T_project_micro_shape_photometer/main/port.c

/**
 * @file port.c
 * @author Finny (tianjialong0106@163.com)
 * @brief 
 * @version 0.1
 * @date 2022-09-26
 * 
 * @copyright Copyright (c) 2022
 * 
 */

#include "port.h"

#include "driver/gpio.h"
#include "esp_log.h"

uint32_t port_get_ticket() { return esp_log_timestamp(); }

uint32_t port_haspassedms(uint32_t ticket) { return port_get_ticket() - ticket; }

uint32_t port_delay_ms(uint32_t ms)
{
    uint32_t now = port_get_ticket();
    while (port_get_ticket() - now < ms)
    {
    }

    return 0;
}