speed up of communications

1 files changed, 6 insertions, 11 deletions

diff --git a/test_serial.py b/test_serial.py
index f486945..1d071d9 100755
--- a/test_serial.py
+++ b/test_serial.py
@@ -6,8 +6,8 @@ from datetime import datetime, timedelta
 

 # ser = serial.Serial('COM4', 115200, timeout=1)

 # ser = serial.Serial('/dev/ttyUSB0', 115200, timeout=1)

-ser = serial.Serial('/dev/ttyUSB0', 9600, timeout=.2)

-sio = io.TextIOWrapper(io.BufferedRWPair(ser, ser), line_buffering=True)

+ser = serial.Serial('/dev/ttyUSB0', 9600, timeout=1)

+# sio = io.TextIOWrapper(io.BufferedRWPair(ser, ser), line_buffering=True, newline='\r\n')

 

 

 # ser.write(b'dofile("bits_converging.lua")\r')

@@ -36,15 +36,10 @@ sio = io.TextIOWrapper(io.BufferedRWPair(ser, ser), line_buffering=True)
 

 def sendSerialCmd(cmd):

     start = datetime.now()

-    # ser.write(bytes(cmd+'\r','ascii'))

-    sio.write(cmd+'\r')

-    line = sio.readline()

-    while line:

-        line = line.rstrip()

-        print(line)

-        if line == '>':

-            break

-        line = sio.readline()

+    ser.write(bytes(cmd+'\r','ascii'))

+    # sio.write(cmd+'\r')

+    line = ser.read_until(terminator=b'> ')

+    print(line)

     stop = datetime.now()

     runTime = (stop-start).seconds + float((stop-start).microseconds)/1000000

     print("Command: " + cmd + " runtime %s seconds." % (runTime) )