Obsolete support for the 8051 family. Trying to maintain compatibility with this family is too much effort and there has never really been a successful NuttX impplementation on these parts

1 files changed, 81 insertions, 0 deletions

diff --git a/misc/Obsoleted/arch/8051/src/up_putc.c b/misc/Obsoleted/arch/8051/src/up_putc.c
new file mode 100644
index 000000000..bf2edb5e1
--- /dev/null
+++ b/misc/Obsoleted/arch/8051/src/up_putc.c
@@ -0,0 +1,81 @@
+/************************************************************************
+ * up_putc.c
+ *
+ *   Copyright (C) 2007, 2009 Gregory Nutt. All rights reserved.
+ *   Author: Gregory Nutt <gnutt@nuttx.org>
+ *
+ * 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 NuttX 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 COPYRIGHT HOLDERS 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
+ * COPYRIGHT OWNER 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.
+ *
+ ************************************************************************/
+
+/************************************************************************
+ * Included Files
+ ************************************************************************/
+
+#include <nuttx/config.h>
+#include <nuttx/arch.h>
+#include "up_internal.h"
+
+/************************************************************************
+ * Private Functions
+ ************************************************************************/
+
+static void _up_putc(int ch) __naked
+{
+#if 1
+  ch; /* To avoid unreferenced argument warning */
+  _asm
+        mov     a, dpl
+        ljmp    PM2_ENTRY_COUT
+  _endasm;
+#else
+  ch; /* To avoid unreferenced argument warning */
+  _asm
+        mov     a, dpl
+cout:   jnb     ti, cout
+        clr     ti
+        mov     sbuf, a
+        ret
+  _endasm;
+#endif
+}
+
+/************************************************************************
+ * Public Functions
+ ************************************************************************/
+
+int up_putc(int ch)
+{
+  _up_putc(ch);
+  if (ch == '\n')
+    {
+      _up_putc('\r');
+    }
+  return ch;
+}
+