rtc_time.c: simplify the rtc_time_get with LL function

This commit is contained in:
jiangguangming 2023-01-03 20:18:49 +08:00
parent f95ccb09f2
commit 4b4491e736
7 changed files with 15 additions and 39 deletions

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@ -7,6 +7,7 @@
#include <stdint.h>
#include "esp_rom_sys.h"
#include "hal/clk_tree_ll.h"
#include "hal/rtc_cntl_ll.h"
#include "soc/rtc.h"
#include "soc/timer_periph.h"
#include "esp_hw_log.h"
@ -152,20 +153,7 @@ uint64_t rtc_time_slowclk_to_us(uint64_t rtc_cycles, uint32_t period)
uint64_t rtc_time_get(void)
{
SET_PERI_REG_MASK(RTC_CNTL_TIME_UPDATE_REG, RTC_CNTL_TIME_UPDATE);
int attempts = 1000;
while (GET_PERI_REG_MASK(RTC_CNTL_TIME_UPDATE_REG, RTC_CNTL_TIME_VALID) == 0) {
esp_rom_delay_us(1); // might take 1 RTC slowclk period, don't flood RTC bus
if (attempts) {
if (--attempts == 0 && clk_ll_xtal32k_digi_is_enabled()) {
ESP_HW_LOGE(TAG, "rtc_time_get() 32kHz xtal has been stopped");
}
}
}
SET_PERI_REG_MASK(RTC_CNTL_INT_CLR_REG, RTC_CNTL_TIME_VALID_INT_CLR);
uint64_t t = READ_PERI_REG(RTC_CNTL_TIME0_REG);
t |= ((uint64_t) READ_PERI_REG(RTC_CNTL_TIME1_REG)) << 32;
return t;
return rtc_cntl_ll_get_rtc_time();
}
void rtc_clk_wait_for_slow_cycle(void)

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@ -9,6 +9,7 @@
#include "soc/rtc.h"
#include "soc/rtc_cntl_reg.h"
#include "hal/clk_tree_ll.h"
#include "hal/rtc_cntl_ll.h"
#include "soc/timer_group_reg.h"
#include "esp_rom_sys.h"
@ -166,10 +167,7 @@ uint64_t rtc_time_slowclk_to_us(uint64_t rtc_cycles, uint32_t period)
uint64_t rtc_time_get(void)
{
SET_PERI_REG_MASK(RTC_CNTL_TIME_UPDATE_REG, RTC_CNTL_TIME_UPDATE);
uint64_t t = READ_PERI_REG(RTC_CNTL_TIME0_REG);
t |= ((uint64_t) READ_PERI_REG(RTC_CNTL_TIME1_REG)) << 32;
return t;
return rtc_cntl_ll_get_rtc_time();
}
uint64_t rtc_light_slp_time_get(void)

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@ -9,6 +9,7 @@
#include "soc/rtc.h"
#include "soc/rtc_cntl_reg.h"
#include "hal/clk_tree_ll.h"
#include "hal/rtc_cntl_ll.h"
#include "soc/timer_group_reg.h"
#include "esp_rom_sys.h"
@ -169,10 +170,7 @@ uint64_t rtc_time_slowclk_to_us(uint64_t rtc_cycles, uint32_t period)
uint64_t rtc_time_get(void)
{
SET_PERI_REG_MASK(RTC_CNTL_TIME_UPDATE_REG, RTC_CNTL_TIME_UPDATE);
uint64_t t = READ_PERI_REG(RTC_CNTL_TIME0_REG);
t |= ((uint64_t) READ_PERI_REG(RTC_CNTL_TIME1_REG)) << 32;
return t;
return rtc_cntl_ll_get_rtc_time();
}
uint64_t rtc_light_slp_time_get(void)

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@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2022-2023 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@ -9,6 +9,7 @@
#include "soc/rtc.h"
#include "soc/lp_timer_reg.h"
#include "hal/clk_tree_ll.h"
#include "hal/rtc_cntl_ll.h"
#include "soc/timer_group_reg.h"
#include "esp_rom_sys.h"
#include "assert.h"
@ -206,10 +207,7 @@ uint64_t rtc_time_slowclk_to_us(uint64_t rtc_cycles, uint32_t period)
uint64_t rtc_time_get(void)
{
SET_PERI_REG_MASK(LP_TIMER_UPDATE_REG, LP_TIMER_MAIN_TIMER_UPDATE);
uint64_t t = READ_PERI_REG(LP_TIMER_MAIN_BUF0_LOW_REG);
t |= ((uint64_t) READ_PERI_REG(LP_TIMER_MAIN_BUF0_HIGH_REG)) << 32;
return t;
return rtc_cntl_ll_get_rtc_time();
}
uint64_t rtc_light_slp_time_get(void)

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@ -9,6 +9,7 @@
#include "soc/rtc.h"
#include "soc/rtc_cntl_reg.h"
#include "hal/clk_tree_ll.h"
#include "hal/rtc_cntl_ll.h"
#include "soc/timer_group_reg.h"
#include "esp_rom_sys.h"
@ -163,10 +164,7 @@ uint64_t rtc_time_slowclk_to_us(uint64_t rtc_cycles, uint32_t period)
uint64_t rtc_time_get(void)
{
SET_PERI_REG_MASK(RTC_CNTL_TIME_UPDATE_REG, RTC_CNTL_TIME_UPDATE);
uint64_t t = READ_PERI_REG(RTC_CNTL_TIME0_REG);
t |= ((uint64_t) READ_PERI_REG(RTC_CNTL_TIME1_REG)) << 32;
return t;
return rtc_cntl_ll_get_rtc_time();
}
uint64_t rtc_light_slp_time_get(void)

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@ -9,6 +9,7 @@
#include "soc/rtc.h"
#include "soc/rtc_cntl_reg.h"
#include "hal/clk_tree_ll.h"
#include "hal/rtc_cntl_ll.h"
#include "soc/timer_group_reg.h"
/* Calibration of RTC_SLOW_CLK is performed using a special feature of TIMG0.
@ -234,10 +235,7 @@ uint64_t rtc_time_slowclk_to_us(uint64_t rtc_cycles, uint32_t period)
uint64_t rtc_time_get(void)
{
SET_PERI_REG_MASK(RTC_CNTL_TIME_UPDATE_REG, RTC_CNTL_TIME_UPDATE);
uint64_t t = READ_PERI_REG(RTC_CNTL_TIME0_REG);
t |= ((uint64_t) READ_PERI_REG(RTC_CNTL_TIME1_REG)) << 32;
return t;
return rtc_cntl_ll_get_rtc_time();
}
uint64_t rtc_light_slp_time_get(void)

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@ -9,6 +9,7 @@
#include "soc/rtc.h"
#include "soc/rtc_cntl_reg.h"
#include "hal/clk_tree_ll.h"
#include "hal/rtc_cntl_ll.h"
#include "soc/timer_group_reg.h"
/* Calibration of RTC_SLOW_CLK is performed using a special feature of TIMG0.
@ -168,10 +169,7 @@ uint64_t rtc_time_slowclk_to_us(uint64_t rtc_cycles, uint32_t period)
uint64_t rtc_time_get(void)
{
SET_PERI_REG_MASK(RTC_CNTL_TIME_UPDATE_REG, RTC_CNTL_TIME_UPDATE);
uint64_t t = READ_PERI_REG(RTC_CNTL_TIME0_REG);
t |= ((uint64_t) READ_PERI_REG(RTC_CNTL_TIME1_REG)) << 32;
return t;
return rtc_cntl_ll_get_rtc_time();
}
uint64_t rtc_light_slp_time_get(void)