Merge branch 'main' into development03

README.md

@@ -32,4 +32,6 @@ Please try to describe your issues as precise as possible and think about if thi
 
 ### Related Projects
 - [OpenDTU](https://github.com/tbnobody/OpenDTU)
-- [DTU Simulator](https://github.com/Ziyatoe/DTUsimMI1x00-Hoymiles)
+  <- Our sister project ✨ for Hoymiles HM-300, HM-600, HM-1200 (for ESP32 only!)
+- [DTU Simulator](https://github.com/Ziyatoe/DTUsimMI1x00-Hoymiles) 
+  <- Go here ✨ for Hoymiles MI-300, MI-600, MI-1200 Software

tools/rpi/README.md

@@ -86,7 +86,7 @@ Required python modules
 Some modules are not installed by default on a RaspberryPi, therefore add them manually:
 
 ```
-pip install crcmod pyyaml paho-mqtt
+pip install crcmod pyyaml paho-mqtt SunTimes
 ```
 
 Configuration

tools/rpi/ahoy.yml.example

@@ -1,8 +1,12 @@
 ---
 
 ahoy:
-  interval: 0
-  sunset: true
+  interval: 5
+  sunset:
+    disabled: false
+    latitude: 51.799118
+    longitude: 10.615523
+    altitude: 1142
 
   # List of available NRF24 transceivers
   nrf:

tools/rpi/hoymiles/__main__.py

@@ -10,24 +10,16 @@ import struct
 from enum import IntEnum
 import re
 import time
+import traceback
 from datetime import datetime
+from datetime import timedelta
+from suntimes import SunTimes
 import argparse
 import yaml
 from yaml.loader import SafeLoader
 import paho.mqtt.client
 import hoymiles
 
-def main_loop(do_init):
-    """Main loop"""
-    inverters = [
-            inverter for inverter in ahoy_config.get('inverters', [])
-            if not inverter.get('disabled', False)]
-
-    for inverter in inverters:
-        if hoymiles.HOYMILES_DEBUG_LOGGING:
-            print(f'Poll inverter {inverter["serial"]}')
-        poll_inverter(inverter, do_init)
-
 class InfoCommands(IntEnum):
     InverterDevInform_Simple = 0  # 0x00
     InverterDevInform_All = 1     # 0x01
@@ -48,6 +40,71 @@ class InfoCommands(IntEnum):
     GetSelfCheckState = 30        # 0x1e
     InitDataState = 0xff
 
+class SunsetHandler:
+    def __init__(self, sunset_config):
+        self.suntimes = None
+        if sunset_config and sunset_config.get('disabled', True) == False:
+            latitude = sunset_config.get('latitude')
+            longitude = sunset_config.get('longitude')
+            altitude = sunset_config.get('altitude')
+            self.suntimes = SunTimes(longitude=longitude, latitude=latitude, altitude=altitude)
+            self.nextSunset = self.suntimes.setutc(datetime.now())
+            print (f'Todays sunset is at {self.nextSunset}')
+
+    def checkWaitForSunrise(self):
+        if not self.suntimes:
+            return
+        # if the sunset already happened for today
+        now = datetime.now()
+        if self.nextSunset < now:
+            # wait until the sun rises tomorrow
+            tomorrow = now + timedelta(days=1)
+            nextSunrise = self.suntimes.riseutc(tomorrow)
+            self.nextSunset = self.suntimes.setutc(tomorrow)
+            time_to_sleep = (nextSunrise - datetime.now()).total_seconds()
+            print (f'Waiting for sunrise at {nextSunrise} ({time_to_sleep} seconds)')
+            if time_to_sleep > 0:
+                time.sleep(time_to_sleep)
+                print (f'Woke up... next sunset is at {self.nextSunset}')
+        return
+
+def main_loop(ahoy_config):
+    """Main loop"""
+    inverters = [
+            inverter for inverter in ahoy_config.get('inverters', [])
+            if not inverter.get('disabled', False)]
+
+    sunset = SunsetHandler(ahoy_config.get('sunset'))
+
+    loop_interval = ahoy_config.get('interval', 1)
+    try:
+        do_init = True
+        while True:
+            sunset.checkWaitForSunrise()
+
+            t_loop_start = time.time()
+
+            for inverter in inverters:
+                if hoymiles.HOYMILES_DEBUG_LOGGING:
+                    print(f'Poll inverter {inverter["serial"]}')
+                poll_inverter(inverter, do_init)
+            do_init = False
+
+            print('', end='', flush=True)
+
+            if loop_interval > 0:
+                time_to_sleep = loop_interval - (time.time() - t_loop_start)
+                if time_to_sleep > 0:
+                    time.sleep(time_to_sleep)
+
+    except KeyboardInterrupt:
+        sys.exit()
+    except Exception as e:
+        print ('Exception catched: %s' % e)
+        traceback.print_exc()
+        raise
+
+
 def poll_inverter(inverter, do_init, retries=4):
     """
     Send/Receive command_queue, initiate status poll on inverter
@@ -310,25 +367,4 @@ if __name__ == '__main__':
             mqtt_client.subscribe(topic_item[1])
             mqtt_command_topic_subs.append(topic_item)
 
-    loop_interval = ahoy_config.get('interval', 1)
-    try:
-        do_init = True
-        while True:
-            t_loop_start = time.time()
-
-            main_loop(do_init)
-
-            do_init = False
-
-            print('', end='', flush=True)
-
-            time_to_sleep = loop_interval - (time.time() - t_loop_start)
-
-            if loop_interval > 0 and time_to_sleep > 0:
-                time.sleep(time_to_sleep) 
-
-    except KeyboardInterrupt:
-        sys.exit()
-    except Exception as e:
-        print ('Exception catched: %s' % e)
-        raise
+    main_loop(ahoy_config)