[Keymap] Drashna Keymap updates for 0.21.0 (#21073)

users/drashna/keyrecords/dynamic_macros.h

@@ -0,0 +1,50 @@
+// Copyright 2016 Jack Humbert
+// Copyright 2019 Wojciech Siewierski < wojciech dot siewierski at onet dot pl >
+// Copyright 2023 Christopher Courtney, aka Drashna Jael're  (@drashna) <drashna@live.com>
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include "action.h"
+#include "action_layer.h"
+
+#ifndef DYNAMIC_MACRO_COUNT
+#    define DYNAMIC_MACRO_COUNT 8
+#endif
+
+#ifndef DYNAMIC_MACRO_SIZE
+#    define DYNAMIC_MACRO_SIZE 64
+#endif
+
+enum dynamic_macro_recording_state {
+    STATE_NOT_RECORDING,
+    STATE_RECORD_KEY_PRESSED,
+    STATE_CURRENTLY_RECORDING,
+};
+
+typedef struct {
+    keyrecord_t events[DYNAMIC_MACRO_SIZE];
+    uint8_t     length;
+    uint16_t    checksum;
+} dynamic_macro_t;
+
+void dynamic_macro_init(void);
+bool dynamic_macro_record_start(uint8_t macro_id);
+void dynamic_macro_play(uint8_t macro_id);
+void dynamic_macro_record_key(uint8_t macro_id, keyrecord_t* record);
+void dynamic_macro_record_end(uint8_t macro_id);
+bool process_record_dynamic_macro(uint16_t keycode, keyrecord_t* record);
+
+void dynamic_macro_record_start_user(void);
+void dynamic_macro_play_user(uint8_t macro_id);
+void dynamic_macro_record_key_user(uint8_t macro_id, keyrecord_t* record);
+void dynamic_macro_record_end_user(uint8_t macro_id);
+
+#define DYNAMIC_MACRO_CRC_LENGTH (sizeof(dynamic_macro_t) - sizeof(uint16_t))
+#define IS_DYN_KEYCODE(keycode) (keycode >= DYN_MACRO_KEY00 && keycode <= DYN_MACRO_KEY15)
+
+uint16_t dynamic_macro_calc_crc(dynamic_macro_t* macro);
+void     dynamic_macro_load_eeprom_all(void);
+void     dynamic_macro_load_eeprom(uint8_t macro_id);
+void     dynamic_macro_save_eeprom(uint8_t macro_id);
+bool     dynamic_macro_header_correct(void);