Revert "serial WIP"

This reverts commit abf84f78f9.

software/device.py

@@ -1,33 +1,24 @@
-from twisted.internet import reactor
-from twisted.internet.serialport import SerialPort
-from twisted.protocols.basic import LineOnlyReceiver
-
-class EduBrmSerial(LineOnlyReceiver):
-
-    def dataReceived(self, data):
-        print 'dataReceived', data
-
-    def lineReceived(self, line):
-        print 'lineReceived', data
-
-    def sendLine(self, line):
-        pass
+import serial
 
 class Device:
 
-    def __init__(self, port, baud = 9600):
-        SerialPort(EduBrmSerial(), port, reactor, baud)
-        reactor.run()
+    def __init__(self):
+        self.ser = serial.Serial()
 
-    def send(self, *args):
-        if not self.ser.isOpen():
-            return -1
-        return self.ser.write(' '.join(map(str,args)) + '\n')
+    def open(self, tty):
+        # (port=None, baudrate=9600, bytesize=EIGHTBITS, parity=PARITY_NONE, stopbits=STOPBITS_ONE, timeout=None, xonxoff=False, rtscts=False, writeTimeout=None, dsrdtr=False, interCharTimeout=None)
+        self.ser.port = tty
+        self.timeout = 1
+        self.ser.open()
 
-    def recv(self):
+    def close(self):
+        self.ser.close()
+
+    def command(self, text):
         if not self.ser.isOpen():
             return None
-        return self.ser.readline().strip().split(' ')
+        self.ser.write(text + '\n')
+        return self.ser.readline().strip()
 
     """
     Ping the device
@@ -36,7 +27,7 @@ class Device:
     E> PONG
     """
     def ping(self):
-        return self.send('PING') == 'PONG'
+        return self.command('PING') == 'PONG'
 
     """
     Read version
@@ -45,7 +36,7 @@ class Device:
     E> VERSION EDUBRM 1.0.0
     """
     def version(self):
-        r = self.send('VERSION')
+        r = self.command('VERSION')
         if r:
             r = r.split(' ')
             if len(r) == 3 and r[0] == 'VERSION' and r[1] == 'EDUBRM':
@@ -67,7 +58,7 @@ class Device:
     E> CFGIO FOOOPPPPPPPPPPPPOPfPPPPPPIIioAOP
     """
     def cfgio(self):
-        r = self.send('CFGIO')
+        r = self.command('CFGIO')
         if r and r.startswith('CFGIO '):
             return r[6:]
         return None
@@ -79,7 +70,7 @@ class Device:
     E> CFGIO OK
     """
     def cfgio(self, state):
-        r = self.send('CFGIO', state)
+        r = self.command('CFGIO %s' % state)
         return r == 'CFGIO OK'
 
     """
@@ -89,7 +80,7 @@ class Device:
     E> GETIO 10011111111111110111111111111101
     """
     def getio(self):
-        r = self.send('GETIO')
+        r = self.command('GETIO')
         if r and r.startswith('GETIO '):
             return r[6:]
         return None
@@ -101,7 +92,7 @@ class Device:
     E> SETIO OK
     """
     def setio(self, state):
-        r = self.send('SETIO', state)
+        r = self.command('SETIO %s' % state)
         return r == 'SETIO OK'
 
     """
@@ -111,7 +102,7 @@ class Device:
     E> CLRIO OK
     """
     def clrio(self, state):
-        r = self.send('CLRIO', state)
+        r = self.command('CLRIO %s' % state)
         return r == 'CLRIO OK'
 
     """
@@ -121,5 +112,5 @@ class Device:
     E> PULSE OK
     """
     def pulse(self, pin, duration):
-        r = self.send('PULSE', pin, duration)
+        r = self.command('PULSE %d %d' % (pin, duration))
         return r == 'PULSE OK'

software/test-serial.py

@@ -1,22 +1,7 @@
 #!/usr/bin/python
 
-from twisted.internet import reactor
-from twisted.internet.serialport import SerialPort
-from twisted.protocols.basic import LineOnlyReceiver
+from device import Device
 
-class EduBrmSerial(LineOnlyReceiver):
-
-    def dataReceived(self, data):
-        print 'dataReceived', data
-
-    def lineReceived(self, line):
-        print 'lineReceived', data
-
-    def sendLine(self, line):
-        pass
-
-port = '/dev/ttyUSB0'
-baud = 9600
-
-SerialPort(EduBrmSerial(), port, reactor, baud)
-reactor.run()
+d = Device()
+d.open('')
+d.close()