original

[gb-231r1-is01/GB_2.3_IS01.git] / cts / apps / CtsVerifier / arduino-helper / pulsedtr.py

diff --git a/cts/apps/CtsVerifier/arduino-helper/pulsedtr.py b/cts/apps/CtsVerifier/arduino-helper/pulsedtr.py
new file mode 100644 (file)
index 0000000..887700f
--- /dev/null
+++ b/cts/apps/CtsVerifier/arduino-helper/pulsedtr.py
@@ -0,0 +1,27 @@
+# Copyright 2010 The Android Open-Source Project
+# 
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+# 
+#      http://www.apache.org/licenses/LICENSE-2.0
+# 
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License
+
+import serial
+import time
+import sys
+
+if len(sys.argv) != 2:
+    print "Please specify a port, e.g. %s /dev/ttyUSB0" % sys.argv[0]
+    sys.exit(-1)
+
+ser = serial.Serial(sys.argv[1])
+ser.setDTR(1)
+time.sleep(0.25)
+ser.setDTR(0)
+ser.close()