tuber/doc/OLED_Module_Code/RaspberryPi/c/examples/OLED_0in49_test.c

/*****************************************************************************
* | File      	:   OLED_0in49_test.c
* | Author      :   Waveshare team
* | Function    :   0.49inch OLED Module test demo
* | Info        :
*----------------
* |	This version:   V2.0		
* | Date        :   2020-08-17
* | Info        :
* -----------------------------------------------------------------------------
#
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#
# The above copyright notice and this permission notice shall be included in
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# THE SOFTWARE.
#
******************************************************************************/
#include "test.h"
#include "OLED_0in49.h"

int OLED_0in49_test(void)
{
	printf("0.49inch OLED test demo\n");
	if(DEV_ModuleInit() != 0) {
		return -1;
	}

	if(USE_SPI) {
		printf("Only USE_IIC, Please revise DEV_Config.h !!!\r\n");
		return -1;
	}
	  
	printf("OLED Init...\r\n");
	OLED_0in49_Init();
	DEV_Delay_ms(500);	
	OLED_0in49_Clear();

	// 0.Create a new image cache
	UBYTE *BlackImage;
	UWORD Imagesize = ((OLED_0in49_WIDTH == 0) ? (OLED_0in49_WIDTH) : (OLED_0in49_WIDTH + 1)) * OLED_0in49_HEIGHT;
    if ((BlackImage = (UBYTE *)malloc(Imagesize / 8)) == NULL)
    { // No enough memory
        printf("Failed to apply for black memory...\r\n");
        return -1;
    }
	printf("Paint_NewImage\r\n");
	Paint_NewImage(BlackImage, OLED_0in49_HEIGHT, OLED_0in49_WIDTH, 270, BLACK);	
	
	printf("Drawing\r\n");
	//1.Select Image
	Paint_SelectImage(BlackImage);
	DEV_Delay_ms(500);
	Paint_Clear(BLACK);
	while(1) {
        // 2.Drawing on the image	
		printf("Drawing:page 1\r\n");
        Paint_DrawPoint(10, 10, WHITE, DOT_PIXEL_2X2, DOT_STYLE_DFT);
        Paint_DrawPoint(25, 10, WHITE, DOT_PIXEL_2X2, DOT_STYLE_DFT);
        Paint_DrawPoint(40, 10, WHITE, DOT_PIXEL_3X3, DOT_STYLE_DFT);
        OLED_0in49_Display(BlackImage);
        Paint_DrawLine(2, 10, 2, 25, WHITE, DOT_PIXEL_1X1, LINE_STYLE_SOLID);
        Paint_DrawLine(20, 10, 20, 25, WHITE, DOT_PIXEL_1X1, LINE_STYLE_SOLID);
        Paint_DrawLine(30, 10, 30, 25, WHITE, DOT_PIXEL_1X1, LINE_STYLE_DOTTED);
        Paint_DrawLine(62, 10, 62, 25, WHITE, DOT_PIXEL_1X1, LINE_STYLE_DOTTED);
        // 3.Show image on page1
        OLED_0in49_Display(BlackImage);
        DEV_Delay_ms(2000);
        Paint_Clear(BLACK);
        
        // Drawing on the image
        printf("Drawing:page 2\r\n");
        Paint_DrawCircle(30, 16, 12, WHITE, DOT_PIXEL_1X1, DRAW_FILL_EMPTY);
        // Show image on page2
        OLED_0in49_Display(BlackImage);
        DEV_Delay_ms(2000);
        Paint_Clear(BLACK);

        // Drawing on the image
        printf("Drawing:page 3\r\n");
        Paint_DrawString_EN(0, 0, "waveshare", &Font12, WHITE, WHITE);
        // Show image on page3
        OLED_0in49_Display(BlackImage);
        DEV_Delay_ms(2000);
        Paint_Clear(BLACK); 

        // Drawing on the image
        printf("Drawing:page 4\r\n");
        Paint_DrawNum(0, 10, 123.456, &Font12, 3, WHITE, WHITE);
        // Show image on page4
        OLED_0in49_Display(BlackImage);
        DEV_Delay_ms(2000);
        Paint_Clear(BLACK);

        // Drawing on the image
        printf("Drawing:page 5\r\n");
        Paint_DrawString_CN(0, 5, "ÄãºÃ", &Font12CN, WHITE, WHITE);
        Paint_DrawString_EN(35, 10, "RPi", &Font8, WHITE, WHITE);
        // Show image on page5
        OLED_0in49_Display(BlackImage);
        DEV_Delay_ms(2000);
	    Paint_Clear(BLACK);

        //Drawing on the image
        printf("Drawing:page 6\r\n");
        GUI_ReadBmp("./pic/0in49.bmp", 0, 0);
        //Show image on page6	
        OLED_0in49_Display(BlackImage);
        DEV_Delay_ms(2000);		
        Paint_Clear(BLACK);	
	}
}