X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=drv%2Fser.h;h=a315562ab01a02fe30c600dd0fedbcf5f6ca3828;hb=b25aabb82dd47404b0697e1394fd3a14963e1224;hp=738c572b92cdc35fe77d10d7a4593cfe4c8d6b83;hpb=59f756174ecfff7ac9435ba62f7dc0aa636b73bd;p=bertos.git

diff --git a/drv/ser.h b/drv/ser.h
index 738c572b..a315562a 100755
--- a/drv/ser.h
+++ b/drv/ser.h
@@ -3,7 +3,7 @@
  * <!--
  * Copyright 2003,2004 Develer S.r.l. (http://www.develer.com/)
  * Copyright 2000 Bernardo Innocenti <bernie@codewiz.org>
- * This file is part of DevLib - See devlib/README for information.
+ * This file is part of DevLib - See README.devlib for information.
  * -->
  *
  * \brief High level serial I/O API
@@ -14,6 +14,39 @@
 
 /*#*
  *#* $Log$
+ *#* Revision 1.26  2006/05/18 00:39:13  bernie
+ *#* Add struct Serial friendly typedef.
+ *#*
+ *#* Revision 1.25  2006/02/17 22:28:00  bernie
+ *#* Rename ser_emul.c to ser_posix.c.
+ *#*
+ *#* Revision 1.24  2006/02/17 22:23:06  bernie
+ *#* Update POSIX serial emulator.
+ *#*
+ *#* Revision 1.23  2005/11/27 23:33:40  bernie
+ *#* Use appconfig.h instead of cfg/config.h.
+ *#*
+ *#* Revision 1.22  2005/11/04 16:20:02  bernie
+ *#* Fix reference to README.devlib in header.
+ *#*
+ *#* Revision 1.21  2005/04/11 19:10:27  bernie
+ *#* Include top-level headers from cfg/ subdir.
+ *#*
+ *#* Revision 1.20  2005/01/22 04:20:01  bernie
+ *#* Reformat.
+ *#*
+ *#* Revision 1.19  2005/01/11 18:08:16  aleph
+ *#* Add missing include
+ *#*
+ *#* Revision 1.18  2004/12/08 08:57:17  bernie
+ *#* Rename time_t to mtime_t.
+ *#*
+ *#* Revision 1.17  2004/11/16 21:54:56  bernie
+ *#* Changes for SC Monoboard support.
+ *#*
+ *#* Revision 1.16  2004/10/19 11:48:05  bernie
+ *#* Reformat.
+ *#*
  *#* Revision 1.15  2004/10/19 08:11:53  bernie
  *#* SERRF_TX, SERRF_RX: New macros; Enhance documentation.
  *#*
@@ -61,8 +94,10 @@
 #define DRV_SER_H
 
 #include <mware/fifobuf.h>
-#include <compiler.h>
-#include <config.h>
+#include <cfg/compiler.h>
+#include <cfg/macros.h> /* BV() */
+#include <cfg/os.h>
+#include <appconfig.h>
 
 /*! \name Serial Error/status flags. */
 /*\{*/
@@ -76,7 +111,7 @@
 
 	/*
 	 * Hardware errors.
-         * These flags map directly to the AVR UART Status Register (USR).
+	 * These flags map directly to the AVR UART Status Register (USR).
 	 */
 	#define SERRF_RXSROVERRUN    BV(3)  /*!< Rx shift register overrun */
 	#define SERRF_FRAMEERROR     BV(4)  /*!< Stop bit missing */
@@ -92,27 +127,42 @@
 
 	/*
 	 * Hardware errors.
-         * These flags map directly to the SCI Control Register.
+	 * These flags map directly to the SCI Control Register.
 	 */
 	#define SERRF_PARITYERROR    BV(8)  /*!< Parity error */
 	#define SERRF_FRAMEERROR     BV(9)  /*!< Stop bit missing */
 	#define SERRF_NOISEERROR     BV(10) /*!< Noise error */
 	#define SERRF_RXSROVERRUN    BV(11) /*!< Rx shift register overrun */
+#elif OS_HOSTED
+	typedef uint16_t serstatus_t;
+
+	/* Software errors */
+	#define SERRF_RXFIFOOVERRUN  BV(0)  /*!< Rx FIFO buffer overrun */
+	#define SERRF_RXTIMEOUT      BV(1)  /*!< Receive timeout */
+	#define SERRF_TXTIMEOUT      BV(2)  /*!< Transmit timeout */
+
+	/* Hardware errors */
+	#define SERRF_RXSROVERRUN    0      /*!< Unsupported in emulated serial port. */
+	#define SERRF_FRAMEERROR     0      /*!< Unsupported in emulated serial port. */
+	#define SERRF_PARITYERROR    0      /*!< Unsupported in emulated serial port. */
+	#define SERRF_NOISEERROR     0      /*!< Unsupported in emulated serial port. */
+
 #else
 	#error unknown architecture
 #endif
 /*\}*/
 
-/*! \name Masks to group TX/RX errors. */
-/*\{*/
-#define SERRF_RX  (SERRF_RXFIFOOVERRUN \
+/** Mask to group all RX errors. */
+#define SERRF_RX \
+	( SERRF_RXFIFOOVERRUN \
 	| SERRF_RXTIMEOUT \
 	| SERRF_RXSROVERRUN \
 	| SERRF_PARITYERROR \
 	| SERRF_FRAMEERROR \
 	| SERRF_NOISEERROR)
+
+/** Mask to group all TX errors. */
 #define SERRF_TX  (SERRF_TXTIMEOUT)
-/*\}*/
 
 
 /*!
@@ -143,6 +193,11 @@ enum
 	SER_UART0,
 	SER_SPI,
 #elif CPU_DSP56K
+	// \todo since we now support "fake" multiplexed serials, this should be moved to hw.h
+	SER_UART0,
+	SER_PUNTALI,
+	SER_BARCODE,
+#elif OS_HOSTED
 	SER_UART0,
 	SER_UART1,
 #else
@@ -159,7 +214,7 @@ struct SerialHardware;
 extern const char * const serial_errors[8];
 
 /*! Serial handle structure */
-struct Serial
+typedef struct Serial
 {
 	/*! Physical port number */
 	unsigned int unit;
@@ -180,10 +235,10 @@ struct Serial
 	/* \} */
 
 #if CONFIG_SER_RXTIMEOUT != -1
-	time_t rxtimeout;
+	mtime_t rxtimeout;
 #endif
 #if CONFIG_SER_TXTIMEOUT != -1
-	time_t txtimeout;
+	mtime_t txtimeout;
 #endif
 
 	/*! Holds the flags defined above.  Will be 0 when no errors have occurred. */
@@ -191,7 +246,7 @@ struct Serial
 
 	/*! Low-level interface to hardware. */
 	struct SerialHardware* hw;
-};
+} Serial;
 
 
 /* Function prototypes */
@@ -210,8 +265,8 @@ extern int ser_gets_echo(struct Serial *port, char *buf, int size, bool echo);
 
 extern void ser_setbaudrate(struct Serial *port, unsigned long rate);
 extern void ser_setparity(struct Serial *port, int parity);
-extern void ser_settimeouts(struct Serial *port, time_t rxtimeout, time_t txtimeout);
-extern void ser_resync(struct Serial *port, time_t delay);
+extern void ser_settimeouts(struct Serial *port, mtime_t rxtimeout, mtime_t txtimeout);
+extern void ser_resync(struct Serial *port, mtime_t delay);
 extern void ser_purge(struct Serial *port);
 extern void ser_drain(struct Serial *port);