ویژگی های نمایشگر 1.8 اینچ TFT تمام رنگ
نمایشگر TFT از انواع ال سی دی های کریستال مایع میباشد که با یک ترانزیستور به هر پیکسل وصل شده است و همچنین علاوه بر مصرف جریان نسبتاً کم، دارای کیفیت و وضوح تصویر بالا و بک لایت (Backlight) نیز میباشد. این ماژول در اندازه 1.8 اینچ و به صورت تمام رنگ، دارای یک صفحه باریک PCB میباشد. رزولوشن این ماژول 128×160 پیکسل و دارای رابط کاربری SPI چهار سیمه و بک لایت سفید است. درایور نمایشگر ST7735 می باشد.
این نمایشگر قابلیت اتصال SD کارت نیز دارا می باشد.
توجه
این ماژول از تغذیه 5 ولت و با ولتاژ منطقی 3.3 کار می کند و برای استفاده با آردوینو باید از تقسیم ولتاژ استفاده شود.
جهت دریافت دیتاشیت و اطلاعات بیشتر نمایشگر 1.8 اینچ TFT تمام رنگ به لینک زیر مراجعه شود.
http://www.lcdwiki.com/1.8inch_SPI_Module_ST7735S_SKU:MSP1804
جهت دریافت دیتاشیت ST7735 اینجا کلیک کنید.
ST7735 Datasheet
معرفی پایه ها (Pinout) نمایشگر 1.8 اینچ TFT تمام رنگ
نمایشگر 1.8 اینچ TFT تمام رنگ دارای 13پایه به شرح زیر است:
- VIN: تغذیه ماژول – 5-3.3 ولت
- GND: زمین
- RST: راه اندازی مجدد نمایشگر
- CS: انتخاب دستگاه های زیر مجموعه برای پروتکل SPI
- D/C: انتخاب نوع دیتا
- MOSI: خط ارسالی اطلاعات برای پروتکل SPI
- MISO: خط دریافتی اطلاعات برای پروتکل SPI
- SCK: همزمان سازی برای پروتکل SPI
- +LED: کنترل نور پس زمینه (تغذیه مثبت)
- -LED: کنترل نور پس زمینه (تغذیه منفی یا زمین)
پین اوت (Pinout) این نمایشگر را میتوانید در تصویر زیر مشاهده کنید.
لوازمی که به آن احتیاج دارید
قطعات مورد نیاز
نرم افزارهای مورد نیاز
راه اندازی ماژول نمایشگر 1.8 اینچ TFT تمام رنگ با آردوینو
گام اول: سیم بندی
مطابق مدار زیر، ماژول را به آردوینو وصل کنید.
گام دوم: نصب کتابخانه
ابتدا فایل زیر را دانلود کنید.
فایل دانلود شده را باز کرده و مسیر زیر را دنبال کنید.
Demo\Demo_Arduino\Install libraries
پوشه LCDWIKI_SPI و LCDWIKI_GUI را در بخش کتابخانه آردوینو خود کپی کنید.
گام سوم: کد
سپس مسیر زیر را دنبال کنید.
Demo\Demo_Arduino\Demo_Mega2560&UNO_Hardware_SPI\Example_03_colligate_test\colligate_test
فایل آردوینو موجود در پوشه را اجرا کرده و بر روی آردوینوی خود آپلود کنید.
// IMPORTANT: LCDWIKI_SPI LIBRARY MUST BE SPECIFICALLY
// CONFIGURED FOR EITHER THE TFT SHIELD OR THE BREAKOUT BOARD.
//This program is a demo of how to use most of the functions
//of the library with a supported display modules.
//when using the BREAKOUT BOARD only and using these hardware spi lines to the LCD,
//the SDA pin and SCK pin is defined by the system and can't be modified.
//if you don't need to control the LED pin,you can set it to 3.3V and set the pin definition to -1.
//other pins can be defined by youself,for example
//pin usage as follow:
// CS D/C RST DIN CLK BL VCC GND
//Arduino Mega2560 A5 A3 A4 51 52 A0 5V GND
//Arduino Uno A5 A3 A4 11 13 A0 5V GND
//Remember to set the pins to suit your display module!
/********************************************************************************
* @attention
*
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
* TIME. AS A RESULT, QD electronic SHALL NOT BE HELD LIABLE FOR ANY
* DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
**********************************************************************************/
#include <LCDWIKI_GUI.h> //Core graphics library
#include <LCDWIKI_SPI.h> //Hardware-specific library
//paramters define
#define MODEL ST7735S
#define CS A5
#define CD A3
#define RST A4
#define LED A0 //if you don't need to control the LED pin,you should set it to -1 and set it to 3.3V
//the definiens of hardware spi mode as follow:
//if the IC model is known or the modules is unreadable,you can use this constructed function
LCDWIKI_SPI my_lcd(MODEL,CS,CD,RST,LED); //model,cs,dc,reset,led
unsigned long show_text(void)
{
unsigned long time_start = micros();
my_lcd.Set_Draw_color(32, 0,255);
my_lcd.Fill_Rectangle(0, 0, my_lcd.Get_Display_Width()-1, 10);
my_lcd.Set_Text_colour(0, 255, 0);
my_lcd.Set_Text_Size(1);
my_lcd.Set_Text_Mode(1);
my_lcd.Print_String("* Color TFT Display *", CENTER, 2);
my_lcd.Set_Draw_color(128, 128, 128);
my_lcd.Fill_Rectangle(0, my_lcd.Get_Display_Height()-1-10, my_lcd.Get_Display_Width()-1, my_lcd.Get_Display_Height()-1);
my_lcd.Set_Text_colour(255, 255, 255);
my_lcd.Set_Text_Size(1);
my_lcd.Set_Text_Mode(1);
my_lcd.Print_String("<www.lcdwiki.com>", CENTER, my_lcd.Get_Display_Height()-9);
my_lcd.Set_Draw_color(255,255,0);
my_lcd.Draw_Rectangle(0, 11, my_lcd.Get_Display_Width()-1, my_lcd.Get_Display_Height()-1-11);
return micros() - time_start;
}
unsigned long show_triangle_function(void)
{
uint16_t i;
unsigned long time_start = micros();
my_lcd.Set_Draw_color(0, 0, 255);
my_lcd.Draw_Fast_VLine(my_lcd.Get_Display_Width()/2-1, 12, my_lcd.Get_Display_Height()- 24);
my_lcd.Draw_Fast_HLine(1, my_lcd.Get_Display_Height()/2-1, my_lcd.Get_Display_Width()-2);
for(i = 1;i <= (my_lcd.Get_Display_Height()- 32)/2/10;i++)
{
my_lcd.Draw_Fast_HLine(my_lcd.Get_Display_Width()/2-1-2, my_lcd.Get_Display_Height()/2-1-i*10, 5);
my_lcd.Draw_Fast_HLine(my_lcd.Get_Display_Width()/2-1-2, my_lcd.Get_Display_Height()/2-1+i*10, 5);
}
for(i = 1;i <= (my_lcd.Get_Display_Width()-2)/2/10;i++)
{
my_lcd.Draw_Fast_VLine(my_lcd.Get_Display_Width()/2-1-i*10, my_lcd.Get_Display_Height()/2-1-2, 5);
my_lcd.Draw_Fast_VLine(my_lcd.Get_Display_Width()/2-1+i*10, my_lcd.Get_Display_Height()/2-1-2, 5);
}
my_lcd.Set_Text_colour(0, 255, 255);
my_lcd.Set_Text_Back_colour(0,0,0);
my_lcd.Set_Text_Size(1);
my_lcd.Set_Text_Mode(0);
my_lcd.Print_String("sin",5,17);
my_lcd.Set_Draw_color(0, 255, 255);
for (i=1; i<my_lcd.Get_Display_Width()-2; i++)
{
my_lcd.Draw_Pixel(i,my_lcd.Get_Display_Height()/2-1+(sin(((i*2.27)*3.14)/180)*40));
}
my_lcd.Set_Text_colour(0, 255, 0);
my_lcd.Set_Text_Back_colour(0,0,0);
my_lcd.Set_Text_Size(1);
my_lcd.Set_Text_Mode(0);
my_lcd.Print_String("cos",5,25);
my_lcd.Set_Draw_color(0, 255, 0);
for (i=1; i<my_lcd.Get_Display_Width()-2; i++)
{
my_lcd.Draw_Pixel(i,my_lcd.Get_Display_Height()/2-1+(cos(((i*2.27)*3.14)/180)*40));
}
my_lcd.Set_Text_colour(255, 255, 0);
my_lcd.Set_Text_Back_colour(0,0,0);
my_lcd.Set_Text_Size(1);
my_lcd.Set_Text_Mode(0);
my_lcd.Print_String("tan",5,33);
my_lcd.Set_Draw_color(255, 255, 0);
for (i=1; i<my_lcd.Get_Display_Width()-2; i++)
{
my_lcd.Draw_Pixel(i,my_lcd.Get_Display_Height()/2-1+(tan(((i*2.27)*3.14)/180)*2));
}
my_lcd.Set_Text_colour(255, 0, 0);
my_lcd.Set_Text_Back_colour(0,0,0);
my_lcd.Set_Text_Size(1);
my_lcd.Set_Text_Mode(0);
my_lcd.Print_String("cot",5,41);
my_lcd.Set_Draw_color(255, 0, 0);
for (i=1; i<my_lcd.Get_Display_Width()-2; i++)
{
my_lcd.Draw_Pixel(i,my_lcd.Get_Display_Height()/2-1+1/(tan(((i*2.27)*3.14)/180)*0.5));
}
return micros()-time_start;
}
unsigned long show_sinewave(void)
{
uint16_t buf[my_lcd.Get_Display_Width()-2],x = 1,i,y;
unsigned long time_start = micros();
int16_t t = 20, b = 40;
float k = 2.5;
my_lcd.Set_Draw_color(0, 0, 255);
my_lcd.Draw_Fast_VLine(my_lcd.Get_Display_Width()/2-1, 12, my_lcd.Get_Display_Height()- 24);
my_lcd.Draw_Fast_HLine(1, my_lcd.Get_Display_Height()/2-1, my_lcd.Get_Display_Width()-2);
for (i=1; i<((my_lcd.Get_Display_Width()-2)*t); i++)
{
x++;
if (x==my_lcd.Get_Display_Width()-1)
{
x=1;
}
if (i>my_lcd.Get_Display_Width()-1)
{
if ((x==my_lcd.Get_Display_Width()/2-1)||(buf[x-1]==my_lcd.Get_Display_Height()/2-1))
{
my_lcd.Set_Draw_color(0, 0, 255);
}
else
{
my_lcd.Set_Draw_color(0, 0, 0);
}
my_lcd.Draw_Pixel(x,buf[x-1]);
}
my_lcd.Set_Draw_color(255, 64, 255);
y=my_lcd.Get_Display_Height()/2-1+(sin(((i*k)*3.14)/180)*(b-(i/100)));
my_lcd.Draw_Pixel(x,y);
buf[x-1]=y;
}
return micros()- time_start;
}
unsigned long show_fill_rectangle(void)
{
uint16_t i;
unsigned long time_start = micros();
uint16_t side_len = (my_lcd.Get_Display_Height()-40)/5;
uint16_t x_spec = (my_lcd.Get_Display_Width()-5*side_len)/2;
uint16_t y_spec = (my_lcd.Get_Display_Height()-5*side_len)/2;
for(i = 0;i<5;i++)
{
switch (i)
{
case 0:
my_lcd.Set_Draw_color(255,0,255);
break;
case 1:
my_lcd.Set_Draw_color(255,0,0);
break;
case 2:
my_lcd.Set_Draw_color(0,255,0);
break;
case 3:
my_lcd.Set_Draw_color(0,0,255);
break;
case 4:
my_lcd.Set_Draw_color(255,255,0);
break;
default:
break;
}
my_lcd.Fill_Rectangle(x_spec+i*side_len-1, y_spec+i*side_len-1, x_spec+(i+1)*side_len-1, y_spec+(i+1)*side_len-1);
my_lcd.Fill_Rectangle(x_spec+i*side_len-1, y_spec+(5-i)*side_len-1, x_spec+(i+1)*side_len-1, y_spec+(4-i)*side_len-1);
}
return micros()- time_start;
}
unsigned long show_fill_round_rectangle(void)
{
uint16_t i;
unsigned long time_start = micros();
uint16_t side_len = (my_lcd.Get_Display_Height()-40)/5;
uint16_t x_spec = (my_lcd.Get_Display_Width()-5*side_len)/2;
uint16_t y_spec = (my_lcd.Get_Display_Height()-5*side_len)/2;
for(i = 0;i<5;i++)
{
switch (i)
{
case 0:
my_lcd.Set_Draw_color(255,0,255);
break;
case 1:
my_lcd.Set_Draw_color(255,0,0);
break;
case 2:
my_lcd.Set_Draw_color(0,255,0);
break;
case 3:
my_lcd.Set_Draw_color(0,0,255);
break;
case 4:
my_lcd.Set_Draw_color(255,255,0);
break;
default:
break;
}
my_lcd.Fill_Round_Rectangle(x_spec+i*side_len-1, y_spec+i*side_len-1, x_spec+(i+1)*side_len-1, y_spec+(i+1)*side_len-1,5);
my_lcd.Fill_Round_Rectangle(x_spec+i*side_len-1, y_spec+(5-i)*side_len-1, x_spec+(i+1)*side_len-1, y_spec+(4-i)*side_len-1,5);
}
return micros()- time_start;
}
unsigned long show_fill_circle(void)
{
uint16_t i;
unsigned long time_start = micros();
uint16_t r_len = (my_lcd.Get_Display_Height()-40)/5/2;
uint16_t x_spec = (my_lcd.Get_Display_Width()-5*r_len*2)/2;
uint16_t y_spec = (my_lcd.Get_Display_Height()-5*r_len*2)/2;
for(i = 0;i<5;i++)
{
switch (i)
{
case 0:
my_lcd.Set_Draw_color(255,0,255);
break;
case 1:
my_lcd.Set_Draw_color(255,0,0);
break;
case 2:
my_lcd.Set_Draw_color(0,255,0);
break;
case 3:
my_lcd.Set_Draw_color(0,0,255);
break;
case 4:
my_lcd.Set_Draw_color(255,255,0);
break;
default:
break;
}
my_lcd.Fill_Circle(x_spec+r_len+i*r_len*2-1, y_spec+r_len+i*r_len*2-1,r_len);
my_lcd.Fill_Circle(x_spec+r_len+i*r_len*2-1, y_spec+(5-i)*r_len*2-r_len-1,r_len);
}
return micros()- time_start;
}
unsigned long show_fill_triangle(void)
{
uint16_t i;
unsigned long time_start = micros();
uint16_t h_len = (my_lcd.Get_Display_Height()-40)/5;
uint16_t side_len = (h_len*115)/100;
uint16_t x_spec = (my_lcd.Get_Display_Width()-5*side_len)/2;
uint16_t y_spec = (my_lcd.Get_Display_Height()-5*h_len)/2;
for(i = 0;i<5;i++)
{
switch (i)
{
case 0:
my_lcd.Set_Draw_color(255,0,255);
break;
case 1:
my_lcd.Set_Draw_color(255,0,0);
break;
case 2:
my_lcd.Set_Draw_color(0,255,0);
break;
case 3:
my_lcd.Set_Draw_color(0,0,255);
break;
case 4:
my_lcd.Set_Draw_color(255,255,0);
break;
default:
break;
}
my_lcd.Fill_Triangle(x_spec+i*side_len-1,y_spec+(i+1)*h_len-1,x_spec+side_len/2+i*side_len-1,y_spec+i*h_len-1,x_spec+(i+1)*side_len-1,y_spec+(i+1)*h_len-1);
my_lcd.Fill_Triangle(x_spec+i*side_len-1,y_spec+(5-i)*h_len-1,x_spec+side_len/2+i*side_len-1,y_spec+(4-i)*h_len-1,x_spec+(i+1)*side_len-1,y_spec+(5-i)*h_len-1);
}
return micros()- time_start;
}
unsigned long show_grid_lines(void)
{
uint16_t i;
unsigned long time_start = micros();
int16_t wid = my_lcd.Get_Display_Width();
float k = 1.43;
my_lcd.Set_Draw_color(255,0,0);
for (i=12; i<my_lcd.Get_Display_Height()-1-12; i+=5)
{
my_lcd.Draw_Line(1, i, (i*k)-10, my_lcd.Get_Display_Height()-2-12);
}
my_lcd.Set_Draw_color(255,0,0);
for (i=my_lcd.Get_Display_Height()-2-12; i>13; i-=5)
{
my_lcd.Draw_Line(my_lcd.Get_Display_Width()-3, i, (i*k)-10, 12);
}
my_lcd.Set_Draw_color(0,255,255);
for (i=my_lcd.Get_Display_Height()-2-12; i>13; i-=5)
{
my_lcd.Draw_Line(1, i, (my_lcd.Get_Display_Height()-1-12)*k+10-(i*k), 12);
}
my_lcd.Set_Draw_color(0,255,255);
for (int i=13; i<my_lcd.Get_Display_Height()-2-12; i+=5)
{
my_lcd.Draw_Line(my_lcd.Get_Display_Width()-3, i, (my_lcd.Get_Display_Height()-1-12)*k+10-(i*k), my_lcd.Get_Display_Height()-2-12);
}
return micros()- time_start;
}
unsigned long show_random_pixels(void)
{
uint16_t i;
unsigned long time_start = micros();
for(i = 0;i< 10000;i++)
{
my_lcd.Set_Draw_color(random(255),random(255),random(255));
my_lcd.Draw_Pixel(2+random(my_lcd.Get_Display_Width()-4),12+random(my_lcd.Get_Display_Height()-24));
}
return micros()- time_start;
}
unsigned long show_random_lines(void)
{
uint16_t i;
unsigned long time_start = micros();
for(i = 0;i< 300;i++)
{
my_lcd.Set_Draw_color(random(255),random(255),random(255));
my_lcd.Draw_Line(2+random(my_lcd.Get_Display_Width()-4),12+random(my_lcd.Get_Display_Height()-24),2+random(my_lcd.Get_Display_Width()-4),12+random(my_lcd.Get_Display_Height()-24));
}
return micros()- time_start;
}
unsigned long show_random_rectangles(void)
{
uint16_t i;
unsigned long time_start = micros();
for(i = 0;i< 150;i++)
{
my_lcd.Set_Draw_color(random(255),random(255),random(255));
my_lcd.Draw_Rectangle(2+random(my_lcd.Get_Display_Width()-4),12+random(my_lcd.Get_Display_Height()-24),2+random(my_lcd.Get_Display_Width()-4),12+random(my_lcd.Get_Display_Height()-24));
}
return micros()- time_start;
}
unsigned long show_random_round_rectangles(void)
{
uint16_t i;
unsigned long time_start = micros();
for(i = 0;i< 150;i++)
{
my_lcd.Set_Draw_color(random(255),random(255),random(255));
my_lcd.Draw_Round_Rectangle(2+random(my_lcd.Get_Display_Width()-4),13+random(my_lcd.Get_Display_Height()-26),2+random(my_lcd.Get_Display_Width()-4),13+random(my_lcd.Get_Display_Height()-26),5);
}
return micros()- time_start;
}
unsigned long show_random_circles(void)
{
uint16_t i;
unsigned long time_start = micros();
for(i = 0;i< 150;i++)
{
my_lcd.Set_Draw_color(random(255),random(255),random(255));
my_lcd.Draw_Circle(41+random(my_lcd.Get_Display_Width()-82), 52+random(my_lcd.Get_Display_Height()-104), random(40));
}
return micros()- time_start;
}
unsigned long show_random_triangles(void)
{
uint16_t i;
unsigned long time_start = micros();
for(i = 0;i< 150;i++)
{
my_lcd.Set_Draw_color(random(255),random(255),random(255));
my_lcd.Draw_Triangle(2+random(my_lcd.Get_Display_Width()-4),12+random(my_lcd.Get_Display_Height()-24),2+random(my_lcd.Get_Display_Width()-4),12+random(my_lcd.Get_Display_Height()-24),2+random(my_lcd.Get_Display_Width()-4),12+random(my_lcd.Get_Display_Height()-24));
}
return micros()- time_start;
}
unsigned long show_random_bit_map(void)
{
uint16_t buf[48],i;
unsigned long time_start = micros();
int16_t len = (my_lcd.Get_Display_Height()*3/4)/6;
for(i = 0;i< 48; i++)
{
my_lcd.Set_Draw_color(random(255), random(255), random(255));
buf[i] = my_lcd.Get_Draw_color();
}
for(i = 1;i<=5;i++)
{
my_lcd.Draw_Bit_Map(my_lcd.Get_Display_Width()/2-1-((len/2)*4/3+1)*i, my_lcd.Get_Display_Height()/2-1-(len/2)*i, 8, 6, buf, i*(len/6));
delay(100);
}
return micros()- time_start;
}
void clear_screen(void)
{
delay(2000);
my_lcd.Set_Draw_color(0, 0, 0);
my_lcd.Fill_Rectangle(1, 12, my_lcd.Get_Display_Width()-2, my_lcd.Get_Display_Height()-1-12);
}
unsigned long (*show_function[])(void) =
{
show_text,
show_triangle_function,
show_sinewave,
show_fill_rectangle,
show_fill_round_rectangle,
show_fill_circle,
show_fill_triangle,
show_grid_lines,
show_random_pixels,
show_random_lines,
show_random_rectangles,
show_random_round_rectangles,
show_random_circles,
show_random_triangles,
show_random_bit_map,
};
uint8_t *show_str[]=
{
"TEST_TX :",
"TEST_TF :",
"TEST_SW :",
"TEST_FR :",
"TEST_FRR :",
"TEST_FC :",
"TEST_FT :",
"TEST_GL :",
"TEST_RP :",
"TEST_RL :",
"TEST_RR :",
"TEST_RRR :",
"TEST_RC :",
"TEST_RT :",
"TEST_RBM :"
};
unsigned long show_total_time(void)
{
uint16_t i;
unsigned long buf[15];
unsigned long time_start = micros();
for(i = 0;i< 15;i++)
{
buf[i] = show_function[i]();
clear_screen();
}
for(i = 0;i<12; i++)
{
my_lcd.Set_Text_colour(255, 165, 0);
my_lcd.Set_Text_Size(1);
my_lcd.Set_Text_Mode(1);
my_lcd.Print_String(show_str[i], (my_lcd.Get_Display_Width()-120)/2-1, (my_lcd.Get_Display_Height()-96)/2+i*8-1);
my_lcd.Set_Text_colour(0, 255, 0);
my_lcd.Print_Number_Int(buf[i], (my_lcd.Get_Display_Width()-120)/2-1+70, (my_lcd.Get_Display_Height()-96)/2+i*8-1, 0, ' ', 10);
}
delay(5000);
return micros()- time_start;
}
void show_end(unsigned long run_time)
{
my_lcd.Fill_Screen(0, 255, 255);
my_lcd.Set_Draw_color(255, 0, 0);
my_lcd.Fill_Round_Rectangle(my_lcd.Get_Display_Width()/2-1-62+1, my_lcd.Get_Display_Height()/2-1-40+1, my_lcd.Get_Display_Width()/2-1+62-1, my_lcd.Get_Display_Height()/2-1+40-1,5);
my_lcd.Set_Text_colour(0, 255, 255);
my_lcd.Set_Text_Size(1);
my_lcd.Set_Text_Mode(1);
my_lcd.Print_String("Running over!", CENTER, my_lcd.Get_Display_Height()/2-1-30);
my_lcd.Print_String("That's ok!", CENTER, my_lcd.Get_Display_Height()/2-1-20);
my_lcd.Print_String("it will restart.", CENTER, my_lcd.Get_Display_Height()/2-1-10);
my_lcd.Print_String("Please wait ...", CENTER, my_lcd.Get_Display_Height()/2-1);
my_lcd.Set_Text_colour(255, 255, 0);
my_lcd.Print_String("runtime(us):", my_lcd.Get_Display_Width()/2-1-60, my_lcd.Get_Display_Height()/2-1+25);
my_lcd.Set_Text_colour(0, 255, 0);
my_lcd.Print_Number_Int(run_time, my_lcd.Get_Display_Width()/2-1+13, my_lcd.Get_Display_Height()/2-1+25, 0, ' ', 10);
delay(10000);
}
void setup()
{
my_lcd.Init_LCD();
my_lcd.Fill_Screen(0x0);
my_lcd.Set_Rotation(1);
}
void loop()
{
unsigned long total_time;
my_lcd.Fill_Screen(0x0);
total_time = show_total_time();
show_end(total_time);
}
این کد جهت تست نمایشگر میباشد و انواع اشکال و طرحهای مختلف را به صورت گرافیکی نمایش میدهد.