forked from xuos/xiuos
				
			
		
			
				
	
	
		
			120 lines
		
	
	
		
			3.4 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			120 lines
		
	
	
		
			3.4 KiB
		
	
	
	
		
			C
		
	
	
	
| /*
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| * Copyright (c) 2020 AIIT XUOS Lab
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| * XiUOS is licensed under Mulan PSL v2.
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| * You can use this software according to the terms and conditions of the Mulan PSL v2.
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| * You may obtain a copy of Mulan PSL v2 at:
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| *        http://license.coscl.org.cn/MulanPSL2
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| * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
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| * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
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| * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
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| * See the Mulan PSL v2 for more details.
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| */
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| 
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| /**
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| * @file:    test_camera.c
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| * @brief:   a application of camera function
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| * @version: 1.1
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| * @author:  AIIT XUOS Lab
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| * @date:    2022/12/7
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| */
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| 
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| #include <stdio.h>
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| #include <string.h>
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| #include <transform.h>
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| #ifdef ADD_XIZI_FEATURES
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| 
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| static uint16_t image_buff[384000];
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| 
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| void TestCamera(int argc, char *argv[])
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| {
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|     int frame_counter = 10000;
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|     if (argc > 1)
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|     {
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|         frame_counter = atoi(argv[1]);
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|     }
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|     printf("This test will refresh %d frames\n", frame_counter);
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| 
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|     int camera_fd = PrivOpen(CAMERA_DEV_DRIVER, O_RDWR);
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|     if (camera_fd < 0)
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|     {
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|         printf("open camera fd error:%d\n", camera_fd);
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|         return;
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|     }
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|     int lcd_fd = PrivOpen(CAMERA_LCD_DEV_DRIVER, O_RDWR);
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|     if (lcd_fd < 0)
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|     {
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|         printf("open lcd fd error:%d\n", lcd_fd);
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|         return;
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|     }
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| 
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|     //configure the camera's output address
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|     struct PrivIoctlCfg ioctl_cfg;
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|     ioctl_cfg.ioctl_driver_type = CAMERA_TYPE;
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|     struct CameraCfg camera_cfg ={
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|         .gain_manu_enable = 0,
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|         .gain = 0xFF,
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|         .window_w = 800,
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|         .window_h = 600,
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|         .output_w = IMAGE_WIDTH,
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|         .output_h = IMAGE_HEIGHT,
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|         .window_xoffset = 0,
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|         .window_yoffset = 0
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|     };
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|     ioctl_cfg.args = &camera_cfg;
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|     if (0 != PrivIoctl(camera_fd, OPE_CFG, &ioctl_cfg))
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|     {
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|         printf("camera pin fd error %d\n", camera_fd);
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|         PrivClose(camera_fd);
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|         return;
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|     }
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| 
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|     ioctl_cfg.args = (void *)image_buff;
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| 
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|     if (0 != PrivRead(camera_fd, image_buff, NULL_PARAMETER))
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|     {
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|         printf("camera pin fd error %d\n", camera_fd);
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|         PrivClose(camera_fd);
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|         return;
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|     }
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| 
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|     printf("address buff is %x\n", image_buff);
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| 
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| 
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|     LcdWriteParam graph_param;
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|     graph_param.type = LCD_DOT_TYPE;
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| 
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|     //clear the LCD
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|     uint16_t back_color[LCD_SIZE];
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|     memset(back_color,0,sizeof(back_color));
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|     for (int i = 0; i < LCD_SIZE; i++)
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|     {
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|         graph_param.pixel_info.pixel_color = &back_color;
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|         graph_param.pixel_info.x_startpos = 0;
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|         graph_param.pixel_info.y_startpos = i;
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|         graph_param.pixel_info.x_endpos = LCD_SIZE -1;
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|         graph_param.pixel_info.y_endpos = i;
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|         PrivWrite(lcd_fd, &graph_param, NULL_PARAMETER);
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|     }
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| 
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|     //refresh the LCD using photo of camera
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|     while (frame_counter--)
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|     {
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|         for (int i = 0; i < IMAGE_HEIGHT; i++)
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|         {
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|             graph_param.pixel_info.pixel_color = image_buff + i * IMAGE_WIDTH;
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|             graph_param.pixel_info.x_startpos = 0;
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|             graph_param.pixel_info.y_startpos = i + (LCD_SIZE - IMAGE_HEIGHT) / 2;
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|             graph_param.pixel_info.x_endpos = IMAGE_WIDTH - 1;
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|             graph_param.pixel_info.y_endpos = i + (LCD_SIZE - IMAGE_HEIGHT) / 2;
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|             PrivWrite(lcd_fd, &graph_param, NULL_PARAMETER);
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|         }
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|     }
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| 
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|     // close test
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|     PrivClose(lcd_fd);
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|     PrivClose(camera_fd);
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|     printf("The camera test is finished successfully\n");
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| }
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| 
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| PRIV_SHELL_CMD_FUNCTION(TestCamera, a camera test sample, PRIV_SHELL_CMD_MAIN_ATTR);
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| #endif |