Various updates

- Add measurements of communication with measure.py
- Add multiple retries in case of a SerialException
- Add various debug information
- Update end time for main.py to combat script not ending before
midnight

.gitignore

@@ -4,4 +4,3 @@ CHANGELOG.md
 data/data
 logs/log
 profiling.log
-profiling_trace.json
\ No newline at end of file

main.py

@@ -3,6 +3,7 @@ import yaml
 import time
 from typing import Any, List, Optional
 import serial
+import serial.serialutil
 from pathlib import Path
 import logging
 import logging.handlers
@@ -62,7 +63,7 @@ def convert(data) -> str:
 
 
 def get_offset() -> np.ndarray:
-    files = sorted(glob.glob(str(Path.joinpath(Path(__file__).parent, "data", "log.*.log"))))
+    files = sorted(glob.glob(str(Path.joinpath(Path(__file__).parent, "data", "data.*.log"))))
 
     if files:
         for file in files[::-1]:
@@ -94,7 +95,7 @@ def setup_loggers(config: Any) -> None:
         TimedRotatingFileHandlerWithHeader(
             header=f"Timestamp,{','.join([f'dms{i+1}' for i in range(4)])},{','.join([f'temp{i+1}' for i in range(4)])},n",
             filename=f"{Path(__file__).parent}/data/{config['DataLogger']['filename']}",
-            when='h',
+            when="h",
             interval=25,
             backupCount=config["DataLogger"]["backupCount"],
         )
@@ -142,6 +143,7 @@ def main(config: Any) -> None:
         f"Factors: {', '.join(f'{factor:.3f}' for factor in factors[:4])}, Offset: {', '.join(f'{offset:.3f}' for offset in offsets[:4])}"
     )
 
+    try:
         with serial.Serial("/dev/ttyACM0", 9600, timeout=3) as con1, serial.Serial("/dev/ttyACM1", 9600, timeout=3) as con2:
             logger.warning("Connected to serial ports")
             last_write = time.time()
@@ -149,14 +151,13 @@ def main(config: Any) -> None:
             n = 0
             recv1, recv2 = None, None
             off1, off2 = None, None
-        while datetime.datetime.now() - datetime.timedelta(seconds=delta_time) < end_time:
+            while datetime.datetime.now() - datetime.timedelta(seconds=4 * delta_time) < end_time:
 
                 try:
                     new_data = data.copy()
 
                     # offsets for writing data of each arduino in correct column
 
-                
                     con1.write(1)
                     off1 = 0 if int(convert(con1.readline())) == 1.0 else 4
 
@@ -187,6 +188,9 @@ def main(config: Any) -> None:
                     n = 0
                     data = np.zeros((8,))
                     last_write = time.time()
+    except serial.serialutil.SerialException:
+        logger.exception("SerialException was caught, shutting down.")
+        sys.exit(15)
 
     fh[0].doRollover()
 

measure.py

@@ -136,7 +136,7 @@ def loop(con1: serial.Serial, con2: serial.Serial):
 
 def main() -> None:
     with serial.Serial("/dev/ttyACM0", 9600, timeout=3) as con1, serial.Serial("/dev/ttyACM1", 9600, timeout=3) as con2:
-        for _ in range(100):
+        for _ in range(50):
             loop(con1, con2)
 
 

scripts/push.bash

 #!/bin/bash
 
+ls -la .
+ls -la data
+ls -la log
+
+pip install multiprocessing_logging
+python3 measure.py
+
 git add .
 git commit -m "New data" && git push --force
-echo ""
+echo -e "Starting python script:\n"
+loop_count = 1
+while : ; do
     python3 main.py
+    return_code=$?
+    if [[ "$return_code" -eq 0 ]]; then
+        echo -e "\nPython script ended"
+        break
+    fi
+    if [[ "$loop_count" -eq 10 ]]; then
+        echo -e "\nPython script failed too many times, trying again tomorrow"
+        break
+    fi
+    echo -e "Ended with error, waiting and trying again"
+    loop_count=$((loop_count + 1))
+    sleep $((loop_count * 60))
+done
\ No newline at end of file