Merge pull request #7 from Ths2-9Y-LqJt6/dev-3

Dev 3

Oled.py

@@ -63,7 +63,7 @@ def display(self, text):
 
         # Draw a black filled box to clear the image.
         self.draw.rectangle((0, 0, self.width, self.height), outline=0, fill=0)
-        self.draw.text((0, top + 10), str(text), font=self.font, fill=255)
+        self.draw.text((0, top), str(text), font=self.font, fill=255)
 
         # Display image.
         self.disp.image(self.image)

README.md

@@ -18,11 +18,9 @@ can kinda make out Google Home update as well:
 This project is very much a work in progress. Don't 
 use unless you're looking to learn and experiment like am right now ;)
 
-Currently it seems pretty stable when not using the screen.  This is the default
-in the config (`use_display = False`).
+Currently it seems pretty stable. You have to manually start it though, and I haven't
+tested daemonizing it.
 
-When using the screen I see this error which I need to chase down per 
-[#1](https://github.com/Ths2-9Y-LqJt6/cattmate/issues/1)
 
 ## Hardware
 
@@ -55,6 +53,8 @@ specifying the config included in this repo: `/usr/bin/powermate -c powermate.to
 
 # Releases
 
+* 13 Dec 2019 v0.12 - Add MIN/MAX alerts per [#2](https://github.com/Ths2-9Y-LqJt6/cattmate/issues/2), fix 
+[#1](https://github.com/Ths2-9Y-LqJt6/cattmate/issues/1)
 * 10 Dec 2019 v0.11 - refactor `ssd1306` lib  to `Csd1306` class, simplify calls to same, refactor for cleaner code 
 * 10 Dec 2019 v0.10 - first decently functional code, known issue 
 in [#1](https://github.com/Ths2-9Y-LqJt6/cattmate/issues/1) though.

cattmate.py

@@ -33,7 +33,6 @@ def get_cast_handle(name_or_ip):
             cast = cat_api.CattDevice(name=config.chromecasts[0])
     return cast
 
-
 def main():
     logging.basicConfig(filename=os.path.dirname(os.path.abspath(__file__)) + "/error.log")
 
@@ -89,13 +88,33 @@ def main():
             need_update = True
             if config.use_display:
                 try:
-                    screen.display(current_volume)
+
+                    # if above 100 or below 0, briefly show a MAX or MIN
+                    update_file_volume = False
+                    if int(current_volume) < 0:
+                        screen.display('MIN!')
+                        time.sleep(.5)
+                        update_file_volume = '0'
+                        current_volume = '0'
+                    elif int(current_volume) > 100:
+                        screen.display('MAX!')
+                        time.sleep(.5)
+                        update_file_volume = '100'
+                        current_volume = '100'
+
+                    if update_file_volume:
+                        lock = FileLock(cattmate_config.volumefile_lock, timeout=1)
+                        with lock:
+                            open(cattmate_config.volumefile, "w").write(update_file_volume)
+
                 except Exception as e:
                     logging.error(logging.exception(e))
 
             os.system('clear')
             print(volume)
 
+        screen.display(current_volume)
+
         # wait 400ms since last local volume change before sending update to chromecast
         if need_update & (milli_time() - last_volume_update > 400):
             need_update = False