esp-idf/components/esp_phy/src/phy_override.c

102 wiersze
2.5 KiB
C

/*
* SPDX-FileCopyrightText: 2015-2022 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <stdbool.h>
#include "esp_attr.h"
#include "esp_private/regi2c_ctrl.h"
#include "esp_private/sar_periph_ctrl.h"
#include "esp_private/sar_periph_ctrl.h"
#include "freertos/FreeRTOS.h"
/*
* This file is used to override the hooks provided by the PHY lib for some system features.
* Call phy_override() so that this file will be linked.
*/
static bool s_wifi_adc_xpd_flag;
#if CONFIG_SOC_TEMP_SENSOR_SUPPORTED // TODO: [ESP32C5] IDF-8727 remove me when fix IDF-8727
static bool s_wifi_pwdet_xpd_flag;
static bool s_wifi_tsens_xpd_flag;
#endif
void include_esp_phy_override(void)
{
/* When this empty function is called, all functions below will be linked. */
}
/* Coordinate ADC power with other modules. */
// It seems that it is only required on ESP32, but we still compile it for all chips, in case it is
// called by PHY unexpectedly.
void set_xpd_sar(bool en)
{
if (s_wifi_adc_xpd_flag == en) {
/* ignore repeated calls to set_xpd_sar when the state is already correct */
return;
}
s_wifi_adc_xpd_flag = en;
if (en) {
sar_periph_ctrl_pwdet_power_acquire();
} else {
sar_periph_ctrl_pwdet_power_release();
}
}
//add spinlock protection
IRAM_ATTR void phy_i2c_enter_critical(void)
{
regi2c_enter_critical();
}
IRAM_ATTR void phy_i2c_exit_critical(void)
{
regi2c_exit_critical();
}
void phy_set_pwdet_power(bool en)
{
#if CONFIG_SOC_TEMP_SENSOR_SUPPORTED // TODO: [ESP32C5] IDF-8727 remove me when fix IDF-8727
if (s_wifi_pwdet_xpd_flag == en) {
/* ignore repeated calls to phy_set_pwdet_power when the state is already correct */
return;
}
s_wifi_pwdet_xpd_flag = en;
if (en) {
sar_periph_ctrl_pwdet_power_acquire();
} else {
sar_periph_ctrl_pwdet_power_release();
}
#endif
}
void phy_set_tsens_power(bool en)
{
#if CONFIG_SOC_TEMP_SENSOR_SUPPORTED // TODO: [ESP32C5] IDF-8727 remove me when fix IDF-8727
if (s_wifi_tsens_xpd_flag == en) {
/* ignore repeated calls to phy_set_tsens_power when the state is already correct */
return;
}
s_wifi_tsens_xpd_flag = en;
if (en) {
temperature_sensor_power_acquire();
} else {
temperature_sensor_power_release();
}
#endif
}
int16_t phy_get_tsens_value(void)
{
#if CONFIG_SOC_TEMP_SENSOR_SUPPORTED // TODO: [ESP32C5] IDF-8727 remove me when fix IDF-8727
return temp_sensor_get_raw_value(NULL);
#else
return 0;
#endif
}