def connect(self):
connected = False
openmv.disconnect()
for i in range(10):
try:
# opens CDC port.
# Set small timeout when connecting
openmv.init(self.config.get("main", "serial_port"),
baudrate=self.baudrate,
timeout=0.050)
connected = True
break
except Exception as e:
connected = False
sleep(0.100)
if not connected:
if platform.system() == "Linux" and not os.path.isfile(UDEV_PATH):
error_msg = (
"Failed to open serial port.\n"
"Please install OpenMV's udev rules first:\n\n"
"sudo cp openmv/udev/50-openmv.rules /etc/udev/rules.d/\n"
"sudo udevadm control --reload-rules\n\n")
else:
error_msg = ("Failed to open serial port.\n"
"Please check the preferences Dialog.\n")
self.show_message_dialog(gtk.MESSAGE_ERROR,
"%s%s" % (error_msg, e))
return
# Set higher timeout after connecting for lengthy transfers.
openmv.set_timeout(1 * 2) # SD Cards can cause big hicups.
# check firmware version
fw_ver = openmv.fw_version()
self.fw_version = fw_ver
ide_ver = (FIRMWARE_VERSION_MAJOR, FIRMWARE_VERSION_MINOR,
FIRMWARE_VERSION_PATCH)
if (fw_ver[0] != FIRMWARE_VERSION_MAJOR
or fw_ver[1] != FIRMWARE_VERSION_MINOR):
self.connected = False
self.show_message_dialog(
gtk.MESSAGE_ERROR, "Firmware version mismatch!\n"
"Please update the firmware image and/or the IDE!")
else:
self.connected = True
self._update_title()
map(lambda x: x.set_sensitive(True), self.controls)
# Interrupt running code
openmv.stop_script()
# Enable Framebuffer
openmv.enable_fb(True)
# Disable connect button
self.connect_button.set_sensitive(False)
def connect(self):
connected = False
openmv.disconnect()
for i in range(10):
try:
# opens CDC port.
# Set small timeout when connecting
openmv.init(self.config.get("main", "serial_port"), baudrate=self.baudrate, timeout=0.050)
connected = True
break
except Exception as e:
connected = False
sleep(0.100)
if not connected:
if platform.system() == "Linux" and not os.path.isfile(UDEV_PATH):
error_msg = ("Failed to open serial port.\n"
"Please install OpenMV's udev rules first:\n\n"
"sudo cp openmv/udev/50-openmv.rules /etc/udev/rules.d/\n"
"sudo udevadm control --reload-rules\n\n")
else:
error_msg = ("Failed to open serial port.\n"
"Please check the preferences Dialog.\n")
self.show_message_dialog(gtk.MESSAGE_ERROR,"%s%s"%(error_msg, e))
return
# Set higher timeout after connecting for lengthy transfers.
openmv.set_timeout(1*2) # SD Cards can cause big hicups.
# check firmware version
fw_ver = openmv.fw_version()
self.fw_version = fw_ver
ide_ver = (FIRMWARE_VERSION_MAJOR, FIRMWARE_VERSION_MINOR, FIRMWARE_VERSION_PATCH)
if (fw_ver[0] != FIRMWARE_VERSION_MAJOR or fw_ver[1] != FIRMWARE_VERSION_MINOR):
self.connected = False
self.show_message_dialog(gtk.MESSAGE_ERROR,
"Firmware version mismatch!\n"
"Please update the firmware image and/or the IDE!")
else:
self.connected = True
self._update_title()
map(lambda x:x.set_sensitive(True), self.controls)
# Interrupt running code
openmv.stop_script()
# Enable Framebuffer
enable_fb_check = self.builder.get_object("enable_fb_check")
self.fb_enabled = enable_fb_check.get_active()
openmv.enable_fb(self.fb_enabled)
# Disable connect button
self.connect_button.set_sensitive(False)
def main():
# CMD args parser
parser = argparse.ArgumentParser(description='openmv stress test')
parser.add_argument("-j",
"--disable_fb",
action="store_true",
help="Disable FB JPEG compression")
parser.add_argument("-p",
"--port",
action="store",
help="OpenMV serial port")
parser.add_argument("-t",
"--time",
action="store",
default=100,
help="Max time before stopping the script")
parser.add_argument("-s",
"--script",
action="store",
default="examples/01-Basics/helloworld.py",
help="OpenMV script file")
# Parse CMD args
args = parser.parse_args()
# init openmv
if (args.port):
portname = args.port
elif 'darwin' in sys.platform:
portname = "/dev/cu.usbmodem14221"
else:
portname = "/dev/openmvcam"
print("\n>>>Reading script: %s\n" % (args.script))
with open(args.script, "r") as f:
script = f.read()
print("%s\n" % (script))
connected = False
for i in range(10):
try:
# Open serial port.
# Set small timeout when connecting
openmv.init(portname, baudrate=921600, timeout=0.050)
connected = True
break
except Exception as e:
connected = False
sleep(0.100)
if not connected:
print("Failed to connect to OpenMV's serial port.\n"
"Please install OpenMV's udev rules first:\n"
"sudo cp openmv/udev/50-openmv.rules /etc/udev/rules.d/\n"
"sudo udevadm control --reload-rules\n\n")
sys.exit(1)
# Set higher timeout after connecting.
openmv.set_timeout(0.500)
# Enable/Disable framebuffer compression.
print(">>>Enable FB JPEG compression %s" % (str(not args.disable_fb)))
openmv.enable_fb(not args.disable_fb)
# Interrupt running script.
openmv.stop_script()
max_timeout = int(args.time)
for i in xrange(1000):
openmv.exec_script(script)
sleep(randint(0, max_timeout) / 1000)
openmv.stop_script()
def enable_fb_toggled(self, widget):
enable_fb_check = self.builder.get_object("enable_fb_check")
self.fb_enabled = enable_fb_check.get_active()
openmv.enable_fb(self.fb_enabled)
sys.stdout.write("OPENMV: ERROR: Could not connect to Blender, exiting now\n")
sys.exit(0)
# init openmv
if 'darwin' in sys.platform:
portnames = glob.glob("/dev/cu.usbmodem*")
if len(portnames):
portname = portnames[0]
else:
portname = None
else:
portname = "/dev/openmvcam"
openmv.init(portname)
openmv.stop_script()
openmv.enable_fb(True)
openmv.exec_script(script)
# init OpenCV window
win = cv2.namedWindow('OpenMV')
cv2.moveWindow("OpenMV", 1280, 0)
fb = None
writer = None
f_timestamps = None
nframes = 0
while True:
datadec = ""
try:
break
except Exception as e:
connected = False
sleep(0.100)
if not connected:
print("Failed to connect to OpenMV's serial port.\n"
"Please install OpenMV's udev rules first:\n"
"sudo cp openmv/udev/50-openmv.rules /etc/udev/rules.d/\n"
"sudo udevadm control --reload-rules\n\n")
sys.exit(1)
# Set higher timeout after connecting for lengthy transfers.
openmv.set_timeout(1 * 2) # SD Cards can cause big hicups.
openmv.stop_script()
openmv.enable_fb(True)
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
def enable_fb_toggled(self, widget):
enable_fb_check = self.builder.get_object("enable_fb_check")
self.fb_enabled = enable_fb_check.get_active()
openmv.enable_fb(self.fb_enabled)
