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feature: support configuration of sleep clock calibration frequency

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This commit is contained in:
wuzhenghui
2023-05-04 12:09:26 +08:00
parent dd4d1bbe90
commit dcab6368ce
2 changed files with 31 additions and 5 deletions
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components/esp_hw_support/sleep_modes.c
+17 -5
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@@ -150,7 +150,7 @@
static esp_deep_sleep_cb_t s_dslp_cb[MAX_DSLP_HOOKS]={0};
/**
* Internal structure which holds all requested deep sleep parameters
* Internal structure which holds all requested sleep parameters
*/
typedef struct {
struct {
@@ -180,6 +180,8 @@ typedef struct {
} sleep_config_t;
static uint32_t s_lightsleep_cnt = 0;
_Static_assert(22 >= SOC_RTCIO_PIN_COUNT, "Chip has more RTCIOs than 22, should increase ext1_rtc_gpio_mask field size");
static sleep_config_t s_config = {
@@ -703,7 +705,7 @@ static uint32_t IRAM_ATTR esp_sleep_start(uint32_t pd_flags, esp_sleep_mode_t mo
// re-enable UART output
resume_uarts();
s_lightsleep_cnt++;
return result;
}
@@ -903,8 +905,13 @@ esp_err_t esp_light_sleep_start(void)
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);
#else
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);
#if CONFIG_PM_ENABLE
if (s_lightsleep_cnt % CONFIG_PM_LIGHTSLEEP_RTC_OSC_CAL_INTERVAL == 0)
#endif
{
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);
}
#endif
/*
@@ -916,7 +923,12 @@ esp_err_t esp_light_sleep_start(void)
*/
#if SOC_PMU_SUPPORTED
s_config.fast_clk_cal_period = rtc_clk_cal(RTC_CAL_RC_FAST, FAST_CLK_SRC_CAL_CYCLES);
#if CONFIG_PM_ENABLE
if (s_lightsleep_cnt % CONFIG_PM_LIGHTSLEEP_RTC_OSC_CAL_INTERVAL == 0)
#endif
{
s_config.fast_clk_cal_period = rtc_clk_cal(RTC_CAL_RC_FAST, FAST_CLK_SRC_CAL_CYCLES);
}
int sleep_time_sw_adjustment = LIGHT_SLEEP_TIME_OVERHEAD_US + sleep_time_overhead_in + s_config.sleep_time_overhead_out;
int sleep_time_hw_adjustment = pmu_sleep_calculate_hw_wait_time(pd_flags, s_config.rtc_clk_cal_period, s_config.fast_clk_cal_period);
s_config.sleep_time_adjustment = sleep_time_sw_adjustment + sleep_time_hw_adjustment;