#!/usr/bin/env python import sys # import usb.core # import usb.util import numpy as np import pygame import openmv from time import sleep script = """ # Hello World Example # # Welcome to the OpenMV IDE! Click on the green run arrow button below to run the script! import sensor, image, time sensor.reset() # Reset and initialize the sensor. sensor.set_pixformat(sensor.RGB565) # Set pixel format to RGB565 (or GRAYSCALE) sensor.set_framesize(sensor.QVGA) # Set frame size to QVGA (320x240) sensor.skip_frames(time = 2000) # Wait for settings take effect. clock = time.clock() # Create a clock object to track the FPS. while(True): img = sensor.snapshot() # Take a picture and return the image. sensor.flush() """ # init pygame pygame.init() # init openmv if 'darwin' in sys.platform: portname = "/dev/cu.usbmodem14221" else: portname = "/dev/openmvcam" openmv.init(portname) openmv.exec_script(script) # init screen running = True Clock = pygame.time.Clock() font = pygame.font.SysFont("monospace", 15) while running: Clock.tick(100) # read framebuffer fb = openmv.fb_dump() if fb == None: continue # create image from RGB888 image = pygame.image.frombuffer(fb[2].flat[0:], (fb[0], fb[1]), 'RGB') # TODO check if res changed screen = pygame.display.set_mode((fb[0], fb[1]), pygame.DOUBLEBUF, 32) fps = Clock.get_fps() if fps < 50.0: sys.stderr.write("WARNING: fps drop\n") # blit stuff screen.blit(image, (0, 0)) screen.blit(font.render("FPS %.2f"%(fps), 1, (255, 0, 0)), (0, 0)) # update display pygame.display.flip() event = pygame.event.poll() if event.type == pygame.QUIT: running = False elif event.type == pygame.KEYDOWN: if event.key == pygame.K_ESCAPE: running = False if event.key == pygame.K_c: pygame.image.save(image, "capture.png") pygame.quit() openmv.stop_script()