e-paper-display/bcm2835-1.71/e-Paper/RaspberryPi_JetsonNano/c/examples/EPD_10in2b_test.c

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/*****************************************************************************
* | File : EPD_10.2inb_test.c
* | Author : Waveshare team
* | Function : 10.2inch b e-paper test demo
* | Info :
*----------------
* | This version: V1.0
* | Date : 2021-01-20
* | 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_Test.h"
#include "EPD_10in2b.h"
#include <time.h>
int EPD_10in2b_test(void)
{
printf("EPD_10IN2b_test Demo\r\n");
if(DEV_Module_Init()!=0){
return -1;
}
printf("e-Paper Init and Clear...\r\n");
EPD_10IN2b_Init();
struct timespec start={0,0}, finish={0,0};
clock_gettime(CLOCK_REALTIME,&start);
EPD_10IN2b_Clear();
clock_gettime(CLOCK_REALTIME,&finish);
printf("%ld S\r\n",finish.tv_sec-start.tv_sec);
//Create a new image cache
UBYTE *BlackImage, *RedImage;
UDOUBLE Imagesize = ((EPD_10IN2b_WIDTH % 8 == 0)? (EPD_10IN2b_WIDTH / 8 ): (EPD_10IN2b_WIDTH / 8 + 1)) * EPD_10IN2b_HEIGHT;
if((BlackImage = (UBYTE *)malloc(Imagesize)) == NULL) {
printf("Failed to apply for black memory...\r\n");
return -1;
}
if((RedImage = (UBYTE *)malloc(Imagesize)) == NULL) {
printf("Failed to apply for red memory...\r\n");
return -1;
}
printf("Paint_NewImage\r\n");
Paint_NewImage(BlackImage, EPD_10IN2b_WIDTH, EPD_10IN2b_HEIGHT, 0, WHITE);
Paint_Clear(WHITE);
printf("Paint_NewImage\r\n");
Paint_NewImage(RedImage, EPD_10IN2b_WIDTH, EPD_10IN2b_HEIGHT, 0, WHITE);
Paint_Clear(WHITE);
#if 1 // show bmp
// Paint_NewImage(BlackImage, EPD_10IN2b_WIDTH, EPD_10IN2b_HEIGHT, 0, WHITE);
printf("show window BMP-----------------\r\n");
Paint_SelectImage(BlackImage);
GUI_ReadBmp("./pic/10in2_b.bmp", 0, 0);
printf("show bmp------------------------\r\n");
Paint_SelectImage(RedImage);
GUI_ReadBmp("./pic/10in2_r.bmp", 0, 0);
EPD_10IN2b_Display(BlackImage, RedImage);
DEV_Delay_ms(3000);
#endif
#if 1 // Drawing on the image
printf("Drawing\r\n");
//1.Select Image
Paint_SelectImage(BlackImage);
Paint_Clear(WHITE);
// 2.Drawing on the image
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, 10, "waveshare", &Font16, BLACK, WHITE);
Paint_DrawString_EN(10, 30, "hello world", &Font12, WHITE, BLACK);
Paint_DrawNum(10, 33, 123456789, &Font12, BLACK, WHITE);
Paint_DrawNum(10, 50, 987654321, &Font16, WHITE, BLACK);
Paint_DrawString_CN(130, 0,"<EFBFBD><EFBFBD><EFBFBD><EFBFBD>abc", &Font12CN, BLACK, WHITE);
Paint_DrawString_CN(130, 20, "΢ѩ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>", &Font24CN, WHITE, BLACK);
Paint_DrawCircle(480, 480, 110, BLACK, DOT_PIXEL_1X1, DRAW_FILL_FULL);
Paint_DrawCircle(750, 270, 100, BLACK, DOT_PIXEL_1X1, DRAW_FILL_EMPTY);
Paint_DrawCircle(200, 310, 90, BLACK, DOT_PIXEL_1X1, DRAW_FILL_EMPTY);
Paint_DrawLine(200, 310, 480, 480, BLACK, DOT_PIXEL_3X3, LINE_STYLE_DOTTED);
Paint_DrawLine(480, 480, 750, 270, BLACK, DOT_PIXEL_3X3, LINE_STYLE_DOTTED);
// Red Image
Paint_SelectImage(RedImage);
Paint_Clear(WHITE);
Paint_DrawLine(750, 270, 200, 310, BLACK, DOT_PIXEL_3X3, LINE_STYLE_SOLID);
Paint_DrawCircle(480, 480, 150, BLACK, DOT_PIXEL_1X1, DRAW_FILL_FULL);
Paint_DrawCircle(480, 480, 110, WHITE, DOT_PIXEL_1X1, DRAW_FILL_FULL);
Paint_DrawCircle(750, 270, 70, BLACK, DOT_PIXEL_1X1, DRAW_FILL_FULL);
Paint_DrawCircle(200, 310, 40, BLACK, DOT_PIXEL_1X1, DRAW_FILL_FULL);
EPD_10IN2b_Display(BlackImage, RedImage);
DEV_Delay_ms(3000);
#endif
#if 1 // show bmp
printf("show window BMP-----------------\r\n");
Paint_SelectImage(BlackImage);
Paint_Clear(WHITE);
GUI_ReadBmp("./pic/10in2_b1.bmp", 0, 0);
printf("show bmp------------------------\r\n");
Paint_SelectImage(RedImage);
Paint_Clear(WHITE);
GUI_ReadBmp("./pic/10in2_r1.bmp", 0, 0);
EPD_10IN2b_Display(BlackImage, RedImage);
DEV_Delay_ms(3000);
#endif
printf("Clear...\r\n");
EPD_10IN2b_Clear();
printf("Goto Sleep...\r\n");
EPD_10IN2b_Sleep();
free(BlackImage);
BlackImage = NULL;
free(RedImage);
RedImage = NULL;
DEV_Delay_ms(2000);//important, at least 2s
// close 5V
printf("close 5V, Module enters 0 power consumption ...\r\n");
DEV_Module_Exit();
return 0;
}