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| author | Luke T. Shumaker <lukeshu@lukeshu.com> | 2024-10-19 17:40:55 -0600 |
|---|---|---|
| committer | Luke T. Shumaker <lukeshu@lukeshu.com> | 2024-10-19 19:49:48 -0600 |
| commit | 6cc6f530b5c39e854d24ded45ebe4127e817ff2f (patch) | |
| tree | b5adf39c63d2ff9134dcc3e1654f132d65e7d4ab /cmd/sbc_harness/hw/w5500_ll.h | |
| parent | f4400fe41a5a80ea58f8881eaa263aae99636698 (diff) | |
w5500: Tidy comments
Diffstat (limited to 'cmd/sbc_harness/hw/w5500_ll.h')
| -rw-r--r-- | cmd/sbc_harness/hw/w5500_ll.h | 11 |
1 files changed, 7 insertions, 4 deletions
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)>┈┈┐ ┊ ║ ┊┃┃ ║ ┃ |