From d79dc484616e67f4d7c4fe04a701f575973db2c3 Mon Sep 17 00:00:00 2001
From: "Eugeniy E. Mikhailov" <evgmik@gmail.com>
Date: Sat, 24 Apr 2021 00:23:55 -0400
Subject: draft of serial protocol

---
 test_serial.py | 65 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 65 insertions(+)
 create mode 100755 test_serial.py

(limited to 'test_serial.py')

diff --git a/test_serial.py b/test_serial.py
new file mode 100755
index 0000000..f486945
--- /dev/null
+++ b/test_serial.py
@@ -0,0 +1,65 @@
+import serial
+import io
+
+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=.2)
+sio = io.TextIOWrapper(io.BufferedRWPair(ser, ser), line_buffering=True)
+
+
+# ser.write(b'dofile("bits_converging.lua")\r')
+# ser.write(b'dofile("microwire.lua")\r')
+# ser.write(b'dofile("lmx2487lib.lua")\r')
+# ser.write(b'dofile("Frequency_Settings.lua")\r')
+
+# ser.write(b'settings = initSettings()\r')
+# 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()
+    # 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()
+    stop = datetime.now()
+    runTime = (stop-start).seconds + float((stop-start).microseconds)/1000000
+    print("Command: " + cmd + " runtime %s seconds." % (runTime) )
+
+sendSerialCmd("print(2+3)")
+
+line = ser.readline()
+print(line)
+
+start = datetime.now()
+for i in range(1,10):
+    sendSerialCmd("print(node.heap())")
+stop = datetime.now()
+runTime = (stop-start).seconds + float((stop-start).microseconds)/1000000
+print("runtime %s seconds." % (runTime) )
+
+
+ser.close()
-- 
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