mirror of
https://github.com/esphome/esphome.git
synced 2026-02-14 21:47:41 -07:00
71 lines
2.1 KiB
C++
71 lines
2.1 KiB
C++
#include "esphome/core/helpers.h"
|
|
#include "esphome/core/defines.h"
|
|
|
|
#ifdef USE_ESP32
|
|
|
|
#include "esp_efuse.h"
|
|
#include "esp_efuse_table.h"
|
|
#include "esp_mac.h"
|
|
|
|
#include <freertos/FreeRTOS.h>
|
|
#include <freertos/portmacro.h>
|
|
#include "esp_random.h"
|
|
#include "esp_system.h"
|
|
|
|
namespace esphome {
|
|
|
|
uint32_t random_uint32() { return esp_random(); }
|
|
bool random_bytes(uint8_t *data, size_t len) {
|
|
esp_fill_random(data, len);
|
|
return true;
|
|
}
|
|
|
|
Mutex::Mutex() { handle_ = xSemaphoreCreateMutex(); }
|
|
Mutex::~Mutex() {}
|
|
void Mutex::lock() { xSemaphoreTake(this->handle_, portMAX_DELAY); }
|
|
bool Mutex::try_lock() { return xSemaphoreTake(this->handle_, 0) == pdTRUE; }
|
|
void Mutex::unlock() { xSemaphoreGive(this->handle_); }
|
|
|
|
// only affects the executing core
|
|
// so should not be used as a mutex lock, only to get accurate timing
|
|
IRAM_ATTR InterruptLock::InterruptLock() { portDISABLE_INTERRUPTS(); }
|
|
IRAM_ATTR InterruptLock::~InterruptLock() { portENABLE_INTERRUPTS(); }
|
|
|
|
void get_mac_address_raw(uint8_t *mac) { // NOLINT(readability-non-const-parameter)
|
|
#if defined(CONFIG_SOC_IEEE802154_SUPPORTED)
|
|
// When CONFIG_SOC_IEEE802154_SUPPORTED is defined, esp_efuse_mac_get_default
|
|
// returns the 802.15.4 EUI-64 address, so we read directly from eFuse instead.
|
|
if (has_custom_mac_address()) {
|
|
esp_efuse_read_field_blob(ESP_EFUSE_MAC_CUSTOM, mac, 48);
|
|
} else {
|
|
esp_efuse_read_field_blob(ESP_EFUSE_MAC_FACTORY, mac, 48);
|
|
}
|
|
#else
|
|
if (has_custom_mac_address()) {
|
|
esp_efuse_mac_get_custom(mac);
|
|
} else {
|
|
esp_efuse_mac_get_default(mac);
|
|
}
|
|
#endif
|
|
}
|
|
|
|
void set_mac_address(uint8_t *mac) { esp_base_mac_addr_set(mac); }
|
|
|
|
bool has_custom_mac_address() {
|
|
#if !defined(USE_ESP32_IGNORE_EFUSE_CUSTOM_MAC)
|
|
uint8_t mac[6];
|
|
// do not use 'esp_efuse_mac_get_custom(mac)' because it drops an error in the logs whenever it fails
|
|
#ifndef USE_ESP32_VARIANT_ESP32
|
|
return (esp_efuse_read_field_blob(ESP_EFUSE_USER_DATA_MAC_CUSTOM, mac, 48) == ESP_OK) && mac_address_is_valid(mac);
|
|
#else
|
|
return (esp_efuse_read_field_blob(ESP_EFUSE_MAC_CUSTOM, mac, 48) == ESP_OK) && mac_address_is_valid(mac);
|
|
#endif
|
|
#else
|
|
return false;
|
|
#endif
|
|
}
|
|
|
|
} // namespace esphome
|
|
|
|
#endif // USE_ESP32
|