613 lines
14 KiB
C
613 lines
14 KiB
C
/* MSPDebug - debugging tool for MSP430 MCUs
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* Copyright (C) 2009-2017 Daniel Beer
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include <stdio.h>
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#include <ctype.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include <getopt.h>
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#include "dis.h"
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#include "device.h"
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#include "binfile.h"
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#include "stab.h"
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#include "util.h"
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#include "usbutil.h"
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#include "gdb.h"
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#include "rtools.h"
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#include "sym.h"
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#include "devcmd.h"
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#include "expr.h"
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#include "opdb.h"
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#include "reader.h"
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#include "output.h"
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#include "output_util.h"
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#include "simio.h"
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#include "ctrlc.h"
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#include "sim.h"
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#include "bsl.h"
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#include "fet.h"
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#include "vector.h"
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#include "fet_db.h"
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#include "fet_olimex_db.h"
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#include "flash_bsl.h"
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#include "gdbc.h"
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#include "tilib.h"
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#include "goodfet.h"
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#include "input.h"
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#include "input_async.h"
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#include "pif.h"
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#include "loadbsl.h"
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#include "fet3.h"
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#include "rom_bsl.h"
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#include "chipinfo.h"
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#include "mehfet.h"
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#ifdef __CYGWIN__
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#include <sys/cygwin.h>
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#endif
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#define OPT_NO_RC 0x01
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#define OPT_EMBEDDED 0x02
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struct cmdline_args {
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const char *driver_name;
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const char *alt_config;
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int flags;
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struct device_args devarg;
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};
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static const struct device_class *const driver_table[] = {
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&device_rf2500,
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&device_olimex,
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&device_olimex_v1,
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&device_olimex_iso,
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&device_olimex_iso_mk2,
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&device_sim,
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&device_simx,
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&device_uif,
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&device_bsl,
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&device_flash_bsl,
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&device_gdbc,
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&device_tilib,
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&device_goodfet,
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&device_pif,
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&device_gpio,
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&device_loadbsl,
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&device_ezfet,
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&device_rom_bsl,
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&device_bp,
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&device_mehfet
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};
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static const char *version_text =
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"MSPDebug version 0.25 - debugging tool for MSP430 MCUs\n"
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"Copyright (C) 2009-2017 Daniel Beer <dlbeer@gmail.com>\n"
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"This is free software; see the source for copying conditions. There is NO\n"
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"warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR "
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"PURPOSE.\n";
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static void usage(const char *progname)
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{
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int i;
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printc("Usage: %s [options] <driver> [command ...]\n"
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"\n"
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" -q\n"
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" Start in quiet mode.\n"
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" -d device\n"
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" Connect via the given tty device, rather than USB.\n"
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" -U bus:dev\n"
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" Specify a particular USB device to connect to.\n"
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" -V vid:pid\n"
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" Specify a particular vid:pid par of a USB to connect to, instead of\n"
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" a driver-specific default.\n"
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" -s serial\n"
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" Specify a particular device serial number to connect to.\n"
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" -j\n"
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" Use JTAG, rather than Spy-Bi-Wire (UIF devices only).\n"
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" -v voltage\n"
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" Set the supply voltage, in millivolts.\n"
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" -n\n"
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" Do not read a configuration file on startup.\n"
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" -C <file>\n"
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" Load an alternative configuration file.\n"
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" --long-password\n"
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" Send 32-byte IVT as BSL password (flash-bsl only)\n"
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" --help\n"
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" Show this help text.\n"
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" --fet-list\n"
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" Show a list of devices supported by the FET driver.\n"
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" --fet-force-id string\n"
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" Override the device ID returned by the FET.\n"
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" --fet-skip-close\n"
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" Skip the JTAG close procedure when using the FET driver.\n"
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" --usb-list\n"
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" Show a list of available USB devices.\n"
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" --force-reset\n"
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" Force target reset in initialization sequence.\n"
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" --allow-fw-update\n"
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" Update FET firmware (tilib only) if necessary.\n"
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" --require-fw-update <image.txt>\n"
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" Require FET firmware update. The required image format depends\n"
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" on the driver.\n"
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" --version\n"
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" Show copyright and version information.\n"
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" --embedded\n"
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" Run in embedded mode.\n"
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" --bsl-entry-sequence <seq>\n"
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" Specify a BSL entry sequence. Each character specifies a modem\n"
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" control line transition (R: RTS on, r: RTS off, D: DTR on, \n"
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" d: DTR off).\n"
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" --bsl-gpio-rts\n"
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" On some host (say RaspberryPi) defines a GPIO pin# to be used as RTS\n"
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" --bsl-gpio-dtr\n"
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" On some host (say RaspberryPi) defines a GPIO pin# to be used as DTR\n"
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" --bsl-entry-password <hex string>\n"
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" Use the given hex byte string as a BSL entry password.\n"
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"\n"
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"Most drivers connect by default via USB, unless told otherwise via the\n"
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"-d option. By default, the first USB device found is opened.\n"
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"\n"
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"If commands are given, they will be executed. Otherwise, an interactive\n"
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"command reader is started.\n\n",
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progname);
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printc("Available drivers are:\n");
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for (i = 0; i < ARRAY_LEN(driver_table); i++) {
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const struct device_class *drv = driver_table[i];
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printc(" %s\n %s\n", drv->name, drv->help);
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}
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}
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static int parse_hex_string(uint8_t *buf, size_t len, const char *text)
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{
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unsigned int ptr = 0;
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uint8_t b = 0;
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while (*text) {
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char d = *(text++);
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int digit = 0;
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if (d >= '0' && d <= '9')
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digit = d - '0';
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else if (d >= 'A' && d <= 'F')
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digit = d - 'A' + 10;
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else if (d >= 'a' && d <= 'f')
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digit = d - 'a' + 10;
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else {
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fprintf(stderr, "invalid hex digit: %c\n", d);
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return -1;
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}
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b = (b << 4) | digit;
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ptr++;
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if (!(ptr & 1)) {
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unsigned int pos = (ptr >> 1) - 1;
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if (pos >= len) {
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fprintf(stderr,
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"maximum length exceeded (%d)\n",
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(int)len);
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return -1;
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}
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buf[pos] = b;
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}
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}
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if (ptr & 1) {
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fprintf(stderr, "odd number of hex digits encountered\n");
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return -1;
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}
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return 0;
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}
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static void process_rc_file(const char *config)
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{
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char text[256];
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if (!config) {
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if (!access(".mspdebug", F_OK)) {
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config = ".mspdebug";
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} else {
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const char *home = getenv("HOME");
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if (home) {
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snprintf(text, sizeof(text), "%s/.mspdebug",
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home);
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if (!access(text, F_OK))
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config = text;
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}
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}
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}
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if (config)
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process_file(config, 0);
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}
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static int add_fet_device(void *user_data, const struct fet_db_record *r)
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{
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struct vector *v = (struct vector *)user_data;
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return vector_push(v, &r->name, 1);
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}
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static int add_fet_olimex_device(void *user_data, const char *name)
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{
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struct vector *v = (struct vector *)user_data;
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return vector_push(v, &name, 1);
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}
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static int list_devices(void)
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{
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struct vector v;
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vector_init(&v, sizeof(const char *));
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if (fet_db_enum(add_fet_device, &v) < 0) {
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pr_error("couldn't allocate memory");
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vector_destroy(&v);
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return -1;
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}
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printc("Devices supported by FET driver:\n");
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namelist_print(&v);
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vector_destroy(&v);
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vector_init(&v, sizeof(const char *));
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if (fet_olimex_db_enum(add_fet_olimex_device, &v) < 0) {
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pr_error("couldn't allocate memory");
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vector_destroy(&v);
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return -1;
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}
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printc("\n");
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printc("Devices supported by Olimex FET driver:\n");
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namelist_print(&v);
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vector_destroy(&v);
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return 0;
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}
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static int parse_cmdline_args(int argc, char **argv,
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struct cmdline_args *args)
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{
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enum {
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LOPT_HELP = 0x100,
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LOPT_FET_LIST,
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LOPT_FET_FORCE_ID,
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LOPT_FET_SKIP_CLOSE,
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LOPT_USB_LIST,
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LOPT_VERSION,
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LOPT_LONG_PASSWORD,
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LOPT_FORCE_RESET,
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LOPT_ALLOW_FW_UPDATE,
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LOPT_REQUIRE_FW_UPDATE,
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LOPT_EMBEDDED,
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LOPT_BSL_ENTRY_SEQUENCE,
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LOPT_BSL_GPIO_RTS,
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LOPT_BSL_GPIO_DTR,
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LOPT_BSL_ENTRY_PASSWORD,
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};
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static const struct option longopts[] = {
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{"help", 0, 0, LOPT_HELP},
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{"fet-list", 0, 0, LOPT_FET_LIST},
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{"fet-force-id", 1, 0, LOPT_FET_FORCE_ID},
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{"fet-skip-close", 0, 0, LOPT_FET_SKIP_CLOSE},
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{"usb-list", 0, 0, LOPT_USB_LIST},
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{"version", 0, 0, LOPT_VERSION},
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{"long-password", 0, 0, LOPT_LONG_PASSWORD},
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{"force-reset", 0, 0, LOPT_FORCE_RESET},
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{"allow-fw-update", 0, 0, LOPT_ALLOW_FW_UPDATE},
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{"require-fw-update", 1, 0, LOPT_REQUIRE_FW_UPDATE},
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{"embedded", 0, 0, LOPT_EMBEDDED},
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{"bsl-entry-sequence", 1, 0, LOPT_BSL_ENTRY_SEQUENCE},
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{"bsl-gpio-rts", 1, 0, LOPT_BSL_GPIO_RTS},
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{"bsl-gpio-dtr", 1, 0, LOPT_BSL_GPIO_DTR},
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{"bsl-entry-password", 1, 0, LOPT_BSL_ENTRY_PASSWORD},
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{NULL, 0, 0, 0}
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};
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int opt;
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int want_usb = 0;
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while ((opt = getopt_long(argc, argv, "d:jv:nUV:s:qC:",
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longopts, NULL)) >= 0)
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switch (opt) {
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case 'C':
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args->alt_config = optarg;
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break;
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case 'q':
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{
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static const union opdb_value v = {
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.boolean = 1
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};
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opdb_set("quiet", &v);
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}
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break;
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case LOPT_BSL_ENTRY_PASSWORD:
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if (parse_hex_string
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(args->devarg.bsl_entry_password,
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sizeof(args->devarg.bsl_entry_password),
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optarg) < 0) {
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fprintf(stderr, "invalid BSL password\n");
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return -1;
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}
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args->devarg.flags |= DEVICE_FLAG_BSL_NME;
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break;
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case LOPT_BSL_ENTRY_SEQUENCE:
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args->devarg.bsl_entry_seq = optarg;
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break;
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case LOPT_BSL_GPIO_RTS:
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args->devarg.bsl_gpio_used = 1;
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args->devarg.bsl_gpio_rts = atoi ( optarg );
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break;
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case LOPT_BSL_GPIO_DTR:
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args->devarg.bsl_gpio_used = 1;
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args->devarg.bsl_gpio_dtr = atoi ( optarg );
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break;
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case LOPT_EMBEDDED:
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args->flags |= OPT_EMBEDDED;
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break;
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case LOPT_ALLOW_FW_UPDATE:
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args->devarg.flags |= DEVICE_FLAG_DO_FWUPDATE;
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break;
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case LOPT_USB_LIST:
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usb_init();
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usb_find_busses();
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usb_find_devices();
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usbutil_list();
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exit(0);
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case 'd':
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args->devarg.path = optarg;
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args->devarg.flags |= DEVICE_FLAG_TTY;
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break;
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case LOPT_REQUIRE_FW_UPDATE:
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args->devarg.require_fwupdate = optarg;
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break;
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case 'U':
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args->devarg.path = optarg;
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want_usb = 1;
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break;
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case 'V':
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/* optarg is in "vid:pid" format, which we now need to parse */
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if (sscanf(optarg, "%04hx:%04hx", &args->devarg.vid, &args->devarg.pid) == 2) {
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args->devarg.flags |= DEVICE_FLAG_HAS_VID_PID;
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want_usb = 1;
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} else {
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printc("Invalid -V option specified: %s."
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"Format should be '<vid>:<pid>'\n", optarg);
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exit(1);
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}
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break;
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case 's':
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args->devarg.requested_serial = optarg;
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break;
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case LOPT_FET_LIST:
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exit(list_devices());
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case LOPT_FET_FORCE_ID:
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args->devarg.forced_chip_id = optarg;
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break;
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case LOPT_FET_SKIP_CLOSE:
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args->devarg.flags |= DEVICE_FLAG_SKIP_CLOSE;
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break;
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case LOPT_HELP:
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usage(argv[0]);
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exit(0);
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case LOPT_VERSION:
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printc("%s", version_text);
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printc("%s", chipinfo_copyright());
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exit(0);
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case 'v':
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args->devarg.vcc_mv = atoi(optarg);
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break;
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case 'j':
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args->devarg.flags |= DEVICE_FLAG_JTAG;
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break;
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case 'n':
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args->flags |= OPT_NO_RC;
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break;
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case LOPT_LONG_PASSWORD:
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args->devarg.flags |= DEVICE_FLAG_LONG_PW;
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break;
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case LOPT_FORCE_RESET:
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args->devarg.flags |= DEVICE_FLAG_FORCE_RESET;
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break;
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case '?':
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printc_err("Try --help for usage information.\n");
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return -1;
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}
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if (want_usb && (args->devarg.flags & DEVICE_FLAG_TTY)) {
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printc_err("You can't simultaneously specify a serial and "
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"a USB device.\n");
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return -1;
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}
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if (optind >= argc) {
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printc_err("You need to specify a driver. Try --help for "
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"a list.\n");
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return -1;
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}
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args->driver_name = argv[optind];
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optind++;
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return 0;
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}
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int setup_driver(struct cmdline_args *args)
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{
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int i;
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i = 0;
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while (i < ARRAY_LEN(driver_table) &&
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strcasecmp(driver_table[i]->name, args->driver_name))
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i++;
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if (i >= ARRAY_LEN(driver_table)) {
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printc_err("Unknown driver: %s. Try --help for a list.\n",
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args->driver_name);
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return -1;
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}
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if (stab_init() < 0)
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return -1;
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device_default = driver_table[i]->open(&args->devarg);
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if (!device_default) {
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stab_exit();
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return -1;
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}
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return 0;
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}
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#ifdef __Windows__
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static int sockets_init(void)
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{
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WSADATA data;
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if (WSAStartup(MAKEWORD(2, 2), &data)) {
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printc_err("Winsock init failed");
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return -1;
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}
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return 0;
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}
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static void sockets_exit(void)
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{
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WSACleanup();
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}
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#else
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static int sockets_init(void) { return 0; }
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static void sockets_exit(void) { }
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#endif
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int main(int argc, char **argv)
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{
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struct cmdline_args args = {0};
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int ret = 0;
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setvbuf(stderr, NULL, _IOFBF, 0);
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setvbuf(stdout, NULL, _IOFBF, 0);
|
|
|
|
opdb_reset();
|
|
ctrlc_init();
|
|
|
|
args.devarg.vcc_mv = 3000;
|
|
args.devarg.requested_serial = NULL;
|
|
memset(args.devarg.bsl_entry_password, 0xff,
|
|
sizeof(args.devarg.bsl_entry_password));
|
|
|
|
if (parse_cmdline_args(argc, argv, &args) < 0)
|
|
goto fail_parse;
|
|
|
|
if (args.flags & OPT_EMBEDDED)
|
|
input_module = &input_async;
|
|
if (input_module->init() < 0)
|
|
goto fail_input;
|
|
|
|
output_set_embedded(args.flags & OPT_EMBEDDED);
|
|
|
|
if (sockets_init() < 0) {
|
|
ret = -1;
|
|
goto fail_sockets;
|
|
}
|
|
|
|
printc_dbg("%s", version_text);
|
|
printc_dbg("%s\n", chipinfo_copyright());
|
|
if (setup_driver(&args) < 0) {
|
|
ret = -1;
|
|
goto fail_driver;
|
|
}
|
|
|
|
simio_init();
|
|
|
|
if (device_probe_id(device_default, args.devarg.forced_chip_id) < 0)
|
|
printc_err("warning: device ID probe failed\n");
|
|
|
|
if (!(args.flags & OPT_NO_RC))
|
|
process_rc_file(args.alt_config);
|
|
|
|
/* Process commands */
|
|
if (optind < argc) {
|
|
while (optind < argc) {
|
|
if (process_command(argv[optind++]) < 0) {
|
|
ret = -1;
|
|
break;
|
|
}
|
|
}
|
|
} else {
|
|
reader_loop();
|
|
}
|
|
|
|
simio_exit();
|
|
device_destroy();
|
|
stab_exit();
|
|
fail_driver:
|
|
sockets_exit();
|
|
fail_sockets:
|
|
input_module->exit();
|
|
fail_input:
|
|
fail_parse:
|
|
|
|
/* We need to do this on Windows, because in embedded mode we
|
|
* may still have a running background thread for input. If so,
|
|
* returning from main() won't cause the process to terminate.
|
|
*/
|
|
#if defined(__CYGWIN__)
|
|
cygwin_internal(CW_EXIT_PROCESS,
|
|
(ret == 0) ? EXIT_SUCCESS : EXIT_FAILURE, 1);
|
|
#elif defined(__Windows__)
|
|
ExitProcess(ret);
|
|
#endif
|
|
return ret;
|
|
}
|