Add variable baud rate for serial speed optimization

1 files changed, 19 insertions, 1 deletions

diff --git a/glcddrivers/port.h b/glcddrivers/port.h
index ee851c8..fc97293 100644
--- a/glcddrivers/port.h
+++ b/glcddrivers/port.h
@@ -15,6 +15,24 @@
 #include <string>
 #include <termios.h>
 
+// The following block is copied from "asm/termbits.h"
+// Has to be copied as the kernel header file conflicts with glibc termios.h
+#define NCCS2 19
+struct termios2 {
+	tcflag_t c_iflag;		/* input mode flags */
+	tcflag_t c_oflag;		/* output mode flags */
+	tcflag_t c_cflag;		/* control mode flags */
+	tcflag_t c_lflag;		/* local mode flags */
+	cc_t c_line;			/* line discipline */
+	cc_t c_cc[NCCS2];		/* control characters */
+	speed_t c_ispeed;		/* input speed */
+	speed_t c_ospeed;		/* output speed */
+};
+#define TCGETS2		_IOR('T', 0x2A, struct termios2)
+#define TCSETS2		_IOW('T', 0x2B, struct termios2)
+#define    BOTHER 0010000
+
+
 namespace GLCD
 {
 
@@ -72,7 +90,7 @@ public:
 
     int Open(const char * device);
     int Close();
-    void SetBaudRate(speed_t speed);
+    void SetBaudRate(int speed);
 
     int ReadData(unsigned char * data);
     void WriteData(unsigned char data);