qmk_sweep_skeletyl/quantum/keymap_introspection.c

// Copyright 2022 Nick Brassel (@tzarc)
// SPDX-License-Identifier: GPL-2.0-or-later

// Pull the actual keymap code so that we can inspect stuff from it
#include KEYMAP_C

// Allow for keymap or userspace rules.mk to specify an alternate location for the keymap array
#ifdef INTROSPECTION_KEYMAP_C
#    include INTROSPECTION_KEYMAP_C
#endif // INTROSPECTION_KEYMAP_C

#include "keymap_introspection.h"

////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// Key mapping

#define NUM_KEYMAP_LAYERS_RAW ((uint8_t)(sizeof(keymaps) / ((MATRIX_ROWS) * (MATRIX_COLS) * sizeof(uint16_t))))

uint8_t keymap_layer_count_raw(void) {
    return NUM_KEYMAP_LAYERS_RAW;
}

__attribute__((weak)) uint8_t keymap_layer_count(void) {
    return keymap_layer_count_raw();
}

#ifdef DYNAMIC_KEYMAP_ENABLE
_Static_assert(NUM_KEYMAP_LAYERS_RAW <= MAX_LAYER, "Number of keymap layers exceeds maximum set by DYNAMIC_KEYMAP_LAYER_COUNT");
#else
_Static_assert(NUM_KEYMAP_LAYERS_RAW <= MAX_LAYER, "Number of keymap layers exceeds maximum set by LAYER_STATE_(8|16|32)BIT");
#endif

uint16_t keycode_at_keymap_location_raw(uint8_t layer_num, uint8_t row, uint8_t column) {
    if (layer_num < NUM_KEYMAP_LAYERS_RAW && row < MATRIX_ROWS && column < MATRIX_COLS) {
        return pgm_read_word(&keymaps[layer_num][row][column]);
    }
    return KC_TRNS;
}

__attribute__((weak)) uint16_t keycode_at_keymap_location(uint8_t layer_num, uint8_t row, uint8_t column) {
    return keycode_at_keymap_location_raw(layer_num, row, column);
}

////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// Encoder mapping

#if defined(ENCODER_ENABLE) && defined(ENCODER_MAP_ENABLE)

#    define NUM_ENCODERMAP_LAYERS_RAW ((uint8_t)(sizeof(encoder_map) / ((NUM_ENCODERS) * (NUM_DIRECTIONS) * sizeof(uint16_t))))

uint8_t encodermap_layer_count_raw(void) {
    return NUM_ENCODERMAP_LAYERS_RAW;
}

__attribute__((weak)) uint8_t encodermap_layer_count(void) {
    return encodermap_layer_count_raw();
}

_Static_assert(NUM_KEYMAP_LAYERS_RAW == NUM_ENCODERMAP_LAYERS_RAW, "Number of encoder_map layers doesn't match the number of keymap layers");

uint16_t keycode_at_encodermap_location_raw(uint8_t layer_num, uint8_t encoder_idx, bool clockwise) {
    if (layer_num < NUM_ENCODERMAP_LAYERS_RAW && encoder_idx < NUM_ENCODERS) {
        return pgm_read_word(&encoder_map[layer_num][encoder_idx][clockwise ? 0 : 1]);
    }
    return KC_TRNS;
}

__attribute__((weak)) uint16_t keycode_at_encodermap_location(uint8_t layer_num, uint8_t encoder_idx, bool clockwise) {
    return keycode_at_encodermap_location_raw(layer_num, encoder_idx, clockwise);
}

#endif // defined(ENCODER_ENABLE) && defined(ENCODER_MAP_ENABLE)