From d8f0c8783a0da2e5f49d10bb0119a5be7bb4b261 Mon Sep 17 00:00:00 2001
From: Ryan <fauxpark@gmail.com>
Date: Wed, 6 Oct 2021 19:34:46 +1100
Subject: Remove sysex API (#14723)
---
quantum/api/api_sysex.c | 72 -------------------------------------------------
quantum/api/api_sysex.h | 25 -----------------
2 files changed, 97 deletions(-)
delete mode 100644 quantum/api/api_sysex.c
delete mode 100644 quantum/api/api_sysex.h
(limited to 'quantum/api')
diff --git a/quantum/api/api_sysex.c b/quantum/api/api_sysex.c
deleted file mode 100644
index 07c90cf804..0000000000
--- a/quantum/api/api_sysex.c
+++ /dev/null
@@ -1,72 +0,0 @@
-/* Copyright 2016 Jack Humbert, Fred Sundvik
- *
- * 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/>.
- */
-#include "api_sysex.h"
-#include "sysex_tools.h"
-#include "print.h"
-#include "qmk_midi.h"
-
-void send_bytes_sysex(uint8_t message_type, uint8_t data_type, uint8_t* bytes, uint16_t length) {
- // SEND_STRING("\nTX: ");
- // for (uint8_t i = 0; i < length; i++) {
- // send_byte(bytes[i]);
- // SEND_STRING(" ");
- // }
- if (length > API_SYSEX_MAX_SIZE) {
- xprintf("Sysex msg too big %d %d %d", message_type, data_type, length);
- return;
- }
-
- // The buffer size required is calculated as the following
- // API_SYSEX_MAX_SIZE is the maximum length
- // In addition to that we have a two byte message header consisting of the message_type and data_type
- // This has to be encoded with an additional overhead of one byte for every starting 7 bytes
- // We just add one extra byte in case it's not divisible by 7
- // Then we have an unencoded header consisting of 4 bytes
- // Plus a one byte terminator
- const unsigned message_header = 2;
- const unsigned unencoded_message = API_SYSEX_MAX_SIZE + message_header;
- const unsigned encoding_overhead = unencoded_message / 7 + 1;
- const unsigned encoded_size = unencoded_message + encoding_overhead;
- const unsigned unencoded_header = 4;
- const unsigned terminator = 1;
- const unsigned buffer_size = encoded_size + unencoded_header + terminator;
- uint8_t buffer[encoded_size + unencoded_header + terminator];
- // The unencoded header
- buffer[0] = 0xF0;
- buffer[1] = 0x00;
- buffer[2] = 0x00;
- buffer[3] = 0x00;
-
- // We copy the message to the end of the array, this way we can do an inplace encoding, using the same
- // buffer for both input and output
- const unsigned message_size = length + message_header;
- uint8_t* unencoded_start = buffer + buffer_size - message_size;
- uint8_t* ptr = unencoded_start;
- *(ptr++) = message_type;
- *(ptr++) = data_type;
- memcpy(ptr, bytes, length);
-
- unsigned encoded_length = sysex_encode(buffer + unencoded_header, unencoded_start, message_size);
- unsigned final_size = unencoded_header + encoded_length + terminator;
- buffer[final_size - 1] = 0xF7;
- midi_send_array(&midi_device, final_size, buffer);
-
- // SEND_STRING("\nTD: ");
- // for (uint8_t i = 0; i < encoded_length + 5; i++) {
- // send_byte(buffer[i]);
- // SEND_STRING(" ");
- // }
-}
diff --git a/quantum/api/api_sysex.h b/quantum/api/api_sysex.h
deleted file mode 100644
index eb0a18848d..0000000000
--- a/quantum/api/api_sysex.h
+++ /dev/null
@@ -1,25 +0,0 @@
-/* Copyright 2016 Jack Humbert
- *
- * 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/>.
- */
-
-#pragma once
-
-#include "api.h"
-
-#define API_SYSEX_MAX_SIZE 32
-
-void send_bytes_sysex(uint8_t message_type, uint8_t data_type, uint8_t* bytes, uint16_t length);
-
-#define SEND_BYTES(mt, dt, b, l) send_bytes_sysex(mt, dt, b, l)
--
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