a8000_subboard/sdk/basic/clock.hpp

#pragma once
#include <stdint.h>

#include "basic_h/basic.hpp"

extern "C" {
// 微秒延迟定时器，注意该延时定时器需要按照以下文档进行配置
// http://192.168.1.3:3000/zwikipedia/iflytop_wikipedia/src/branch/master/doc/stm32cubemx_us_timer.md

typedef struct {
  zchip_tim_t* usdleaytim;
} zchip_clock_cfg_t;

uint32_t zchip_clock_init(zchip_clock_cfg_t* cfg);

uint32_t zchip_clock_get_ticket(void);
uint32_t zchip_clock_hasspassed(uint32_t ticket);
void     zchip_clock_early_delayus(uint32_t us);

void     zchip_clock_early_delayus2(uint32_t us) __attribute__((optimize("O2")));
void     zchip_clock_early_delayus_timer_start() __attribute__((optimize("O2")));
uint32_t zchip_clock_early_delayus_timer_haspassed() __attribute__((optimize("O2")));
void     zchip_clock_early_delayus_timer_stop() __attribute__((optimize("O2")));
}