Accept data from serial port, store in series

Christopher Stone
1 parent 6432a3a5
Showing 1 changed file with 13 additions and 3 deletions Show diff stats
telemetry/code/monitor/graph_plotter_rewrite.py
@@ -3,10 +3,19 @@
 import pyglet
 #import math
 #import time
-#import serial
+import serial
  
 from colours import *
  
+datafeed = serial.Serial(
+port='/dev/ttyUSB0',
+baudrate = 9600,
+parity=serial.PARITY_NONE,
+stopbits=serial.STOPBITS_ONE,
+bytesize=serial.EIGHTBITS,
+timeout=1
+)
+
 class Series:
     def __init__(self, points=100, title="Series title", xname="x-axis name", yname="y-axis name"):
         self.title = title
@@ -58,9 +67,10 @@ plots = []
 plots.append(Plot(testseries))
  
 def pollSerial(foo):
-    """Dummy, will check serial port for incoming data"""
+    """Check serial port for incoming data"""
     # Note, foo seems to be a float
-    pass
+    values = datafeed.readline().strip().split(", ")
+    testseries.addpoint(values)
  
 pyglet.clock.schedule_interval(pollSerial, 0.1)