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esp32: add implementation of esp_timer based on TG0 LAC timer

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Closes: IDF-979
This commit is contained in:
Konstantin Kondrashov
2020-02-06 14:00:18 +08:00
committed by Angus Gratton
parent 67b0a79167
commit 739eb05bb9
63 changed files with 1261 additions and 504 deletions
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10
components/esp32s2/sleep_modes.c
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@@ -17,7 +17,7 @@
#include <sys/param.h>
#include "esp_attr.h"
#include "esp_sleep.h"
#include "esp_private/esp_timer_impl.h"
#include "esp_private/esp_timer_private.h"
#include "esp_log.h"
#include "esp32s2/clk.h"
#include "esp_newlib.h"
@@ -266,11 +266,11 @@ esp_err_t esp_light_sleep_start(void)
{
static portMUX_TYPE light_sleep_lock = portMUX_INITIALIZER_UNLOCKED;
portENTER_CRITICAL(&light_sleep_lock);
/* We will be calling esp_timer_impl_advance inside DPORT access critical
/* We will be calling esp_timer_private_advance inside DPORT access critical
* section. Make sure the code on the other CPU is not holding esp_timer
* lock, otherwise there will be deadlock.
*/
esp_timer_impl_lock();
esp_timer_private_lock();
s_config.rtc_ticks_at_sleep_start = rtc_time_get();
uint64_t frc_time_at_start = esp_timer_get_time();
DPORT_STALL_OTHER_CPU_START();
@@ -331,11 +331,11 @@ esp_err_t esp_light_sleep_start(void)
* monotonic.
*/
if (time_diff > 0) {
esp_timer_impl_advance(time_diff);
esp_timer_private_advance(time_diff);
}
esp_set_time_from_rtc();
esp_timer_impl_unlock();
esp_timer_private_unlock();
DPORT_STALL_OTHER_CPU_END();
if (!wdt_was_enabled) {
rtc_wdt_disable();