+// SPDX-License-Identifier: GPL-2.0-or-later
+
/**************************************************************************
* Copyright (C) 2012 by Andreas Fritiofson *
* andreas.fritiofson@gmail.com *
- * *
- * This program is free software; you can redistribute it and/or modify *
- * it 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, see <http://www.gnu.org/licenses/>. *
***************************************************************************/
#ifdef HAVE_CONFIG_H
#include "helper/log.h"
#include "helper/replacements.h"
#include "helper/time_support.h"
+#include "libusb_helper.h"
#include <libusb.h>
/* Compatibility define for older libusb-1.0 */
* Set any field to 0 as a wildcard. If the device is found true is returned, with ctx containing
* the already opened handle. ctx->interface must be set to the desired interface (channel) number
* prior to calling this function. */
-static bool open_matching_device(struct mpsse_ctx *ctx, const uint16_t *vid, const uint16_t *pid,
+static bool open_matching_device(struct mpsse_ctx *ctx, const uint16_t vids[], const uint16_t pids[],
const char *product, const char *serial, const char *location)
{
struct libusb_device **list;
continue;
}
- if (vid && *vid != desc.idVendor)
- continue;
- if (pid && *pid != desc.idProduct)
+ if (!jtag_libusb_match_ids(&desc, vids, pids))
continue;
err = libusb_open(device, &ctx->usb_dev);
libusb_free_device_list(list, 1);
if (!found) {
- LOG_ERROR("no device found");
+ /* The caller reports detailed error desc */
return false;
}
case 0x900:
ctx->type = TYPE_FT232H;
break;
+ case 0x2800:
+ ctx->type = TYPE_FT2233HP;
+ break;
+ case 0x2900:
+ ctx->type = TYPE_FT4233HP;
+ break;
+ case 0x3000:
+ ctx->type = TYPE_FT2232HP;
+ break;
+ case 0x3100:
+ ctx->type = TYPE_FT4232HP;
+ break;
+ case 0x3200:
+ ctx->type = TYPE_FT233HP;
+ break;
+ case 0x3300:
+ ctx->type = TYPE_FT232HP;
+ break;
default:
LOG_ERROR("unsupported FTDI chip type: 0x%04x", desc.bcdDevice);
goto error;
return false;
}
-struct mpsse_ctx *mpsse_open(const uint16_t *vid, const uint16_t *pid, const char *description,
+struct mpsse_ctx *mpsse_open(const uint16_t vids[], const uint16_t pids[], const char *description,
const char *serial, const char *location, int channel)
{
struct mpsse_ctx *ctx = calloc(1, sizeof(*ctx));
int err;
if (!ctx)
- return 0;
+ return NULL;
bit_copy_queue_init(&ctx->read_queue);
ctx->read_chunk_size = 16384;
goto error;
}
- if (!open_matching_device(ctx, vid, pid, description, serial, location)) {
- /* Four hex digits plus terminating zero each */
- char vidstr[5];
- char pidstr[5];
- LOG_ERROR("unable to open ftdi device with vid %s, pid %s, description '%s', "
+ if (!open_matching_device(ctx, vids, pids, description, serial, location)) {
+ LOG_ERROR("unable to open ftdi device with description '%s', "
"serial '%s' at bus location '%s'",
- vid ? sprintf(vidstr, "%04x", *vid), vidstr : "*",
- pid ? sprintf(pidstr, "%04x", *pid), pidstr : "*",
description ? description : "*",
serial ? serial : "*",
location ? location : "*");
- ctx->usb_dev = 0;
+ ctx->usb_dev = NULL;
goto error;
}
return ctx;
error:
mpsse_close(ctx);
- return 0;
+ return NULL;
}
void mpsse_close(struct mpsse_ctx *ctx)
void mpsse_clock_data_out(struct mpsse_ctx *ctx, const uint8_t *out, unsigned out_offset,
unsigned length, uint8_t mode)
{
- mpsse_clock_data(ctx, out, out_offset, 0, 0, length, mode);
+ mpsse_clock_data(ctx, out, out_offset, NULL, 0, length, mode);
}
void mpsse_clock_data_in(struct mpsse_ctx *ctx, uint8_t *in, unsigned in_offset, unsigned length,
uint8_t mode)
{
- mpsse_clock_data(ctx, 0, 0, in, in_offset, length, mode);
+ mpsse_clock_data(ctx, NULL, 0, in, in_offset, length, mode);
}
void mpsse_clock_data(struct mpsse_ctx *ctx, const uint8_t *out, unsigned out_offset, uint8_t *in,
void mpsse_clock_tms_cs_out(struct mpsse_ctx *ctx, const uint8_t *out, unsigned out_offset,
unsigned length, bool tdi, uint8_t mode)
{
- mpsse_clock_tms_cs(ctx, out, out_offset, 0, 0, length, tdi, mode);
+ mpsse_clock_tms_cs(ctx, out, out_offset, NULL, 0, length, tdi, mode);
}
void mpsse_clock_tms_cs(struct mpsse_ctx *ctx, const uint8_t *out, unsigned out_offset, uint8_t *in,
if (ctx->write_count == 0)
return retval;
- struct libusb_transfer *read_transfer = 0;
+ struct libusb_transfer *read_transfer = NULL;
struct transfer_result read_result = { .ctx = ctx, .done = true };
if (ctx->read_count) {
buffer_write_byte(ctx, 0x87); /* SEND_IMMEDIATE */
retval = libusb_handle_events_timeout_completed(ctx->usb_ctx, &timeout_usb, NULL);
keep_alive();
- if (retval == LIBUSB_ERROR_NO_DEVICE || retval == LIBUSB_ERROR_INTERRUPTED)
- break;
-
- if (retval != LIBUSB_SUCCESS) {
- libusb_cancel_transfer(write_transfer);
- if (read_transfer)
- libusb_cancel_transfer(read_transfer);
- while (!write_result.done || !read_result.done) {
- retval = libusb_handle_events_timeout_completed(ctx->usb_ctx,
- &timeout_usb, NULL);
- if (retval != LIBUSB_SUCCESS)
- break;
- }
- }
int64_t now = timeval_ms();
if (now - start > warn_after) {
"ms.", now - start);
warn_after *= 2;
}
+
+ if (retval == LIBUSB_ERROR_INTERRUPTED)
+ continue;
+
+ if (retval != LIBUSB_SUCCESS) {
+ libusb_cancel_transfer(write_transfer);
+ if (read_transfer)
+ libusb_cancel_transfer(read_transfer);
+ }
}
error_check: