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Power Management: fix the issue of sleeping time error beacause external 32kHz xtal does not exist

pull/9624/head^2
Li Shuai 2021-10-25 10:56:40 +08:00 zatwierdzone przez xiongweichao
rodzic 8f0c559c03
commit 970420a923
1 zmienionych plików z 9 dodań i 2 usunięć
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11
components/esp_hw_support/sleep_modes.c
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@ -677,8 +677,15 @@ esp_err_t esp_light_sleep_start(void)
// Re-calibrate the RTC Timer clock // Re-calibrate the RTC Timer clock
#ifdef CONFIG_ESP_SYSTEM_RTC_EXT_XTAL #ifdef CONFIG_ESP_SYSTEM_RTC_EXT_XTAL
uint64_t time_per_us = 1000000ULL; if (rtc_clk_slow_freq_get() == RTC_SLOW_FREQ_32K_XTAL) {
s_config.rtc_clk_cal_period = (time_per_us << RTC_CLK_CAL_FRACT) / rtc_clk_slow_freq_get_hz(); uint64_t time_per_us = 1000000ULL;
s_config.rtc_clk_cal_period = (time_per_us << RTC_CLK_CAL_FRACT) / rtc_clk_slow_freq_get_hz();
} else {
// If the external 32 kHz XTAL does not exist, use the internal 150 kHz RC oscillator
// as the RTC slow clock source.
s_config.rtc_clk_cal_period = rtc_clk_cal(RTC_CAL_RTC_MUX, RTC_CLK_SRC_CAL_CYCLES);
esp_clk_slowclk_cal_set(s_config.rtc_clk_cal_period);
}
#elif defined(CONFIG_ESP32S2_RTC_CLK_SRC_INT_RC) #elif defined(CONFIG_ESP32S2_RTC_CLK_SRC_INT_RC)
s_config.rtc_clk_cal_period = rtc_clk_cal_cycling(RTC_CAL_RTC_MUX, RTC_CLK_SRC_CAL_CYCLES); s_config.rtc_clk_cal_period = rtc_clk_cal_cycling(RTC_CAL_RTC_MUX, RTC_CLK_SRC_CAL_CYCLES);
esp_clk_slowclk_cal_set(s_config.rtc_clk_cal_period); esp_clk_slowclk_cal_set(s_config.rtc_clk_cal_period);