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 disconnect(self):
try:
# stop running code
openmv.stop_script()
except:
pass
openmv.disconnect()
self.connected = False
self._update_title()
self.stop_button.set_sensitive(False)
self.connect_button.set_sensitive(True)
map(lambda x: x.set_sensitive(False), self.controls)
def disconnect(self):
try:
# stop running code
openmv.stop_script();
except:
pass
openmv.disconnect()
self.connected = False
self._update_title()
self.stop_button.set_sensitive(False)
self.connect_button.set_sensitive(True)
map(lambda x:x.set_sensitive(False), self.controls)
def task_upload(self, state):
buf = state["buf"]
xfer_bytes = state["xfer_bytes"]
xfer_total = state["xfer_total"]
# Send chunk
chunk = min(60, xfer_total - xfer_bytes)
openmv.flash_write(buf[xfer_bytes:xfer_bytes + chunk])
xfer_bytes += chunk
state["xfer_bytes"] = xfer_bytes
state["bar"].set_fraction(xfer_bytes / float(xfer_total))
state["bar"].set_text("Uploading %d/%d" % (xfer_bytes, xfer_total))
if (xfer_bytes == xfer_total):
openmv.bootloader_reset()
openmv.disconnect()
return False
return True
def task_upload(self, state):
buf = state["buf"]
xfer_bytes = state["xfer_bytes"]
xfer_total = state["xfer_total"]
# Send chunk
chunk = min (60, xfer_total-xfer_bytes)
openmv.flash_write(buf[xfer_bytes : xfer_bytes+chunk])
xfer_bytes += chunk
state["xfer_bytes"] = xfer_bytes
state["bar"].set_fraction(xfer_bytes/float(xfer_total))
state["bar"].set_text("Uploading %d/%d"%(xfer_bytes, xfer_total))
if (xfer_bytes == xfer_total):
openmv.bootloader_reset()
openmv.disconnect()
return False
return True
def task_init(self, state):
openmv.disconnect()
try:
# Attempt to connect to bootloader
openmv.init(self.port, baudrate=self.baud, timeout=0.050)
if openmv.bootloader_start():
openmv.set_timeout(1)
state["next"] = self.task_erase
state["bar"].set_text("Erasing...")
self.cancel_button.set_sensitive(False)
except Exception as e:
openmv.disconnect()
if self.flash_msg:
state["bar"].set_text("Connecting to bootloader...\
\n ")
else:
state["bar"].set_text("Connecting to bootloader...\
\nDisconnect and re-connect cam!")
self.flash_msg = self.flash_msg ^ 1
sleep(0.100)
return True
def task_init(self, state):
openmv.disconnect()
try:
# Attempt to connect to bootloader
openmv.init(self.port, baudrate=self.baud, timeout=0.050)
if openmv.bootloader_start():
openmv.set_timeout(1)
state["next"] = self.task_erase
state["bar"].set_text("Erasing...")
self.cancel_button.set_sensitive(False)
except Exception as e:
openmv.disconnect()
if self.flash_msg:
state["bar"].set_text("Connecting to bootloader...\
\n ")
else:
state["bar"].set_text("Connecting to bootloader...\
\nDisconnect and re-connect cam!")
self.flash_msg = self.flash_msg ^ 1
sleep(0.100)
return True
def reset_clicked(self, widget):
if (self.connected):
openmv.reset()
openmv.disconnect()
def reset_clicked(self, widget):
if (self.connected):
openmv.reset()
openmv.disconnect()
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"
connected = False
openmv.disconnect()
for i in range(10):
try:
# opens CDC 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"
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"
connected = False
openmv.disconnect()
for i in range(10):
try:
# opens CDC 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"
