keychron_qmk_firmware/keyboards/hotdox76v2/hotdox76v2.c

// Copyright 2021 JasonRen(biu)
// Copyright 2022 Drashna Jael're (@Drashna Jael're)
// SPDX-License-Identifier: GPL-2.0-or-later

#include "hotdox76v2.h"
#include <string.h>
#include <transactions.h>
#include "oled_font_lib/logo2.h"
#include "oled_font_lib/ext_font.h"


#ifdef RGB_MATRIX_ENABLE
// clang-format off
led_config_t g_led_config = {
    {
        { NO_LED, 34, 33, 32, 35, 37, 36     },
        { 27, 28, 29, 30, 31, NO_LED, NO_LED },
        { 26, 25, 24, 23, 22, 21, 20         },
        { 14, 15, 16, 17, 18, 19, NO_LED     },
        { 13, 12, 11, 10,  9,  8,  7         },
        {   0, 1,  2,   3, 4,  5,  6         },
        /*right*/
        { NO_LED, 77, 76, 75, 78, 80, 79     },
        { 70, 71, 72, 73, 74, NO_LED, NO_LED },
        { 69, 68, 67, 66, 65, 64, 63         },
        { 57, 58, 59, 60, 61, 62, NO_LED     },
        { 56, 55, 54, 53, 52, 51, 50         },
        { 43, 44, 45, 46, 47, 48, 49         }
    },
    {
        // LED Index to Physical Position
        {0,0},    {17,0},  {34,0},  {52,0},  {69,0},  {86,0},  {103,0},
        {103,13}, {86,13}, {69,13}, {52,13}, {34,13}, {17,13}, {0,13},
        {0,26},   {17,26}, {34,26}, {52,26}, {69,26}, {86,26},
        {103,38}, {86,38}, {69,38}, {52,38}, {34,38}, {17,38}, {0,38},
        {0,51},   {17,51}, {34,51}, {52,51}, {69,51},
                  {86,64}, {69,64}, {52,64}, {34,64}, {17,64}, {0,64},
                  {69,64}, {52,64}, {34,64}, {17,64}, {0,64},

        {224,0},  {207,0},  {190,0},  {172,0},  {155,0},  {138,0},  {121,0},
        {121,13}, {138,13}, {155,13}, {172,13}, {190,13}, {207,13}, {224,13},
        {224,26}, {207,26}, {190,26}, {172,26}, {155,26}, {138,26},
        {121,38}, {138,38}, {155,38}, {172,38}, {190,38}, {207,38}, {224,38},
        {224,51}, {207,51}, {190,51}, {172,51}, {155,51},
                  {138,64}, {155,64}, {172,64}, {190,64}, {207,64}, {224,64},
                  {155,64}, {172,64}, {190,64}, {207,64}, {224,64}


    },
    {
      // LED Index to Flag
      4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,
      2,2,2,2,2,
      4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,
      2,2,2,2,2
    }
};
// clang-format on
#endif

#ifdef OLED_ENABLE

#    define UNC (' ')
typedef struct _master_to_slave_t {
    int  cur_alp_index;
    char current_alp[7];
} master_to_slave_t;
master_to_slave_t m2s;

typedef struct _slave_to_master_t {
    int  cur_alp_index;
    char current_alp[7];
} slave_to_master_t;
slave_to_master_t s2m;

oled_rotation_t oled_init_kb(oled_rotation_t rotation) {
    strcpy((char *)(m2s.current_alp), "[    ]");
    m2s.current_alp[1] = UNC;
    m2s.current_alp[2] = UNC;
    m2s.current_alp[3] = UNC;
    m2s.current_alp[4] = UNC;

    m2s.cur_alp_index = 1;

    strcpy((char *)(s2m.current_alp), "[    ]");
    s2m.current_alp[1] = UNC;
    s2m.current_alp[2] = UNC;
    s2m.current_alp[3] = UNC;
    s2m.current_alp[4] = UNC;

    s2m.cur_alp_index = 1;

    if (is_keyboard_left()) {
        return OLED_ROTATION_180;
    } else {
        return OLED_ROTATION_0;
    }
}

void render_logo(void) {
    uint8_t i = 0, j = 0;
    for (i = 0; i < 4; ++i) {
        for (j = 0; j < 32; ++j) {
            if (is_keyboard_left()) {
                oled_write_raw_byte(pgm_read_byte(&logo_mouse[i * 32 + j]), i * 128 + j);
            } else {
                oled_write_raw_byte(pgm_read_byte(&logo_mouse[i * 32 + j]), i * 128 + j + 96);
            }
        }
    }
}

void render_layer_helper_fun(uint8_t start_line, const char *data, uint8_t gap_w, uint8_t l) {
    uint8_t j = 0, k = 0;
    for (j = 0; j < l; ++j) {      // font index
        for (k = 0; k < 12; ++k) { // font byte index
            //                                        base + logo_w(32) + gap_w(12) +l*font_w(12)+current_byte_index
            oled_write_raw_byte(pgm_read_byte(&ext_big_font[pgm_read_byte(&data[j]) - 0x20][k]), start_line * 2 * 128 + 32 + gap_w + j * 12 + k);
            oled_write_raw_byte(pgm_read_byte(&ext_big_font[pgm_read_byte(&data[j]) - 0x20][k + 12]), start_line * 2 * 128 + 128 + 32 + gap_w + j * 12 + k);
        }
    }
    for (j = 0; j < gap_w; ++j) {
        oled_write_raw_byte(pgm_read_byte(&blank_block), start_line * 2 * 128 + 32 + j);
        oled_write_raw_byte(pgm_read_byte(&blank_block), start_line * 2 * 128 + 32 + gap_w + l * 12 + j);

        oled_write_raw_byte(pgm_read_byte(&blank_block), start_line * 2 * 128 + 128 + 32 + j);
        oled_write_raw_byte(pgm_read_byte(&blank_block), start_line * 2 * 128 + 128 + 32 + gap_w + l * 12 + j);
    }
}
void render_layer(uint8_t layer) {
    render_layer_helper_fun(0, PSTR("LAYER:"), 12, 6);
    switch (layer) {
        case 0:
            render_layer_helper_fun(1, PSTR("1:HOME"), 12, 6);
            break;
        case 1:
            render_layer_helper_fun(1, PSTR("2:CODE"), 12, 6);
            break;
        case 2:
            render_layer_helper_fun(1, PSTR("3:OFFICE"), 0, 8);
            break;
        case 3:
        default:
            render_layer_helper_fun(1, PSTR("4:OTHERS"), 0, 8);
            break;
    }
}

void render_cur_input_helper_fun(uint8_t start_line, const char *data, uint8_t gap_w, uint8_t l) {
    uint8_t j = 0, k = 0;
    for (j = 0; j < l; ++j) {      // font index
        for (k = 0; k < 12; ++k) { // font byte index
            //                                        base + logo_w(0) + gap_w(12) +l*font_w(12)+current_byte_index
            oled_write_raw_byte(pgm_read_byte(&ext_big_font[data[j] - 0x20][k]), start_line * 2 * 128 + gap_w + j * 12 + k);
            oled_write_raw_byte(pgm_read_byte(&ext_big_font[data[j] - 0x20][12 + k]), start_line * 2 * 128 + 128 + gap_w + j * 12 + k);
        }
    }
    for (j = 0; j < gap_w; ++j) {
        oled_write_raw_byte(pgm_read_byte(&blank_block), start_line * 2 * 128 + j);
        oled_write_raw_byte(pgm_read_byte(&blank_block), start_line * 2 * 128 + gap_w + l * 12 + j);

        oled_write_raw_byte(pgm_read_byte(&blank_block), start_line * 2 * 128 + 128 + j);
        oled_write_raw_byte(pgm_read_byte(&blank_block), start_line * 2 * 128 + 128 + gap_w + l * 12 + j);
    }
}

void render_cur_input(void) {
    render_cur_input_helper_fun(0, "INPUTS:", 6, 7);
    if (is_keyboard_master()) {
        render_cur_input_helper_fun(1, (const char *)(m2s.current_alp), 12, 6);
    } else {
        render_cur_input_helper_fun(1, (const char *)(s2m.current_alp), 12, 6);
    }
    return;
}

bool oled_task_kb(void) {
    if (!oled_task_user()) {
        return false;
    }
    render_logo();
    if (is_keyboard_left()) {
        render_layer(biton32(layer_state));
    } else {
        render_cur_input();
    }
    return false;
}

static const char PROGMEM code_to_name[0xFF] = {
    //   0    1    2    3    4    5    6    7    8    9    A    B    c    D    E    F
    UNC, UNC,  UNC, UNC, 'a',  'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', // 0x
    'm', 'n',  'o', 'p', 'q',  'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', '1', '2', // 1x
    '3', '4',  '5', '6', '7',  '8', '9', '0', UNC, UNC, UNC, UNC, UNC, '-', '=', '[', // 2x
    ']', '\\', '#', ';', '\'', '`', ',', '.', '/', UNC, UNC, UNC, UNC, UNC, UNC, UNC, // 3x
    UNC, UNC,  UNC, UNC, UNC,  UNC, UNC, UNC, UNC, UNC, UNC, UNC, UNC, UNC, UNC, UNC, // 4x
    UNC, UNC,  UNC, UNC, '/',  '*', '-', '+', UNC, '1', '2', '3', '4', '5', '6', '7', // 5x
    '8', '9',  '0', '.', UNC,  UNC, UNC, UNC, UNC, UNC, UNC, UNC, UNC, UNC, UNC, UNC, // 6x
    UNC, UNC,  UNC, UNC, UNC,  UNC, UNC, UNC, UNC, UNC, UNC, UNC, UNC, UNC, UNC, UNC, // 7x
    UNC, UNC,  UNC, UNC, UNC,  UNC, UNC, UNC, UNC, UNC, UNC, UNC, UNC, UNC, UNC, UNC, // 8x
    UNC, UNC,  UNC, UNC, UNC,  UNC, UNC, UNC, UNC, UNC, UNC, UNC, UNC, UNC, UNC, UNC, // 9x
    UNC, UNC,  UNC, UNC, UNC,  UNC, UNC, UNC, UNC, UNC, UNC, UNC, UNC, UNC, UNC, UNC, // Ax
    UNC, UNC,  UNC, UNC, UNC,  UNC, UNC, UNC, UNC, UNC, UNC, UNC, UNC, UNC, UNC, UNC, // Bx
    UNC, UNC,  UNC, UNC, UNC,  UNC, UNC, UNC, UNC, UNC, UNC, UNC, UNC, UNC, UNC, UNC, // Cx
    UNC, UNC,  UNC, UNC, UNC,  UNC, UNC, UNC, UNC, UNC, UNC, UNC, UNC, UNC, UNC, UNC, // Dx
    UNC, UNC,  'A', 'W', UNC,  'S', UNC, UNC, UNC, UNC, UNC, UNC, UNC, UNC, UNC, UNC, // Ex
    UNC, UNC,  UNC, UNC, UNC,  UNC, UNC, UNC, UNC, UNC, UNC, UNC, UNC, UNC, UNC       // Fx
};

void get_cur_alp_hook(uint16_t keycode) {
    if (keycode >= 0xF0) {
        keycode = 0xF0;
    }
    if (m2s.cur_alp_index < 4) {
        m2s.current_alp[m2s.cur_alp_index] = pgm_read_byte(&code_to_name[keycode]);
        if (m2s.cur_alp_index == 1) {
            m2s.current_alp[2] = m2s.current_alp[3] = m2s.current_alp[4] = UNC;
        }
        m2s.cur_alp_index++;
    } else {
        for (uint8_t i = 2; i <= 4; ++i) {
            m2s.current_alp[i - 1] = m2s.current_alp[i];
        }
        m2s.current_alp[m2s.cur_alp_index] = pgm_read_byte(&code_to_name[keycode]);
    }
}

bool process_record_kb(uint16_t keycode, keyrecord_t *record) {
    if (record->event.pressed) {
        get_cur_alp_hook(keycode);
    }
    if (!process_record_user(keycode, record)) {
        return false;
    }
    switch (keycode) {
        case TOG_OLED:
            if (record->event.pressed) {
                if (is_oled_on()) {
                    oled_off();
                } else {
                    oled_on();
                }
            }
            return false;
        default:
            return true;
    }
    return true;
}

void user_sync_alpa_slave_handler(uint8_t in_buflen, const void *in_data, uint8_t out_buflen, void *out_data) {
    const master_to_slave_t *m2s_p = (const master_to_slave_t *)in_data;
    s2m.cur_alp_index              = m2s_p->cur_alp_index;
    for (size_t i = 0; i < 7; i++) {
        s2m.current_alp[i] = m2s_p->current_alp[i];
    }
}

void keyboard_post_init_kb(void) {
    transaction_register_rpc(KEYBOARD_CURRENT_ALPA_SYNC, user_sync_alpa_slave_handler);
    keyboard_post_init_user();
}

void housekeeping_task_kb(void) {
    if (is_keyboard_master()) {
        if (!is_oled_on()) {
            m2s.cur_alp_index = 1;
        }
        // Interact with slave every 200ms
        static uint32_t last_sync = 0;
        if (timer_elapsed32(last_sync) > 200) {
            if (transaction_rpc_exec(KEYBOARD_CURRENT_ALPA_SYNC, sizeof(m2s), &m2s, sizeof(s2m), &s2m)) {
                last_sync = timer_read32();
                dprint("Slave sync successed!\n");
            } else {
                dprint("Slave sync failed!\n");
            }
        }
    }
}

#endif

#ifdef SWAP_HANDS_ENABLE
__attribute__((weak))
const keypos_t PROGMEM hand_swap_config[MATRIX_ROWS][MATRIX_COLS] = {
    /* Left hand, matrix positions */
    {{0,  6}, {1,  6}, {2,  6}, {3,  6}, {4,  6}, {5,  6}, {6, 6}},
    {{0,  7}, {1,  7}, {2,  7}, {3,  7}, {4,  7}, {5,  7}, {6,  7}},
    {{0,  8}, {1,  8}, {2,  8}, {3,  8}, {4,  8}, {5,  8}, {6,  8}},
    {{0,  9}, {1,  9}, {2,  9}, {3,  9}, {4,  9}, {5,  9}, {6,  9}},
    {{0, 10}, {1, 10}, {2, 10}, {3, 10}, {4, 10}, {5, 10},  {6, 10}},
    {{0, 11}, {1, 11}, {2, 11}, {3, 11}, {4, 11}, {5, 11},  {6, 11}},

    /* Right hand, matrix positions */
    {{0, 5}, {1, 5}, {2, 5}, {3, 5}, {4, 5}, {5, 5}, {6, 5}},
    {{0, 4}, {1, 4}, {2, 4}, {3, 4}, {4, 4}, {5, 4}, {6, 4}},
    {{0, 3}, {1, 3}, {2, 3}, {3, 3}, {4, 3}, {5, 3}, {6, 3}},
    {{0, 2}, {1, 2}, {2, 2}, {3, 2}, {4, 2}, {5, 2}, {6, 2}},
    {{0, 1}, {1, 1}, {2, 1}, {3, 1}, {4, 1}, {5, 1}, {6, 1}},
    {{0, 0}, {1, 0}, {2, 0}, {3, 0}, {4, 0}, {5, 0}, {6, 0}}
};
#endif