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37 lines
898 B
C
37 lines
898 B
C
#include <stdio.h>
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#include "unity.h"
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#include "esp_private/system_internal.h"
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#if CONFIG_IDF_TARGET_ESP32
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#include "esp32/clk.h"
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#elif CONFIG_IDF_TARGET_ESP32S2
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#include "esp32s2/clk.h"
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#elif CONFIG_IDF_TARGET_ESP32S3
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#include "esp32s3/clk.h"
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#elif CONFIG_IDF_TARGET_ESP32C3
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#include "esp32c3/clk.h"
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#endif
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TEST_CASE("Test effect of rtc clk calibration compensation on system time", "[esp_system]")
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{
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uint32_t prev_cal = esp_clk_slowclk_cal_get();
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int64_t t1 = esp_system_get_time();
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// Modify calibration value
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esp_clk_slowclk_cal_set(prev_cal/2);
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// Internally, the origin point of rtc clk has been adjusted
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// so that t2 > t1 remains true
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int64_t t2 = esp_system_get_time();
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TEST_ASSERT_GREATER_THAN(t1, t2);
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// Restore calibration value
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esp_clk_slowclk_cal_set(prev_cal);
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t2 = esp_system_get_time();
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TEST_ASSERT_GREATER_THAN(t1, t2);
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}
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