class Master(PluginBase, Ui_Master):
def __init__(self, ipcon, uid, version):
PluginBase.__init__(self, ipcon, uid, 'Master Brick', version)
self.setupUi(self)
self.master = BrickMaster(uid, ipcon)
self.device = self.master
self.update_timer = QTimer()
self.update_timer.timeout.connect(self.update_data)
self.extension_type = None
self.extensions = []
self.num_extensions = 0
self.extension_label.setText("None Present")
# Chibi widget
if self.version >= (1, 1, 0):
self.extension_type_button.pressed.connect(self.extension_pressed)
async_call(self.master.is_chibi_present, None, self.is_chibi_present_async, self.increase_error_count)
else:
self.extension_type_button.setEnabled(False)
# RS485 widget
if self.version >= (1, 2, 0):
async_call(self.master.is_rs485_present, None, self.is_rs485_present_async, self.increase_error_count)
# Wifi widget
if self.version >= (1, 3, 0):
async_call(self.master.is_wifi_present, None, self.is_wifi_present_async, self.increase_error_count)
def is_wifi_present_async(self, present):
if present:
wifi = Wifi(self)
self.extensions.append(wifi)
self.extension_layout.addWidget(wifi)
self.num_extensions += 1
self.extension_label.setText("" + str(self.num_extensions) + " Present")
def is_rs485_present_async(self, present):
if present:
rs485 = RS485(self)
self.extensions.append(rs485)
self.extension_layout.addWidget(rs485)
self.num_extensions += 1
self.extension_label.setText("" + str(self.num_extensions) + " Present")
def is_chibi_present_async(self, present):
if present:
chibi = Chibi(self)
self.extensions.append(chibi)
self.extension_layout.addWidget(chibi)
self.num_extensions += 1
self.extension_label.setText("" + str(self.num_extensions) + " Present")
def start(self):
self.update_timer.start(100)
def stop(self):
self.update_timer.stop()
def destroy(self):
for extension in self.extensions:
extension.destroy()
if self.extension_type:
self.extension_type.close()
def has_reset_device(self):
return self.version >= (1, 2, 1)
def reset_device(self):
if self.has_reset_device():
self.master.reset()
def is_brick(self):
return True
def is_hardware_version_relevant(self, hardware_version):
return True
def get_url_part(self):
return 'master'
@staticmethod
def has_device_identifier(device_identifier):
return device_identifier == BrickMaster.DEVICE_IDENTIFIER
def update_data(self):
async_call(self.master.get_stack_voltage, None, self.stack_voltage_update, self.increase_error_count)
async_call(self.master.get_stack_current, None, self.stack_current_update, self.increase_error_count)
for extension in self.extensions:
extension.update_data()
def stack_voltage_update(self, sv):
sv_str = "%gV" % round(sv/1000.0, 1)
self.stack_voltage_label.setText(sv_str)
def stack_current_update(self, sc):
if sc < 999:
sc_str = "%gmA" % sc
else:
sc_str = "%gA" % round(sc/1000.0, 1)
self.stack_current_label.setText(sc_str)
def extension_pressed(self):
if self.extension_type is None:
self.extension_type = ExtensionType(self)
self.extension_type.show()
def extension_pressed(self):
if self.extension_type is None:
self.extension_type = ExtensionType(self)
self.extension_type.show()