diff options
| -rw-r--r-- | cmd/sbc_harness/hw/w5500.c | 39 | ||||
| -rw-r--r-- | cmd/sbc_harness/hw/w5500_ll.h | 11 |
2 files changed, 41 insertions, 9 deletions
diff --git a/cmd/sbc_harness/hw/w5500.c b/cmd/sbc_harness/hw/w5500.c index 7bd2fde..bfeacee 100644 --- a/cmd/sbc_harness/hw/w5500.c +++ b/cmd/sbc_harness/hw/w5500.c @@ -3,11 +3,11 @@ * Copyright (C) 2024 Luke T. Shumaker <lukeshu@lukeshu.com> * SPDX-Licence-Identifier: AGPL-3.0-or-later * + * ----------------------------------------------------------------------------- * https://github.com/Wiznet/ioLibrary_Driver/blob/b981401e7f3d07015619adf44c13998e13e777f9/Ethernet/wizchip_conf.c * https://github.com/Wiznet/ioLibrary_Driver/blob/b981401e7f3d07015619adf44c13998e13e777f9/Ethernet/W5500/w5500.h - * https://github.com/Wiznet/ioLibrary_Driver/blob/b981401e7f3d07015619adf44c13998e13e777f9/socket.c - * - * SPDX-Licence-Identifier: BSD-3-Clause + * https://github.com/Wiznet/ioLibrary_Driver/blob/b981401e7f3d07015619adf44c13998e13e777f9/Ethernet/W5500/w5500.c + * https://github.com/Wiznet/ioLibrary_Driver/blob/b981401e7f3d07015619adf44c13998e13e777f9/Ethernet/socket.c * * Copyright (c) 2013, WIZnet Co., LTD. * All rights reserved. @@ -36,13 +36,42 @@ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF * THE POSSIBILITY OF SUCH DAMAGE. + * + * SPDX-Licence-Identifier: BSD-3-Clause + * + * ----------------------------------------------------------------------------- + * https://github.com/Wiznet/ioLibrary_Driver/blob/b981401e7f3d07015619adf44c13998e13e777f9/license.txt + * + * Copyright (c) 2014 WIZnet Co.,Ltd. + * Copyright (c) WIZnet ioLibrary Project. + * All rights reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in all + * copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + * + * SPDX-Licence-Identifier: MIT */ #include <pico/time.h> /* for sleep_ms() */ #include <hardware/gpio.h> /* pico-sdk:hardware_gpio */ -#include <libcr/coroutine.h> -#include <libmisc/vcall.h> +#include <libcr/coroutine.h> /* for cr_yield() */ +#include <libmisc/vcall.h> /* for VCALL_SELF() */ #include "hw/w5500_ll.h" #include "hw/w5500.h" diff --git a/cmd/sbc_harness/hw/w5500_ll.h b/cmd/sbc_harness/hw/w5500_ll.h index 4a08a6e..b0a023a 100644 --- a/cmd/sbc_harness/hw/w5500_ll.h +++ b/cmd/sbc_harness/hw/w5500_ll.h @@ -1,4 +1,7 @@ -/* hw/w5500_ll.h - Low-level W5500 header-only library +/* hw/w5500_ll.h - Low-level header library for the WIZnet W5500 chip + * + * Based entirely on the W5500 datasheet, v1.1.0. + * https://docs.wiznet.io/img/products/w5500/W5500_ds_v110e.pdf * * Copyright (C) 2024 Luke T. Shumaker <lukeshu@lukeshu.com> * SPDX-Licence-Identifier: AGPL-3.0-or-later @@ -278,12 +281,12 @@ static_assert(sizeof(struct w5500ll_block_sock_reg) == 0x30); * ┃ ║ V ┃┃ V ┃ * ┃ ╠═══════════╝ ┃┃ ╚═══════════╗ ┃ * ┃ (CMD_DISCON) ┃┃ ║ ┃ - * ┃ Both sides sent ┌┈┈┈<(send FIN)>┈┈┈┈┈┈┐┃┃ ║ ┃ + * ┃ Both sides sent ┌┈┈┈<(send FIN)>┈┈┈┈┈┈┐┃┃ ║ ┃ * ┃ FIN at the "same" ┊ V └┃┃┈┈┈┈┈┈┈┈>(recv FIN) ┃ * ┃ time; both are ┊ ┌────────────┐ ┌┃┃┈┈┈┈┈┈┈┈<(send ACK) ┃ * ┃ active closers ┊ │ FIN_WAIT_1 │ ┊┃┃ V ┃ - * ┃ / \ ┊ └────────────┘ ┊┃┃ ┌────────────┐ ┃ - * ┃ ,-----' '-----, ┊ V V ┊┃┃ │ CLOSE_WAIT │ ┃ + * ┃ / \ ┊ └────────────┘ ┊┃┃ ┌────────────┐ ┃ + * ┃ ,------' '------, ┊ V V ┊┃┃ │ CLOSE_WAIT │ ┃ * ┃ ╔════════════════╝ ║ ┊┃┃ └────────────┘ ┃ * ┃ (recv FIN)<┈┈┈┈┤ ╔══╝ ┊┃┃ V ┃ * ┃ ┌┈┈<(send ACK)>┈┈┐ ┊ ║ ┊┃┃ ║ ┃ |