From 5f40a5d63ec552ed76bf7b1198e2c1742bf1baaf Mon Sep 17 00:00:00 2001
From: salvopitru <salvopitru>
Date: Wed, 15 Dec 2010 11:18:09 +0000
Subject: [PATCH] Added serialdump utility from sky folder to stm32w folder. It
 has one more option for limiting upload speed.

---
 platform/mb851/Makefile.mb851       |  15 +-
 tools/stm32w/serialdump-linux       | Bin 0 -> 13593 bytes
 tools/stm32w/serialdump-windows.exe | Bin 0 -> 25050 bytes
 tools/stm32w/serialdump.c           | 380 ++++++++++++++++++++++++++++
 4 files changed, 394 insertions(+), 1 deletion(-)
 create mode 100644 tools/stm32w/serialdump-linux
 create mode 100644 tools/stm32w/serialdump-windows.exe
 create mode 100644 tools/stm32w/serialdump.c

diff --git a/platform/mb851/Makefile.mb851 b/platform/mb851/Makefile.mb851
index afca59dfd..71b3ba8bd 100644
--- a/platform/mb851/Makefile.mb851
+++ b/platform/mb851/Makefile.mb851
@@ -1,4 +1,4 @@
-# $Id: Makefile.mb851,v 1.1 2010/10/25 09:03:39 salvopitru Exp $
+# $Id: Makefile.mb851,v 1.2 2010/12/15 11:18:09 salvopitru Exp $
 
 
 ARCH= irq.c sensors.c acc-sensor.c button-sensor.c temperature-sensor.c mems.c
@@ -16,3 +16,16 @@ CONTIKI_TARGET_SOURCEFILES += $(ARCH) $(CONTIKI_TARGET_MAIN)
 
 MCU=STM32W108
 include $(CONTIKI)/cpu/stm32w108/Makefile.stm32w108
+
+SERIALDUMP = $(CONTIKI)/tools/stm32w/serialdump-linux
+
+ifdef OS
+  ifneq (,$(findstring Windows,$(OS)))
+    SERIALDUMP = $(CONTIKI)/tools/stm32w/serialdump-windows
+  endif
+endif
+
+
+
+login:
+	$(SERIALDUMP) -b115200 -d10000 $(DEV)
diff --git a/tools/stm32w/serialdump-linux b/tools/stm32w/serialdump-linux
new file mode 100644
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diff --git a/tools/stm32w/serialdump-windows.exe b/tools/stm32w/serialdump-windows.exe
new file mode 100644
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diff --git a/tools/stm32w/serialdump.c b/tools/stm32w/serialdump.c
new file mode 100644
index 000000000..40c6cf7de
--- /dev/null
+++ b/tools/stm32w/serialdump.c
@@ -0,0 +1,380 @@
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <fcntl.h>
+#include <termios.h>
+#include <unistd.h>
+#include <errno.h>
+#include <time.h>
+
+#define BAUDRATE B57600
+#define BAUDRATE_S "57600"
+#ifdef linux
+#define MODEMDEVICE "/dev/ttyS0"
+#else
+#define MODEMDEVICE "/dev/com1"
+#endif /* linux */
+
+#define DEFAULT_DELAY 10000
+
+#define SLIP_END     0300
+#define SLIP_ESC     0333
+#define SLIP_ESC_END 0334
+#define SLIP_ESC_ESC 0335
+
+#define CSNA_INIT 0x01
+
+#define BUFSIZE 40
+#define HCOLS 20
+#define ICOLS 18
+
+#define MODE_START_DATE	0
+#define MODE_DATE	1
+#define MODE_START_TEXT	2
+#define MODE_TEXT	3
+#define MODE_INT	4
+#define MODE_HEX	5
+#define MODE_SLIP_AUTO	6
+#define MODE_SLIP	7
+#define MODE_SLIP_HIDE	8
+
+static unsigned char rxbuf[2048];
+
+static int
+usage(int result)
+{
+  printf("Usage: serialdump [-x] [-s[on]] [-i] [-dDELAY] [-bSPEED] [SERIALDEVICE]\n");
+  printf("       -x for hexadecimal output\n");
+  printf("       -i for decimal output\n");
+  printf("       -s for automatic SLIP mode\n");
+  printf("       -so for SLIP only mode (all data is SLIP packets)\n");
+  printf("       -sn to hide SLIP packages\n");
+  printf("       -T[format] to add time for each text line\n");
+  printf("       -dDELAY delay in us between 2 consecutive writes (must be different from 0)\n");
+  printf("         (see man page for strftime() for format description)\n");
+  return result;
+}
+
+static void
+print_hex_line(unsigned char *prefix, unsigned char *outbuf, int index)
+{
+  int i;
+
+  printf("\r%s", prefix);
+  for(i = 0; i < index; i++) {
+    if((i % 4) == 0) {
+      printf(" ");
+    }
+    printf("%02X", outbuf[i] & 0xFF);
+  }
+  printf("  ");
+  for(i = index; i < HCOLS; i++) {
+    if((i % 4) == 0) {
+      printf(" ");
+    }
+    printf("  ");
+  }
+  for(i = 0; i < index; i++) {
+    if(outbuf[i] < 30 || outbuf[i] > 126) {
+      printf(".");
+    } else {
+      printf("%c", outbuf[i]);
+    }
+  }
+}
+
+int main(int argc, char **argv)
+{
+  struct termios options;
+  fd_set mask, smask;
+  int fd;
+  speed_t speed = BAUDRATE;
+  char *speedname = BAUDRATE_S;
+  char *device = MODEMDEVICE;
+  char *timeformat = NULL;
+  unsigned char buf[BUFSIZE], outbuf[HCOLS];
+  unsigned char mode = MODE_START_TEXT;
+  int nfound, flags = 0;
+  unsigned char lastc = '\0';
+  int delay = DEFAULT_DELAY;
+
+  int index = 1;
+  while (index < argc) {
+    if (argv[index][0] == '-') {
+      switch(argv[index][1]) {
+      case 'b':
+	/* set speed */
+	if (strcmp(&argv[index][2], "38400") == 0) {
+	  speed = B38400;
+	  speedname = "38400";
+	} else if (strcmp(&argv[index][2], "19200") == 0) {
+	  speed = B19200;
+	  speedname = "19200";
+	} else if (strcmp(&argv[index][2], "57600") == 0) {
+	  speed = B57600;
+	  speedname = "57600";
+	} else if (strcmp(&argv[index][2], "115200") == 0) {
+	  speed = B115200;
+	  speedname = "115200";
+	} else {
+	  fprintf(stderr, "unsupported speed: %s\n", &argv[index][2]);
+	  return usage(1);
+	}
+	break;
+      case 'x':
+	mode = MODE_HEX;
+	break;
+      case 'i':
+	mode = MODE_INT;
+	break;
+      case 's':
+	switch(argv[index][2]) {
+	case 'n':
+	  mode = MODE_SLIP_HIDE;
+	  break;
+	case 'o':
+	  mode = MODE_SLIP;
+	  break;
+	default:
+	  mode = MODE_SLIP_AUTO;
+	  break;
+	}
+	break;
+      case 'T':
+	if(strlen(&argv[index][2]) == 0) {
+	  timeformat = "%Y-%m-%d %H:%M:%S";
+	} else {
+	  timeformat = &argv[index][2];
+	}
+	mode = MODE_START_DATE;
+	break;
+      case 'd':
+        delay = atoi(&argv[index][2]);
+        if(delay == 0){
+          return usage(1);
+        }
+        break;
+      case 'h':
+	return usage(0);
+      default:
+	fprintf(stderr, "unknown option '%c'\n", argv[index][1]);
+	return usage(1);
+      }
+      index++;
+    } else {
+      device = argv[index++];
+      if (index < argc) {
+	fprintf(stderr, "too many arguments\n");
+	return usage(1);
+      }
+    }
+  }
+  fprintf(stderr, "connecting to %s (%s)", device, speedname);
+
+  fd = open(device, O_RDWR | O_NOCTTY | O_NDELAY | O_SYNC );
+  if (fd <0) {
+    fprintf(stderr, "\n");
+    perror(device);
+    exit(-1);
+  }
+  fprintf(stderr, " [OK]\n");
+
+  if (fcntl(fd, F_SETFL, 0) < 0) {
+    perror("could not set fcntl");
+    exit(-1);
+  }
+
+  if (tcgetattr(fd, &options) < 0) {
+    perror("could not get options");
+    exit(-1);
+  }
+/*   fprintf(stderr, "serial options set\n"); */
+  cfsetispeed(&options, speed);
+  cfsetospeed(&options, speed);
+  /* Enable the receiver and set local mode */
+  options.c_cflag |= (CLOCAL | CREAD);
+  /* Mask the character size bits and turn off (odd) parity */
+  options.c_cflag &= ~(CSIZE|PARENB|PARODD);
+  /* Select 8 data bits */
+  options.c_cflag |= CS8;
+
+  /* Raw input */
+  options.c_lflag &= ~(ICANON | ECHO | ECHOE | ISIG);
+  /* Raw output */
+  options.c_oflag &= ~OPOST;
+
+  if (tcsetattr(fd, TCSANOW, &options) < 0) {
+    perror("could not set options");
+    exit(-1);
+  }
+
+  /* Make read() return immediately */
+/*    if (fcntl(fd, F_SETFL, FNDELAY) < 0) { */
+/*      perror("\ncould not set fcntl"); */
+/*      exit(-1); */
+/*    } */
+
+  FD_ZERO(&mask);
+  FD_SET(fd, &mask);
+  FD_SET(fileno(stdin), &mask);
+
+  index = 0;
+  for (;;) {
+    smask = mask;
+    nfound = select(FD_SETSIZE, &smask, (fd_set *) 0, (fd_set *) 0,
+		    (struct timeval *) 0);
+    if(nfound < 0) {
+      if (errno == EINTR) {
+	fprintf(stderr, "interrupted system call\n");
+	continue;
+      }
+      /* something is very wrong! */
+      perror("select");
+      exit(1);
+    }
+
+    if(FD_ISSET(fileno(stdin), &smask)) {
+      /* data from standard in */
+      int n = read(fileno(stdin), buf, sizeof(buf));
+      if (n < 0) {
+	perror("could not read");
+	exit(-1);
+      } else if (n > 0) {
+	/* because commands might need parameters, lines needs to be
+	   separated which means the terminating LF must be sent */
+/* 	while(n > 0 && buf[n - 1] < 32) { */
+/* 	  n--; */
+/* 	} */
+	if(n > 0) {
+	  int i;
+	  /*	  fprintf(stderr, "SEND %d bytes\n", n);*/
+	  /* write slowly */
+	  for (i = 0; i < n; i++) {
+	    if (write(fd, &buf[i], 1) <= 0) {
+	      perror("write");
+	      exit(1);
+	    } else {
+	      fflush(NULL);
+	      usleep(delay);
+	    }
+	  }
+	}
+      } else {
+	/* End of input, exit. */
+	exit(0);
+      }
+    }
+
+    if(FD_ISSET(fd, &smask)) {
+      int i, j, n = read(fd, buf, sizeof(buf));
+      if (n < 0) {
+	perror("could not read");
+	exit(-1);
+      }
+
+      for(i = 0; i < n; i++) {
+	switch(mode) {
+	case MODE_START_TEXT:
+	case MODE_TEXT:
+	  printf("%c", buf[i]);
+	  break;
+	case MODE_START_DATE: {
+	  time_t t;
+	  t = time(&t);
+	  strftime(outbuf, HCOLS, timeformat, localtime(&t));
+	  printf("%s|", outbuf);
+	  mode = MODE_DATE;
+	}
+	  /* continue into the MODE_DATE */
+	case MODE_DATE:
+	  printf("%c", buf[i]);
+	  if(buf[i] == '\n') {
+	    mode = MODE_START_DATE;
+	  }
+	  break;
+	case MODE_INT:
+	  printf("%03d ", buf[i]);
+	  if(++index >= ICOLS) {
+	    index = 0;
+	    printf("\n");
+	  }
+	  break;
+	case MODE_HEX:
+	  rxbuf[index++] = buf[i];
+	  if(index >= HCOLS) {
+	    print_hex_line("", rxbuf, index);
+	    index = 0;
+	    printf("\n");
+	  }
+	  break;
+
+	case MODE_SLIP_AUTO:
+	case MODE_SLIP_HIDE:
+	  if(!flags && (buf[i] != SLIP_END)) {
+	    /* Not a SLIP packet? */
+	    printf("%c", buf[i]);
+	    break;
+	  }
+	  /* continue to slip only mode */
+	case MODE_SLIP:
+	  switch(buf[i]) {
+	  case SLIP_ESC:
+	    lastc = SLIP_ESC;
+	    break;
+
+	  case SLIP_END:
+	    if(index > 0) {
+	      if(flags != 2 && mode != MODE_SLIP_HIDE) {
+		/* not overflowed: show packet */
+		print_hex_line("SLIP: ", rxbuf,
+			       index > HCOLS ? HCOLS : index);
+		printf("\n");
+	      }
+	      lastc = '\0';
+	      index = 0;
+	      flags = 0;
+	    } else {
+	      flags = !flags;
+	    }
+	    break;
+
+	  default:
+	    if(lastc == SLIP_ESC) {
+	      lastc = '\0';
+
+	      /* Previous read byte was an escape byte, so this byte will be
+		 interpreted differently from others. */
+	      switch(buf[i]) {
+	      case SLIP_ESC_END:
+		buf[i] = SLIP_END;
+		break;
+	      case SLIP_ESC_ESC:
+		buf[i] = SLIP_ESC;
+		break;
+	      }
+	    }
+
+	    rxbuf[index++] = buf[i];
+	    if(index >= sizeof(rxbuf)) {
+	      fprintf(stderr, "**** slip overflow\n");
+	      index = 0;
+	      flags = 2;
+	    }
+	    break;
+	  }
+	  break;
+	}
+      }
+
+      /* after processing for some output modes */
+      if(index > 0) {
+	switch(mode) {
+	case MODE_HEX:
+	  print_hex_line("", rxbuf, index);
+	  break;
+	}
+      }
+      fflush(stdout);
+    }
+  }
+}