[acme-dev] SF.net SVN: acme-dev:[14] python/fox.py
- From: claudyus@xxxxxxxxxxxxxxxxxxxxx
- To: acme-dev@xxxxxxxxxxxxx
- Date: Mon, 15 Feb 2010 16:31:05 +0000
Revision: 14
http://acme-dev.svn.sourceforge.net/acme-dev/?rev=14&view=rev
Author: claudyus
Date: 2010-02-15 16:31:05 +0000 (Mon, 15 Feb 2010)
Log Message:
-----------
fox.py: add display class, usable with 4D system oled
Modified Paths:
--------------
python/fox.py
Modified: python/fox.py
===================================================================
--- python/fox.py 2010-02-11 13:42:04 UTC (rev 13)
+++ python/fox.py 2010-02-15 16:31:05 UTC (rev 14)
@@ -1,9 +1,12 @@
-# Test
-
-import os.path
+# This file is released under public domain.
#
+# 2010 - Claudio Mignanti, Sergio Tanzilli
+#
# $Id$
+import os.path
+import pyserial
+
class pin():
kernelid_table = {
@@ -114,4 +117,27 @@
def off(self):
if self.kernelid<>-1:
self.setValue(0)
-
+
+class display:
+ """ This class can be used to controll 4D System oled display
+attacched to serial port. If no arg is supply if will use ttyS3 as default.
+ """
+ def __init__(self, port="/dev/ttyS3"):
+ ser = serial.Serial(port, 115200, 1,
+ serial.PARITY_NONE,
+ serial.STOPBITS_ONE,
+ serial.EIGHTBITS
+ )
+ ser.write("U") # Autobaud char
+ ser.read(1)
+
+ def clear(self):
+ """Clear screen"""
+ ser.write("E")
+ ser.read(1)
+
+ def write(self, string, x=0, y=0):
+ """Write string to x,y position"""
+ ser.write("s%c%c%c%c%c%s%c" %
(int(x),int(y),1,0xFF,0xFF,string,0x00))
+ ser.read(1)
+
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