#include <board.h>
#include <rtthread.h>
#include <drv_gpio.h>
#include <drv_usbh.h>
#include <dfs_fs.h>
#include <unistd.h>
#include <sys/socket.h>
#include <netdb.h>
#include <unistd.h>
#include "web.h"
#include "fs.h"
#include "ui.h"
#include "sys.h"
#include "power.h"
#include "cfg.h"

//https://embedded-rd.blog.csdn.net/article/details/109643188

extern void lwip_sys_init(void);


static int net_init(const char *ip, int port)
{
#define SERVER_PORT 8080
#define BUFF_SIZE 128
    
    int sock, client_fd;
    struct sockaddr_in server_addr, client_addr;
    socklen_t client_addr_len;
    char buff[BUFF_SIZE];
    int bytes_read;
    int ret;
    
    /* ??socket */
    sock = socket(AF_INET, SOCK_STREAM, 0);
    if (sock == -1) {
        rt_kprintf("socket create failed!\n");
        return -1;
    }
 
    /* ??????? */
    server_addr.sin_family = AF_INET;
    server_addr.sin_port = htons(port);
    server_addr.sin_addr.s_addr = inet_addr(ip);
 
    /* ??????? */
    ret = bind(sock, (struct sockaddr *)&server_addr, sizeof(server_addr));
    if (ret == -1) {
        rt_kprintf("bind failed!\n");
        goto __exit;
    }
 
    /* ?????? */
    ret = listen(sock, 5);
    if (ret == -1) {
        rt_kprintf("listen failed!\n");
        goto __exit;
    }
 
    rt_kprintf("TCP server waiting for client on port %d...\n", port);
 
    /* ??????? */
    client_addr_len = sizeof(client_addr);
    client_fd = accept(sock, (struct sockaddr *)&client_addr, &client_addr_len);
    if (client_fd == -1) {
        rt_kprintf("accept failed!\n");
        goto __exit;
    }
 
    rt_kprintf("Client accepted!\n");
 
    /* ????????? */
    while (1) {
        bytes_read = recv(client_fd, buff, BUFF_SIZE, 0);
        if (bytes_read <= 0) {
            rt_kprintf("recv failed, errno=%d\n", errno);
            break;
        }
        /* ????????????? */
        ret = send(client_fd, buff, bytes_read, 0);
        if (ret < 0) {
            rt_kprintf("send failed, errno=%d\n", errno);
            break;
        }
    }
 
__exit:
    if (client_fd >= 0) close(client_fd);
    if (sock >= 0) close(sock);
    return ret;
}

static int sd_mount(void)
{
    int r=1,n=0;
    while(n<10) {
        r = mmcsd_wait_cd_changed(500);
        if(r==MMCSD_HOST_PLUGED) {
            r = fs_mount("sd", 1);
        }
        else if(r==MMCSD_HOST_UNPLUGED) {
            r = fs_mount("sd", 0);
        }
        
        if(r<=0) break;
        n++;
    }
    return r;
}


static int user_init(void)
{
    //ui_init();
    sd_mount();
    
    power_init();
    web_init();
    
    return 0;
}



int main(void)
{
    sys_init();
    user_init();
    while (1) {
        sleep(10);
    }
}