#ifdef USE_LIBRETINY #include "core.h" #include "esphome/core/defines.h" #include "esphome/core/hal.h" #include "esphome/core/time_64.h" #include "esphome/core/helpers.h" #include "preferences.h" #include #include void setup(); void loop(); namespace esphome { void HOT yield() { ::yield(); } uint32_t IRAM_ATTR HOT millis() { return ::millis(); } uint64_t millis_64() { return Millis64Impl::compute(::millis()); } uint32_t IRAM_ATTR HOT micros() { return ::micros(); } void HOT delay(uint32_t ms) { ::delay(ms); } void IRAM_ATTR HOT delayMicroseconds(uint32_t us) { ::delayMicroseconds(us); } void arch_init() { libretiny::setup_preferences(); lt_wdt_enable(10000L); #ifdef USE_BK72XX // BK72xx SDK creates the main Arduino task at priority 3, which is lower than // all WiFi (4-5), LwIP (4), and TCP/IP (7) tasks. This causes ~100ms loop // stalls whenever WiFi background processing runs, because the main task // cannot resume until every higher-priority task finishes. // // By contrast, RTL87xx creates the main task at osPriorityRealtime (highest). // // Raise to priority 6: above WiFi/LwIP tasks (4-5) so they don't preempt the // main loop, but below the TCP/IP thread (7) so packet processing keeps priority. // This is safe because ESPHome yields voluntarily via yield_with_select_() and // the Arduino mainTask yield() after each loop() iteration. static constexpr UBaseType_t MAIN_TASK_PRIORITY = 6; static_assert(MAIN_TASK_PRIORITY < configMAX_PRIORITIES, "MAIN_TASK_PRIORITY must be less than configMAX_PRIORITIES"); vTaskPrioritySet(nullptr, MAIN_TASK_PRIORITY); #endif #if LT_GPIO_RECOVER lt_gpio_recover(); #endif } void arch_restart() { lt_reboot(); while (1) { } } void HOT arch_feed_wdt() { lt_wdt_feed(); } uint32_t arch_get_cpu_cycle_count() { return lt_cpu_get_cycle_count(); } uint32_t arch_get_cpu_freq_hz() { return lt_cpu_get_freq(); } } // namespace esphome #endif // USE_LIBRETINY