Values better?

serialtimetest/README.md

@@ -70,7 +70,13 @@ Shopbot/0.1 mil steps/10x microstep = 78,740 steps/s
 
 <img src=threads.png width=75%><br>
 
-# [multiprocessing](serialtimetest.2.multi.py)
+# [multiprocessing Events](serialtimetest.2.multi.py)
 
 <img src=multi-event.png width=75%><br>
 <img src=multi-event.1.png width=75%><br>
+
+# [multiprocessing Values](serialtimetest.2.multi.py)
+
+<img src=multi-values.png width=75%><br>
+<img src=multi-values.1.png width=75%><br>
+

serialtimetest/serialtimetest.2.multi.py

@@ -9,10 +9,7 @@
 # must be preserved. The work is provided as is; no
 # warranty is provided, and users accept all liability.
 #
-#import serial,sys,time,signal,multiprocessing
-
-import sys,time,signal,multiprocessing
-
+import serial,sys,time,signal,multiprocessing
 if (len(sys.argv) != 5):
    print("command line: serialtest.2.multi.py port1 port2 speed delay")
    sys.exit()
@@ -20,15 +17,12 @@ device1 = sys.argv[1]
 device2 = sys.argv[2]
 baud = int(sys.argv[3])
 delay = float(sys.argv[4])
-'''
 print('open '+device1+' at '+str(baud)+' delay '+str(delay))
 port0 = serial.Serial(device1,baudrate=baud,timeout=0)
 print('open '+device2+' at '+str(baud)+' delay '+str(delay))
 port1 = serial.Serial(device2,baudrate=baud,timeout=0)
 msg = b"\x00"
 ports = [port0,port1]
-'''
-
 '''
 #
 # event version
@@ -75,11 +69,11 @@ def worker(id,val):
       while (1):
          if (val.value == 0):
             break
-      print(id,val.value)
+      ports[id].write(msg)
       while (1):
          if (val.value == 1):
             break
-      print(id,val.value)
+      ports[id].write(msg)
 #
 # alarm event handler
 #
@@ -95,7 +89,6 @@ p0 = multiprocessing.Process(target=worker,args=(0,val,))
 p0.start()
 p1 = multiprocessing.Process(target=worker,args=(1,val,))
 p1.start()
-
 #
 # start alarm
 #