Adding configuration for SH-1 US7032EVB1

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@1133 42af7a65-404d-4744-a932-0658087f49c3

2 files changed, 657 insertions, 0 deletions

diff --git a/nuttx/configs/us7032evb1/shterm/Makefile b/nuttx/configs/us7032evb1/shterm/Makefile
new file mode 100644
index 000000000..9395f743d
--- /dev/null
+++ b/nuttx/configs/us7032evb1/shterm/Makefile
@@ -0,0 +1,51 @@
+############################################################################
+# config/us7032evb1/shterm/Makefile
+#
+#   Copyright (C) 2008 Gregory Nutt. All rights reserved.
+#   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
+#
+# 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.
+#
+############################################################################
+
+include $(TOPDIR)/.config
+include $(TOPDIR)/Make.defs
+
+SRC	= shterm.c
+BIN	= shterm
+
+all:	../bin/$(BIN)$(EXEEXT)
+
+$(BIN)$(EXEEXT): $(SRC)
+	$(HOSTCC) $(HOSTCFLAGS) $^ -o $@
+
+../bin/$(BIN)$(EXEEXT): $(BIN)$(EXEEXT)
+	install --mode 0755 $^ $@
+clean:
+	@rm -f $(BIN)$(EXEEXT) ../bin/$(BIN)$(EXEEXT) *~ .*.swp *.o
+	$(call CLEAN)
diff --git a/nuttx/configs/us7032evb1/shterm/shterm.c b/nuttx/configs/us7032evb1/shterm/shterm.c
new file mode 100644
index 000000000..6326bbb3d
--- /dev/null
+++ b/nuttx/configs/us7032evb1/shterm/shterm.c
@@ -0,0 +1,606 @@
+/****************************************************************************
+ * config/us7032evb1/shterm/shterm.c
+ *
+ *   Copyright(C) 2008 Gregory Nutt. All rights reserved.
+ *   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
+ *
+ * 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 <sys/types.h>
+#include <sys/stat.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <string.h>
+#include <signal.h>
+#include <termios.h>
+#include <fcntl.h>
+#include <errno.h>
+
+/****************************************************************************
+ * Definitions
+ ****************************************************************************/
+
+/* Size of the circular buffer used for interrupt I/O */
+
+#define MAX_FILEPATH 255
+
+#define ENQ          5
+#define ACK          6
+
+#define DEFAULT_BAUD 9600
+
+#define dbg(format, arg...) if (debug > 0) printf(format, ##arg)
+
+/****************************************************************************
+ * Private Types
+ ****************************************************************************/
+
+/****************************************************************************
+ * Private Function Prototypes
+ ****************************************************************************/
+
+static void sendfile(int fdtarg, char *filename, int verify);
+static void receivefile(int fdtarg, char *filename);
+static void getfilename(int fd, char *name);
+static int readbyte(int fd, char *ch);
+static void writebyte(int fd, char byte);
+static void close_tty(void);
+static void interrupt(int signo);
+static void show_usage(const char *progname, int exitcode);
+
+/****************************************************************************
+ * Private Data
+ ****************************************************************************/
+
+static int debug = 0;
+static int g_fd = -1;
+static int g_fdnb = -1;
+static const char g_dfttydev[] = "/dev/ttyS0";
+static const char *g_ttydev = g_dfttydev;
+static int g_baud = DEFAULT_BAUD;
+static struct termios g_termios;
+
+/****************************************************************************
+ * Private Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Name: sendfile
+ ****************************************************************************/
+
+static void sendfile(int fdtarg, char *filename, int verify)
+{
+  char chin;
+  char chout;
+  int  fdin;
+  int  nbytes;
+  int  ndots;
+  int  ret;
+
+  fdin = open(filename, O_RDONLY);
+  if (fdin < 0)
+    {
+      fprintf(stderr, "ERROR: Failed to open '%s' for reading\n", filename);
+      (void)writebyte(fdin, '>');
+      return;
+    }
+
+  if (verify)
+    {
+      printf("Verifying file '%s':\n", filename);
+    }
+  else
+    {
+      printf("Loading file '%s':\n", filename);
+    }
+  fflush(stdout);
+
+  while ((ret = readbyte(fdin, &chout)) == 1)
+    {
+      if (++nbytes > 256)
+        {
+          nbytes = 0;
+          putchar('.');
+          if (++ndots > 72)
+            {
+               putchar('\n');
+               fflush(stdout);
+               ndots = 0;
+            }
+        }
+
+      writebyte(fdtarg, chout);
+
+      do
+        {
+          ret = readbyte(fdtarg, &chin);
+          if (ret == 1 && chin == '>')
+            {
+              close(fdin);
+              writebyte(fdtarg, ACK);
+              return;
+            }
+        }
+      while (ret == 1 && chin != chout);
+    }
+
+  writebyte(fdtarg, '>');
+  do
+   {
+     ret = readbyte(fdtarg, &chin);
+   }
+  while (ret == 1 && chin != ENQ);
+  close(fdin);
+  writebyte(fdtarg, ACK);
+}
+
+/****************************************************************************
+ * Name: receivefile
+ ****************************************************************************/
+
+static void receivefile(int fdtarg, char *filename)
+{
+  char ch;
+  int  fdout;
+  int  nbytes;
+  int  ndots;
+  int  ret;
+
+  fdout = open(filename, O_WRONLY | O_CREAT | O_TRUNC, 0644);
+  if (fdout < 0)
+    {
+      fprintf(stderr, "ERROR: Failed to open '%s' for writing\n", filename);
+      (void)writebyte(fdtarg, '>');
+      return;
+    }
+
+  printf("Receiving file '%s':\n", filename);
+  fflush(stdout);
+  (void)writebyte(fdtarg, '+');
+
+  /* Synchronize */
+
+  do
+    {
+      ret = readbyte(fdtarg, &ch);
+    }
+  while (ret == 1 && ch != 'S' && ch != 'Q');
+
+  nbytes = 0;
+  ndots = 0;
+
+  /* Receive the file */
+
+  while (ret == 1)
+    {
+      /* Check for end-of-file */
+
+      if (ch == '>')
+        {
+          close(fdout);
+          return;
+        }
+
+      writebyte(fdout, ch);
+
+      if (++nbytes > 256)
+        {
+          nbytes = 0;
+          putchar('.');
+          if (++ndots > 72)
+            {
+               putchar('\n');
+               ndots = 0;
+            }
+            fflush(stdout);
+        }
+
+      ret = readbyte(fdtarg, &ch);
+      if (ch == '\r')
+        {
+          writebyte(fdtarg, '+');
+        }
+    }
+
+  close (fdout);
+}
+
+/****************************************************************************
+ * Name: getfilename
+ ****************************************************************************/
+
+static void getfilename(int fd, char *name)
+{
+  char ch;
+  int ret;
+
+  /* Skip over spaces */
+
+  do
+    {
+      ret = readbyte(fd, &ch);
+    }
+  while(ch == ' ' && ret == 1);
+
+  /* Concatenate the filename */
+
+  while(ret == 1 && ch > ' ')
+    {
+      *name++ = ch;
+       ret = readbyte(fd, &ch);
+    }
+  *name++ = 0;
+}
+
+/****************************************************************************
+ * Name: readbyte
+ ****************************************************************************/
+
+static int readbyte(int fd, char *ch)
+{
+  int ret;
+
+  /* Read characters from the console, and echo them to the target tty */
+
+  ret = read(fd, ch, 1);
+  if(ret < 0)
+    {
+      if(errno != EAGAIN)
+        {
+          printf("ERROR: Failed to read from fd=%d: %s\n", fd, strerror(errno));
+          close_tty();
+          exit(12);
+        }
+      return -EAGAIN;
+    }
+  else if(ret > 1)
+    {
+      printf("ERROR: Unexpected number of bytes read(%d) from fd=%d\n", ret, fd);
+      close_tty();
+      exit(13);
+    }
+  return ret;
+}
+
+/****************************************************************************
+ * Name: writebyte
+ ****************************************************************************/
+
+static void writebyte(int fd, char byte)
+{
+  int ret = write(fd, &byte, 1);
+  if(ret < 0)
+    {
+      printf("ERROR: Failed to write to fd=%d: %s\n", fd, strerror(errno));
+      close_tty();
+      exit(14);
+    }
+}
+
+/****************************************************************************
+ * Name: close_tty
+ ****************************************************************************/
+
+static void close_tty(void)
+{
+  int ret;
+
+  if (g_fdnb >= 0)
+    {
+      (void)close(g_fdnb);
+    }
+
+  if (g_fd >= 0)
+    {
+      ret = tcsetattr(g_fd, TCSANOW, &g_termios);
+      if (ret < 0)
+        {
+          printf("ERROR: Failed to restore termios for %s: %s\n", g_ttydev, strerror(errno));
+        }
+      (void)close(g_fd);
+    }
+}
+
+/****************************************************************************
+ * Name: interrupt
+ ****************************************************************************/
+
+static void interrupt(int signo)
+{
+  printf("Exit-ing...\n");
+  close_tty();
+  exit(0);
+}
+
+/****************************************************************************
+ * Name: interrupt
+ ****************************************************************************/
+
+static void show_usage(const char *progname, int exitcode)
+{
+  fprintf(stderr, "\nUSAGE: %s [-h] [-t <ttyname>] [-b <baud>]\n", progname);
+  fprintf(stderr, "\nWhere:\n");
+  fprintf(stderr, "\t-h: Prints this message then exit.\n");
+  fprintf(stderr, "\t-t <ttyname>:  Use <ttyname> device instead of %s.\n", g_dfttydev);
+  fprintf(stderr, "\t-b <baud>: Use <baud> instead of %d.\n", DEFAULT_BAUD);
+  exit(exitcode);
+}
+
+/****************************************************************************
+ * Public Functions
+ ****************************************************************************/
+
+int main(int argc, char **argv, char **envp)
+{
+  struct termios tty;
+  char filename[MAX_FILEPATH];
+  char ch;
+  int  speed;
+  int  opt;
+  int  oflags;
+  int  ret;
+
+  while((opt = getopt(argc, argv, ":t:b:h")) != -1)
+    {
+      switch(opt)
+        {
+        case 'd':
+          debug++;
+          break;
+
+        case 't':
+          g_ttydev = optarg;
+          break;
+
+        case 'b':
+          g_baud = atoi(optarg);
+          break;
+
+        case ':':
+          fprintf(stderr, "ERROR: Missing argument to option '%c'\n", optopt);
+          show_usage(argv[0], 1);
+          break;
+
+        case '?':
+          fprintf(stderr, "ERROR: Unrecognized option '%c'\n", optopt);
+          show_usage(argv[0], 2);
+          break;
+        }
+    }
+
+  if(optind < argc)
+    {
+      fprintf(stderr, "ERROR: Unexpected arguments at end of line\n");
+      show_usage(argv[0], 3);
+    }
+
+  switch(g_baud)
+    {
+    case 0:      speed = B0;      break;
+    case 50:     speed = B50;     break;
+    case 75:     speed = B75;     break;
+    case 110:    speed = B110;    break;
+    case 134:    speed = B134;    break;
+    case 150:    speed = B150;    break;
+    case 200:    speed = B200;    break;
+    case 300:    speed = B300;    break;
+    case 600:    speed = B600;    break;
+    case 1200:   speed = B1200;   break;
+    case 1800:   speed = B1800;   break;
+    case 2400:   speed = B2400;   break;
+    case 4800:   speed = B4800;   break;
+    case 9600:   speed = B9600;   break;
+    case 19200:  speed = B19200;  break;
+    case 38400:  speed = B38400;  break;
+    case 57600:  speed = B57600;  break;
+    case 115200: speed = B115200; break;
+    case 230400: speed = B230400; break;
+
+    default:
+      fprintf(stderr, "ERROR: Unsupported BAUD=%d\n", g_baud);
+      show_usage(argv[0], 4);
+    }
+
+  /* Set the host stdin to O_NONBLOCK */
+
+  oflags = fcntl(0, F_GETFL, 0);
+  if(oflags == -1)
+    {
+      fprintf(stderr, "ERROR: fnctl(F_GETFL) failed: %s\n", strerror(errno));
+      return 5;
+    }
+
+  ret = fcntl(0, F_SETFL, oflags | O_NONBLOCK);
+  if(ret < 0)
+    {
+      fprintf(stderr, "ERROR: fnctl(F_SETFL) failed: %s\n", strerror(errno));
+      return 6;
+    }
+
+  /* Open the selected serial port (blocking)*/
+
+  g_fd = open(g_ttydev, O_RDWR);
+  if(g_fd < 0)
+    {
+      printf("ERROR: Failed to open %s: %s\n", g_ttydev, strerror(errno));
+      return 7;
+    }
+
+  /* Configure the serial port in at the selected baud in 8-bit, no-parity, raw mode
+   * and turn off echo, etc.
+   */
+
+  ret = tcgetattr(g_fd, &g_termios);
+  if(ret < 0)
+    {
+      printf("ERROR: Failed to get termios for %s: %s\n", g_ttydev, strerror(errno));
+      close(g_fd);
+      return 8;
+    }
+
+  memcpy(&tty, &g_termios, sizeof(struct termios));
+  tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP|INLCR|IGNCR|ICRNL|IXON);
+  tty.c_oflag &= ~OPOST;
+  tty.c_lflag &= ~(ECHO|ECHONL|ICANON|ISIG|IEXTEN);
+  tty.c_cflag &= ~(CSIZE|PARENB);
+  tty.c_cflag |= CS8;
+
+ (void)cfsetispeed(&tty, speed);
+ (void)cfsetospeed(&tty, speed);
+
+  ret = tcsetattr(g_fd, TCSANOW, &tty);
+  if(ret < 0)
+    {
+      printf("ERROR: Failed to set termios for %s: %s\n", g_ttydev, strerror(errno));
+      close(g_fd);
+      return 9;
+    }
+
+#if 1
+  /* Open the selected serial port (non-blocking)*/
+
+  g_fdnb = open(g_ttydev, O_RDONLY | O_NONBLOCK);
+  if(g_fdnb < 0)
+    {
+      printf("ERROR: Failed to open %s: %s\n", g_ttydev, strerror(errno));
+      return 9;
+    }
+#else
+  /* Create a non-blocking copy of the configure tty descriptor */
+
+  g_fdnb = dup(g_fd);
+  if (g_fdnb < 0)
+    {
+      printf("ERROR: Failed to dup %s fd=%d: %s\n", g_ttydev, g_fd, strerror(errno));
+      close_tty();
+      return 9;
+    }
+
+  oflags = fcntl(g_fdnb, F_GETFL, 0);
+  if(oflags == -1)
+    {
+      fprintf(stderr, "ERROR: fnctl(F_GETFL) failed: %s\n", strerror(errno));
+      close_tty();
+      return 10;
+    }
+
+  ret = fcntl(g_fdnb, F_SETFL, oflags | O_NONBLOCK);
+  if(ret < 0)
+    {
+      fprintf(stderr, "ERROR: fnctl(F_SETFL) failed: %s\n", strerror(errno));
+      close_tty();
+      return 11;
+    }
+#endif
+
+  /* Catch attempts to control-C out of the program so that we can restore
+   * the TTY settings.
+   */
+
+  signal(SIGINT, interrupt);
+
+  /* Loopo until control-C */
+
+  for(;;)
+    {
+      /* Read characters from the console, and echo them to the target tty */
+
+      ret = readbyte(0, &ch);
+      if (ret == 0)
+        {
+          printf("End-of-file: exitting\n");
+          close_tty();
+          return 0;
+        }
+      else if (ret == 1)
+        {
+          writebyte(g_fd, ch);
+        }
+
+      /* Read characters from target TTY and echo them on the console */
+
+      ret = readbyte(g_fdnb, &ch);
+      if (ret == 0)
+        {
+          printf("ERROR: Unexpected number of bytes read(%d) from %s\n", ret, g_ttydev);
+          close_tty();
+          return 15;
+        }
+      else if (ret == 1)
+        {
+          if (ch == ENQ)
+            {
+              char ch1;
+              char ch2;
+
+              writebyte(g_fd, '*');
+              ret = readbyte(g_fd, &ch1);
+              if (ret != 1)
+                {
+                  printf("ERROR: Unexpected number of bytes read(%d) from %s\n", ret, g_ttydev);
+                  close_tty();
+                  return 16;
+                }
+              ret = readbyte(g_fd, &ch2);
+              if (ret != 1)
+                {
+                  printf("ERROR: Unexpected number of bytes read(%d) from %s\n", ret, g_ttydev);
+                  close_tty();
+                  return 17;
+                }
+
+              getfilename(g_fd, filename);
+
+              if (ch1 == 'l' || ch1 == 'L')
+                {
+                  sendfile(g_fd, filename, 0);
+                }
+              else if (ch1 == 'v' || ch1 == 'v')
+                {
+                  sendfile(g_fd, filename, 1);
+                }
+              else if (ch1 == 's' || ch1 == 'S')
+                {
+                  receivefile(g_fd, filename);
+                }
+            }
+          else
+            {
+              writebyte(1, ch);
+            }
+        }
+    }
+  return 0;
+}