#include <ctype.h>
#include <string.h>

#include "freertos/FreeRTOS.h"
#include "freertos/task.h"

#include "utils.h"

void utils_delay_ms(uint32_t ms)
{
    vTaskDelay(pdMS_TO_TICKS(ms));
}

uint32_t utils_get_tick_ms(void)
{
    return (uint32_t)(xTaskGetTickCount() * portTICK_PERIOD_MS);
}

void utils_trim(char *str)
{
    if (!str) return;

    char *start = str;
    while (*start && isspace((unsigned char)*start)) start++;

    if (*start == '\0') {
        *str = '\0';
        return;
    }

    char *end = start + strlen(start) - 1;
    while (end > start && isspace((unsigned char)*end)) end--;

    size_t len = end - start + 1;
    memmove(str, start, len);
    str[len] = '\0';
}