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feature: add wake up time cost info to deep_sleep_wake_stub example

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wuzhenghui
2023-03-09 16:34:01 +08:00
parent ede29b4812
commit c78fb1602e
2 changed files with 11 additions and 2 deletions
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8
components/esp_hw_support/sleep_modes.c
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@@ -1416,7 +1416,13 @@ static uint32_t get_power_down_flags(void)
return pd_flags; return pd_flags;
} }
void esp_deep_sleep_disable_rom_logging(void) #if CONFIG_IDF_TARGET_ESP32
/* APP core of esp32 can't access to RTC FAST MEMORY, do not define it with RTC_IRAM_ATTR */
void
#else
void RTC_IRAM_ATTR
#endif
esp_deep_sleep_disable_rom_logging(void)
{ {
rtc_suppress_rom_log(); rtc_suppress_rom_log();
} }

5
examples/system/deep_sleep_wake_stub/main/rtc_wake_stub_example.c
View File

@@ -34,6 +34,9 @@ static const uint32_t s_max_count = 20;
// wakeup_cause stored in RTC memory // wakeup_cause stored in RTC memory
static uint32_t wakeup_cause; static uint32_t wakeup_cause;
// wakeup_time from CPU start to wake stub
static uint32_t wakeup_time;
// wake up stub function stored in RTC memory // wake up stub function stored in RTC memory
void wake_stub_example(void) void wake_stub_example(void)
{ {
@@ -45,7 +48,7 @@ void wake_stub_example(void)
// Increment the counter. // Increment the counter.
s_count++; s_count++;
// Print the counter value and wakeup cause. // Print the counter value and wakeup cause.
ESP_RTC_LOGI("wake stub: wakeup count is %d, wakeup cause is %d", s_count, wakeup_cause); ESP_RTC_LOGI("wake stub: wakeup count is %d, wakeup cause is %d, wakeup cost %ld us", s_count, wakeup_cause, wakeup_time);
if (s_count >= s_max_count) { if (s_count >= s_max_count) {
// Reset s_count // Reset s_count