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qmk_firmware/keyboards/nullbitsco/nibble/keymaps/oled_bongocat/keymap.c

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/* Copyright 2021 Jonathan Law, Jay Greco
*
* 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/>.
*
* Original: j-inc's kyria keymap
*/
#include QMK_KEYBOARD_H
#include "animation_frames.h"
#include <stdio.h>
enum layer_names {
_BASE,
_VIA1,
_VIA2,
_VIA3
};
#define KC_DISC_MUTE KC_F23
#define KC_DISC_DEAF KC_F24
enum custom_keycodes {
PROG = USER00,
DISC_MUTE,
DISC_DEAF,
SUPER_ALT_TAB,
_NUM_CUST_KCS,
};
// Macro variables
bool is_alt_tab_active = false;
uint16_t alt_tab_timer = 0;
bool muted = false;
bool deafened = false;
const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
[_BASE] = LAYOUT_all(
KC_GESC, KC_1, KC_2, KC_3, KC_4, KC_5, KC_6, KC_7, KC_8, KC_9, KC_0, KC_MINS, KC_EQL, KC_BSPC, KC_HOME,
KC_F13, KC_TAB, KC_Q, KC_W, KC_E, KC_R, KC_T, KC_Y, KC_U, KC_I, KC_O, KC_P, KC_LBRC, KC_RBRC, KC_BSLS, KC_DEL,
KC_F14, KC_CAPS, KC_A, KC_S, KC_D, KC_F, KC_G, KC_H, KC_J, KC_K, KC_L, KC_SCLN, KC_QUOT, KC_ENT, KC_PGUP,
KC_F15, KC_LSFT, KC_NUBS, KC_Z, KC_X, KC_C, KC_V, KC_B, KC_N, KC_M, KC_COMM, KC_DOT, KC_SLSH, KC_RSFT, KC_UP, KC_PGDN,
KC_F16, KC_LCTL, KC_LGUI, KC_LALT, KC_SPC, MO(_VIA1), KC_RALT, KC_RCTL, KC_LEFT, KC_DOWN, KC_RGHT
),
[_VIA1] = LAYOUT_all(
RESET, KC_F1, KC_F2, KC_F3, KC_F4, KC_F5, KC_F6, KC_F7, KC_F8, KC_F9, KC_F10, KC_F11, KC_F12, _______, KC_END,
RGB_TOG, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
_______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
_______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
_______, _______, _______, _______, _______, _______, _______, _______, KC_MPRV, KC_MPLY, KC_MNXT
),
[_VIA2] = LAYOUT_all(
_______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
_______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
_______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
_______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
_______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______
),
[_VIA3] = LAYOUT_all(
_______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
_______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
_______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
_______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
_______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______
),
};
bool encoder_update_user(uint8_t index, bool clockwise) {
if (clockwise) {
tap_code(KC_VOLU);
} else {
tap_code(KC_VOLD);
}
return true;
}
#ifdef OLED_DRIVER_ENABLE
#define IDLE_FRAME_DURATION 200 // Idle animation iteration rate in ms
oled_rotation_t oled_init_user(oled_rotation_t rotation) { return OLED_ROTATION_270; }
uint32_t anim_timer = 0;
uint32_t anim_sleep = 0;
uint8_t current_idle_frame = 0;
char wpm_str[10];
bool tap_anim = false;
bool tap_anim_toggle = false;
// Decompress and write a precompressed bitmap frame to the OLED.
// Documentation and python compression script available at:
// https://github.com/nullbitsco/squeez-o
#ifdef USE_OLED_BITMAP_COMPRESSION
static void oled_write_compressed_P(const char* input_block_map, const char* input_block_list) {
uint16_t block_index = 0;
for (uint16_t i=0; i<NUM_OLED_BYTES; i++) {
uint8_t bit = i%8;
uint8_t map_index = i/8;
uint8_t _block_map = (uint8_t)pgm_read_byte_near(input_block_map + map_index);
uint8_t nonzero_byte = (_block_map & (1 << bit));
if (nonzero_byte) {
const char data = (const char)pgm_read_byte_near(input_block_list + block_index++);
oled_write_raw_byte(data, i);
} else {
const char data = (const char)0x00;
oled_write_raw_byte(data, i);
}
}
}
#endif
static void render_anim(void) {
// Idle animation
void animation_phase(void) {
if (!tap_anim) {
current_idle_frame = (current_idle_frame + 1) % NUM_IDLE_FRAMES;
uint8_t idx = abs((NUM_IDLE_FRAMES - 1) - current_idle_frame);
#ifdef USE_OLED_BITMAP_COMPRESSION
oled_write_compressed_P(idle_block_map[idx], idle_frames[idx]);
#else
oled_write_raw_P(idle_frames[idx], NUM_OLED_BYTES);
#endif
}
}
// Idle behaviour
if (get_current_wpm() != 000) { // prevent sleep
oled_on();
if (timer_elapsed32(anim_timer) > IDLE_FRAME_DURATION) {
anim_timer = timer_read32();
animation_phase();
}
anim_sleep = timer_read32();
} else { // Turn off screen when timer threshold elapsed or reset time since last input
if (timer_elapsed32(anim_sleep) > OLED_TIMEOUT) {
oled_off();
} else {
if (timer_elapsed32(anim_timer) > IDLE_FRAME_DURATION) {
anim_timer = timer_read32();
animation_phase();
}
}
}
}
void oled_task_user(void) {
render_anim();
oled_set_cursor(0, 14);
sprintf(wpm_str, ">%04d", get_current_wpm());
oled_write_ln(wpm_str, false);
}
#endif
// Animate tap
bool process_record_user(uint16_t keycode, keyrecord_t *record) {
#ifdef OLED_DRIVER_ENABLE
// Check if non-mod
if ((keycode >= KC_A && keycode <= KC_0) || (keycode >= KC_TAB && keycode <= KC_SLASH)) {
if (record->event.pressed) {
// Display tap frames
tap_anim_toggle = !tap_anim_toggle;
#ifdef USE_OLED_BITMAP_COMPRESSION
oled_write_compressed_P(tap_block_map[tap_anim_toggle], tap_frames[tap_anim_toggle]);
#else
oled_write_raw_P(tap_frames[tap_anim_toggle], NUM_OLED_BYTES);
#endif
}
}
#endif
switch(keycode) {
case PROG:
if (record->event.pressed) {
rgblight_disable_noeeprom();
#ifdef OLED_DRIVER_ENABLE
oled_off();
#endif
bootloader_jump();
}
break;
case DISC_MUTE:
if (record->event.pressed) {
tap_code(KC_DISC_MUTE);
if (!rgblight_is_enabled()) break;
if (muted) {
rgblight_enable_noeeprom();
} else {
rgblight_timer_disable();
uint8_t val = rgblight_get_val();
rgblight_sethsv_range(255, 255, val, 0, 1);
}
muted = !muted;
}
break;
case DISC_DEAF:
if (record->event.pressed) {
tap_code(KC_DISC_DEAF);
if (!rgblight_is_enabled()) break;
if (deafened) {
rgblight_enable_noeeprom();
} else {
rgblight_timer_disable();
uint8_t val = rgblight_get_val();
rgblight_sethsv_range(255, 255, val, 0, RGBLED_NUM-1);
}
deafened = !deafened;
}
break;
case SUPER_ALT_TAB:
if (record->event.pressed) {
if (!is_alt_tab_active) {
is_alt_tab_active = true;
register_code(KC_LALT);
}
alt_tab_timer = timer_read();
register_code(KC_TAB);
} else {
unregister_code(KC_TAB);
}
break;
default:
break;
}
return true;
}
void matrix_scan_user(void) {
if (is_alt_tab_active) {
if (timer_elapsed(alt_tab_timer) > 1000) {
unregister_code(KC_LALT);
is_alt_tab_active = false;
}
}
}
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