forked from xuos/xiuos
99 lines
2.7 KiB
C
99 lines
2.7 KiB
C
#include <stdio.h>
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#include <string.h>
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#include <transform.h>
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static uint16_t image_buff[384000];
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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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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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//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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ioctl_cfg.args = (void *)image_buff;
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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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printf("address buff is %x\n", image_buff);
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LcdWriteParam graph_param;
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graph_param.type = LCD_DOT_TYPE;
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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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//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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// 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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PRIV_SHELL_CMD_FUNCTION(TestCamera, a camera test sample, PRIV_SHELL_CMD_MAIN_ATTR); |