/*!
    \file    net_init.c
    \brief   deferred Ethernet + lwIP bring-up (FreeRTOS task)
*/

#include "net_init.h"
#include "enet_PHY.h"
#include "netconf.h"

/* Match app_init.h: TASK_SIZE_SIZE_2048 == configMINIMAL_STACK_SIZE * 16 */
#ifndef NET_INIT_TASK_STACK_WORDS
#define NET_INIT_TASK_STACK_WORDS  ((uint16_t)((configMINIMAL_STACK_SIZE * 16U) / sizeof(StackType_t)))
#endif

static void v_net_init_task(void *arg)
{
    (void)arg;

    /* 等待系统其余任务先进入稳定运行态，再启动网络 */
    vTaskDelay(pdMS_TO_TICKS(NET_INIT_DELAY_MS));

    enet_system_setup();

    if (enet_hw_is_ready() != 0U) {
        lwip_stack_init();
    }

    vTaskDelete(NULL);
}

BaseType_t net_init_task_create(void)
{
    return xTaskCreate(v_net_init_task,
                       "NetInit",
                       NET_INIT_TASK_STACK_WORDS,
                       NULL,
                       (UBaseType_t)(tskIDLE_PRIORITY + 1U),
                       NULL);
}