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/*
* This file is part of the Black Magic Debug project.
*
* Copyright (C) 2022-2023 1BitSquared <info@1bitsquared.com>
* Written by Rachel Mant <git@dragonmux.network>
*
* 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 3 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/>.
*/
#include "general.h"
#include "stlinkv2.h"
#include "stlinkv2_protocol.h"
#include "jtag_devs.h"
#include "target_internal.h"
bool stlink_swd_scan(void)
{
target_list_free();
stlink_leave_state();
uint8_t data[2];
stlink_simple_request(
STLINK_DEBUG_COMMAND, STLINK_DEBUG_APIV2_ENTER, STLINK_DEBUG_ENTER_SWD_NO_RESET, data, sizeof(data));
if (stlink_usb_error_check(data, true) != STLINK_ERROR_OK)
return false;
adiv5_debug_port_s *dp = calloc(1, sizeof(*dp));
if (!dp) { /* calloc failed: heap exhaustion */
DEBUG_ERROR("calloc: failed in %s\n", __func__);
return false;
}
dp->dp_read = firmware_swdp_read;
dp->error = stlink_adiv5_clear_error;
dp->low_access = stlink_raw_access;
dp->abort = stlink_dp_abort;
adiv5_dp_error(dp);
adiv5_dp_init(dp);
return target_list != NULL;
}