initial mc1322x commit

based on commit aac3a355451d899f02737f2907af8c874ee4feba of git://git.devl.org/git/malvira/contiki-mc1322x.git
2010-06-09 14:43:22 +00:00 · 2010-06-09 14:43:22 +00:00 · 1145fa9ba9
commit 1145fa9ba9
parent a453acd325
23 changed files with 1782 additions and 0 deletions
--- a/cpu/mc1322x/slip-uart1.c
+++ b/cpu/mc1322x/slip-uart1.c
@ -0,0 +1,97 @@
+/*
+ * Copyright (c) 2006, Swedish Institute of Computer Science
+ * Copyright (c) 2010, Mariano Alvira <mar@devl.org> and other contributors
+ * to the MC1322x project (http://mc1322x.devl.org) and Contiki.
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the Institute nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * This file is part of the Contiki OS.
+ *
+ * $Id: slip-uart1.c,v 1.1 2010/06/09 14:43:22 maralvira Exp $
+ */
+
+/*
+ * Machine dependent mc1322x SLIP routines for UART1.
+ */
+
+#include "contiki.h"
+#include "dev/slip.h"
+
+#include "mc1322x.h"
+
+/*---------------------------------------------------------------------------*/
+void
+slip_arch_writeb(unsigned char c)
+{
+  uart1_putc(c);
+}
+/*---------------------------------------------------------------------------*/
+/*
+ * The serial line is used to transfer IP packets using slip. To make
+ * it possible to send debug output over the same line we send debug
+ * output as slip frames (i.e delimeted by SLIP_END).
+ *
+ */
+/*---------------------------------------------------------------------------*/
+#if WITH_UIP
+int
+putchar(int c)
+{
+#define SLIP_END 0300
+  static char debug_frame = 0;
+
+  if (!debug_frame) {		/* Start of debug output */
+    slip_arch_writeb(SLIP_END);
+    slip_arch_writeb('\r');	/* Type debug line == '\r' */
+    debug_frame = 1;
+  }
+
+  slip_arch_writeb((char)c);
+  
+  /*
+   * Line buffered output, a newline marks the end of debug output and
+   * implicitly flushes debug output.
+   */
+  if (c == '\n') {
+    slip_arch_writeb(SLIP_END);
+    debug_frame = 0;
+  }
+
+  return c;
+}
+#endif
+/*---------------------------------------------------------------------------*/
+/**
+ * Initalize the RS232 port and the SLIP driver.
+ *
+ */
+void
+slip_arch_init(unsigned long ubr)
+{
+  uart1_set_input(slip_input_byte);
+}
+/*---------------------------------------------------------------------------*/