~ruther/qmk_firmware

ea47be936b41a31e2644ad3403d91010916683ce — Naoki Katahira 6 years ago 5b5f452
Keyboard: Lily58 update serial.c and add OLED (#4715)

* update serial.c and add OLED

* update readme

* keymap fix

* keymap fix2
M keyboards/lily58/config.h => keyboards/lily58/config.h +14 -1
@@ 18,4 18,17 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.

#pragma once

#include "serial_config.h"
\ No newline at end of file
#include "config_common.h"
#include <serial_config.h>

#define USE_I2C
#define USE_SERIAL

#ifdef USE_Link_Time_Optimization
  // LTO has issues with macros (action_get_macro) and "functions" (fn_actions),
  //  so just disable them
  #define NO_ACTION_MACRO
  #define NO_ACTION_FUNCTION

  #define DISABLE_LEADER
#endif // USE_Link_Time_Optimization
\ No newline at end of file

M keyboards/lily58/i2c.c => keyboards/lily58/i2c.c +1 -1
@@ 34,7 34,7 @@ void i2c_delay(void) {
  // _delay_us(100);
}

// Setup twi to run at 100kHz
// Setup twi to run at 100kHz or 400kHz (see ./i2c.h SCL_CLOCK)
void i2c_master_init(void) {
  // no prescaler
  TWSR = 0;

M keyboards/lily58/i2c.h => keyboards/lily58/i2c.h +2 -5
@@ 1,5 1,4 @@
#ifndef I2C_H
#define I2C_H
#pragma once

#include <stdint.h>



@@ 15,7 14,7 @@

#define SLAVE_BUFFER_SIZE 0x10

// i2c SCL clock frequency
// i2c SCL clock frequency 400kHz
#define SCL_CLOCK  400000L

extern volatile uint8_t i2c_slave_buffer[SLAVE_BUFFER_SIZE];


@@ 45,5 44,3 @@ extern unsigned char i2c_readNak(void);
extern unsigned char i2c_read(unsigned char ack);

#define i2c_read(ack)  (ack) ? i2c_readAck() : i2c_readNak();

#endif

M keyboards/lily58/keymaps/default/config.h => keyboards/lily58/keymaps/default/config.h +17 -4
@@ 17,12 17,10 @@ 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

/* Use I2C or Serial, not both */
#pragma once

#define USE_SERIAL
// #define USE_I2C
//#define USE_MATRIX_I2C

/* Select hand configuration */



@@ 30,6 28,21 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
// #define MASTER_RIGHT
// #define EE_HANDS

#define SSD1306OLED

#define USE_SERIAL_PD2

#define TAPPING_FORCE_HOLD
#define TAPPING_TERM 100

#undef RGBLED_NUM
#define RGBLIGHT_ANIMATIONS
#define RGBLED_NUM 27
#define RGBLIGHT_LIMIT_VAL 120
#define RGBLIGHT_HUE_STEP 10
#define RGBLIGHT_SAT_STEP 17
#define RGBLIGHT_VAL_STEP 17

// Underglow
/*
#undef RGBLED_NUM

M keyboards/lily58/keymaps/default/keymap.c => keyboards/lily58/keymaps/default/keymap.c +107 -16
@@ 1,7 1,23 @@
#include QMK_KEYBOARD_H

#ifdef PROTOCOL_LUFA
  #include "lufa.h"
  #include "split_util.h"
#endif
#ifdef SSD1306OLED
  #include "ssd1306.h"
#endif


extern keymap_config_t keymap_config;

#ifdef RGBLIGHT_ENABLE
//Following line allows macro to read current RGB settings
extern rgblight_config_t rgblight_config;
#endif

extern uint8_t is_master;

#define _QWERTY 0
#define _LOWER 1
#define _RAISE 2


@@ 88,9 104,9 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
 * |------+------+------+------+------+------|                    |------+------+------+------+------+------|
 * |      |      |      |      |      |      |                    |      |      |      |      |      |      |
 * |------+------+------+------+------+------|                    |------+------+------+------+------+------|
 * |      |      |      |      |      |      |-------.    ,-------|      |      |      |      |      |      |
 * |      |      |      |      |      |      |-------.    ,-------|      |      |RGB ON| HUE+ | SAT+ | VAL+ |
 * |------+------+------+------+------+------|       |    |       |------+------+------+------+------+------|
 * |      |      |      |      |      |      |-------|    |-------|      |      |      |      |      |      |
 * |      |      |      |      |      |      |-------|    |-------|      |      | MODE | HUE- | SAT- | VAL- |
 * `-----------------------------------------/       /     \      \-----------------------------------------'
 *                   | LAlt | LGUI |LOWER | /Space  /       \Enter \  |RAISE |BackSP| RGUI |
 *                   |      |      |      |/       /         \      \ |      |      |      |


@@ 99,17 115,92 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
  [_ADJUST] = LAYOUT( \
  XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,                   XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, \
  XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,                   XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, \
  XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,                   XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, \
  XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,\
  XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,                   XXXXXXX, XXXXXXX, RGB_TOG, RGB_HUI, RGB_SAI, RGB_VAI, \
  XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, RGB_MOD, RGB_HUD, RGB_SAD, RGB_VAD,\
                             _______, _______, _______, _______, _______,  _______, _______, _______ \
  )
};

int RGB_current_mode;

// Setting ADJUST layer RGB back to default
void update_tri_layer_RGB(uint8_t layer1, uint8_t layer2, uint8_t layer3) {
  if (IS_LAYER_ON(layer1) && IS_LAYER_ON(layer2)) {
    layer_on(layer3);
  } else {
    layer_off(layer3);
  }
}

void matrix_init_user(void) {
    #ifdef RGBLIGHT_ENABLE
      RGB_current_mode = rgblight_config.mode;
    #endif
    //SSD1306 OLED init, make sure to add #define SSD1306OLED in config.h
    #ifdef SSD1306OLED
        iota_gfx_init(!has_usb());   // turns on the display
    #endif
}

//SSD1306 OLED update loop, make sure to add #define SSD1306OLED in config.h
#ifdef SSD1306OLED

// When add source files to SRC in rules.mk, you can use functions.
const char *read_layer_state(void);
const char *read_logo(void);
void set_keylog(uint16_t keycode, keyrecord_t *record);
const char *read_keylog(void);
const char *read_keylogs(void);

// const char *read_mode_icon(bool swap);
// const char *read_host_led_state(void);
// void set_timelog(void);
// const char *read_timelog(void);

void matrix_scan_user(void) {
   iota_gfx_task();
}

void matrix_render_user(struct CharacterMatrix *matrix) {
  if (is_master) {
    // If you want to change the display of OLED, you need to change here
    matrix_write_ln(matrix, read_layer_state());
    matrix_write_ln(matrix, read_keylog());
    matrix_write_ln(matrix, read_keylogs());
    //matrix_write_ln(matrix, read_mode_icon(keymap_config.swap_lalt_lgui));
    //matrix_write_ln(matrix, read_host_led_state());
    //matrix_write_ln(matrix, read_timelog());
  } else {
    matrix_write(matrix, read_logo());
  }
}

void matrix_update(struct CharacterMatrix *dest, const struct CharacterMatrix *source) {
  if (memcmp(dest->display, source->display, sizeof(dest->display))) {
    memcpy(dest->display, source->display, sizeof(dest->display));
    dest->dirty = true;
  }
}

void iota_gfx_task_user(void) {
  struct CharacterMatrix matrix;
  matrix_clear(&matrix);
  matrix_render_user(&matrix);
  matrix_update(&display, &matrix);
}
#endif//SSD1306OLED

bool process_record_user(uint16_t keycode, keyrecord_t *record) {
  if (record->event.pressed) {
#ifdef SSD1306OLED
    set_keylog(keycode, record);
#endif
    // set_timelog();
  }

  switch (keycode) {
    case QWERTY:
            if (record->event.pressed) {
      if (record->event.pressed) {
        set_single_persistent_default_layer(_QWERTY);
      }
      return false;


@@ 117,31 208,31 @@ bool process_record_user(uint16_t keycode, keyrecord_t *record) {
    case LOWER:
      if (record->event.pressed) {
        layer_on(_LOWER);
        update_tri_layer(_LOWER, _RAISE, _ADJUST);
        update_tri_layer_RGB(_LOWER, _RAISE, _ADJUST);
      } else {
        layer_off(_LOWER);
        update_tri_layer(_LOWER, _RAISE, _ADJUST);
        update_tri_layer_RGB(_LOWER, _RAISE, _ADJUST);
      }
      return false;
      break;
    case RAISE:
      if (record->event.pressed) {
        layer_on(_RAISE);
        update_tri_layer(_LOWER, _RAISE, _ADJUST);
        update_tri_layer_RGB(_LOWER, _RAISE, _ADJUST);
      } else {
        layer_off(_RAISE);
        update_tri_layer(_LOWER, _RAISE, _ADJUST);
        update_tri_layer_RGB(_LOWER, _RAISE, _ADJUST);
      }
      return false;
      break;
    case ADJUST:
      if (record->event.pressed) {
        layer_on(_ADJUST);
      } else {
        layer_off(_ADJUST);
      }
      return false;
      break;
        if (record->event.pressed) {
          layer_on(_ADJUST);
        } else {
          layer_off(_ADJUST);
        }
        return false;
        break;
  }
  return true;
}
\ No newline at end of file

M keyboards/lily58/keymaps/default/rules.mk => keyboards/lily58/keymaps/default/rules.mk +18 -9
@@ 1,21 1,30 @@

# Build Options
#   change to "no" to disable the options, or define them in the Makefile in
#   the appropriate keymap folder that will get included automatically
#

RGBLIGHT_ENABLE = no

BOOTMAGIC_ENABLE = no       # Virtual DIP switch configuration(+1000)
MOUSEKEY_ENABLE = no       # Mouse keys(+4700)
EXTRAKEY_ENABLE = no       # Audio control and System control(+450)
MOUSEKEY_ENABLE = no        # Mouse keys(+4700)
EXTRAKEY_ENABLE = no        # Audio control and System control(+450)
CONSOLE_ENABLE = no         # Console for debug(+400)
COMMAND_ENABLE = no        # Commands for debug and configuration
COMMAND_ENABLE = no         # Commands for debug and configuration
NKRO_ENABLE = no            # Nkey Rollover - if this doesn't work, see here: https://github.com/tmk/tmk_keyboard/wiki/FAQ#nkro-doesnt-work
BACKLIGHT_ENABLE = no       # Enable keyboard backlight functionality
MIDI_ENABLE = no            # MIDI controls
AUDIO_ENABLE = no           # Audio output on port C6
UNICODE_ENABLE = no         # Unicode
BLUETOOTH_ENABLE = no       # Enable Bluetooth with the Adafruit EZ-Key HID
ONEHAND_ENABLE = no        # Enable one-hand typing
RGBLIGHT_ENABLE = yes       # Enable WS2812 RGB underlight. 
SWAP_HANDS_ENABLE = no      # Enable one-hand typing

# Do not enable SLEEP_LED_ENABLE. it uses the same timer as BACKLIGHT_ENABLE
SLEEP_LED_ENABLE = no    # Breathing sleep LED during USB suspend
\ No newline at end of file
SLEEP_LED_ENABLE = no    # Breathing sleep LED during USB suspend

# If you want to change the display of OLED, you need to change here
SRC +=  ./lib/glcdfont.c \
        ./lib/rgb_state_reader.c \
        ./lib/layer_state_reader.c \
        ./lib/logo_reader.c \
        ./lib/keylogger.c \
        # ./lib/mode_icon_reader.c \
        # ./lib/host_led_state_reader.c \
        # ./lib/timelogger.c \

M keyboards/lily58/keymaps/yuchi/config.h => keyboards/lily58/keymaps/yuchi/config.h +17 -4
@@ 17,12 17,10 @@ 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

/* Use I2C or Serial, not both */
#pragma once

#define USE_SERIAL
// #define USE_I2C
//#define USE_MATRIX_I2C

/* Select hand configuration */



@@ 30,6 28,21 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
// #define MASTER_RIGHT
// #define EE_HANDS

#define SSD1306OLED

#define USE_SERIAL_PD2

#define TAPPING_FORCE_HOLD
#define TAPPING_TERM 100

#undef RGBLED_NUM
#define RGBLIGHT_ANIMATIONS
#define RGBLED_NUM 27
#define RGBLIGHT_LIMIT_VAL 120
#define RGBLIGHT_HUE_STEP 10
#define RGBLIGHT_SAT_STEP 17
#define RGBLIGHT_VAL_STEP 17

// Underglow
/*
#undef RGBLED_NUM

M keyboards/lily58/keymaps/yuchi/keymap.c => keyboards/lily58/keymaps/yuchi/keymap.c +108 -17
@@ 1,7 1,23 @@
#include QMK_KEYBOARD_H

#ifdef PROTOCOL_LUFA
  #include "lufa.h"
  #include "split_util.h"
#endif
#ifdef SSD1306OLED
  #include "ssd1306.h"
#endif


extern keymap_config_t keymap_config;

#ifdef RGBLIGHT_ENABLE
//Following line allows macro to read current RGB settings
extern rgblight_config_t rgblight_config;
#endif

extern uint8_t is_master;

#define _QWERTY 0
#define _LOWER 1
#define _RAISE 2


@@ 89,28 105,103 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
 * |------+------+------+------+------+------|                    |------+------+------+------+------+------|
 * |      |      |      |      |      |      |                    |      |      |      |      |      |      |
 * |------+------+------+------+------+------|                    |------+------+------+------+------+------|
 * |      |      |      |      |      |      |-------.    ,-------|      |      |      |      |      |      |
 * |      |      |      |      |      |      |-------.    ,-------|      |      |RGB ON| HUE+ | SAT+ | VAL+ |
 * |------+------+------+------+------+------|       |    |       |------+------+------+------+------+------|
 * |      |      |      |      |      |      |-------|    |-------|      |      |      |      |      |      |
 * |      |      |      |      |      |      |-------|    |-------|      |      | MODE | HUE- | SAT- | VAL- |
 * `-----------------------------------------/       /     \      \-----------------------------------------'
 *                   |LOWER | LGUI | Alt  | /Space  /       \Enter \  |BackSP| RGUI |RAISE |
 *                   |      |      |      |/       /         \      \ |      |      |      |
 *                   `-------------------''-------'           '------''--------------------'
 *                   `----------------------------'           '------''--------------------'
 */ 
  [_ADJUST] = LAYOUT( \
  XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,                   XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, \
  XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,                   XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, \
  XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,                   XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, \
  XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,\
  XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,                   XXXXXXX, XXXXXXX, RGB_TOG, RGB_HUI, RGB_SAI, RGB_VAI, \
  XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, RGB_MOD, RGB_HUD, RGB_SAD, RGB_VAD,\
                             _______, _______, _______, _______, _______,  _______, _______, _______ \
  )
};

int RGB_current_mode;

// Setting ADJUST layer RGB back to default
void update_tri_layer_RGB(uint8_t layer1, uint8_t layer2, uint8_t layer3) {
  if (IS_LAYER_ON(layer1) && IS_LAYER_ON(layer2)) {
    layer_on(layer3);
  } else {
    layer_off(layer3);
  }
}

void matrix_init_user(void) {
    #ifdef RGBLIGHT_ENABLE
      RGB_current_mode = rgblight_config.mode;
    #endif
    //SSD1306 OLED init, make sure to add #define SSD1306OLED in config.h
    #ifdef SSD1306OLED
        iota_gfx_init(!has_usb());   // turns on the display
    #endif
}

//SSD1306 OLED update loop, make sure to add #define SSD1306OLED in config.h
#ifdef SSD1306OLED

// When add source files to SRC in rules.mk, you can use functions.
const char *read_layer_state(void);
const char *read_logo(void);
void set_keylog(uint16_t keycode, keyrecord_t *record);
const char *read_keylog(void);
const char *read_keylogs(void);

// const char *read_mode_icon(bool swap);
// const char *read_host_led_state(void);
// void set_timelog(void);
// const char *read_timelog(void);

void matrix_scan_user(void) {
   iota_gfx_task();
}

void matrix_render_user(struct CharacterMatrix *matrix) {
  if (is_master) {
    // If you want to change the display of OLED, you need to change here
    matrix_write_ln(matrix, read_layer_state());
    matrix_write_ln(matrix, read_keylog());
    matrix_write_ln(matrix, read_keylogs());
    //matrix_write_ln(matrix, read_mode_icon(keymap_config.swap_lalt_lgui));
    //matrix_write_ln(matrix, read_host_led_state());
    //matrix_write_ln(matrix, read_timelog());
  } else {
    matrix_write(matrix, read_logo());
  }
}

void matrix_update(struct CharacterMatrix *dest, const struct CharacterMatrix *source) {
  if (memcmp(dest->display, source->display, sizeof(dest->display))) {
    memcpy(dest->display, source->display, sizeof(dest->display));
    dest->dirty = true;
  }
}

void iota_gfx_task_user(void) {
  struct CharacterMatrix matrix;
  matrix_clear(&matrix);
  matrix_render_user(&matrix);
  matrix_update(&display, &matrix);
}
#endif//SSD1306OLED

bool process_record_user(uint16_t keycode, keyrecord_t *record) {
  if (record->event.pressed) {
#ifdef SSD1306OLED
    set_keylog(keycode, record);
#endif
    // set_timelog();
  }

  switch (keycode) {
    case QWERTY:
            if (record->event.pressed) {
      if (record->event.pressed) {
        set_single_persistent_default_layer(_QWERTY);
      }
      return false;


@@ 118,31 209,31 @@ bool process_record_user(uint16_t keycode, keyrecord_t *record) {
    case LOWER:
      if (record->event.pressed) {
        layer_on(_LOWER);
        update_tri_layer(_LOWER, _RAISE, _ADJUST);
        update_tri_layer_RGB(_LOWER, _RAISE, _ADJUST);
      } else {
        layer_off(_LOWER);
        update_tri_layer(_LOWER, _RAISE, _ADJUST);
        update_tri_layer_RGB(_LOWER, _RAISE, _ADJUST);
      }
      return false;
      break;
    case RAISE:
      if (record->event.pressed) {
        layer_on(_RAISE);
        update_tri_layer(_LOWER, _RAISE, _ADJUST);
        update_tri_layer_RGB(_LOWER, _RAISE, _ADJUST);
      } else {
        layer_off(_RAISE);
        update_tri_layer(_LOWER, _RAISE, _ADJUST);
        update_tri_layer_RGB(_LOWER, _RAISE, _ADJUST);
      }
      return false;
      break;
    case ADJUST:
      if (record->event.pressed) {
        layer_on(_ADJUST);
      } else {
        layer_off(_ADJUST);
      }
      return false;
      break;
        if (record->event.pressed) {
          layer_on(_ADJUST);
        } else {
          layer_off(_ADJUST);
        }
        return false;
        break;
  }
  return true;
}
\ No newline at end of file

M keyboards/lily58/keymaps/yuchi/rules.mk => keyboards/lily58/keymaps/yuchi/rules.mk +18 -10
@@ 1,22 1,30 @@

# Build Options
#   change to "no" to disable the options, or define them in the Makefile in
#   the appropriate keymap folder that will get included automatically
#

OLED_ENABLE = no
RGBLIGHT_ENABLE = no

BOOTMAGIC_ENABLE = no       # Virtual DIP switch configuration(+1000)
MOUSEKEY_ENABLE = no       # Mouse keys(+4700)
EXTRAKEY_ENABLE = no       # Audio control and System control(+450)
MOUSEKEY_ENABLE = no        # Mouse keys(+4700)
EXTRAKEY_ENABLE = no        # Audio control and System control(+450)
CONSOLE_ENABLE = no         # Console for debug(+400)
COMMAND_ENABLE = no        # Commands for debug and configuration
COMMAND_ENABLE = no         # Commands for debug and configuration
NKRO_ENABLE = no            # Nkey Rollover - if this doesn't work, see here: https://github.com/tmk/tmk_keyboard/wiki/FAQ#nkro-doesnt-work
BACKLIGHT_ENABLE = no       # Enable keyboard backlight functionality
MIDI_ENABLE = no            # MIDI controls
AUDIO_ENABLE = no           # Audio output on port C6
UNICODE_ENABLE = no         # Unicode
BLUETOOTH_ENABLE = no       # Enable Bluetooth with the Adafruit EZ-Key HID
ONEHAND_ENABLE = no        # Enable one-hand typing
RGBLIGHT_ENABLE = yes       # Enable WS2812 RGB underlight. 
SWAP_HANDS_ENABLE = no      # Enable one-hand typing

# Do not enable SLEEP_LED_ENABLE. it uses the same timer as BACKLIGHT_ENABLE
SLEEP_LED_ENABLE = no    # Breathing sleep LED during USB suspend
\ No newline at end of file
SLEEP_LED_ENABLE = no    # Breathing sleep LED during USB suspend

# If you want to change the display of OLED, you need to change here
SRC +=  ./lib/glcdfont.c \
        ./lib/rgb_state_reader.c \
        ./lib/layer_state_reader.c \
        ./lib/logo_reader.c \
        ./lib/keylogger.c \
        # ./lib/mode_icon_reader.c \
        # ./lib/host_led_state_reader.c \
        # ./lib/timelogger.c \

A keyboards/lily58/lib/glcdfont.c => keyboards/lily58/lib/glcdfont.c +243 -0
@@ 0,0 1,243 @@
// This is the 'classic' fixed-space bitmap font for Adafruit_GFX since 1.0.
// See gfxfont.h for newer custom bitmap font info.

#ifndef FONT5X7_H
#define FONT5X7_H

#ifdef __AVR__
 #include <avr/io.h>
 #include <avr/pgmspace.h>
#elif defined(ESP8266)
 #include <pgmspace.h>
#else
 #define PROGMEM
#endif

// Standard ASCII 5x7 font
const unsigned char font[] PROGMEM = {
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  0x3E, 0x5B, 0x4F, 0x5B, 0x3E, 0x00,
  0x3E, 0x6B, 0x4F, 0x6B, 0x3E, 0x00,
  0x1C, 0x3E, 0x7C, 0x3E, 0x1C, 0x00,
  0x18, 0x3C, 0x7E, 0x3C, 0x18, 0x00,
  0x1C, 0x57, 0x7D, 0x57, 0x1C, 0x00,
  0x1C, 0x5E, 0x7F, 0x5E, 0x1C, 0x00,
  0x00, 0x18, 0x3C, 0x18, 0x00, 0x00,
  0xFF, 0xE7, 0xC3, 0xE7, 0xFF, 0x00,
  0x00, 0x18, 0x24, 0x18, 0x00, 0x00,
  0xFF, 0xE7, 0xDB, 0xE7, 0xFF, 0x00,
  0x30, 0x48, 0x3A, 0x06, 0x0E, 0x00,
  0x26, 0x29, 0x79, 0x29, 0x26, 0x00,
  0x40, 0x7F, 0x05, 0x05, 0x07, 0x00,
  0x40, 0x7F, 0x05, 0x25, 0x3F, 0x00,
  0x5A, 0x3C, 0xE7, 0x3C, 0x5A, 0x00,
  0x7F, 0x3E, 0x1C, 0x1C, 0x08, 0x00,
  0x08, 0x1C, 0x1C, 0x3E, 0x7F, 0x00,
  0x14, 0x22, 0x7F, 0x22, 0x14, 0x00,
  0x5F, 0x5F, 0x00, 0x5F, 0x5F, 0x00,
  0x06, 0x09, 0x7F, 0x01, 0x7F, 0x00,
  0x00, 0x66, 0x89, 0x95, 0x6A, 0x00,
  0x60, 0x60, 0x60, 0x60, 0x60, 0x00,
  0x94, 0xA2, 0xFF, 0xA2, 0x94, 0x00,
  0x08, 0x04, 0x7E, 0x04, 0x08, 0x00,
  0x10, 0x20, 0x7E, 0x20, 0x10, 0x00,
  0x08, 0x08, 0x2A, 0x1C, 0x08, 0x00,
  0x08, 0x1C, 0x2A, 0x08, 0x08, 0x00,
  0x1E, 0x10, 0x10, 0x10, 0x10, 0x00,
  0x0C, 0x1E, 0x0C, 0x1E, 0x0C, 0x00,
  0x30, 0x38, 0x3E, 0x38, 0x30, 0x00,
  0x06, 0x0E, 0x3E, 0x0E, 0x06, 0x00,
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  0x00, 0x00, 0x5F, 0x00, 0x00, 0x00,
  0x00, 0x07, 0x00, 0x07, 0x00, 0x00,
  0x14, 0x7F, 0x14, 0x7F, 0x14, 0x00,
  0x24, 0x2A, 0x7F, 0x2A, 0x12, 0x00,
  0x23, 0x13, 0x08, 0x64, 0x62, 0x00,
  0x36, 0x49, 0x56, 0x20, 0x50, 0x00,
  0x00, 0x08, 0x07, 0x03, 0x00, 0x00,
  0x00, 0x1C, 0x22, 0x41, 0x00, 0x00,
  0x00, 0x41, 0x22, 0x1C, 0x00, 0x00,
  0x2A, 0x1C, 0x7F, 0x1C, 0x2A, 0x00,
  0x08, 0x08, 0x3E, 0x08, 0x08, 0x00,
  0x00, 0x80, 0x70, 0x30, 0x00, 0x00,
  0x08, 0x08, 0x08, 0x08, 0x08, 0x00,
  0x00, 0x00, 0x60, 0x60, 0x00, 0x00,
  0x20, 0x10, 0x08, 0x04, 0x02, 0x00,
  0x3E, 0x51, 0x49, 0x45, 0x3E, 0x00,
  0x00, 0x42, 0x7F, 0x40, 0x00, 0x00,
  0x72, 0x49, 0x49, 0x49, 0x46, 0x00,
  0x21, 0x41, 0x49, 0x4D, 0x33, 0x00,
  0x18, 0x14, 0x12, 0x7F, 0x10, 0x00,
  0x27, 0x45, 0x45, 0x45, 0x39, 0x00,
  0x3C, 0x4A, 0x49, 0x49, 0x31, 0x00,
  0x41, 0x21, 0x11, 0x09, 0x07, 0x00,
  0x36, 0x49, 0x49, 0x49, 0x36, 0x00,
  0x46, 0x49, 0x49, 0x29, 0x1E, 0x00,
  0x00, 0x00, 0x14, 0x00, 0x00, 0x00,
  0x00, 0x40, 0x34, 0x00, 0x00, 0x00,
  0x00, 0x08, 0x14, 0x22, 0x41, 0x00,
  0x14, 0x14, 0x14, 0x14, 0x14, 0x00,
  0x00, 0x41, 0x22, 0x14, 0x08, 0x00,
  0x02, 0x01, 0x59, 0x09, 0x06, 0x00,
  0x3E, 0x41, 0x5D, 0x59, 0x4E, 0x00,
  0x7C, 0x12, 0x11, 0x12, 0x7C, 0x00,
  0x7F, 0x49, 0x49, 0x49, 0x36, 0x00,
  0x3E, 0x41, 0x41, 0x41, 0x22, 0x00,
  0x7F, 0x41, 0x41, 0x41, 0x3E, 0x00,
  0x7F, 0x49, 0x49, 0x49, 0x41, 0x00,
  0x7F, 0x09, 0x09, 0x09, 0x01, 0x00,
  0x3E, 0x41, 0x41, 0x51, 0x73, 0x00,
  0x7F, 0x08, 0x08, 0x08, 0x7F, 0x00,
  0x00, 0x41, 0x7F, 0x41, 0x00, 0x00,
  0x20, 0x40, 0x41, 0x3F, 0x01, 0x00,
  0x7F, 0x08, 0x14, 0x22, 0x41, 0x00,
  0x7F, 0x40, 0x40, 0x40, 0x40, 0x00,
  0x7F, 0x02, 0x1C, 0x02, 0x7F, 0x00,
  0x7F, 0x04, 0x08, 0x10, 0x7F, 0x00,
  0x3E, 0x41, 0x41, 0x41, 0x3E, 0x00,
  0x7F, 0x09, 0x09, 0x09, 0x06, 0x00,
  0x3E, 0x41, 0x51, 0x21, 0x5E, 0x00,
  0x7F, 0x09, 0x19, 0x29, 0x46, 0x00,
  0x26, 0x49, 0x49, 0x49, 0x32, 0x00,
  0x03, 0x01, 0x7F, 0x01, 0x03, 0x00,
  0x3F, 0x40, 0x40, 0x40, 0x3F, 0x00,
  0x1F, 0x20, 0x40, 0x20, 0x1F, 0x00,
  0x3F, 0x40, 0x38, 0x40, 0x3F, 0x00,
  0x63, 0x14, 0x08, 0x14, 0x63, 0x00,
  0x03, 0x04, 0x78, 0x04, 0x03, 0x00,
  0x61, 0x59, 0x49, 0x4D, 0x43, 0x00,
  0x00, 0x7F, 0x41, 0x41, 0x41, 0x00,
  0x02, 0x04, 0x08, 0x10, 0x20, 0x00,
  0x00, 0x41, 0x41, 0x41, 0x7F, 0x00,
  0x04, 0x02, 0x01, 0x02, 0x04, 0x00,
  0x40, 0x40, 0x40, 0x40, 0x40, 0x00,
  0x00, 0x03, 0x07, 0x08, 0x00, 0x00,
  0x20, 0x54, 0x54, 0x78, 0x40, 0x00,
  0x7F, 0x28, 0x44, 0x44, 0x38, 0x00,
  0x38, 0x44, 0x44, 0x44, 0x28, 0x00,
  0x38, 0x44, 0x44, 0x28, 0x7F, 0x00,
  0x38, 0x54, 0x54, 0x54, 0x18, 0x00,
  0x00, 0x08, 0x7E, 0x09, 0x02, 0x00,
  0x18, 0x24, 0x24, 0x1C, 0x78, 0x00,
  0x7F, 0x08, 0x04, 0x04, 0x78, 0x00,
  0x00, 0x44, 0x7D, 0x40, 0x00, 0x00,
  0x20, 0x40, 0x40, 0x3D, 0x00, 0x00,
  0x7F, 0x10, 0x28, 0x44, 0x00, 0x00,
  0x00, 0x41, 0x7F, 0x40, 0x00, 0x00,
  0x7C, 0x04, 0x78, 0x04, 0x78, 0x00,
  0x7C, 0x08, 0x04, 0x04, 0x78, 0x00,
  0x38, 0x44, 0x44, 0x44, 0x38, 0x00,
  0x7C, 0x18, 0x24, 0x24, 0x18, 0x00,
  0x18, 0x24, 0x24, 0x18, 0x7C, 0x00,
  0x7C, 0x08, 0x04, 0x04, 0x08, 0x00,
  0x48, 0x54, 0x54, 0x54, 0x24, 0x00,
  0x04, 0x04, 0x3F, 0x44, 0x24, 0x00,
  0x3C, 0x40, 0x40, 0x20, 0x7C, 0x00,
  0x1C, 0x20, 0x40, 0x20, 0x1C, 0x00,
  0x3C, 0x40, 0x30, 0x40, 0x3C, 0x00,
  0x44, 0x28, 0x10, 0x28, 0x44, 0x00,
  0x4C, 0x90, 0x90, 0x90, 0x7C, 0x00,
  0x44, 0x64, 0x54, 0x4C, 0x44, 0x00,
  0x00, 0x08, 0x36, 0x41, 0x00, 0x00,
  0x00, 0x00, 0x77, 0x00, 0x00, 0x00,
  0x00, 0x41, 0x36, 0x08, 0x00, 0x00,
  0x02, 0x01, 0x02, 0x04, 0x02, 0x00,
  0x3C, 0x26, 0x23, 0x26, 0x3C, 0x00,
  0x00, 0x00, 0x00, 0x00, 0x00, 0x80,
  0x80, 0x80, 0x80, 0x00, 0x00, 0x00,
  0x00, 0x00, 0x80, 0xE0, 0x70, 0x18,
  0x0C, 0x18, 0x30, 0xE0, 0x80, 0x00,
  0x00, 0x10, 0xF8, 0x90, 0x10, 0x30,
  0x78, 0x30, 0x10, 0xB8, 0xFC, 0x38,
  0x10, 0x00, 0x00, 0x00, 0x00, 0x00,
  0x00, 0xF8, 0xFC, 0xF8, 0x00, 0x00,
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  0x00, 0x00, 0x00, 0x00, 0x00, 0x1C,
  0x9C, 0x1C, 0x00, 0x00, 0x00, 0x00,
  0xF8, 0xFC, 0xF8, 0x00, 0x00, 0x00,
  0x00, 0x00, 0x00, 0x1C, 0xFC, 0xF8,
  0xC0, 0x00, 0x00, 0x00, 0x00, 0x00,
  0x00, 0x80, 0xE0, 0xF8, 0x7C, 0x1C,
  0x00, 0x00, 0x00, 0xF0, 0xFC, 0xFC,
  0xFC, 0x1C, 0x1C, 0x1C, 0x1C, 0x1C,
  0x1C, 0x1C, 0x1C, 0x00, 0x00, 0x00,
  0x00, 0x00, 0x00, 0xC0, 0xF0, 0xF8,
  0x38, 0x1C, 0x1C, 0x1C, 0x1C, 0x1C,
  0x1C, 0x3C, 0xF8, 0xF0, 0xE0, 0x00,
  0xE0, 0xF0, 0xF0, 0xF0, 0xE0, 0xEC,
  0xEE, 0xF7, 0xF3, 0x70, 0x20, 0x00,
  0x7C, 0x7C, 0x7C, 0x7E, 0x00, 0x7E,
  0x7E, 0x7E, 0x7F, 0x7F, 0x7F, 0x00,
  0x00, 0x80, 0xC0, 0xE0, 0x7E, 0x5B,
  0x4F, 0x5B, 0xFE, 0xC0, 0x00, 0x00,
  0xC0, 0x00, 0xDC, 0xD7, 0xDE, 0xDE,
  0xDE, 0xD7, 0xDC, 0x00, 0xC0, 0x00,
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  0x00, 0x00, 0x00, 0x00, 0x00, 0x0F,
  0xBC, 0xE0, 0x81, 0x81, 0x81, 0x83,
  0x83, 0x82, 0x87, 0x0C, 0x18, 0x30,
  0x60, 0xC0, 0x00, 0x00, 0x1F, 0xFE,
  0x90, 0xB9, 0xFF, 0xBB, 0x91, 0x98,
  0x3C, 0x18, 0x11, 0x13, 0x3F, 0x11,
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  0x00, 0xFF, 0xFF, 0xFF, 0x00, 0x00,
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  0x00, 0x00, 0x00, 0x00, 0x00, 0xFF,
  0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00,
  0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00,
  0x00, 0x00, 0x00, 0x00, 0x00, 0x03,
  0x0F, 0x7F, 0xF8, 0xE0, 0x80, 0xF0,
  0xFC, 0x3F, 0x0F, 0x01, 0x00, 0x00,
  0x00, 0x00, 0x00, 0x3F, 0x3F, 0x3F,
  0x1C, 0x1C, 0x1C, 0x1C, 0x1C, 0x3C,
  0x78, 0xF8, 0xF0, 0xE0, 0x80, 0x00,
  0x00, 0x00, 0x00, 0xC3, 0xE7, 0xFF,
  0x7E, 0x3C, 0x38, 0x78, 0x78, 0x70,
  0x70, 0xF8, 0xFF, 0xDF, 0x87, 0x00,
  0x0F, 0x1F, 0x3F, 0x7F, 0x7F, 0x7F,
  0x7F, 0x7F, 0x3F, 0x1E, 0x0C, 0x00,
  0x1F, 0x1F, 0x1F, 0x3F, 0x00, 0x3F,
  0x3F, 0x3F, 0x7F, 0x7F, 0x7F, 0x00,
  0x30, 0x7B, 0x7F, 0x78, 0x30, 0x20,
  0x20, 0x30, 0x78, 0x7F, 0x3B, 0x00,
  0x03, 0x00, 0x0F, 0x7F, 0x0F, 0x0F,
  0x0F, 0x7F, 0x0F, 0x00, 0x03, 0x00,
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  0x18, 0x3C, 0x24, 0x66, 0x63, 0x41,
  0xC1, 0x81, 0x80, 0x80, 0x80, 0x80,
  0x80, 0x80, 0x81, 0xC1, 0x41, 0x62,
  0x38, 0x6C, 0x4C, 0xC6, 0x81, 0x81,
  0x80, 0x80, 0x80, 0x80, 0x80, 0x81,
  0xC1, 0x43, 0x62, 0x36, 0x1C, 0x18,
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  0x00, 0xFF, 0xFF, 0xFF, 0xC0, 0xC0,
  0xC0, 0xC0, 0xC0, 0xC0, 0xC0, 0xC0,
  0xC0, 0x80, 0x00, 0x00, 0x00, 0x7F,
  0xFF, 0x7F, 0x00, 0x00, 0x00, 0x00,
  0x7F, 0xFF, 0xFF, 0xC0, 0x80, 0x00,
  0x00, 0x00, 0xE0, 0xE0, 0xC0, 0xC0,
  0xC0, 0xE0, 0xF9, 0x7F, 0x1F, 0x07,
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  0x00, 0x00, 0x00, 0x70, 0xF0, 0xE0,
  0xE0, 0xC0, 0xC0, 0xC0, 0xC0, 0xE0,
  0xF0, 0xF8, 0x7F, 0x3F, 0x0F, 0x00,
  0x00, 0x00, 0x0F, 0x3F, 0x7F, 0xF9,
  0xE0, 0xE0, 0xC0, 0xC0, 0xC0, 0xC0,
  0xC0, 0xE0, 0xF9, 0x7F, 0x3F, 0x1F,
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
};
#endif // FONT5X7_H

A keyboards/lily58/lib/host_led_state_reader.c => keyboards/lily58/lib/host_led_state_reader.c +15 -0
@@ 0,0 1,15 @@
#include <stdio.h>
#include "lily58.h"

char host_led_state_str[24];

const char *read_host_led_state(void)
{
  uint8_t leds = host_keyboard_leds();
  snprintf(host_led_state_str, sizeof(host_led_state_str), "NL:%s CL:%s SL:%s",
           (leds & (1 << USB_LED_NUM_LOCK)) ? "on" : "- ",
           (leds & (1 << USB_LED_CAPS_LOCK)) ? "on" : "- ",
           (leds & (1 << USB_LED_SCROLL_LOCK)) ? "on" : "- ");

  return host_led_state_str;
}

A keyboards/lily58/lib/keylogger.c => keyboards/lily58/lib/keylogger.c +45 -0
@@ 0,0 1,45 @@
#include <stdio.h>
#include "lily58.h"

char keylog_str[24] = {};
char keylogs_str[21] = {};
int keylogs_str_idx = 0;

const char code_to_name[60] = {
    ' ', ' ', ' ', ' ', 'a', 'b', 'c', 'd', 'e', 'f',
    'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p',
    'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z',
    '1', '2', '3', '4', '5', '6', '7', '8', '9', '0',
    'R', 'E', 'B', 'T', ' ', ' ', ' ', ' ', ' ', ' ',
    ' ', ';', '\'', ' ', ',', '.', '/', ' ', ' ', ' '};

void set_keylog(uint16_t keycode, keyrecord_t *record) {
  char name = ' ';
  if (keycode < 60) {
    name = code_to_name[keycode];
  }

  // update keylog
  snprintf(keylog_str, sizeof(keylog_str), "%dx%d, k%2d : %c",
           record->event.key.row, record->event.key.col,
           keycode, name);

  // update keylogs
  if (keylogs_str_idx == sizeof(keylogs_str) - 1) {
    keylogs_str_idx = 0;
    for (int i = 0; i < sizeof(keylogs_str) - 1; i++) {
      keylogs_str[i] = ' ';
    }
  }

  keylogs_str[keylogs_str_idx] = name;
  keylogs_str_idx++;
}

const char *read_keylog(void) {
  return keylog_str;
}

const char *read_keylogs(void) {
  return keylogs_str;
}

A keyboards/lily58/lib/layer_state_reader.c => keyboards/lily58/lib/layer_state_reader.c +35 -0
@@ 0,0 1,35 @@

#include QMK_KEYBOARD_H
#include <stdio.h>
#include "lily58.h"

#define L_BASE 0
#define L_LOWER 2
#define L_RAISE 4
#define L_ADJUST 65536
#define L_ADJUST_TRI 65542

char layer_state_str[24];

const char *read_layer_state(void) {
  switch (layer_state)
  {
  case L_BASE:
    snprintf(layer_state_str, sizeof(layer_state_str), "Layer: Default");
    break;
  case L_RAISE:
    snprintf(layer_state_str, sizeof(layer_state_str), "Layer: Raise");
    break;
  case L_LOWER:
    snprintf(layer_state_str, sizeof(layer_state_str), "Layer: Lower");
    break;
  case L_ADJUST:
  case L_ADJUST_TRI:
    snprintf(layer_state_str, sizeof(layer_state_str), "Layer: Adjust");
    break;
  default:
    snprintf(layer_state_str, sizeof(layer_state_str), "Layer: Undef-%ld", layer_state);
  }

  return layer_state_str;
}

A keyboards/lily58/lib/logo_reader.c => keyboards/lily58/lib/logo_reader.c +11 -0
@@ 0,0 1,11 @@
#include "lily58.h"

const char *read_logo(void) {
  static char logo[] = {
      0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f, 0x90, 0x91, 0x92, 0x93, 0x94,
      0xa0, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7, 0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf, 0xb0, 0xb1, 0xb2, 0xb3, 0xb4,
      0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, 0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf, 0xd0, 0xd1, 0xd2, 0xd3, 0xd4,
      0};

  return logo;
}

A keyboards/lily58/lib/mode_icon_reader.c => keyboards/lily58/lib/mode_icon_reader.c +15 -0
@@ 0,0 1,15 @@
#include <stdio.h>
#include "lily58.h"

char mode_icon[24];

const char *read_mode_icon(bool swap) {
  static char logo[][2][3] = {{{0x95, 0x96, 0}, {0xb5, 0xb6, 0}}, {{0x97, 0x98, 0}, {0xb7, 0xb8, 0}}};
  if (swap == false) {
    snprintf(mode_icon, sizeof(mode_icon), "%s\n%s", logo[0][0], logo[0][1]);
  } else {
    snprintf(mode_icon, sizeof(mode_icon), "%s\n%s", logo[1][0], logo[1][1]);
  }

  return mode_icon;
}

A keyboards/lily58/lib/rgb_state_reader.c => keyboards/lily58/lib/rgb_state_reader.c +15 -0
@@ 0,0 1,15 @@
#ifdef RGBLIGHT_ENABLE

#include QMK_KEYBOARD_H
#include <stdio.h>

extern rgblight_config_t rgblight_config;
char rbf_info_str[24];
const char *read_rgb_info(void) {

  snprintf(rbf_info_str, sizeof(rbf_info_str), "%s %2d h%3d s%3d v%3d",
    rgblight_config.enable ? "on" : "- ", rgblight_config.mode,
    rgblight_config.hue, rgblight_config.sat, rgblight_config.val);
  return rbf_info_str;
}
#endif

A keyboards/lily58/lib/timelogger.c => keyboards/lily58/lib/timelogger.c +16 -0
@@ 0,0 1,16 @@
#include <stdio.h>
#include "lily58.h"

char timelog_str[24] = {};
int last_time = 0;
int elapsed_time = 0;

void set_timelog(void) {
  elapsed_time = timer_elapsed(last_time);
  last_time = timer_read();
  snprintf(timelog_str, sizeof(timelog_str), "lt:%5d, et:%5d", last_time, elapsed_time);
}

const char *read_timelog(void) {
  return timelog_str;
}

M keyboards/lily58/lily58.c => keyboards/lily58/lily58.c +10 -1
@@ 1,1 1,10 @@
 #include "lily58.h"
#include "lily58.h"
#include "ssd1306.h"

bool process_record_kb(uint16_t keycode, keyrecord_t *record) {
#ifdef SSD1306OLED
  return process_record_gfx(keycode,record) && process_record_user(keycode, record);
#else
  return process_record_user(keycode, record);
#endif
}
\ No newline at end of file

M keyboards/lily58/lily58.h => keyboards/lily58/lily58.h +1 -24
@@ 1,28 1,5 @@
#ifndef LILY58_H
#define LILY58_H

#include "quantum.h"
#pragma once

#ifdef KEYBOARD_lily58_rev1
    #include "rev1.h"
#endif



// Used to create a keymap using only KC_ prefixed keys
#define LAYOUT_kc( \
    L00, L01, L02, L03, L04, L05,           R00, R01, R02, R03, R04, R05, \
    L10, L11, L12, L13, L14, L15,           R10, R11, R12, R13, R14, R15, \
    L20, L21, L22, L23, L24, L25,           R20, R21, R22, R23, R24, R25, \
    L30, L31, L32, L33, L34, L35, L45, R40, R30, R31, R32, R33, R34, R35, \
                   L41, L42, L43, L44, R41, R42, R43, R44  \
    ) \
    LAYOUT( \
        KC_##L00, KC_##L01, KC_##L02, KC_##L03, KC_##L04, KC_##L05,                      KC_##R00, KC_##R01, KC_##R02, KC_##R03, KC_##R04, KC_##R05, \
        KC_##L10, KC_##L11, KC_##L12, KC_##L13, KC_##L14, KC_##L15,                      KC_##R10, KC_##R11, KC_##R12, KC_##R13, KC_##R14, KC_##R15, \
        KC_##L20, KC_##L21, KC_##L22, KC_##L23, KC_##L24, KC_##L25,                      KC_##R20, KC_##R21, KC_##R22, KC_##R23, KC_##R24, KC_##R25, \
        KC_##L30, KC_##L31, KC_##L32, KC_##L33, KC_##L34, KC_##L35, KC_##L45,  KC_##R40, KC_##R30, KC_##R31, KC_##R32, KC_##R33, KC_##R34, KC_##R35, \
                                      KC_##L41, KC_##L42, KC_##L43, KC_##L44,  KC_##R41, KC_##R42, KC_##R43, KC_##R44 \
    )

#endif

M keyboards/lily58/readme.md => keyboards/lily58/readme.md +3 -5
@@ 2,16 2,14 @@

Lily58 is 6×4+5keys column-staggered split keyboard.

![Lily58_01](https://user-images.githubusercontent.com/6285554/45210815-92744a00-b2cb-11e8-977a-8c1a93584f17.jpg)

![Lily58_02](https://user-images.githubusercontent.com/6285554/45337733-7b33a600-b5c4-11e8-85b0-35f1cc9bf946.png)

![Lily58_01](https://user-images.githubusercontent.com/6285554/50394214-72479880-079f-11e9-9d91-33fdbf1d7715.jpg)
![2018-12-24 17 39 58](https://user-images.githubusercontent.com/6285554/50394779-05360200-07a3-11e9-82b5-066fd8907ecf.png)
Keyboard Maintainer: [Naoki Katahira](https://github.com/kata0510/) [Twitter:@F_YUUCHI](https://twitter.com/F_YUUCHI)  
Hardware Supported: Lily58 PCB, ProMicro  
Hardware Availability: [PCB & Case Data](https://github.com/kata0510/Lily58)

Make example for this keyboard (after setting up your build environment):

    make lily58:default
    sudo make lily58:default

See the [build environment setup](https://docs.qmk.fm/#/getting_started_build_tools) and the [make instructions](https://docs.qmk.fm/#/getting_started_make_guide) for more information. Brand new to QMK? Start with our [Complete Newbs Guide](https://docs.qmk.fm/#/newbs).
\ No newline at end of file

M keyboards/lily58/rev1/config.h => keyboards/lily58/rev1/config.h +5 -9
@@ 19,12 19,9 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.

#pragma once

//#include QMK_KEYBOARD_CONFIG_H
#include "config_common.h"

/* USB Device descriptor parameter */
#define VENDOR_ID       0xFC51
#define PRODUCT_ID      0x0058
#define PRODUCT_ID      0x0058 
#define DEVICE_VER      0x0100
#define MANUFACTURER    F_YUUCHI
#define PRODUCT         Lily58


@@ 51,9 48,9 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
#define DEBOUNCING_DELAY 5

/* Mechanical locking support. Use KC_LCAP, KC_LNUM or KC_LSCR instead in keymap */
#define LOCKING_SUPPORT_ENABLE
//#define LOCKING_SUPPORT_ENABLE
/* Locking resynchronize hack */
#define LOCKING_RESYNC_ENABLE
//#define LOCKING_RESYNC_ENABLE

/* key combination for command */
#define IS_COMMAND() ( \


@@ 62,8 59,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.

/* ws2812 RGB LED */
#define RGB_DI_PIN D3

#define RGBLED_NUM 14    // Number of LEDs
#define RGBLED_NUM 12    // Number of LEDs

/*
 * Feature disable options


@@ 81,4 77,4 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
//#define NO_ACTION_TAPPING
//#define NO_ACTION_ONESHOT
//#define NO_ACTION_MACRO
//#define NO_ACTION_FUNCTION
//#define NO_ACTION_FUNCTION
\ No newline at end of file

A keyboards/lily58/rev1/matrix.c => keyboards/lily58/rev1/matrix.c +357 -0
@@ 0,0 1,357 @@
/*
Copyright 2012 Jun Wako <wakojun@gmail.com>

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/>.
*/

/*
 * scan matrix
 */
#include <stdint.h>
#include <stdbool.h>
#include <string.h>
#include <avr/io.h>
#include <avr/wdt.h>
#include <avr/interrupt.h>
#include <util/delay.h>
#include "print.h"
#include "debug.h"
#include "util.h"
#include "matrix.h"
#include "split_util.h"
#include "pro_micro.h"

#ifdef USE_MATRIX_I2C
#  include "i2c.h"
#else // USE_SERIAL
#  include "split_scomm.h"
#endif

#ifndef DEBOUNCE
#  define DEBOUNCE	5
#endif

#define ERROR_DISCONNECT_COUNT 5

static uint8_t debouncing = DEBOUNCE;
static const int ROWS_PER_HAND = MATRIX_ROWS/2;
static uint8_t error_count = 0;
uint8_t is_master = 0 ;

static const uint8_t row_pins[MATRIX_ROWS] = MATRIX_ROW_PINS;
static const uint8_t col_pins[MATRIX_COLS] = MATRIX_COL_PINS;

/* matrix state(1:on, 0:off) */
static matrix_row_t matrix[MATRIX_ROWS];
static matrix_row_t matrix_debouncing[MATRIX_ROWS];

static matrix_row_t read_cols(void);
static void init_cols(void);
static void unselect_rows(void);
static void select_row(uint8_t row);
static uint8_t matrix_master_scan(void);


__attribute__ ((weak))
void matrix_init_kb(void) {
    matrix_init_user();
}

__attribute__ ((weak))
void matrix_scan_kb(void) {
    matrix_scan_user();
}

__attribute__ ((weak))
void matrix_init_user(void) {
}

__attribute__ ((weak))
void matrix_scan_user(void) {
}

inline
uint8_t matrix_rows(void)
{
    return MATRIX_ROWS;
}

inline
uint8_t matrix_cols(void)
{
    return MATRIX_COLS;
}

void matrix_init(void)
{
    debug_enable = true;
    debug_matrix = true;
    debug_mouse = true;
    // initialize row and col
    unselect_rows();
    init_cols();

    TX_RX_LED_INIT;
    TXLED0;
    RXLED0;

    // initialize matrix state: all keys off
    for (uint8_t i=0; i < MATRIX_ROWS; i++) {
        matrix[i] = 0;
        matrix_debouncing[i] = 0;
    }

    is_master = has_usb();

    matrix_init_quantum();
}

uint8_t _matrix_scan(void)
{
    // Right hand is stored after the left in the matirx so, we need to offset it
    int offset = isLeftHand ? 0 : (ROWS_PER_HAND);

    for (uint8_t i = 0; i < ROWS_PER_HAND; i++) {
        select_row(i);
        _delay_us(30);  // without this wait read unstable value.
        matrix_row_t cols = read_cols();
        if (matrix_debouncing[i+offset] != cols) {
            matrix_debouncing[i+offset] = cols;
            debouncing = DEBOUNCE;
        }
        unselect_rows();
    }

    if (debouncing) {
        if (--debouncing) {
            _delay_ms(1);
        } else {
            for (uint8_t i = 0; i < ROWS_PER_HAND; i++) {
                matrix[i+offset] = matrix_debouncing[i+offset];
            }
        }
    }

    return 1;
}

#ifdef USE_MATRIX_I2C

// Get rows from other half over i2c
int i2c_transaction(void) {
    int slaveOffset = (isLeftHand) ? (ROWS_PER_HAND) : 0;

    int err = i2c_master_start(SLAVE_I2C_ADDRESS + I2C_WRITE);
    if (err) goto i2c_error;

    // start of matrix stored at 0x00
    err = i2c_master_write(0x00);
    if (err) goto i2c_error;

    // Start read
    err = i2c_master_start(SLAVE_I2C_ADDRESS + I2C_READ);
    if (err) goto i2c_error;

    if (!err) {
        int i;
        for (i = 0; i < ROWS_PER_HAND-1; ++i) {
            matrix[slaveOffset+i] = i2c_master_read(I2C_ACK);
        }
        matrix[slaveOffset+i] = i2c_master_read(I2C_NACK);
        i2c_master_stop();
    } else {
i2c_error: // the cable is disconnceted, or something else went wrong
        i2c_reset_state();
        return err;
    }

    return 0;
}

#else // USE_SERIAL

int serial_transaction(int master_changed) {
    int slaveOffset = (isLeftHand) ? (ROWS_PER_HAND) : 0;
#ifdef SERIAL_USE_MULTI_TRANSACTION
    int ret=serial_update_buffers(master_changed);
#else
    int ret=serial_update_buffers();
#endif
    if (ret ) {
        if(ret==2) RXLED1;
        return 1;
    }
    RXLED0;
    memcpy(&matrix[slaveOffset],
        (void *)serial_slave_buffer, SERIAL_SLAVE_BUFFER_LENGTH);
    return 0;
}
#endif

uint8_t matrix_scan(void)
{
    if (is_master) {
        matrix_master_scan();
    }else{
        matrix_slave_scan();
        int offset = (isLeftHand) ? ROWS_PER_HAND : 0;
        memcpy(&matrix[offset],
               (void *)serial_master_buffer, SERIAL_MASTER_BUFFER_LENGTH);
        matrix_scan_quantum();
    }
    return 1;
}


uint8_t matrix_master_scan(void) {

    int ret = _matrix_scan();
    int mchanged = 1;

    int offset = (isLeftHand) ? 0 : ROWS_PER_HAND;

#ifdef USE_MATRIX_I2C
//    for (int i = 0; i < ROWS_PER_HAND; ++i) {
        /* i2c_slave_buffer[i] = matrix[offset+i]; */
//        i2c_slave_buffer[i] = matrix[offset+i];
//    }
#else // USE_SERIAL
  #ifdef SERIAL_USE_MULTI_TRANSACTION
    mchanged = memcmp((void *)serial_master_buffer,
		      &matrix[offset], SERIAL_MASTER_BUFFER_LENGTH);
  #endif
    memcpy((void *)serial_master_buffer,
	   &matrix[offset], SERIAL_MASTER_BUFFER_LENGTH);
#endif

#ifdef USE_MATRIX_I2C
    if( i2c_transaction() ) {
#else // USE_SERIAL
    if( serial_transaction(mchanged) ) {
#endif
        // turn on the indicator led when halves are disconnected
        TXLED1;

        error_count++;

        if (error_count > ERROR_DISCONNECT_COUNT) {
            // reset other half if disconnected
            int slaveOffset = (isLeftHand) ? (ROWS_PER_HAND) : 0;
            for (int i = 0; i < ROWS_PER_HAND; ++i) {
                matrix[slaveOffset+i] = 0;
            }
        }
    } else {
        // turn off the indicator led on no error
        TXLED0;
        error_count = 0;
    }
    matrix_scan_quantum();
    return ret;
}

void matrix_slave_scan(void) {
    _matrix_scan();

    int offset = (isLeftHand) ? 0 : ROWS_PER_HAND;

#ifdef USE_MATRIX_I2C
    for (int i = 0; i < ROWS_PER_HAND; ++i) {
        /* i2c_slave_buffer[i] = matrix[offset+i]; */
        i2c_slave_buffer[i] = matrix[offset+i];
    }
#else // USE_SERIAL
  #ifdef SERIAL_USE_MULTI_TRANSACTION
    int change = 0;
  #endif
    for (int i = 0; i < ROWS_PER_HAND; ++i) {
  #ifdef SERIAL_USE_MULTI_TRANSACTION
        if( serial_slave_buffer[i] != matrix[offset+i] )
	    change = 1;
  #endif
        serial_slave_buffer[i] = matrix[offset+i];
    }
  #ifdef SERIAL_USE_MULTI_TRANSACTION
    slave_buffer_change_count += change;
  #endif
#endif
}

bool matrix_is_modified(void)
{
    if (debouncing) return false;
    return true;
}

inline
bool matrix_is_on(uint8_t row, uint8_t col)
{
    return (matrix[row] & ((matrix_row_t)1<<col));
}

inline
matrix_row_t matrix_get_row(uint8_t row)
{
    return matrix[row];
}

void matrix_print(void)
{
    print("\nr/c 0123456789ABCDEF\n");
    for (uint8_t row = 0; row < MATRIX_ROWS; row++) {
        phex(row); print(": ");
        pbin_reverse16(matrix_get_row(row));
        print("\n");
    }
}

uint8_t matrix_key_count(void)
{
    uint8_t count = 0;
    for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
        count += bitpop16(matrix[i]);
    }
    return count;
}

static void  init_cols(void)
{
    for(int x = 0; x < MATRIX_COLS; x++) {
        _SFR_IO8((col_pins[x] >> 4) + 1) &=  ~_BV(col_pins[x] & 0xF);
        _SFR_IO8((col_pins[x] >> 4) + 2) |= _BV(col_pins[x] & 0xF);
    }
}

static matrix_row_t read_cols(void)
{
    matrix_row_t result = 0;
    for(int x = 0; x < MATRIX_COLS; x++) {
        result |= (_SFR_IO8(col_pins[x] >> 4) & _BV(col_pins[x] & 0xF)) ? 0 : (1 << x);
    }
    return result;
}

static void unselect_rows(void)
{
    for(int x = 0; x < ROWS_PER_HAND; x++) {
        _SFR_IO8((row_pins[x] >> 4) + 1) &=  ~_BV(row_pins[x] & 0xF);
        _SFR_IO8((row_pins[x] >> 4) + 2) |= _BV(row_pins[x] & 0xF);
    }
}

static void select_row(uint8_t row)
{
    _SFR_IO8((row_pins[row] >> 4) + 1) |=  _BV(row_pins[row] & 0xF);
    _SFR_IO8((row_pins[row] >> 4) + 2) &= ~_BV(row_pins[row] & 0xF);
}

M keyboards/lily58/rev1/rev1.c => keyboards/lily58/rev1/rev1.c +6 -12
@@ 1,14 1,8 @@
#include "lily58.h"

void matrix_init_kb(void) {

    // // green led on
    // DDRD |= (1<<5);
    // PORTD &= ~(1<<5);

    // // orange led on
    // DDRB |= (1<<0);
    // PORTB &= ~(1<<0);

	matrix_init_user();
};
\ No newline at end of file
#ifdef SSD1306OLED
void led_set_kb(uint8_t usb_led) {
    // put your keyboard LED indicator (ex: Caps Lock LED) toggling code here
    //led_set_user(usb_led);
}
#endif
\ No newline at end of file

M keyboards/lily58/rev1/rev1.h => keyboards/lily58/rev1/rev1.h +4 -0
@@ 5,6 5,10 @@
//void promicro_bootloader_jmp(bool program);
#include "quantum.h"

#ifdef RGBLIGHT_ENABLE
//rgb led driver
#include "ws2812.h"
#endif

#ifdef USE_I2C
#include <stddef.h>

M keyboards/lily58/rev1/rules.mk => keyboards/lily58/rev1/rules.mk +3 -1
@@ 1,1 1,3 @@
BACKLIGHT_ENABLE = no
\ No newline at end of file
SRC += rev1/matrix.c
SRC += rev1/split_util.c
SRC += rev1/split_scomm.c
\ No newline at end of file

A keyboards/lily58/rev1/serial_config.h => keyboards/lily58/rev1/serial_config.h +4 -0
@@ 0,0 1,4 @@
#ifndef SOFT_SERIAL_PIN
#define SOFT_SERIAL_PIN D2
#define SERIAL_USE_MULTI_TRANSACTION
#endif

A keyboards/lily58/rev1/split_scomm.c => keyboards/lily58/rev1/split_scomm.c +91 -0
@@ 0,0 1,91 @@
#ifdef USE_SERIAL
#ifdef SERIAL_USE_MULTI_TRANSACTION
/* --- USE flexible API (using multi-type transaction function) --- */

#include <stdbool.h>
#include <stdint.h>
#include <stddef.h>
#include <split_scomm.h>
#include "serial.h"
#ifdef CONSOLE_ENABLE
  #include <print.h>
#endif

uint8_t volatile serial_slave_buffer[SERIAL_SLAVE_BUFFER_LENGTH] = {0};
uint8_t volatile serial_master_buffer[SERIAL_MASTER_BUFFER_LENGTH] = {0};
uint8_t volatile status_com = 0;
uint8_t volatile status1 = 0;
uint8_t slave_buffer_change_count = 0;
uint8_t s_change_old = 0xff;
uint8_t s_change_new = 0xff;

SSTD_t transactions[] = {
#define GET_SLAVE_STATUS 0
    /* master buffer not changed, only recive slave_buffer_change_count */
    { (uint8_t *)&status_com,
      0, NULL,
      sizeof(slave_buffer_change_count), &slave_buffer_change_count,
    },
#define PUT_MASTER_GET_SLAVE_STATUS 1
    /* master buffer changed need send, and recive slave_buffer_change_count  */
    { (uint8_t *)&status_com,
      sizeof(serial_master_buffer), (uint8_t *)serial_master_buffer,
      sizeof(slave_buffer_change_count), &slave_buffer_change_count,
    },
#define GET_SLAVE_BUFFER 2
    /* recive serial_slave_buffer */
    { (uint8_t *)&status1,
      0, NULL,
      sizeof(serial_slave_buffer), (uint8_t *)serial_slave_buffer
    }
};

void serial_master_init(void)
{
    soft_serial_initiator_init(transactions, TID_LIMIT(transactions));
}

void serial_slave_init(void)
{
    soft_serial_target_init(transactions, TID_LIMIT(transactions));
}

// 0 => no error
// 1 => slave did not respond
// 2 => checksum error
int serial_update_buffers(int master_update)
{
    int status, smatstatus;
    static int need_retry = 0;

    if( s_change_old != s_change_new ) {
        smatstatus = soft_serial_transaction(GET_SLAVE_BUFFER);
        if( smatstatus == TRANSACTION_END ) {
            s_change_old = s_change_new;
#ifdef CONSOLE_ENABLE
            uprintf("slave matrix = %b %b %b %b\n",
                    serial_slave_buffer[0], serial_slave_buffer[1],
                    serial_slave_buffer[2], serial_slave_buffer[3]);
#endif
        }
    } else {
        // serial_slave_buffer dosen't change
        smatstatus = TRANSACTION_END; // dummy status
    }

    if( !master_update && !need_retry) {
        status = soft_serial_transaction(GET_SLAVE_STATUS);
    } else {
        status = soft_serial_transaction(PUT_MASTER_GET_SLAVE_STATUS);
    }
    if( status == TRANSACTION_END ) {
        s_change_new = slave_buffer_change_count;
        need_retry = 0;
    } else {
        need_retry = 1;
    }
    return smatstatus;
}

#endif // SERIAL_USE_MULTI_TRANSACTION
#endif /* USE_SERIAL */

A keyboards/lily58/rev1/split_scomm.h => keyboards/lily58/rev1/split_scomm.h +24 -0
@@ 0,0 1,24 @@
#ifndef SPLIT_COMM_H
#define SPLIT_COMM_H

#ifndef SERIAL_USE_MULTI_TRANSACTION
/* --- USE Simple API (OLD API, compatible with let's split serial.c) --- */
#include "serial.h"

#else
/* --- USE flexible API (using multi-type transaction function) --- */
// Buffers for master - slave communication
#define SERIAL_SLAVE_BUFFER_LENGTH MATRIX_ROWS/2
#define SERIAL_MASTER_BUFFER_LENGTH MATRIX_ROWS/2

extern volatile uint8_t serial_slave_buffer[SERIAL_SLAVE_BUFFER_LENGTH];
extern volatile uint8_t serial_master_buffer[SERIAL_MASTER_BUFFER_LENGTH];
extern uint8_t slave_buffer_change_count;

void serial_master_init(void);
void serial_slave_init(void);
int serial_update_buffers(int master_changed);

#endif

#endif /* SPLIT_COMM_H */

A keyboards/lily58/rev1/split_util.c => keyboards/lily58/rev1/split_util.c +70 -0
@@ 0,0 1,70 @@
#include <avr/io.h>
#include <avr/wdt.h>
#include <avr/power.h>
#include <avr/interrupt.h>
#include <util/delay.h>
#include <avr/eeprom.h>
#include "split_util.h"
#include "matrix.h"
#include "keyboard.h"

#ifdef USE_MATRIX_I2C
#  include "i2c.h"
#else
#  include "split_scomm.h"
#endif

volatile bool isLeftHand = true;

static void setup_handedness(void) {
  #ifdef EE_HANDS
    isLeftHand = eeprom_read_byte(EECONFIG_HANDEDNESS);
  #else
    // I2C_MASTER_RIGHT is deprecated, use MASTER_RIGHT instead, since this works for both serial and i2c
    #if defined(I2C_MASTER_RIGHT) || defined(MASTER_RIGHT)
      isLeftHand = !has_usb();
    #else
      isLeftHand = has_usb();
    #endif
  #endif
}

static void keyboard_master_setup(void) {

#ifdef USE_MATRIX_I2C
    i2c_master_init();
#else
    serial_master_init();
#endif
}

static void keyboard_slave_setup(void) {

#ifdef USE_MATRIX_I2C
    i2c_slave_init(SLAVE_I2C_ADDRESS);
#else
    serial_slave_init();
#endif
}

bool has_usb(void) {
   USBCON |= (1 << OTGPADE); //enables VBUS pad
   _delay_us(5);
   return (USBSTA & (1<<VBUS));  //checks state of VBUS
}

void split_keyboard_setup(void) {
   setup_handedness();

   if (has_usb()) {
      keyboard_master_setup();
   } else {
      keyboard_slave_setup();
   }
   sei();
}

// this code runs before the usb and keyboard is initialized
void matrix_setup(void) {
    split_keyboard_setup();
}

A keyboards/lily58/rev1/split_util.h => keyboards/lily58/rev1/split_util.h +19 -0
@@ 0,0 1,19 @@
#ifndef SPLIT_KEYBOARD_UTIL_H
#define SPLIT_KEYBOARD_UTIL_H

#include <stdbool.h>
#include "eeconfig.h"

#define SLAVE_I2C_ADDRESS           0x32

extern volatile bool isLeftHand;

// slave version of matix scan, defined in matrix.c
void matrix_slave_scan(void);

void split_keyboard_setup(void);
bool has_usb(void);

void matrix_master_OLED_init (void);

#endif

M keyboards/lily58/rules.mk => keyboards/lily58/rules.mk +11 -9
@@ 1,7 1,10 @@
SRC += matrix.c \
	   i2c.c \
	   split_util.c \
	   serial.c 
SRC += i2c.c
SRC += serial.c
SRC += ssd1306.c

# if firmware size over limit, try this option
# CFLAGS += -flto

# MCU name
#MCU = at90usb1287
MCU = atmega32u4


@@ 38,16 41,15 @@ ARCH = AVR8
#     CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
F_USB = $(F_CPU)

# Interrupt driven control endpoint task(+60)
OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT


# Bootloader
#     This definition is optional, and if your keyboard supports multiple bootloaders of
#     different sizes, comment this out, and the correct address will be loaded
#     automatically (+60). See bootloader.mk for all options.
BOOTLOADER = caterina

# Interrupt driven control endpoint task(+60)
OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT

# Build Options
#   change to "no" to disable the options, or define them in the Makefile in
#   the appropriate keymap folder that will get included automatically


@@ 65,7 67,7 @@ UNICODE_ENABLE = no         # Unicode
BLUETOOTH_ENABLE = no       # Enable Bluetooth with the Adafruit EZ-Key HID
RGBLIGHT_ENABLE = no       # Enable WS2812 RGB underlight. 
SUBPROJECT_rev1 = no
USE_I2C = no
USE_I2C = yes
# Do not enable SLEEP_LED_ENABLE. it uses the same timer as BACKLIGHT_ENABLE
SLEEP_LED_ENABLE = no    # Breathing sleep LED during USB suspend


M keyboards/lily58/serial.c => keyboards/lily58/serial.c +215 -70
@@ 1,5 1,10 @@
/*
 * WARNING: be careful changing this code, it is very timing dependent
 *
 * 2018-10-28 checked
 *  avr-gcc 4.9.2
 *  avr-gcc 5.4.0
 *  avr-gcc 7.3.0
 */

#ifndef F_CPU


@@ 14,9 19,58 @@
#include "serial.h"
//#include <pro_micro.h>

#ifdef USE_SERIAL
//#ifndef USE_SERIAL_PD2
#ifdef SOFT_SERIAL_PIN

#ifdef __AVR_ATmega32U4__
  // if using ATmega32U4 I2C, can not use PD0 and PD1 in soft serial.
  #ifdef USE_I2C
    #if SOFT_SERIAL_PIN == D0 || SOFT_SERIAL_PIN == D1
      #error Using ATmega32U4 I2C, so can not use PD0, PD1
    #endif
  #endif

  #if SOFT_SERIAL_PIN >= D0 && SOFT_SERIAL_PIN <= D3
    #define SERIAL_PIN_DDR   DDRD
    #define SERIAL_PIN_PORT  PORTD
    #define SERIAL_PIN_INPUT PIND
    #if SOFT_SERIAL_PIN == D0
      #define SERIAL_PIN_MASK _BV(PD0)
      #define EIMSK_BIT       _BV(INT0)
      #define EICRx_BIT       (~(_BV(ISC00) | _BV(ISC01)))
      #define SERIAL_PIN_INTERRUPT INT0_vect
    #elif  SOFT_SERIAL_PIN == D1
      #define SERIAL_PIN_MASK _BV(PD1)
      #define EIMSK_BIT       _BV(INT1)
      #define EICRx_BIT       (~(_BV(ISC10) | _BV(ISC11)))
      #define SERIAL_PIN_INTERRUPT INT1_vect
    #elif  SOFT_SERIAL_PIN == D2
      #define SERIAL_PIN_MASK _BV(PD2)
      #define EIMSK_BIT       _BV(INT2)
      #define EICRx_BIT       (~(_BV(ISC20) | _BV(ISC21)))
      #define SERIAL_PIN_INTERRUPT INT2_vect
    #elif  SOFT_SERIAL_PIN == D3
      #define SERIAL_PIN_MASK _BV(PD3)
      #define EIMSK_BIT       _BV(INT3)
      #define EICRx_BIT       (~(_BV(ISC30) | _BV(ISC31)))
      #define SERIAL_PIN_INTERRUPT INT3_vect
    #endif
  #elif  SOFT_SERIAL_PIN == E6
    #define SERIAL_PIN_DDR   DDRE
    #define SERIAL_PIN_PORT  PORTE
    #define SERIAL_PIN_INPUT PINE
    #define SERIAL_PIN_MASK  _BV(PE6)
    #define EIMSK_BIT        _BV(INT6)
    #define EICRx_BIT        (~(_BV(ISC60) | _BV(ISC61)))
    #define SERIAL_PIN_INTERRUPT INT6_vect
  #else
  #error invalid SOFT_SERIAL_PIN value
  #endif

#else
 #error serial.c now support ATmega32U4 only
#endif

//////////////// for backward compatibility ////////////////////////////////
#ifndef SERIAL_USE_MULTI_TRANSACTION
/* --- USE Simple API (OLD API, compatible with let's split serial.c) */
  #if SERIAL_SLAVE_BUFFER_LENGTH > 0


@@ 43,56 97,118 @@ SSTD_t transactions[] = {
};

void serial_master_init(void)
{ soft_serial_initiator_init(transactions); }
{ soft_serial_initiator_init(transactions, TID_LIMIT(transactions)); }

void serial_slave_init(void)
{ soft_serial_target_init(transactions); }
{ soft_serial_target_init(transactions, TID_LIMIT(transactions)); }

// 0 => no error
// 1 => slave did not respond
// 2 => checksum error
int serial_update_buffers()
{ return soft_serial_transaction(); }
{
    int result;
    result = soft_serial_transaction();
    return result;
}

#endif // Simple API (OLD API, compatible with let's split serial.c)
#endif // end of Simple API (OLD API, compatible with let's split serial.c)
////////////////////////////////////////////////////////////////////////////

#define ALWAYS_INLINE __attribute__((always_inline))
#define NO_INLINE __attribute__((noinline))
#define _delay_sub_us(x)    __builtin_avr_delay_cycles(x)

// Serial pulse period in microseconds.
#define TID_SEND_ADJUST 14
// parity check
#define ODD_PARITY 1
#define EVEN_PARITY 0
#define PARITY EVEN_PARITY

#ifdef SERIAL_DELAY
  // custom setup in config.h
  // #define TID_SEND_ADJUST 2
  // #define SERIAL_DELAY 6             // micro sec
  // #define READ_WRITE_START_ADJUST 30 // cycles
  // #define READ_WRITE_WIDTH_ADJUST 8 // cycles
#else
// ============ Standard setups ============

#ifndef SELECT_SOFT_SERIAL_SPEED
#define SELECT_SOFT_SERIAL_SPEED 1
//  0: about 189kbps
//  1: about 137kbps (default)
//  2: about 75kbps
//  3: about 39kbps
//  4: about 26kbps
//  5: about 20kbps
#endif

#define SELECT_SERIAL_SPEED 1
#if SELECT_SERIAL_SPEED == 0
#if __GNUC__ < 6
  #define TID_SEND_ADJUST 14
#else
  #define TID_SEND_ADJUST 2
#endif

#if SELECT_SOFT_SERIAL_SPEED == 0
  // Very High speed
  #define SERIAL_DELAY 4             // micro sec
  #define READ_WRITE_START_ADJUST 33 // cycles
  #define READ_WRITE_WIDTH_ADJUST 3 // cycles
#elif SELECT_SERIAL_SPEED == 1
  #if __GNUC__ < 6
    #define READ_WRITE_START_ADJUST 33 // cycles
    #define READ_WRITE_WIDTH_ADJUST 3 // cycles
  #else
    #define READ_WRITE_START_ADJUST 34 // cycles
    #define READ_WRITE_WIDTH_ADJUST 7 // cycles
  #endif
#elif SELECT_SOFT_SERIAL_SPEED == 1
  // High speed
  #define SERIAL_DELAY 6             // micro sec
  #define READ_WRITE_START_ADJUST 30 // cycles
  #define READ_WRITE_WIDTH_ADJUST 3 // cycles
#elif SELECT_SERIAL_SPEED == 2
  #if __GNUC__ < 6
    #define READ_WRITE_START_ADJUST 30 // cycles
    #define READ_WRITE_WIDTH_ADJUST 3 // cycles
  #else
    #define READ_WRITE_START_ADJUST 33 // cycles
    #define READ_WRITE_WIDTH_ADJUST 7 // cycles
  #endif
#elif SELECT_SOFT_SERIAL_SPEED == 2
  // Middle speed
  #define SERIAL_DELAY 12            // micro sec
  #define READ_WRITE_START_ADJUST 30 // cycles
  #define READ_WRITE_WIDTH_ADJUST 3 // cycles
#elif SELECT_SERIAL_SPEED == 3
  #if __GNUC__ < 6
    #define READ_WRITE_WIDTH_ADJUST 3 // cycles
  #else
    #define READ_WRITE_WIDTH_ADJUST 7 // cycles
  #endif
#elif SELECT_SOFT_SERIAL_SPEED == 3
  // Low speed
  #define SERIAL_DELAY 24            // micro sec
  #define READ_WRITE_START_ADJUST 30 // cycles
  #define READ_WRITE_WIDTH_ADJUST 3 // cycles
#elif SELECT_SERIAL_SPEED == 4
  #if __GNUC__ < 6
    #define READ_WRITE_WIDTH_ADJUST 3 // cycles
  #else
    #define READ_WRITE_WIDTH_ADJUST 7 // cycles
  #endif
#elif SELECT_SOFT_SERIAL_SPEED == 4
  // Very Low speed
  #define SERIAL_DELAY 50            // micro sec
  #define SERIAL_DELAY 36            // micro sec
  #define READ_WRITE_START_ADJUST 30 // cycles
  #if __GNUC__ < 6
    #define READ_WRITE_WIDTH_ADJUST 3 // cycles
  #else
    #define READ_WRITE_WIDTH_ADJUST 7 // cycles
  #endif
#elif SELECT_SOFT_SERIAL_SPEED == 5
  // Ultra Low speed
  #define SERIAL_DELAY 48            // micro sec
  #define READ_WRITE_START_ADJUST 30 // cycles
  #define READ_WRITE_WIDTH_ADJUST 3 // cycles
  #if __GNUC__ < 6
    #define READ_WRITE_WIDTH_ADJUST 3 // cycles
  #else
    #define READ_WRITE_WIDTH_ADJUST 7 // cycles
  #endif
#else
#error Illegal Serial Speed
#endif

#error invalid SELECT_SOFT_SERIAL_SPEED value
#endif /* SELECT_SOFT_SERIAL_SPEED */
#endif /* SERIAL_DELAY */

#define SERIAL_DELAY_HALF1 (SERIAL_DELAY/2)
#define SERIAL_DELAY_HALF2 (SERIAL_DELAY - SERIAL_DELAY/2)


@@ 106,17 222,21 @@ int serial_update_buffers()
#endif

static SSTD_t *Transaction_table = NULL;
static uint8_t Transaction_table_size = 0;

inline static void serial_delay(void) ALWAYS_INLINE;
inline static
void serial_delay(void) {
  _delay_us(SERIAL_DELAY);
}

inline static void serial_delay_half1(void) ALWAYS_INLINE;
inline static
void serial_delay_half1(void) {
  _delay_us(SERIAL_DELAY_HALF1);
}

inline static void serial_delay_half2(void) ALWAYS_INLINE;
inline static
void serial_delay_half2(void) {
  _delay_us(SERIAL_DELAY_HALF2);


@@ 136,6 256,7 @@ void serial_input_with_pullup(void) {
  SERIAL_PIN_PORT |= SERIAL_PIN_MASK;
}

inline static uint8_t serial_read_pin(void) ALWAYS_INLINE;
inline static
uint8_t serial_read_pin(void) {
  return !!(SERIAL_PIN_INPUT & SERIAL_PIN_MASK);


@@ 153,30 274,28 @@ void serial_high(void) {
  SERIAL_PIN_PORT |= SERIAL_PIN_MASK;
}

void soft_serial_initiator_init(SSTD_t *sstd_table)
void soft_serial_initiator_init(SSTD_t *sstd_table, int sstd_table_size)
{
    Transaction_table = sstd_table;
    Transaction_table_size = (uint8_t)sstd_table_size;
    serial_output();
    serial_high();
}

void soft_serial_target_init(SSTD_t *sstd_table)
void soft_serial_target_init(SSTD_t *sstd_table, int sstd_table_size)
{
    Transaction_table = sstd_table;
    Transaction_table_size = (uint8_t)sstd_table_size;
    serial_input_with_pullup();

#if SERIAL_PIN_MASK == _BV(PD0)
    // Enable INT0
    EIMSK |= _BV(INT0);
    // Trigger on falling edge of INT0
    EICRA &= ~(_BV(ISC00) | _BV(ISC01));
#elif SERIAL_PIN_MASK == _BV(PD2)
    // Enable INT2
    EIMSK |= _BV(INT2);
    // Trigger on falling edge of INT2
    EICRA &= ~(_BV(ISC20) | _BV(ISC21));
    // Enable INT0-INT3,INT6
    EIMSK |= EIMSK_BIT;
#if SERIAL_PIN_MASK == _BV(PE6)
    // Trigger on falling edge of INT6
    EICRB &= EICRx_BIT;
#else
 #error unknown SERIAL_PIN_MASK value
    // Trigger on falling edge of INT0-INT3
    EICRA &= EICRx_BIT;
#endif
}



@@ 192,7 311,7 @@ void sync_recv(void) {
}

// Used by the reciver to send a synchronization signal to the sender.
static void sync_send(void)NO_INLINE;
static void sync_send(void) NO_INLINE;
static
void sync_send(void) {
  serial_low();


@@ 206,12 325,12 @@ static uint8_t serial_read_chunk(uint8_t *pterrcount, uint8_t bit) {
    uint8_t byte, i, p, pb;

  _delay_sub_us(READ_WRITE_START_ADJUST);
  for( i = 0, byte = 0, p = 0; i < bit; i++ ) {
  for( i = 0, byte = 0, p = PARITY; i < bit; i++ ) {
      serial_delay_half1();   // read the middle of pulses
      if( serial_read_pin() ) {
	  byte = (byte << 1) | 1; p ^= 1;
          byte = (byte << 1) | 1; p ^= 1;
      } else {
	  byte = (byte << 1) | 0; p ^= 0;
          byte = (byte << 1) | 0; p ^= 0;
      }
      _delay_sub_us(READ_WRITE_WIDTH_ADJUST);
      serial_delay_half2();


@@ 231,13 350,13 @@ static uint8_t serial_read_chunk(uint8_t *pterrcount, uint8_t bit) {
void serial_write_chunk(uint8_t data, uint8_t bit) NO_INLINE;
void serial_write_chunk(uint8_t data, uint8_t bit) {
    uint8_t b, p;
    for( p = 0, b = 1<<(bit-1); b ; b >>= 1) {
	if(data & b) {
	    serial_high(); p ^= 1;
	} else {
	    serial_low();  p ^= 0;
	}
	serial_delay();
    for( p = PARITY, b = 1<<(bit-1); b ; b >>= 1) {
        if(data & b) {
            serial_high(); p ^= 1;
        } else {
            serial_low();  p ^= 0;
        }
        serial_delay();
    }
    /* send parity bit */
    if(p & 1) { serial_high(); }


@@ 289,6 408,13 @@ void change_reciver2sender(void) {
    serial_delay_half1(); //4
}

static inline uint8_t nibble_bits_count(uint8_t bits)
{
    bits = (bits & 0x5) + (bits >> 1 & 0x5);
    bits = (bits & 0x3) + (bits >> 2 & 0x3);
    return bits;
}

// interrupt handle to be used by the target device
ISR(SERIAL_PIN_INTERRUPT) {



@@ 298,12 424,15 @@ ISR(SERIAL_PIN_INTERRUPT) {
  SSTD_t *trans = Transaction_table;
#else
  // recive transaction table index
  uint8_t tid;
  uint8_t tid, bits;
  uint8_t pecount = 0;
  sync_recv();
  tid = serial_read_chunk(&pecount,4);
  if(pecount> 0)
  bits = serial_read_chunk(&pecount,7);
  tid = bits>>3;
  bits = (bits&7) != nibble_bits_count(tid);
  if( bits || pecount> 0 || tid > Transaction_table_size ) {
      return;
  }
  serial_delay_half1();

  serial_high(); // response step1 low->high


@@ 316,17 445,17 @@ ISR(SERIAL_PIN_INTERRUPT) {
  // target send phase
  if( trans->target2initiator_buffer_size > 0 )
      serial_send_packet((uint8_t *)trans->target2initiator_buffer,
			 trans->target2initiator_buffer_size);
                         trans->target2initiator_buffer_size);
  // target switch to input
  change_sender2reciver();

  // target recive phase
  if( trans->initiator2target_buffer_size > 0 ) {
      if (serial_recive_packet((uint8_t *)trans->initiator2target_buffer,
			       trans->initiator2target_buffer_size) ) {
	  *trans->status = TRANSACTION_ACCEPTED;
                               trans->initiator2target_buffer_size) ) {
          *trans->status = TRANSACTION_ACCEPTED;
      } else {
	  *trans->status = TRANSACTION_DATA_ERROR;
          *trans->status = TRANSACTION_DATA_ERROR;
      }
  } else {
      *trans->status = TRANSACTION_ACCEPTED;


@@ 350,6 479,8 @@ int  soft_serial_transaction(void) {
  SSTD_t *trans = Transaction_table;
#else
int  soft_serial_transaction(int sstd_index) {
  if( sstd_index > Transaction_table_size )
      return TRANSACTION_TYPE_ERROR;
  SSTD_t *trans = &Transaction_table[sstd_index];
#endif
  cli();


@@ 376,9 507,10 @@ int  soft_serial_transaction(int sstd_index) {

#else
  // send transaction table index
  int tid = (sstd_index<<3) | (7 & nibble_bits_count(sstd_index));
  sync_send();
  _delay_sub_us(TID_SEND_ADJUST);
  serial_write_chunk(sstd_index, 4);
  serial_write_chunk(tid, 7);
  serial_delay_half1();

  // wait for the target response (step1 low->high)


@@ 390,12 522,12 @@ int  soft_serial_transaction(int sstd_index) {
  // check if the target is present (step2 high->low)
  for( int i = 0; serial_read_pin(); i++ ) {
      if (i > SLAVE_INT_ACK_WIDTH + 1) {
	  // slave failed to pull the line low, assume not present
	  serial_output();
	  serial_high();
	  *trans->status = TRANSACTION_NO_RESPONSE;
	  sei();
	  return TRANSACTION_NO_RESPONSE;
          // slave failed to pull the line low, assume not present
          serial_output();
          serial_high();
          *trans->status = TRANSACTION_NO_RESPONSE;
          sei();
          return TRANSACTION_NO_RESPONSE;
      }
      _delay_sub_us(SLAVE_INT_ACK_WIDTH_UNIT);
  }


@@ 405,12 537,12 @@ int  soft_serial_transaction(int sstd_index) {
  // if the target is present syncronize with it
  if( trans->target2initiator_buffer_size > 0 ) {
      if (!serial_recive_packet((uint8_t *)trans->target2initiator_buffer,
				trans->target2initiator_buffer_size) ) {
	  serial_output();
	  serial_high();
	  *trans->status = TRANSACTION_DATA_ERROR;
	  sei();
	  return TRANSACTION_DATA_ERROR;
                                trans->target2initiator_buffer_size) ) {
          serial_output();
          serial_high();
          *trans->status = TRANSACTION_DATA_ERROR;
          sei();
          return TRANSACTION_DATA_ERROR;
      }
   }



@@ 420,7 552,7 @@ int  soft_serial_transaction(int sstd_index) {
  // initiator send phase
  if( trans->initiator2target_buffer_size > 0 ) {
      serial_send_packet((uint8_t *)trans->initiator2target_buffer,
			 trans->initiator2target_buffer_size);
                         trans->initiator2target_buffer_size);
  }

  // always, release the line when not in use


@@ 443,3 575,16 @@ int soft_serial_get_and_clean_status(int sstd_index) {
#endif

#endif

// Helix serial.c history
//   2018-1-29 fork from let's split and add PD2, modify sync_recv() (#2308, bceffdefc)
//   2018-6-28 bug fix master to slave comm and speed up (#3255, 1038bbef4)
//             (adjusted with avr-gcc 4.9.2)
//   2018-7-13 remove USE_SERIAL_PD2 macro (#3374, f30d6dd78)
//             (adjusted with avr-gcc 4.9.2)
//   2018-8-11 add support multi-type transaction (#3608, feb5e4aae)
//             (adjusted with avr-gcc 4.9.2)
//   2018-10-21 fix serial and RGB animation conflict (#4191, 4665e4fff)
//             (adjusted with avr-gcc 7.3.0)
//   2018-10-28 re-adjust compiler depend value of delay (#4269, 8517f8a66)
//             (adjusted with avr-gcc 5.4.0, 7.3.0)

M keyboards/lily58/serial.h => keyboards/lily58/serial.h +13 -9
@@ 4,14 4,16 @@
#include <stdbool.h>

// /////////////////////////////////////////////////////////////////
// Need Soft Serial defines in serial_config.h
// Need Soft Serial defines in config.h
// /////////////////////////////////////////////////////////////////
// ex.
//  #define SERIAL_PIN_DDR DDRD
//  #define SERIAL_PIN_PORT PORTD
//  #define SERIAL_PIN_INPUT PIND
//  #define SERIAL_PIN_MASK _BV(PD?)   ?=0,2
//  #define SERIAL_PIN_INTERRUPT INT?_vect  ?=0,2
//  #define SOFT_SERIAL_PIN ??   // ?? = D0,D1,D2,D3,E6
//  OPTIONAL: #define SELECT_SOFT_SERIAL_SPEED ? // ? = 1,2,3,4,5
//                                               //  1: about 137kbps (default)
//                                               //  2: about 75kbps
//                                               //  3: about 39kbps
//                                               //  4: about 26kbps
//                                               //  5: about 20kbps
//
// //// USE Simple API (OLD API, compatible with let's split serial.c)
// ex.


@@ 47,16 49,18 @@ typedef struct _SSTD_t  {
    uint8_t target2initiator_buffer_size;
    uint8_t *target2initiator_buffer;
} SSTD_t;
#define TID_LIMIT( table ) (sizeof(table) / sizeof(SSTD_t))

// initiator is transaction start side
void soft_serial_initiator_init(SSTD_t *sstd_table);
void soft_serial_initiator_init(SSTD_t *sstd_table, int sstd_table_size);
// target is interrupt accept side
void soft_serial_target_init(SSTD_t *sstd_table);
void soft_serial_target_init(SSTD_t *sstd_table, int sstd_table_size);

// initiator resullt
#define TRANSACTION_END 0
#define TRANSACTION_NO_RESPONSE 0x1
#define TRANSACTION_DATA_ERROR  0x2
#define TRANSACTION_TYPE_ERROR  0x4
#ifndef SERIAL_USE_MULTI_TRANSACTION
int  soft_serial_transaction(void);
#else


@@ 72,7 76,7 @@ int  soft_serial_transaction(int sstd_index);
//   target:
//       TRANSACTION_DATA_ERROR
//    or TRANSACTION_ACCEPTED
#define TRANSACTION_ACCEPTED 0x4
#define TRANSACTION_ACCEPTED 0x8
#ifdef SERIAL_USE_MULTI_TRANSACTION
int  soft_serial_get_and_clean_status(int sstd_index);
#endif

M keyboards/lily58/serial_config.h => keyboards/lily58/serial_config.h +4 -8
@@ 1,8 1,4 @@
#define SERIAL_PIN_DDR DDRD
#define SERIAL_PIN_PORT PORTD
#define SERIAL_PIN_INPUT PIND
#define SERIAL_PIN_MASK _BV(PD2)
#define SERIAL_PIN_INTERRUPT INT2_vect

#define SERIAL_SLAVE_BUFFER_LENGTH MATRIX_ROWS/2
#define SERIAL_MASTER_BUFFER_LENGTH 1
\ No newline at end of file
#ifndef SOFT_SERIAL_PIN
#define SOFT_SERIAL_PIN D2
#define SERIAL_USE_MULTI_TRANSACTION
#endif

A keyboards/lily58/ssd1306.c => keyboards/lily58/ssd1306.c +344 -0
@@ 0,0 1,344 @@
#ifdef SSD1306OLED

#include "ssd1306.h"
#include "i2c.h"
#include <string.h>
#include "print.h"
#ifdef ADAFRUIT_BLE_ENABLE
#include "adafruit_ble.h"
#endif
#ifdef PROTOCOL_LUFA
#include "lufa.h"
#endif
#include "sendchar.h"
#include "timer.h"

static const unsigned char font[] PROGMEM;

// Set this to 1 to help diagnose early startup problems
// when testing power-on with ble.  Turn it off otherwise,
// as the latency of printing most of the debug info messes
// with the matrix scan, causing keys to drop.
#define DEBUG_TO_SCREEN 0

//static uint16_t last_battery_update;
//static uint32_t vbat;
//#define BatteryUpdateInterval 10000 /* milliseconds */

// 'last_flush' is declared as uint16_t,
// so this must be less than 65535 
#define ScreenOffInterval 60000 /* milliseconds */
#if DEBUG_TO_SCREEN
static uint8_t displaying;
#endif
static uint16_t last_flush;

static bool force_dirty = true;

// Write command sequence.
// Returns true on success.
static inline bool _send_cmd1(uint8_t cmd) {
  bool res = false;

  if (i2c_start_write(SSD1306_ADDRESS)) {
    xprintf("failed to start write to %d\n", SSD1306_ADDRESS);
    goto done;
  }

  if (i2c_master_write(0x0 /* command byte follows */)) {
    print("failed to write control byte\n");

    goto done;
  }

  if (i2c_master_write(cmd)) {
    xprintf("failed to write command %d\n", cmd);
    goto done;
  }
  res = true;
done:
  i2c_master_stop();
  return res;
}

// Write 2-byte command sequence.
// Returns true on success
static inline bool _send_cmd2(uint8_t cmd, uint8_t opr) {
  if (!_send_cmd1(cmd)) {
    return false;
  }
  return _send_cmd1(opr);
}

// Write 3-byte command sequence.
// Returns true on success
static inline bool _send_cmd3(uint8_t cmd, uint8_t opr1, uint8_t opr2) {
  if (!_send_cmd1(cmd)) {
    return false;
  }
  if (!_send_cmd1(opr1)) {
    return false;
  }
  return _send_cmd1(opr2);
}

#define send_cmd1(c) if (!_send_cmd1(c)) {goto done;}
#define send_cmd2(c,o) if (!_send_cmd2(c,o)) {goto done;}
#define send_cmd3(c,o1,o2) if (!_send_cmd3(c,o1,o2)) {goto done;}

static void clear_display(void) {
  matrix_clear(&display);

  // Clear all of the display bits (there can be random noise
  // in the RAM on startup)
  send_cmd3(PageAddr, 0, (DisplayHeight / 8) - 1);
  send_cmd3(ColumnAddr, 0, DisplayWidth - 1);

  if (i2c_start_write(SSD1306_ADDRESS)) {
    goto done;
  }
  if (i2c_master_write(0x40)) {
    // Data mode
    goto done;
  }
  for (uint8_t row = 0; row < MatrixRows; ++row) {
    for (uint8_t col = 0; col < DisplayWidth; ++col) {
      i2c_master_write(0);
    }
  }

  display.dirty = false;

done:
  i2c_master_stop();
}

#if DEBUG_TO_SCREEN
#undef sendchar
static int8_t capture_sendchar(uint8_t c) {
  sendchar(c);
  iota_gfx_write_char(c);

  if (!displaying) {
    iota_gfx_flush();
  }
  return 0;
}
#endif

bool iota_gfx_init(bool rotate) {
  bool success = false;

  i2c_master_init();
  send_cmd1(DisplayOff);
  send_cmd2(SetDisplayClockDiv, 0x80);
  send_cmd2(SetMultiPlex, DisplayHeight - 1);

  send_cmd2(SetDisplayOffset, 0);


  send_cmd1(SetStartLine | 0x0);
  send_cmd2(SetChargePump, 0x14 /* Enable */);
  send_cmd2(SetMemoryMode, 0 /* horizontal addressing */);

  if(rotate){
    // the following Flip the display orientation 180 degrees
    send_cmd1(SegRemap);
    send_cmd1(ComScanInc);
  }else{
    // Flips the display orientation 0 degrees
    send_cmd1(SegRemap | 0x1);
    send_cmd1(ComScanDec);
  }

  send_cmd2(SetComPins, 0x2);
  send_cmd2(SetContrast, 0x8f);
  send_cmd2(SetPreCharge, 0xf1);
  send_cmd2(SetVComDetect, 0x40);
  send_cmd1(DisplayAllOnResume);
  send_cmd1(NormalDisplay);
  send_cmd1(DeActivateScroll);
  send_cmd1(DisplayOn);

  send_cmd2(SetContrast, 0); // Dim

  clear_display();

  success = true;

  iota_gfx_flush();

#if DEBUG_TO_SCREEN
  print_set_sendchar(capture_sendchar);
#endif

done:
  return success;
}

bool iota_gfx_off(void) {
  bool success = false;

  send_cmd1(DisplayOff);
  success = true;

done:
  return success;
}

bool iota_gfx_on(void) {
  bool success = false;

  send_cmd1(DisplayOn);
  success = true;

done:
  return success;
}

void matrix_write_char_inner(struct CharacterMatrix *matrix, uint8_t c) {
  *matrix->cursor = c;
  ++matrix->cursor;

  if (matrix->cursor - &matrix->display[0][0] == sizeof(matrix->display)) {
    // We went off the end; scroll the display upwards by one line
    memmove(&matrix->display[0], &matrix->display[1],
            MatrixCols * (MatrixRows - 1));
    matrix->cursor = &matrix->display[MatrixRows - 1][0];
    memset(matrix->cursor, ' ', MatrixCols);
  }
}

void matrix_write_char(struct CharacterMatrix *matrix, uint8_t c) {
  matrix->dirty = true;

  if (c == '\n') {
    // Clear to end of line from the cursor and then move to the
    // start of the next line
    uint8_t cursor_col = (matrix->cursor - &matrix->display[0][0]) % MatrixCols;

    while (cursor_col++ < MatrixCols) {
      matrix_write_char_inner(matrix, ' ');
    }
    return;
  }

  matrix_write_char_inner(matrix, c);
}

void iota_gfx_write_char(uint8_t c) {
  matrix_write_char(&display, c);
}

void matrix_write(struct CharacterMatrix *matrix, const char *data) {
  const char *end = data + strlen(data);
  while (data < end) {
    matrix_write_char(matrix, *data);
    ++data;
  }
}

void matrix_write_ln(struct CharacterMatrix *matrix, const char *data) {
  char data_ln[strlen(data)+2];
  snprintf(data_ln, sizeof(data_ln), "%s\n", data);
  matrix_write(matrix, data_ln);
}

void iota_gfx_write(const char *data) {
  matrix_write(&display, data);
}

void matrix_write_P(struct CharacterMatrix *matrix, const char *data) {
  while (true) {
    uint8_t c = pgm_read_byte(data);
    if (c == 0) {
      return;
    }
    matrix_write_char(matrix, c);
    ++data;
  }
}

void iota_gfx_write_P(const char *data) {
  matrix_write_P(&display, data);
}

void matrix_clear(struct CharacterMatrix *matrix) {
  memset(matrix->display, ' ', sizeof(matrix->display));
  matrix->cursor = &matrix->display[0][0];
  matrix->dirty = true;
}

void iota_gfx_clear_screen(void) {
  matrix_clear(&display);
}

void matrix_render(struct CharacterMatrix *matrix) {
  last_flush = timer_read();
  iota_gfx_on();
#if DEBUG_TO_SCREEN
  ++displaying;
#endif

  // Move to the home position
  send_cmd3(PageAddr, 0, MatrixRows - 1);
  send_cmd3(ColumnAddr, 0, (MatrixCols * FontWidth) - 1);

  if (i2c_start_write(SSD1306_ADDRESS)) {
    goto done;
  }
  if (i2c_master_write(0x40)) {
    // Data mode
    goto done;
  }

  for (uint8_t row = 0; row < MatrixRows; ++row) {
    for (uint8_t col = 0; col < MatrixCols; ++col) {
      const uint8_t *glyph = font + (matrix->display[row][col] * FontWidth);

      for (uint8_t glyphCol = 0; glyphCol < FontWidth; ++glyphCol) {
        uint8_t colBits = pgm_read_byte(glyph + glyphCol);
        i2c_master_write(colBits);
      }

      // 1 column of space between chars (it's not included in the glyph)
      //i2c_master_write(0);
    }
  }

  matrix->dirty = false;

done:
  i2c_master_stop();
#if DEBUG_TO_SCREEN
  --displaying;
#endif
}

void iota_gfx_flush(void) {
  matrix_render(&display);
}

__attribute__ ((weak))
void iota_gfx_task_user(void) {
}

void iota_gfx_task(void) {
  iota_gfx_task_user();

  if (display.dirty|| force_dirty) {
    iota_gfx_flush();
    force_dirty = false;
  }

  if (timer_elapsed(last_flush) > ScreenOffInterval) {
    iota_gfx_off();
  }
}

bool process_record_gfx(uint16_t keycode, keyrecord_t *record) {
  force_dirty = true;
  return true;
}

#endif

A keyboards/lily58/ssd1306.h => keyboards/lily58/ssd1306.h +91 -0
@@ 0,0 1,91 @@
#pragma once

#include <stdbool.h>
#include <stdio.h>
#include "pincontrol.h"
#include "action.h"

enum ssd1306_cmds {
  DisplayOff = 0xAE,
  DisplayOn = 0xAF,

  SetContrast = 0x81,
  DisplayAllOnResume = 0xA4,

  DisplayAllOn = 0xA5,
  NormalDisplay = 0xA6,
  InvertDisplay = 0xA7,
  SetDisplayOffset = 0xD3,
  SetComPins = 0xda,
  SetVComDetect = 0xdb,
  SetDisplayClockDiv = 0xD5,
  SetPreCharge = 0xd9,
  SetMultiPlex = 0xa8,
  SetLowColumn = 0x00,
  SetHighColumn = 0x10,
  SetStartLine = 0x40,

  SetMemoryMode = 0x20,
  ColumnAddr = 0x21,
  PageAddr = 0x22,

  ComScanInc = 0xc0,
  ComScanDec = 0xc8,
  SegRemap = 0xa0,
  SetChargePump = 0x8d,
  ExternalVcc = 0x01,
  SwitchCapVcc = 0x02,

  ActivateScroll = 0x2f,
  DeActivateScroll = 0x2e,
  SetVerticalScrollArea = 0xa3,
  RightHorizontalScroll = 0x26,
  LeftHorizontalScroll = 0x27,
  VerticalAndRightHorizontalScroll = 0x29,
  VerticalAndLeftHorizontalScroll = 0x2a,
};

// Controls the SSD1306 128x32 OLED display via i2c

#ifndef SSD1306_ADDRESS
#define SSD1306_ADDRESS 0x3C
#endif

#define DisplayHeight 32
#define DisplayWidth 128

#define FontHeight 8
#define FontWidth 6

#define MatrixRows (DisplayHeight / FontHeight)
#define MatrixCols (DisplayWidth / FontWidth)

struct CharacterMatrix {
  uint8_t display[MatrixRows][MatrixCols];
  uint8_t *cursor;
  bool dirty;
};

struct CharacterMatrix display;

bool iota_gfx_init(bool rotate);
void iota_gfx_task(void);
bool iota_gfx_off(void);
bool iota_gfx_on(void);
void iota_gfx_flush(void);
void iota_gfx_write_char(uint8_t c);
void iota_gfx_write(const char *data);
void iota_gfx_write_P(const char *data);
void iota_gfx_clear_screen(void);

void iota_gfx_task_user(void);

void matrix_clear(struct CharacterMatrix *matrix);
void matrix_write_char_inner(struct CharacterMatrix *matrix, uint8_t c);
void matrix_write_char(struct CharacterMatrix *matrix, uint8_t c);
void matrix_write(struct CharacterMatrix *matrix, const char *data);
void matrix_write_ln(struct CharacterMatrix *matrix, const char *data);
void matrix_write_P(struct CharacterMatrix *matrix, const char *data);
void matrix_render(struct CharacterMatrix *matrix);

bool process_record_gfx(uint16_t keycode, keyrecord_t *record);
\ No newline at end of file