wavesharelib/STM32/STM32-F103ZET6/User/Examples/EPD_4in01f_test.c

/*****************************************************************************
* | File      	:   EPD_4IN01F_test.c
* | Author      :   Waveshare team
* | Function    :   4.01inch F e-paper test demo
* | Info        :
*----------------
* |	This version:   V1.0
* | Date        :   2020-12-25
* | Info        :
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documnetation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to  whom the Software is
# furished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS OR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
#
******************************************************************************/
#include "EPD_4IN01F.h"
#include "EPD_Test.h"

int EPD_test(void)
{
	printf("EPD_4in01f_test Demo\r\n");
    if(DEV_Module_Init()!=0){
        return -1;
    }

	printf("e-Paper Init and Clear...\r\n");
	EPD_4IN01F_Init();
	EPD_4IN01F_Clear(EPD_4IN01F_WHITE);
	DEV_Delay_ms(100);
				
	UBYTE *BlackImage;
    /* you have to edit the startup_stm32fxxx.s file and set a big enough heap size */
	UDOUBLE Imagesize = ((EPD_4IN01F_WIDTH % 2 == 0)? (EPD_4IN01F_WIDTH / 2 ): (EPD_4IN01F_WIDTH / 2 + 1)) * EPD_4IN01F_HEIGHT;
	Imagesize = Imagesize/4;
	printf("Not enough memory, only part of the window is displayed\r\n");
	printf("Imagesize %d\r\n",Imagesize);
	if((BlackImage = (UBYTE *)malloc(Imagesize)) == NULL) {
			printf("Failed to apply for black memory...\r\n");
			return -1;
	}
	Paint_NewImage(BlackImage, EPD_4IN01F_WIDTH/2, EPD_4IN01F_HEIGHT/2, 0, EPD_4IN01F_WHITE);
	Paint_SetScale(7);
	
#if 1
	EPD_4IN01F_Display(gImage_4in01);
	DEV_Delay_ms(5000); 
#endif
	
#if 1
	Paint_Clear(EPD_4IN01F_WHITE);
	printf("Drawing:BlackImage\r\n");
	Paint_DrawPoint(10, 80, BLACK, DOT_PIXEL_1X1, DOT_STYLE_DFT);
	Paint_DrawPoint(10, 90, BLACK, DOT_PIXEL_2X2, DOT_STYLE_DFT);
	Paint_DrawPoint(10, 100, BLACK, DOT_PIXEL_3X3, DOT_STYLE_DFT);
	Paint_DrawLine(20, 70, 70, 120, BLACK, DOT_PIXEL_1X1, LINE_STYLE_SOLID);
	Paint_DrawLine(70, 70, 20, 120, BLACK, DOT_PIXEL_1X1, LINE_STYLE_SOLID);
	Paint_DrawRectangle(20, 70, 70, 120, BLACK, DOT_PIXEL_1X1, DRAW_FILL_EMPTY);
	Paint_DrawRectangle(80, 70, 130, 120, BLACK, DOT_PIXEL_1X1, DRAW_FILL_FULL);
	Paint_DrawCircle(45, 95, 20, BLACK, DOT_PIXEL_1X1, DRAW_FILL_EMPTY);
	Paint_DrawCircle(105, 95, 20, WHITE, DOT_PIXEL_1X1, DRAW_FILL_FULL);
	Paint_DrawLine(85, 95, 125, 95, BLACK, DOT_PIXEL_1X1, LINE_STYLE_DOTTED);
	Paint_DrawLine(105, 75, 105, 115, BLACK, DOT_PIXEL_1X1, LINE_STYLE_DOTTED);
	Paint_DrawString_EN(10, 0, "waveshare", &Font16, BLACK, WHITE);
	Paint_DrawString_EN(10, 20, "hello world", &Font12, WHITE, BLACK);
	Paint_DrawNum(10, 33, 123456789, &Font12, BLACK, WHITE);
	Paint_DrawNum(10, 50, 987654321, &Font16, WHITE, BLACK);
	Paint_DrawString_CN(10, 120, "ÄãºÃabc", &Font12CN, EPD_4IN01F_BLACK, WHITE);
	Paint_DrawString_CN(10, 140, "ÄãºÃabc", &Font12CN, EPD_4IN01F_GREEN, WHITE);
	Paint_DrawString_CN(10, 160, "ÄãºÃabc", &Font12CN, EPD_4IN01F_BLUE, WHITE);
	Paint_DrawString_CN(10, 180, "ÄãºÃabc", &Font12CN, EPD_4IN01F_RED, WHITE);
	Paint_DrawString_CN(10, 200, "ÄãºÃabc", &Font12CN, EPD_4IN01F_ORANGE, WHITE);
	
	Paint_DrawString_CN(150, 0, "΢ѩµç×Ó", &Font24CN, WHITE, BLACK);
	Paint_DrawString_CN(150, 40, "΢ѩµç×Ó", &Font24CN, EPD_4IN01F_GREEN, BLACK);
	Paint_DrawString_CN(150, 80, "΢ѩµç×Ó", &Font24CN, EPD_4IN01F_BLUE, BLACK);
	Paint_DrawString_CN(150, 120, "΢ѩµç×Ó", &Font24CN, EPD_4IN01F_RED, BLACK);
	Paint_DrawString_CN(150, 160, "΢ѩµç×Ó", &Font24CN, EPD_4IN01F_YELLOW, BLACK);
	
	EPD_4IN01F_Display_part(BlackImage, 0, 0, 320, 200);
	DEV_Delay_ms(5000); 
#endif
	printf("e-Paper Clear...\r\n");
	EPD_4IN01F_Clear(EPD_4IN01F_WHITE);
	DEV_Delay_ms(1000); 
	EPD_4IN01F_Sleep();
	
	free(BlackImage);
	BlackImage = NULL;

	// close 5V
	printf("close 5V, Module enters 0 power consumption ...\r\n");
	DEV_Module_Exit();
	
	return 0;
}