Popups done, Readout Screen prepared, Small fixes

biogascontrollerapp/biogascontrollerapp.py

@@ -2,6 +2,8 @@ import os
 import configparser
 from typing import override
 
+from lib.com import Com
+
 config = configparser.ConfigParser()
 config.read('./config.ini')
 
@@ -13,12 +15,12 @@ else:
 
 
 # Load kivy modules
-from kivy.core.window import Window, Config
+# from kivy.core.window import Window, Config
 from kivy.uix.screenmanager import ScreenManager
 from kivy.app import App
 
 # Load other libraries
-import threading
+# import threading
 
 # Store the current app version
 app_version = f"{config['Info']['version']}{config['Info']['subVersion']}"
@@ -29,7 +31,8 @@ app_version = f"{config['Info']['version']}{config['Info']['subVersion']}"
 
 from gui.home.home import HomeScreen
 from gui.credits.credits import CreditsScreen
-from gui.settings.settings import SettingsScreen
+from gui.about.about import AboutScreen
+from gui.main.main import MainScreen
 
 #----------------#
 # Screen Manager #
@@ -41,11 +44,13 @@ class BiogasControllerApp(App):
 
     @override
     def build(self):
+        com = Com();
         self.icon = './BiogasControllerAppLogo.png'
         self.title = 'BiogasControllerApp-' + app_version
-        self.screen_manager.add_widget(HomeScreen(name='home'))
+        self.screen_manager.add_widget(HomeScreen(com, name='home'))
+        self.screen_manager.add_widget(MainScreen(com, name='main'))
         self.screen_manager.add_widget(CreditsScreen(name='credits'))
-        self.screen_manager.add_widget(SettingsScreen(name='settings'))
+        self.screen_manager.add_widget(AboutScreen(name='about'))
         return self.screen_manager
 
 if __name__ == "__main__":

biogascontrollerapp/gui/about/about.kv

@@ -1,5 +1,5 @@
-<SettingsScreen>:
+<AboutScreen>:
-    name: "settings"
+    name: "about"
     canvas.before:
         Color:
             rgba: (50,50,50,0.2)
@@ -9,7 +9,7 @@
     GridLayout:
         cols: 1
         Label:
-            text: "Settings"
+            text: "About"
             font_size: 40
             color: (0, 113, 0, 1)
             bold: True

biogascontrollerapp/gui/about/about.py

@@ -3,8 +3,8 @@ from kivy.lang import Builder
 import webbrowser
 
 
-class SettingsScreen(Screen):
+class AboutScreen(Screen):
     def report_issue(self):
         webbrowser.open('https://github.com/janishutz/BiogasControllerApp/issues', new=2)
 
-Builder.load_file('./gui/settings/settings.kv')
+Builder.load_file('./gui/about/about.kv')

biogascontrollerapp/gui/credits/credits.kv

@@ -12,7 +12,7 @@
             size_hint: 0.4, 0.2
             pos_hint: {"x":0.3, "y":0.1}
             on_release:
-                app.root.current = "settings"
+                app.root.current = "about"
                 root.manager.transition.direction = "right"
         GridLayout:
             cols:1

biogascontrollerapp/gui/home/home.kv

@@ -37,10 +37,10 @@
                 font_size: 13
                 pos_hint: {"y": -0.45, "x":0.05}
             Button:
-                text: "Settings"
+                text: "About"
                 font_size: 13
                 size_hint: 0.07, 0.06
                 pos_hint: {"x":0.01, "y":0.01}
                 background_color: (50, 0, 0, 0.2)
                 on_release:
-                    root.to_settings()
+                    root.to_about()

biogascontrollerapp/gui/home/home.py

@@ -1,16 +1,29 @@
 from kivy.uix.screenmanager import Screen
 from kivy.lang import Builder
-
+from gui.popups.popups import QuitPopup, SingleRowPopup, TwoActionPopup
+from lib.com import Com
 
 class HomeScreen(Screen):
+    def __init__(self, com: Com, **kw):
+        self._com = com;
+        super().__init__(**kw)
+
     def start(self):
-        pass
+        if self._com.connect(19200):
+            self.manager.current = 'main'
+            self.manager.transition.direction = 'right'
+        else:
+            TwoActionPopup().open('Failed to connect', 'Details', self.open_details_popup)
+            print('ERROR connecting')
+
+    def open_details_popup(self):
+        print( 'Details' )
 
     def quit(self):
-        pass
+        QuitPopup(self._com).open()
 
-    def to_settings(self):
+    def to_about(self):
-        self.manager.current = 'settings'
+        self.manager.current = 'about'
         self.manager.transition.direction = 'down'
 
 

biogascontrollerapp/gui/main/main.kv

@@ -0,0 +1,107 @@
+<MainScreen>:
+    on_pre_enter: root.reset()
+    name: "main"
+    canvas.before:
+        Color:
+            rgba: (50,50,50,0.2)
+        Rectangle:
+            size: self.size
+            pos: self.pos
+    GridLayout:
+    FloatLayout:
+        Label:
+            pos_hint: {"y":0.4}
+            text: "READOUT"
+            font_size: 40
+            color: (0, 113, 0, 1)
+            bold: True
+        GridLayout:
+            cols:4
+            size_hint: 0.8, 0.3
+            pos_hint: {"x":0.1, "y":0.4}
+            Label:
+                text: "SENSOR 1: "
+                font_size: 20
+            Label:
+                id: sonde1
+                text: ""
+            Label:
+                text: "SENSOR 2: "
+                font_size: 20
+            Label:
+                id: sonde2
+                text: ""
+            Label:
+                text: "SENSOR 3: "
+                font_size: 20
+            Label:
+                id: sonde3
+                text: ""
+            Label:
+                text: "SENSOR 4: "
+                font_size: 20
+            Label:
+                id: sonde4
+                text: ""
+        Button:
+            text: "Start communication"
+            size_hint: 0.2, 0.1
+            pos_hint: {"x": 0.5, "y": 0.05}
+            background_color: (255, 0, 0, 0.6)
+            on_release:
+                root.start()
+        Button:
+            text: "End communication"
+            size_hint: 0.2, 0.1
+            pos_hint: {"x": 0.7, "y": 0.05}
+            background_color: (255, 0, 0, 0.6)
+            on_release:
+                root.end()
+        Button:
+            text: "Back"
+            size_hint: 0.3, 0.1
+            pos_hint: {"x":0.05, "y":0.05}
+            background_color: (255, 0, 0, 0.6)
+            on_release:
+                root.end()
+                app.root.current = "home"
+                root.manager.transition.direction = "left"
+        ToggleButton:
+            id: mode_selector
+            size_hint: 0.15, 0.1
+            pos_hint: {"x":0.1, "y":0.2}
+            text: "Normal Mode" if self.state == "normal" else "Fast Mode"
+            on_text: root.switch_mode(mode_selector.text)
+            background_color: (255,0,0,0.6) if self.state == "normal" else (0,0,255,0.6)
+        Button:
+            text: "Read Data"
+            size_hint: 0.15, 0.1
+            pos_hint: {"x":0.3, "y":0.2}
+            background_color: (255, 0, 0, 0.6)
+            on_release:
+                root.end()
+                app.root.current = "read"
+                root.manager.transition.direction = "down"
+        Button:
+            text: "Temperature"
+            size_hint: 0.15, 0.1
+            pos_hint: {"x":0.5, "y":0.2}
+            background_color: (255, 0, 0, 0.6)
+            on_release:
+                root.end()
+                app.root.current = "temperature"
+                root.manager.transition.direction = "down"
+        Button:
+            text: "Change all Data"
+            size_hint: 0.15, 0.1
+            pos_hint: {"x":0.7, "y":0.2}
+            background_color: (255, 0, 0, 0.6)
+            on_release:
+                root.end()
+                app.root.current = "program"
+                root.manager.transition.direction = "down"
+        Label:
+            id: frequency
+            text: "Frequency will appear here"
+            font_size: 10
+            pos_hint: {"x":0.4, "y": 0.3}

biogascontrollerapp/gui/main/main.py

@@ -0,0 +1,25 @@
+from kivy.uix.screenmanager import Screen
+from kivy.lang import Builder
+
+from lib.com import Com
+
+
+class MainScreen(Screen):
+    def __init__(self, com: Com, **kw):
+        self._com = com;
+        super().__init__(**kw)
+
+    def start(self):
+        pass
+
+    def end(self):
+        pass
+
+    def reset(self):
+        pass
+
+    def back(self):
+        pass
+
+
+Builder.load_file('./gui/main/main.kv')

biogascontrollerapp/gui/popups/popups.kv

@@ -1,26 +1,10 @@
-<SingleRowPopUp>:
+<QuitPopup>:
-    title: "INFORMATION"
-    size_hint: 0.7, 0.5
-    auto_dismiss: True
-    GridLayout:
-        cols: 1
-        Label:
-            id: msg
-            text_size: self.width, None
-        GridLayout:
-            cols: 1
-            Button:
-                text: "Ok"
-                on_release:
-                    root.dismiss()
-
-<QuitPopUp>:
     title: "BiogasControllerApp"
     font_size: 50
     size_hint: 0.5, 0.4
     auto_dismiss: False
     GridLayout:
-        cols:1
+        cols: 1
         Label:
             text: "Are you sure you want to leave?"
             font_size: 20
@@ -38,6 +22,24 @@
                 on_press:
                     root.dismiss()
 
+<SingleRowPopup>:
+    title: "INFORMATION"
+    size_hint: 0.7, 0.5
+    auto_dismiss: True
+    GridLayout:
+        cols: 1
+        Label:
+            id: msg
+            text: "Message"
+            text_size: self.width, None
+            halign: 'center'
+        GridLayout:
+            cols: 1
+            Button:
+                text: "Ok"
+                on_release:
+                    root.dismiss()
+
 <TwoActionPopup>:
     title: "WARNING!"
     font_size: 50
@@ -49,16 +51,20 @@
             id: msg
             text: "Message"
             font_size: 20
+            halign: 'center'
         GridLayout:
             cols:2
             Button:
                 id: btn1
                 text: "Details"
                 on_release:
-                    root.action()
+                    root.action_one()
+                    root.dismiss()
             Button:
+                id: btn2
                 text:"Ok"
                 on_release:
+                    root.action_two()
                     root.dismiss()
 
 <DualRowPopup>:
@@ -87,8 +93,8 @@
     size_hint: 1, 0.7
     auto_dismiss: False
     GridLayout:
+        cols: 1
         Label:
-        cols:1
             id: msg_title
             text: "title"
             font_size: 20

biogascontrollerapp/gui/popups/popups.py

@@ -1,16 +1,53 @@
+from typing import Callable
 from kivy.uix.popup import Popup
 from kivy.lang import Builder
 
+from lib.com import Com
 
-class ThisPopup(Popup):
+def empty_func():
-    def start(self):
     pass
 
+class QuitPopup(Popup):
+    def __init__(self, com: Com, **kw):
+        self._com = com;
+        super().__init__(**kw)
+
     def quit(self):
-        pass
+        self._com.close()
 
-    def to_settings(self):
+class SingleRowPopup(Popup):
-        pass
+    def open(self, message, *_args, **kwargs):
+        self.ids.msg.text = message
+        return super().open(*_args, **kwargs)
 
+class DualRowPopup(Popup):
+    def open(self, title: str, message: str, *_args, **kwargs):
+        self.ids.msg_title.text = title
+        self.ids.msg_body.text = message
+        return super().open(*_args, **kwargs)
 
-Builder.load_file('./gui/home/home.kv')
+class LargeTrippleRowPopup(Popup):
+    def open(self, title: str, message: str, details: str, *_args, **kwargs):
+        self.ids.msg_title.text = title
+        self.ids.msg_body.text = message
+        self.ids.msg_extra.text = details
+        return super().open(*_args, **kwargs)
+
+class TwoActionPopup(Popup):
+    def open(self, 
+             message: str,
+             button_one: str,
+             action_one: Callable[[], None],
+             button_two: str = 'Ok',
+             action_two: Callable[[], None] = empty_func,
+             *_args,
+             **kwargs
+        ):
+        self.ids.msg.text = message
+        self.ids.btn1.text = button_one
+        self.ids.btn2.text = button_two
+        self.action_one = action_one
+        self.action_two = action_two
+        return super().open(*_args, **kwargs)
+
+Builder.load_file('./gui/popups/popups.kv')

biogascontrollerapp/gui/program/program.py

@@ -3,6 +3,10 @@ from kivy.lang import Builder
 
 
 class HomeScreen(Screen):
+    def __init__(self, com: Com, **kw):
+        self._com = com;
+        super().__init__(**kw)
+
     def start(self):
         pass
 

biogascontrollerapp/lib/com.py

@@ -10,11 +10,15 @@ class Com:
         self._filters = filters if filters != None else [ 'USB-Serial Controller', 'Prolific USB-Serial Controller' ]
         self._port_override = ''
         self._baudrate = 19200
+        self._err = None
 
     def set_port_override(self, override: str) -> None:
         """Set the port override, to disable port search"""
         self._port_override = override
 
+    def get_error(self) -> serial.SerialException | None:
+        return self._err
+
     def _connection_check(self) -> bool:
         if self._serial == None:
             return self._open()
@@ -52,7 +56,8 @@ class Com:
         if comport == '':
             try:
                 self._serial = serial.Serial(comport, self._baudrate, timeout=5)
-            except:
+            except serial.SerialException as e:
+                self._err = e
                 return False
             return True
         else: