC_RC_SLOW, SOC_RTC_SLOW_CLK_SRC_RC_FAST_D256};
for (uint32_t test_cnt = 0; test_cnt < 100; test_cnt++) {
uint32_t src_id = esp_random() % 2;
if (switching_sources[src_id] == SOC_RTC_SLOW_CLK_SRC_RC_FAST_D256) {
rtc_clk_8m_enable(true, true);
}
rtc_clk_slow_src_set(switching_sources[src_id]);
esp_rom_delay_us(10*1000);
TEST_ASSERT_EQUAL(switching_sources[src_id], rtc_clk_slow_src_get());
}
rtc_clk_slow_src_set(clk_src_before_switch);
printf("done\n");
}
#endif
/* The following two are not unit tests, but are added here to make it easy to
* check the frequency of 150k/32k oscillators. The following two "tests" will
* output either 32k or 150k clock to GPIO25.