MikroC寫的ATmega16驅動spi接口128x64屏例子帶仿真。自帶驅動庫，圖片轉換成數組的工具也集成在軟件內，可到官網下載無須注冊。

單片機源程序如下:

const code char truck_bmp[1024];

const code char B_bmp[1024];

// Port Expander module connections

sbit  SPExpanderRST at PORTB0_bit;

sbit  SPExpanderCS  at PORTB1_bit;

sbit  SPExpanderRST_Direction at DDB0_bit;

sbit  SPExpanderCS_Direction  at DDB1_bit;

// End Port Expander module connections

void Delay2s(){                         // 2 seconds delay function

  Delay_ms(2000);

}

void main() {

  char counter;

  char *someText;

  // If Port Expander Library uses SPI1 module

  SPI1_Init_Advanced(_SPI_MASTER, _SPI_FCY_DIV2, _SPI_CLK_HI_TRAILING);  // Initialize SPI module used with PortExpander

  // // If Port Expander Library uses SPI2 module

  //  SPI2_Init_Advanced(_SPI_MASTER, _SPI_FCY_DIV2, _SPI_CLK_HI_TRAILING);  // Initialize SPI module used with PortExpander

  SPI_Glcd_Init(0);                              // Initialize Glcd via SPI

  SPI_Glcd_Fill(0x00);                           // Clear Glcd

  while(1) {

    SPI_Glcd_Image(truck_bmp);                   // Draw image

    Delay2s(); Delay2s();

    SPI_Glcd_fill(0x00);                                  // Clear GLCD

    //SPI_Glcd_PartialImage(0,0,68,30,128,64,truck_bmp);    // Partial image

    //Delay_ms(500);

    //SPI_Glcd_PartialImage(24,16,68,30,128,64,truck_bmp);

    //Delay_ms(500);

    //SPI_Glcd_PartialImage(56,34,68,30,128,64,truck_bmp);

    //Delay2s(); Delay2s();

    //SPI_Glcd_Fill(0x00);                             // Clear GLCD

    SPI_Glcd_Box(62,40,124,56,1);                    // Draw box

    SPI_Glcd_Rectangle(5,5,84,35,1);                 // Draw rectangle

    Delay_ms(1000);

    SPI_Glcd_Rectangle_Round_Edges(2,2,87,38,7,1);

    Delay_ms(1000);

    SPI_Glcd_Rectangle_Round_Edges_Fill(8,8,81,32,12,1);

    Delay_ms(1000);

    SPI_Glcd_Line(0, 0, 127, 63, 1);                 // Draw line

    Delay2s();

    SPI_Glcd_Image(B_bmp);

    Delay2s();

    for(counter = 5; counter < 60; counter+=5 ) {  // Draw horizontal and vertical lines

      Delay_ms(250);

      SPI_Glcd_V_Line(2, 54, counter, 1);

      SPI_Glcd_H_Line(2, 120, counter, 1);

      }

    Delay2s();

    SPI_Glcd_Fill(0x00);                         // Clear Glcd

    SPI_Glcd_Set_Font(Character8x7, 8, 7, 32);   // Choose font, see __Lib_GLCDFonts.c in Uses folder

    SPI_Glcd_Write_Text("mikroE", 5, 7, 2);      // Write string

    for (counter = 1; counter <= 10; counter++)  // Draw circles

      SPI_Glcd_Circle(63,32, 3*counter, 1);

    Delay2s();

    SPI_Glcd_Circle_Fill(63,32, 30, 1);          // Draw circles

    Delay2S();

    SPI_Glcd_Box(12,20, 70,63, 2);               // Draw box

    Delay2s();

    SPI_Glcd_Fill(0xFF);                         // Fill Glcd

    SPI_Glcd_Set_Font(Character8x7, 8, 7, 32);   // Change font

    someText = "8x7 Font";

    SPI_Glcd_Write_Text(someText, 5, 0, 2);      // Write string

    Delay2s();

    SPI_Glcd_Set_Font(System3x5, 3, 5, 32);      // Change font

    someText = "3X5 CAPITALS ONLY";

    SPI_Glcd_Write_Text(someText, 60, 2, 2);     // Write string

    Delay2s();

    SPI_Glcd_Set_Font(font5x7, 5, 7, 32);        // Change font

    someText = "5x7 Font";

    SPI_Glcd_Write_Text(someText, 5, 4, 2);      // Write string

    Delay2s();

    SPI_Glcd_Set_Font(FontSystem5x7_v2, 5, 7, 32); // Change font

    someText = "5x7 Font (v2)";

    SPI_Glcd_Write_Text(someText, 5, 6, 2);        // Write string

    Delay2s();

    }

}