clock = time.clock()
curDir = uos.ilistdir()
iMax = 0
tagFileName = 'img'
for i in curDir:
if i[1] == 0x8000:
fileName = i[0]
#print(fileName[0:5])
if fileName[0:3] == tagFileName:
if int(fileName[3:-4]) >= iMax:
iMax = int(fileName[3:-4]) + 1
streamFileName = tagFileName + str(iMax) + '.bin'
img_writer = image.ImageWriter(streamFileName)
# create a directory to hold images
try:
uos.mkdir("/imgs")
except OSError:
print("path '/imgs' already existed.")
# Red LED on means we are capturing frames.
# red_led = pyb.LED(1)
# red_led.on()
tag = 1
jMax = 0
# tagImgName = 'stream'
start = pyb.millis()
sensor.RGB565) # Set pixel format to RGB565 (or GRAYSCALE)
#sensor.set_pixformat(sensor.YUV422) # Set pixel format YUV422, test ok, slower than RGB565
sensor.set_framesize(sensor.VGA)
sensor.set_hmirror(1) #for unit V #bugs??
sensor.set_vflip(1) #for unit V
img_w = sensor.width()
img_h = sensor.height()
print("image sensor is " + str(sensor_ID_str) + ", with size " + str(img_w) +
" x " + str(img_h))
sensor.skip_frames(time=1000) # Wait for settings take effect.
#sensor.skip_frames(30) #Wait for settings take effect.
if (MJPG_mode):
#import gif
movie = image.ImageWriter("/sd/rawmoviestream/movie_stream.bin")
#movie = mjpeg.Mjpeg("/sd/rawautosave/example_movie.mjpeg")
clock = time.clock() # Create a clock object to track the FPS.
gc.collect()
Zeit_end = 600 * 1000
condition = True
Zeit_Anfang = time.ticks_ms()
run_cnt = 0
loop_time = 1
fps = 0
Zeit_interval = 10 #10s
Zeit_passed = Zeit_Anfang
auto_gain_EN = True
gain = 0 # 0 to 32? 8x max DR
EXPO_us = 0
#
# This example shows how to use the Image Writer object to record snapshots of what your
# OpenMV Cam sees for later analysis using the Image Reader object. Images written to disk
# by the Image Writer object are stored in a simple file format readable by your OpenMV Cam.
import sensor, image, pyb, time
record_time = 10000 # 10 seconds in milliseconds
sensor.reset()
sensor.set_pixformat(sensor.RGB565)
sensor.set_framesize(sensor.QQVGA)
sensor.skip_frames(time=2000)
clock = time.clock()
img_writer = image.ImageWriter("/stream.bin")
# Red LED on means we are capturing camera.
red_led = pyb.LED(1)
red_led.on()
start = pyb.millis()
while pyb.elapsed_millis(start) < record_time:
clock.tick()
img = sensor.snapshot()
# Modify the image if you feel like here...
img_writer.add_frame(img)
print(clock.fps())
img_writer.close()