#include "ygg_lock.h"
#include <freertos/semphr.h>

static SemaphoreHandle_t s_i2c_mutex = NULL;
static SemaphoreHandle_t s_lvgl_mutex = NULL;

void ygg_lock_init(void) {
    if (s_i2c_mutex == NULL) {
        s_i2c_mutex = xSemaphoreCreateMutex();
    }
    if (s_lvgl_mutex == NULL) {
        s_lvgl_mutex = xSemaphoreCreateMutex();
    }
}

bool ygg_i2c_lock_take(TickType_t timeout) {
    if (s_i2c_mutex == NULL) {
        return false;
    }
    return xSemaphoreTake(s_i2c_mutex, timeout) == pdTRUE;
}

void ygg_i2c_lock_give(void) {
    if (s_i2c_mutex != NULL) {
        xSemaphoreGive(s_i2c_mutex);
    }
}

bool ygg_lvgl_lock_take(TickType_t timeout) {
    if (s_lvgl_mutex == NULL) {
        return false;
    }
    return xSemaphoreTake(s_lvgl_mutex, timeout) == pdTRUE;
}

void ygg_lvgl_lock_give(void) {
    if (s_lvgl_mutex != NULL) {
        xSemaphoreGive(s_lvgl_mutex);
    }
}