MikroC写的ATmega16驱动spi接口128x64屏例子带仿真。自带驱动库，图片转换成数组的工具也集成在软件内，可到官网下载无须注册。

单片机源程序如下:

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();

}

}