--- /dev/null
+/*
+ * Copyright © 2001 Stephen Williams (steve@icarus.com)
+ * Copyright © 2001-2002 David Brownell (dbrownell@users.sourceforge.net)
+ * Copyright © 2008 Roger Williams (rawqux@users.sourceforge.net)
+ * Copyright © 2012 Pete Batard (pete@akeo.ie)
+ * Copyright © 2013 Federico Manzan (f.manzan@gmail.com)
+ *
+ * This source code is free software; you can redistribute it
+ * and/or modify it in source code form under the terms of the GNU
+ * General Public License as published by the Free Software
+ * Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <stdint.h>
+#include <stdarg.h>
+#include <sys/types.h>
+#include <getopt.h>
+
+#include "libusb.h"
+#include "ezusb.h"
+
+#if !defined(_WIN32) || defined(__CYGWIN__ )
+#include <syslog.h>
+static bool dosyslog = false;
+#include <strings.h>
+#define _stricmp strcasecmp
+#endif
+
+#ifndef FXLOAD_VERSION
+#define FXLOAD_VERSION (__DATE__ " (libusb)")
+#endif
+
+#ifndef ARRAYSIZE
+#define ARRAYSIZE(A) (sizeof(A)/sizeof((A)[0]))
+#endif
+
+void logerror(const char *format, ...)
+ __attribute__ ((format (__printf__, 1, 2)));
+
+void logerror(const char *format, ...)
+{
+ va_list ap;
+ va_start(ap, format);
+
+#if !defined(_WIN32) || defined(__CYGWIN__ )
+ if (dosyslog)
+ vsyslog(LOG_ERR, format, ap);
+ else
+#endif
+ vfprintf(stderr, format, ap);
+ va_end(ap);
+}
+
+static int print_usage(int error_code) {
+ fprintf(stderr, "\nUsage: fxload [-v] [-V] [-t type] [-d vid:pid] [-p bus,addr] [-s loader] -i firmware\n");
+ fprintf(stderr, " -i <path> -- Firmware to upload\n");
+ fprintf(stderr, " -s <path> -- Second stage loader\n");
+ fprintf(stderr, " -t <type> -- Target type: an21, fx, fx2, fx2lp, fx3\n");
+ fprintf(stderr, " -d <vid:pid> -- Target device, as an USB VID:PID\n");
+ fprintf(stderr, " -p <bus,addr> -- Target device, as a libusb bus number and device address path\n");
+ fprintf(stderr, " -v -- Increase verbosity\n");
+ fprintf(stderr, " -q -- Decrease verbosity (silent mode)\n");
+ fprintf(stderr, " -V -- Print program version\n");
+ return error_code;
+}
+
+#define FIRMWARE 0
+#define LOADER 1
+int main(int argc, char*argv[])
+{
+ fx_known_device known_device[] = FX_KNOWN_DEVICES;
+ const char *path[] = { NULL, NULL };
+ const char *device_id = NULL;
+ const char *device_path = getenv("DEVICE");
+ const char *type = NULL;
+ const char *fx_name[FX_TYPE_MAX] = FX_TYPE_NAMES;
+ const char *ext, *img_name[] = IMG_TYPE_NAMES;
+ int fx_type = FX_TYPE_UNDEFINED, img_type[ARRAYSIZE(path)];
+ int opt, status;
+ unsigned int i, j;
+ unsigned vid = 0, pid = 0;
+ unsigned busnum = 0, devaddr = 0, _busnum, _devaddr;
+ libusb_device *dev, **devs;
+ libusb_device_handle *device = NULL;
+ struct libusb_device_descriptor desc;
+
+ while ((opt = getopt(argc, argv, "qvV?hd:p:i:I:s:S:t:")) != EOF)
+ switch (opt) {
+
+ case 'd':
+ device_id = optarg;
+ if (sscanf(device_id, "%x:%x" , &vid, &pid) != 2 ) {
+ fputs ("please specify VID & PID as \"vid:pid\" in hexadecimal format\n", stderr);
+ return -1;
+ }
+ break;
+
+ case 'p':
+ device_path = optarg;
+ if (sscanf(device_path, "%u,%u", &busnum, &devaddr) != 2 ) {
+ fputs ("please specify bus number & device number as \"bus,dev\" in decimal format\n", stderr);
+ return -1;
+ }
+ break;
+
+ case 'i':
+ case 'I':
+ path[FIRMWARE] = optarg;
+ break;
+
+ case 's':
+ case 'S':
+ path[LOADER] = optarg;
+ break;
+
+ case 'V':
+ puts(FXLOAD_VERSION);
+ return 0;
+
+ case 't':
+ type = optarg;
+ break;
+
+ case 'v':
+ verbose++;
+ break;
+
+ case 'q':
+ verbose--;
+ break;
+
+ case '?':
+ case 'h':
+ default:
+ return print_usage(-1);
+
+ }
+
+ if (path[FIRMWARE] == NULL) {
+ logerror("no firmware specified!\n");
+ return print_usage(-1);
+ }
+ if ((device_id != NULL) && (device_path != NULL)) {
+ logerror("only one of -d or -p can be specified\n");
+ return print_usage(-1);
+ }
+
+ /* determine the target type */
+ if (type != NULL) {
+ for (i=0; i<FX_TYPE_MAX; i++) {
+ if (strcmp(type, fx_name[i]) == 0) {
+ fx_type = i;
+ break;
+ }
+ }
+ if (i >= FX_TYPE_MAX) {
+ logerror("illegal microcontroller type: %s\n", type);
+ return print_usage(-1);
+ }
+ }
+
+ /* open the device using libusb */
+ status = libusb_init(NULL);
+ if (status < 0) {
+ logerror("libusb_init() failed: %s\n", libusb_error_name(status));
+ return -1;
+ }
+ libusb_set_option(NULL, LIBUSB_OPTION_LOG_LEVEL, verbose);
+
+ /* try to pick up missing parameters from known devices */
+ if ((type == NULL) || (device_id == NULL) || (device_path != NULL)) {
+ if (libusb_get_device_list(NULL, &devs) < 0) {
+ logerror("libusb_get_device_list() failed: %s\n", libusb_error_name(status));
+ goto err;
+ }
+ for (i=0; (dev=devs[i]) != NULL; i++) {
+ _busnum = libusb_get_bus_number(dev);
+ _devaddr = libusb_get_device_address(dev);
+ if ((type != NULL) && (device_path != NULL)) {
+ // if both a type and bus,addr were specified, we just need to find our match
+ if ((libusb_get_bus_number(dev) == busnum) && (libusb_get_device_address(dev) == devaddr))
+ break;
+ } else {
+ status = libusb_get_device_descriptor(dev, &desc);
+ if (status >= 0) {
+ if (verbose >= 3) {
+ logerror("examining %04x:%04x (%d,%d)\n",
+ desc.idVendor, desc.idProduct, _busnum, _devaddr);
+ }
+ for (j=0; j<ARRAYSIZE(known_device); j++) {
+ if ((desc.idVendor == known_device[j].vid)
+ && (desc.idProduct == known_device[j].pid)) {
+ if (// nothing was specified
+ ((type == NULL) && (device_id == NULL) && (device_path == NULL)) ||
+ // vid:pid was specified and we have a match
+ ((type == NULL) && (device_id != NULL) && (vid == desc.idVendor) && (pid == desc.idProduct)) ||
+ // bus,addr was specified and we have a match
+ ((type == NULL) && (device_path != NULL) && (busnum == _busnum) && (devaddr == _devaddr)) ||
+ // type was specified and we have a match
+ ((type != NULL) && (device_id == NULL) && (device_path == NULL) && (fx_type == known_device[j].type)) ) {
+ fx_type = known_device[j].type;
+ vid = desc.idVendor;
+ pid = desc.idProduct;
+ busnum = _busnum;
+ devaddr = _devaddr;
+ break;
+ }
+ }
+ }
+ if (j < ARRAYSIZE(known_device)) {
+ if (verbose)
+ logerror("found device '%s' [%04x:%04x] (%d,%d)\n",
+ known_device[j].designation, vid, pid, busnum, devaddr);
+ break;
+ }
+ }
+ }
+ }
+ if (dev == NULL) {
+ libusb_free_device_list(devs, 1);
+ libusb_exit(NULL);
+ logerror("could not find a known device - please specify type and/or vid:pid and/or bus,dev\n");
+ return print_usage(-1);
+ }
+ status = libusb_open(dev, &device);
+ libusb_free_device_list(devs, 1);
+ if (status < 0) {
+ logerror("libusb_open() failed: %s\n", libusb_error_name(status));
+ goto err;
+ }
+ } else if (device_id != NULL) {
+ device = libusb_open_device_with_vid_pid(NULL, (uint16_t)vid, (uint16_t)pid);
+ if (device == NULL) {
+ logerror("libusb_open() failed\n");
+ goto err;
+ }
+ }
+
+ /* We need to claim the first interface */
+ libusb_set_auto_detach_kernel_driver(device, 1);
+ status = libusb_claim_interface(device, 0);
+ if (status != LIBUSB_SUCCESS) {
+ libusb_close(device);
+ logerror("libusb_claim_interface failed: %s\n", libusb_error_name(status));
+ goto err;
+ }
+
+ if (verbose)
+ logerror("microcontroller type: %s\n", fx_name[fx_type]);
+
+ for (i=0; i<ARRAYSIZE(path); i++) {
+ if (path[i] != NULL) {
+ ext = path[i] + strlen(path[i]) - 4;
+ if ((_stricmp(ext, ".hex") == 0) || (strcmp(ext, ".ihx") == 0))
+ img_type[i] = IMG_TYPE_HEX;
+ else if (_stricmp(ext, ".iic") == 0)
+ img_type[i] = IMG_TYPE_IIC;
+ else if (_stricmp(ext, ".bix") == 0)
+ img_type[i] = IMG_TYPE_BIX;
+ else if (_stricmp(ext, ".img") == 0)
+ img_type[i] = IMG_TYPE_IMG;
+ else {
+ logerror("%s is not a recognized image type\n", path[i]);
+ goto err;
+ }
+ }
+ if (verbose && path[i] != NULL)
+ logerror("%s: type %s\n", path[i], img_name[img_type[i]]);
+ }
+
+ if (path[LOADER] == NULL) {
+ /* single stage, put into internal memory */
+ if (verbose > 1)
+ logerror("single stage: load on-chip memory\n");
+ status = ezusb_load_ram(device, path[FIRMWARE], fx_type, img_type[FIRMWARE], 0);
+ } else {
+ /* two-stage, put loader into internal memory */
+ if (verbose > 1)
+ logerror("1st stage: load 2nd stage loader\n");
+ status = ezusb_load_ram(device, path[LOADER], fx_type, img_type[LOADER], 0);
+ if (status == 0) {
+ /* two-stage, put firmware into internal memory */
+ if (verbose > 1)
+ logerror("2nd state: load on-chip memory\n");
+ status = ezusb_load_ram(device, path[FIRMWARE], fx_type, img_type[FIRMWARE], 1);
+ }
+ }
+
+ libusb_release_interface(device, 0);
+ libusb_close(device);
+ libusb_exit(NULL);
+ return status;
+err:
+ libusb_exit(NULL);
+ return -1;
+}