Urban FarmBot LinkIt ONE IoT Edition

#include <LTask.h>
#include <LWiFi.h>
#include <LWiFiClient.h>
#include <LFlash.h>

#define WIFI_EN         0

#define WIFI_AUTH LWIFI_WPA  // choose from LWIFI_OPEN, LWIFI_WPA, or LWIFI_WEP according to your AP

/****************************************************************************
 * get ssid & key
 ****************************************************************************/
#define WIFI_AP __BUF_SSID
#define WIFI_PASSWORD __BUF_KEY

char __BUF_SSID[50];
char __BUF_KEY[50];

#define Drv LFlash

bool get_ssid_key()
{

    //delay(3000);
    LTask.begin();
    Drv.begin();

    if(Drv.exists("wifi.txt"))
    {
        LFile f = Drv.open("wifi.txt", FILE_READ);

        f.seek(0);

        char __buf[100];
        int len = f.size();

        f.read(__buf, len);
        __buf[len] = '\0';
        
#if DBG
        Serial.print("file size: ");
        Serial.println(f.size());
        Serial.println("data:");
        Serial.println(__buf);
#endif
        int len_ssid = 0;
        int __index = 5;
        while(1)        // set ssid
        {
            if(__buf[__index] != 0x0D)
            {
                __BUF_SSID[len_ssid++] = __buf[__index++];
            }
            else 
            {
                __BUF_SSID[len_ssid] = '\0';
                break;
            }
        }
        
        int len_key = 0;
        __index = 5+6+len_ssid;
        
        while(1)
        {
            if(__buf[__index] != 0x0D)
            {
                __BUF_KEY[len_key++] = __buf[__index++];
            }
            else 
            {
                __BUF_SSID[len_key] = '\0';
                break;
            }
        }

        f.close();
        debug_oled(1, "READ SD OK");
        return true;
    }
    
    debug_oled(1, "READ SD NOK");
    while(1);
}



/****************************************************************************
 * Wi-Fi Initialize
 ****************************************************************************/


bool wifi_init()
{

#if WIFI_EN
    LWiFi.begin();


    unsigned long timer_w = millis();
    
    while (0 == LWiFi.connect(WIFI_AP, LWiFiLoginInfo(WIFI_AUTH, WIFI_PASSWORD)))
    {
        if(millis() - timer_w > 30000)
        {
            return false;
        }
        
        checkSms();
    }

    delay(1000);
    
    return true;
    
#else
    return true;
#endif
}