commit d3622e9e490191670d3dc7fa52b60e1efd575011
author Girts Folkmanis <girts@google.com> Thu Oct 13 17:24:43 2011 -0700
committer Mike Lockwood <lockwood@google.com> Fri Feb 10 10:51:23 2012 -0800
tree ed8e71cefb1ba6f23483a4b53e55d5dc06a7e32d
parent 28087c63d83b51dfd6533040b2ca5edae0bc278a

Disable output processing when opening serial port.

If post processing is not disabled, we end up translating LF to CRLF, which
makes binary protocols sad.

core/jni/android_hardware_SerialPort.cpp

diff --git a/core/jni/android_hardware_SerialPort.cpp b/core/jni/android_hardware_SerialPort.cpp
index d5caade..7f40a5c 100644
--- a/core/jni/android_hardware_SerialPort.cpp
+++ b/core/jni/android_hardware_SerialPort.cpp
@@ -146,6 +146,8 @@
         memset(&tio, 0, sizeof(tio));
 
     tio.c_cflag =  speed | CS8 | CLOCAL | CREAD;
+    // Disable output processing, including messing with end-of-line characters.
+    tio.c_oflag &= ~OPOST;
     tio.c_iflag = IGNPAR;
     tio.c_lflag = 0; /* turn of CANON, ECHO*, etc */
     /* no timeout but request at least one character per read */