mirror of
https://github.com/espressif/esp-idf
synced 2025-03-22 07:29:08 -04:00
105 lines
3.0 KiB
C
105 lines
3.0 KiB
C
/*
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* SPDX-FileCopyrightText: 2023 Espressif Systems (Shanghai) CO LTD
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include "esp_timer.h"
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#include "esp_phy_init.h"
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#include "esp_private/phy.h"
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#include <stdint.h>
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static volatile uint16_t s_phy_modem_flag = 0;
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extern void phy_param_track_tot(bool en_wifi, bool en_ble_154);
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static esp_timer_handle_t phy_track_pll_timer;
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#if CONFIG_WIFI_ENABLED
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static volatile int64_t s_wifi_prev_timestamp;
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#endif
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#if CONFIG_IEEE802154_ENABLED || CONFIG_BT_ENABLED
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static volatile int64_t s_bt_154_prev_timestamp;
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#endif
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#define PHY_TRACK_PLL_PERIOD_IN_US 1000000
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#if CONFIG_IEEE802154_ENABLED || CONFIG_BT_ENABLED || CONFIG_WIFI_ENABLED
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bool phy_enabled_modem_contains(esp_phy_modem_t modem)
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{
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return (s_phy_modem_flag & modem) != 0;
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}
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#endif
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static void phy_track_pll(void)
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{
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bool wifi_track_pll = false;
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bool ble_154_track_pll = false;
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#if CONFIG_WIFI_ENABLED
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if (phy_enabled_modem_contains(PHY_MODEM_WIFI)) {
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wifi_track_pll = true;
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s_wifi_prev_timestamp = esp_timer_get_time();
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}
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#endif
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#if CONFIG_IEEE802154_ENABLED || CONFIG_BT_ENABLED
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if (phy_enabled_modem_contains(PHY_MODEM_BT | PHY_MODEM_IEEE802154)) {
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ble_154_track_pll = true;
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s_bt_154_prev_timestamp = esp_timer_get_time();
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}
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#endif
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if (wifi_track_pll || ble_154_track_pll) {
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phy_param_track_tot(wifi_track_pll, ble_154_track_pll);
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}
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}
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static void phy_track_pll_timer_callback(void* arg)
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{
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_lock_t phy_lock = phy_get_lock();
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_lock_acquire(&phy_lock);
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phy_track_pll();
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_lock_release(&phy_lock);
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}
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void phy_track_pll_init(void)
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{
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// Light sleep scenario: enabling and disabling PHY frequently, the timer will not get triggered.
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// Using a variable to record the previously tracked time when PLL was last called.
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// If the duration is larger than PHY_TRACK_PLL_PERIOD_IN_US, then track PLL.
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bool need_track_pll = false;
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#if CONFIG_WIFI_ENABLED
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need_track_pll = need_track_pll || ((esp_timer_get_time() - s_wifi_prev_timestamp) > PHY_TRACK_PLL_PERIOD_IN_US);
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#endif
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#if CONFIG_IEEE802154_ENABLED || CONFIG_BT_ENABLED
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need_track_pll = need_track_pll || ((esp_timer_get_time() - s_bt_154_prev_timestamp) > PHY_TRACK_PLL_PERIOD_IN_US);
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#endif
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if (need_track_pll) {
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phy_track_pll();
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}
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const esp_timer_create_args_t phy_track_pll_timer_args = {
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.callback = &phy_track_pll_timer_callback,
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.name = "phy-track-pll-timer"
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};
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ESP_ERROR_CHECK(esp_timer_create(&phy_track_pll_timer_args, &phy_track_pll_timer));
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ESP_ERROR_CHECK(esp_timer_start_periodic(phy_track_pll_timer, PHY_TRACK_PLL_PERIOD_IN_US));
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}
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void phy_track_pll_deinit(void)
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{
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ESP_ERROR_CHECK(esp_timer_stop(phy_track_pll_timer));
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ESP_ERROR_CHECK(esp_timer_delete(phy_track_pll_timer));
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}
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void phy_set_modem_flag(esp_phy_modem_t modem)
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{
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s_phy_modem_flag |= modem;
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}
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void phy_clr_modem_flag(esp_phy_modem_t modem)
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{
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s_phy_modem_flag &= ~modem;
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}
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esp_phy_modem_t phy_get_modem_flag(void)
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{
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return s_phy_modem_flag;
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}
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