#include "HAL.h"

U8G2_SSD1306_128X64_NONAME_F_HW_I2C u8g2(U8G2_R0, /* reset=*/U8X8_PIN_NONE, /* clock=*/22, /* data=*/21); 

short x, x_trg, rollStep = 1;
int test = 0;

typedef struct
{
    char* str;
}SettingList;

SettingList list[]=
{
    {"MainUI"},
    {"-PID Editor"},
    {"-Icon Test"},
    {"-Chart Test"},
    {"-Text Edit"},
    {"-Play Video"},
    {"-Play Music"},
    {"-Show Pictures"},
    {"{ About }"},
};

void ui_show()
{
    int listLen = sizeof(list) / sizeof(SettingList);
    u8g2.clearBuffer();
    // u8g2.setDrawColor(1);
    for(int i=0; i< listLen; i++)
    {
        u8g2.drawStr(x+4, i*16+12, list[i].str);
    }

    u8g2.setDrawColor(2);
    u8g2.drawRBox(0, test*16, u8g2.getStrWidth(list[test].str)+8, 16, 1);
    u8g2.sendBuffer();
}

void setup() 
{  
    u8g2.begin();
    // u8g2.setFont(u8g2_font_ncenB08_tr);
    u8g2.setFont(u8g2_font_wqy12_t_chinese1);

    ui_show();

    x_trg = 128;
}

void loop() 
{
    delay(2000);
    test++;
    if(test > 3)
    {
        test = 0;
    }
    ui_show();
    // Pos_roll(&x, &x_trg, rollStep);
    // u8g2.clearBuffer();
    // u8g2.drawStr(x, 12, "Hello World !");
    // u8g2.drawStr(x-128-rollStep, 12, "Hello World !");
    
    // u8g2.drawRFrame(0, 36, 48, 18, 4);

    // delay(20);
    // u8g2.sendBuffer();

    // u8g2.clearBuffer();

    // u8g2.sendBuffer();
}