#pragma once #include #include #include #define E_HPET_INIT_FAILED 1 #define HPET0_INTERVAL 5 // HPET0定时器的中断间隔为5ms int HPET_init(); /** * @brief 测定apic定时器的频率 * */ void HPET_measure_apic_timer_freq(); /** * @brief 启用HPET周期中断(5ms) * */ void HPET_enable();