X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=drv%2Fser.h;h=1054f4fdd3ec16abce8f59888840d0e26d2e0374;hb=4be63e9bf292129a3d9771025528d254646180fe;hp=d184ad886dc9400a81a7cad44ec4abeb95a7c686;hpb=ce73a2884628b0beac1f41f403bf0df9096ab38c;p=bertos.git

diff --git a/drv/ser.h b/drv/ser.h
old mode 100755
new mode 100644
index d184ad88..1054f4fd
--- a/drv/ser.h
+++ b/drv/ser.h
@@ -1,9 +1,34 @@
 /**
  * \file
  * <!--
+ * This file is part of BeRTOS.
+ *
+ * Bertos is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ * As a special exception, you may use this file as part of a free software
+ * library without restriction.  Specifically, if other files instantiate
+ * templates or use macros or inline functions from this file, or you compile
+ * this file and link it with other files to produce an executable, this
+ * file does not by itself cause the resulting executable to be covered by
+ * the GNU General Public License.  This exception does not however
+ * invalidate any other reasons why the executable file might be covered by
+ * the GNU General Public License.
+ *
  * 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 README.devlib for information.
+ *
  * -->
  *
  * \brief High level serial I/O API
@@ -14,6 +39,9 @@
 
 /*#*
  *#* $Log$
+ *#* Revision 1.36  2007/01/29 11:30:30  batt
+ *#* Reimplement ser_clearstatus as a macro.
+ *#*
  *#* Revision 1.35  2007/01/27 20:47:12  batt
  *#* Add clear status.
  *#*
@@ -128,6 +156,23 @@
 
 /** \name Serial Error/status flags. */
 /*\{*/
+#if CPU_ARM
+	typedef uint32_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.
+	 * These flags map directly to the ARM USART Channel Status Register (US_CSR).
+	 */
+	#define SERRF_RXSROVERRUN    BV(5)  /**< Rx shift register overrun */
+	#define SERRF_FRAMEERROR     BV(6)  /**< Stop bit missing */
+	#define SERRF_PARITYERROR    BV(7)  /**< Parity error */
+	#define SERRF_NOISEERROR     0      /**< Unsupported */
+
 #if CPU_AVR
 	typedef uint8_t serstatus_t;
 
@@ -221,6 +266,10 @@
  */
 enum
 {
+#if CPU_ARM_AT91
+	SER_UART0,
+	SER_UART1,
+	SER_SPI,
 #if CPU_AVR_ATMEGA64 || CPU_AVR_ATMEGA128 || CPU_AVR_ATMEGA1281
 	SER_UART0,
 	SER_UART1,
@@ -306,8 +355,6 @@ extern void ser_resync(struct Serial *port, mtime_t delay);
 extern void ser_purge(struct Serial *port);
 extern void ser_drain(struct Serial *port);
 
-extern void ser_clearstatus(struct Serial *port);
-
 extern struct Serial *ser_open(unsigned int unit);
 extern void ser_close(struct Serial *port);
 
@@ -318,6 +365,7 @@ extern void ser_close(struct Serial *port);
  */
 #define ser_getstatus(h)    ((h)->status)
 #define ser_setstatus(h, x) ((h)->status = (x))
+#define ser_clearstatus(h)  ser_setstatus(h, 0)
 /* \} */
 
 #endif /* DRV_SER_H */