Modify the kiln logger to be less redundant, and modify the CSV parser bit

kiln-logger.py

@@ -12,7 +12,7 @@ from luma.led_matrix.device import max7219
 from luma.core.interface.serial import spi, noop
 from luma.core.virtual import viewport, sevensegment
 
-import requests
+# import requests
 
 
 STD_HEADER = [
@@ -65,8 +65,8 @@ def logger(hostname, csvfile, noprofilestats, pidstats, stdout):
         csv_stdout = None
 
     # setup seven segment display
-
-#    serial = spi(port=0, device=0, gpio=noop())
+    # remove comment on the next line if using SPI interface 0. currently using SPI interface 1
+    #serial = spi(port=0, device=0, gpio=noop())
     serial = spi(port=1, device=0, gpio=noop())
     device = max7219(serial, cascaded=2)
     seg = sevensegment(device)
@@ -104,32 +104,40 @@ def logger(hostname, csvfile, noprofilestats, pidstats, stdout):
                     msg[k] = '{:5.3f}'.format(v)
             csv_stdout.writerow(msg)
             sys.stdout.flush()
-        # ADD THE TEMPERATURE HERE
-        try:
-            req = requests.get('http://127.0.0.1:8081/api/stats')
+        
+        # ADD THE TEMPERATURE HERE with requests library, however, this is redundant, as the
+        # websocket messaging already has the temp value.
+        # try:
+        #     req = requests.get('http://127.0.0.1:8081/api/stats')
 
-        except KeyError:
-            try:
-                req = requests.get('http://127.0.0.1:8081/api/stats')
-            except Exception:
-                time.sleep(25)
+        # except KeyError:
+        #     try:
+        #         req = requests.get('http://127.0.0.1:8081/api/stats')
+        #     except Exception:
+        #         time.sleep(25)
 
-            continue
+        #     continue
 
-        temp = round(req.json()['ispoint'])
+        # TODO: temp needs to be error checked if using the requests library.
+        # expected value is a decimal/float value between -58 and 2372 deg F
+        # temp = round(req.json()['ispoint'])
+        
+        temp = round(msg['temperature'])
+        # time remaining for the display, calculated for rounded seconds
         time_rem = msg['totaltime'] - msg['runtime']
         hours = round(time_rem // 3600)
         minutes = round((time_rem - (hours * 3600)) // 60)
-        seconds = round((time_rem - (hours * 3600) - (minutes * 60)))
+        seconds = round((time_rem - (hours * 3600) - (minutes * 60))) - 1
 
-        seg.text = f"TEMP{temp:4.0f}{hours:2.0f}-{minutes:2.0f}-{seconds:2.0f}"
+        seg.text = f"{hours:2.0f}-{minutes:2.0f}-{seconds:2.0f}TEMP{temp:4.0f}"
         # END ADD TEMP
 
 
 if __name__ == "__main__":
     parser = argparse.ArgumentParser(description='Log kiln data for analysis.')
     parser.add_argument('--hostname', type=str, default="localhost:8081", help="The kiln-controller hostname:port")
-    parser.add_argument('--csvfile', type=str, default="/tmp/kilnstats.csv", help="Where to write the kiln stats to")
+    # parser.add_argument('--csvfile', type=str, default="/tmp/kilnstats.csv", help="Where to write the kiln stats to")
+    parser.add_argument('--csvfile', type=str, default=f"/tmp/kilnstats-{datetime.today().strftime("%Y_%m_%d-%I_%M")}.csv", help="Where to write the kiln stats to")
     parser.add_argument('--pidstats', action='store_true', help="Include PID stats")
     parser.add_argument('--noprofilestats', action='store_true', help="Do not store profile stats (default is to store them)")
     parser.add_argument('--stdout', action='store_true', help="Also print to stdout")