CVS: blob/src/lib serial.c,1.6,1.7

[Erik M. <er...@us...>]

Update of /cvsroot/blob/blob/src/lib
In directory usw-pr-cvs1:/tmp/cvs-serv5126/src/lib

Modified Files:
	serial.c 
Log Message:
- Add serial_write_raw() that doesn't interpret \n as \n\r
- Add serial_flush_input() and serial_flush_output() to flush serial in or
  output


Index: serial.c
===================================================================
RCS file: /cvsroot/blob/blob/src/lib/serial.c,v
retrieving revision 1.6
retrieving revision 1.7
diff -u -d -r1.6 -r1.7
--- serial.c	2002/01/03 16:07:18	1.6
+++ serial.c	2002/01/05 20:14:34	1.7
@@ -82,8 +82,9 @@
 
 
 
-/* write character to serial port. return 0 on success, or negative
- * error number on failure. this function is blocking
+/* write character to serial port and replace all \n characters by a
+ * \n\r sequence. return 0 on success, or negative error number on
+ * failure. this function is blocking
  */
 int serial_write(int c)
 {
@@ -101,12 +102,46 @@
 
 
 
+/* write character to serial port and do not replace any
+ * characters. return 0 on success, or negative error number on
+ * failure. this function is blocking
+ */
+int serial_write_raw(int c)
+{
+	return serial_driver->write(c);
+}
+
+
+
+
 /* check if there is a character available to read. returns 1 if there
  * is a character available, 0 if not, and negative error number on
  * failure */
 int serial_poll(void)
 {
 	return serial_driver->poll();
+}
+
+
+
+
+/* flush serial input queue. returns 0 on success or negative error
+ * number otherwise
+ */
+int serial_flush_input(void)
+{
+	return serial_driver->flush_input();
+}
+
+
+
+
+/* flush output queue. returns 0 on success or negative error number
+ * otherwise
+ */
+int serial_flush_output(void)
+{
+	return serial_driver->flush_output();
 }