From: Andy Spencer <andy753421@gmail.com>
Date: Mon, 10 Feb 2014 02:21:35 +0000 (+0000)
Subject: Use serial.isWaiting() function
X-Git-Url: http://pileus.org/git/?p=~andy%2Fcsm213a-hw;a=commitdiff_plain;h=5c52a17e865a8fc2a300da9769750ce2d3a14728

Use serial.isWaiting() function

Also remove old debugging code
---

diff --git a/vis/device.py b/vis/device.py
index 852b873..093f380 100644
--- a/vis/device.py
+++ b/vis/device.py
@@ -215,32 +215,15 @@ class Device:
 		self._write_binary('B', bits)
 
 	def process(self):
-		items = []
-		count = 0
-		limit = 1000
-
 		if not self.running():
-			return items
-
-		while self.serial.readable():
-			try:
-				byte  = self.serial.read()
-			except Exception as ex:
-				# Not sure why this is excepting
-				# if it says it's readable
-				break
-			if len(byte) == 0:
-				break
+			return []
 
+		items = []
+		while self.serial.inWaiting():
+			byte  = self.serial.read()
 			state = self.frame.parse(byte)
 			if state:
 				items.append(state)
-			if count > limit:
-				print('[ERROR] Exceeded Read Limit')
-				break
-
-			count += 1
-
 		return items