38 lines
1.0 KiB
C++
38 lines
1.0 KiB
C++
#include "esphome/core/helpers.h"
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#ifdef USE_LIBRETINY
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#include "esphome/core/hal.h"
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#include <WiFi.h> // for macAddress()
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namespace esphome {
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uint32_t random_uint32() { return rand(); }
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bool random_bytes(uint8_t *data, size_t len) {
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lt_rand_bytes(data, len);
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return true;
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}
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Mutex::Mutex() { handle_ = xSemaphoreCreateMutex(); }
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Mutex::~Mutex() {}
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void Mutex::lock() { xSemaphoreTake(this->handle_, portMAX_DELAY); }
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bool Mutex::try_lock() { return xSemaphoreTake(this->handle_, 0) == pdTRUE; }
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void Mutex::unlock() { xSemaphoreGive(this->handle_); }
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// only affects the executing core
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// so should not be used as a mutex lock, only to get accurate timing
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IRAM_ATTR InterruptLock::InterruptLock() { portDISABLE_INTERRUPTS(); }
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IRAM_ATTR InterruptLock::~InterruptLock() { portENABLE_INTERRUPTS(); }
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// LibreTiny LwIPLock is defined inline as a no-op in helpers.h
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void get_mac_address_raw(uint8_t *mac) { // NOLINT(readability-non-const-parameter)
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WiFi.macAddress(mac);
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}
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} // namespace esphome
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#endif // USE_LIBRETINY
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