changes in serial

1 files changed, 14 insertions, 27 deletions

diff --git a/test_serial.py b/test_serial.py
index 1d071d9..8587e19 100755
--- a/test_serial.py
+++ b/test_serial.py
@@ -5,10 +5,8 @@ import time  # For sleep, clock, time and perf_counter
 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=1)

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

-

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

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

 

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

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

@@ -19,30 +17,17 @@ ser = serial.Serial('/dev/ttyUSB0', 9600, timeout=1)
 # ser.write(b'settings = set_lmx2487_to_Frequency (startfreq, settings)\r')

 

 

-# ser.write(b'\rprint(2+2)\r')

-# ser.write(b'print(node.heap())\r')

-# s = ser.read(100)

-

-# print("1st reply")

-# print(s)

-# line = ser.readline()

-# print(line)

-# line = ser.readline()

-# print(line)

-# line = ser.readline()

-# print(line)

-# line = ser.readline()

-# print(line)

 

 def sendSerialCmd(cmd):

-    start = datetime.now()

+    # start = datetime.now()

     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) )

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

+    resp = resp.decode('utf-8')

+    # print(resp)

+    # stop = datetime.now()

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

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

+    return resp

 

 sendSerialCmd("print(2+3)")

 

@@ -50,8 +35,10 @@ line = ser.readline()
 print(line)

 

 start = datetime.now()

-for i in range(1,10):

-    sendSerialCmd("print(node.heap())")

+# resp = sendSerialCmd("print(node.heap())")

+# resp = sendSerialCmd(""); # empty command

+resp = sendSerialCmd("Sb, muSb= rtctime.get(); print(4); Se, muSe =rtctime.get(); print(\"execution time: \" .. muSe-muSb .. \" muS\")")

+print(resp)

 stop = datetime.now()

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

 print("runtime %s seconds." % (runTime) )