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-rw-r--r--keyboards/levinson/config.h31
-rw-r--r--keyboards/levinson/i2c.c162
-rw-r--r--keyboards/levinson/i2c.h49
-rw-r--r--keyboards/levinson/keymaps/bakingpy2u/config.h30
-rw-r--r--keyboards/levinson/keymaps/bakingpy2u/keymap.c206
-rw-r--r--keyboards/levinson/keymaps/bakingpy2u/rules.mk6
-rw-r--r--keyboards/levinson/keymaps/default/config.h37
-rw-r--r--keyboards/levinson/keymaps/default/keymap.c214
-rw-r--r--keyboards/levinson/keymaps/default/rules.mk3
-rw-r--r--keyboards/levinson/levinson.c16
-rw-r--r--keyboards/levinson/levinson.h25
-rw-r--r--keyboards/levinson/matrix.c477
-rw-r--r--keyboards/levinson/readme.md20
-rw-r--r--keyboards/levinson/rev1/config.h88
-rw-r--r--keyboards/levinson/rev1/rev1.c39
-rw-r--r--keyboards/levinson/rev1/rev1.h60
-rw-r--r--keyboards/levinson/rev1/rules.mk1
-rw-r--r--keyboards/levinson/rules.mk78
-rw-r--r--keyboards/levinson/serial.c228
-rw-r--r--keyboards/levinson/serial.h26
-rw-r--r--keyboards/levinson/split_util.c86
-rw-r--r--keyboards/levinson/split_util.h20
-rw-r--r--keyboards/levinson/subproject.mk1
23 files changed, 1903 insertions, 0 deletions
diff --git a/keyboards/levinson/config.h b/keyboards/levinson/config.h
new file mode 100644
index 0000000000..591c656a29
--- /dev/null
+++ b/keyboards/levinson/config.h
@@ -0,0 +1,31 @@
+/*
+Copyright 2012 Jun Wako <wakojun@gmail.com>
+Copyright 2015 Jack Humbert
+
+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/>.
+*/
+
+#ifndef CONFIG_H
+#define CONFIG_H
+
+#include "config_common.h"
+
+#ifdef SUBPROJECT_rev1
+ #include "rev1/config.h"
+#endif
+#ifdef SUBPROJECT_rev2
+ #include "rev2/config.h"
+#endif
+
+#endif
diff --git a/keyboards/levinson/i2c.c b/keyboards/levinson/i2c.c
new file mode 100644
index 0000000000..084c890c40
--- /dev/null
+++ b/keyboards/levinson/i2c.c
@@ -0,0 +1,162 @@
+#include <util/twi.h>
+#include <avr/io.h>
+#include <stdlib.h>
+#include <avr/interrupt.h>
+#include <util/twi.h>
+#include <stdbool.h>
+#include "i2c.h"
+
+#ifdef USE_I2C
+
+// Limits the amount of we wait for any one i2c transaction.
+// Since were running SCL line 100kHz (=> 10μs/bit), and each transactions is
+// 9 bits, a single transaction will take around 90μs to complete.
+//
+// (F_CPU/SCL_CLOCK) => # of μC cycles to transfer a bit
+// poll loop takes at least 8 clock cycles to execute
+#define I2C_LOOP_TIMEOUT (9+1)*(F_CPU/SCL_CLOCK)/8
+
+#define BUFFER_POS_INC() (slave_buffer_pos = (slave_buffer_pos+1)%SLAVE_BUFFER_SIZE)
+
+volatile uint8_t i2c_slave_buffer[SLAVE_BUFFER_SIZE];
+
+static volatile uint8_t slave_buffer_pos;
+static volatile bool slave_has_register_set = false;
+
+// Wait for an i2c operation to finish
+inline static
+void i2c_delay(void) {
+ uint16_t lim = 0;
+ while(!(TWCR & (1<<TWINT)) && lim < I2C_LOOP_TIMEOUT)
+ lim++;
+
+ // easier way, but will wait slightly longer
+ // _delay_us(100);
+}
+
+// Setup twi to run at 100kHz
+void i2c_master_init(void) {
+ // no prescaler
+ TWSR = 0;
+ // Set TWI clock frequency to SCL_CLOCK. Need TWBR>10.
+ // Check datasheets for more info.
+ TWBR = ((F_CPU/SCL_CLOCK)-16)/2;
+}
+
+// Start a transaction with the given i2c slave address. The direction of the
+// transfer is set with I2C_READ and I2C_WRITE.
+// returns: 0 => success
+// 1 => error
+uint8_t i2c_master_start(uint8_t address) {
+ TWCR = (1<<TWINT) | (1<<TWEN) | (1<<TWSTA);
+
+ i2c_delay();
+
+ // check that we started successfully
+ if ( (TW_STATUS != TW_START) && (TW_STATUS != TW_REP_START))
+ return 1;
+
+ TWDR = address;
+ TWCR = (1<<TWINT) | (1<<TWEN);
+
+ i2c_delay();
+
+ if ( (TW_STATUS != TW_MT_SLA_ACK) && (TW_STATUS != TW_MR_SLA_ACK) )
+ return 1; // slave did not acknowledge
+ else
+ return 0; // success
+}
+
+
+// Finish the i2c transaction.
+void i2c_master_stop(void) {
+ TWCR = (1<<TWINT) | (1<<TWEN) | (1<<TWSTO);
+
+ uint16_t lim = 0;
+ while(!(TWCR & (1<<TWSTO)) && lim < I2C_LOOP_TIMEOUT)
+ lim++;
+}
+
+// Write one byte to the i2c slave.
+// returns 0 => slave ACK
+// 1 => slave NACK
+uint8_t i2c_master_write(uint8_t data) {
+ TWDR = data;
+ TWCR = (1<<TWINT) | (1<<TWEN);
+
+ i2c_delay();
+
+ // check if the slave acknowledged us
+ return (TW_STATUS == TW_MT_DATA_ACK) ? 0 : 1;
+}
+
+// Read one byte from the i2c slave. If ack=1 the slave is acknowledged,
+// if ack=0 the acknowledge bit is not set.
+// returns: byte read from i2c device
+uint8_t i2c_master_read(int ack) {
+ TWCR = (1<<TWINT) | (1<<TWEN) | (ack<<TWEA);
+
+ i2c_delay();
+ return TWDR;
+}
+
+void i2c_reset_state(void) {
+ TWCR = 0;
+}
+
+void i2c_slave_init(uint8_t address) {
+ TWAR = address << 0; // slave i2c address
+ // TWEN - twi enable
+ // TWEA - enable address acknowledgement
+ // TWINT - twi interrupt flag
+ // TWIE - enable the twi interrupt
+ TWCR = (1<<TWIE) | (1<<TWEA) | (1<<TWINT) | (1<<TWEN);
+}
+
+ISR(TWI_vect);
+
+ISR(TWI_vect) {
+ uint8_t ack = 1;
+ switch(TW_STATUS) {
+ case TW_SR_SLA_ACK:
+ // this device has been addressed as a slave receiver
+ slave_has_register_set = false;
+ break;
+
+ case TW_SR_DATA_ACK:
+ // this device has received data as a slave receiver
+ // The first byte that we receive in this transaction sets the location
+ // of the read/write location of the slaves memory that it exposes over
+ // i2c. After that, bytes will be written at slave_buffer_pos, incrementing
+ // slave_buffer_pos after each write.
+ if(!slave_has_register_set) {
+ slave_buffer_pos = TWDR;
+ // don't acknowledge the master if this memory loctaion is out of bounds
+ if ( slave_buffer_pos >= SLAVE_BUFFER_SIZE ) {
+ ack = 0;
+ slave_buffer_pos = 0;
+ }
+ slave_has_register_set = true;
+ } else {
+ i2c_slave_buffer[slave_buffer_pos] = TWDR;
+ BUFFER_POS_INC();
+ }
+ break;
+
+ case TW_ST_SLA_ACK:
+ case TW_ST_DATA_ACK:
+ // master has addressed this device as a slave transmitter and is
+ // requesting data.
+ TWDR = i2c_slave_buffer[slave_buffer_pos];
+ BUFFER_POS_INC();
+ break;
+
+ case TW_BUS_ERROR: // something went wrong, reset twi state
+ TWCR = 0;
+ default:
+ break;
+ }
+ // Reset everything, so we are ready for the next TWI interrupt
+ TWCR |= (1<<TWIE) | (1<<TWINT) | (ack<<TWEA) | (1<<TWEN);
+}
+#endif
diff --git a/keyboards/levinson/i2c.h b/keyboards/levinson/i2c.h
new file mode 100644
index 0000000000..c15b6bc506
--- /dev/null
+++ b/keyboards/levinson/i2c.h
@@ -0,0 +1,49 @@
+#ifndef I2C_H
+#define I2C_H
+
+#include <stdint.h>
+
+#ifndef F_CPU
+#define F_CPU 16000000UL
+#endif
+
+#define I2C_READ 1
+#define I2C_WRITE 0
+
+#define I2C_ACK 1
+#define I2C_NACK 0
+
+#define SLAVE_BUFFER_SIZE 0x10
+
+// i2c SCL clock frequency
+#define SCL_CLOCK 400000L
+
+extern volatile uint8_t i2c_slave_buffer[SLAVE_BUFFER_SIZE];
+
+void i2c_master_init(void);
+uint8_t i2c_master_start(uint8_t address);
+void i2c_master_stop(void);
+uint8_t i2c_master_write(uint8_t data);
+uint8_t i2c_master_read(int);
+void i2c_reset_state(void);
+void i2c_slave_init(uint8_t address);
+
+
+static inline unsigned char i2c_start_read(unsigned char addr) {
+ return i2c_master_start((addr << 1) | I2C_READ);
+}
+
+static inline unsigned char i2c_start_write(unsigned char addr) {
+ return i2c_master_start((addr << 1) | I2C_WRITE);
+}
+
+// from SSD1306 scrips
+extern unsigned char i2c_rep_start(unsigned char addr);
+extern void i2c_start_wait(unsigned char addr);
+extern unsigned char i2c_readAck(void);
+extern unsigned char i2c_readNak(void);
+extern unsigned char i2c_read(unsigned char ack);
+
+#define i2c_read(ack) (ack) ? i2c_readAck() : i2c_readNak();
+
+#endif
diff --git a/keyboards/levinson/keymaps/bakingpy2u/config.h b/keyboards/levinson/keymaps/bakingpy2u/config.h
new file mode 100644
index 0000000000..6b409bf0d5
--- /dev/null
+++ b/keyboards/levinson/keymaps/bakingpy2u/config.h
@@ -0,0 +1,30 @@
+#ifndef CONFIG_USER_H
+#define CONFIG_USER_H
+
+#include "../../config.h"
+
+/* Use I2C or Serial, not both */
+
+#define USE_SERIAL
+// #define USE_I2C
+
+/* Select hand configuration */
+
+#define MASTER_LEFT
+// #define _MASTER_RIGHT
+// #define EE_HANDS
+
+#define TAPPING_TERM 150
+
+#undef RGBLED_NUM
+#define RGBLIGHT_ANIMATIONS
+#define RGBLED_NUM 12
+#define RGBLIGHT_HUE_STEP 8
+#define RGBLIGHT_SAT_STEP 8
+#define RGBLIGHT_VAL_STEP 8
+
+#define BACKLIGHT_PIN B6
+//#define BACKLIGHT_BREATHING
+#define BACKLIGHT_LEVELS 7
+
+#endif \ No newline at end of file
diff --git a/keyboards/levinson/keymaps/bakingpy2u/keymap.c b/keyboards/levinson/keymaps/bakingpy2u/keymap.c
new file mode 100644
index 0000000000..bea3f5daa0
--- /dev/null
+++ b/keyboards/levinson/keymaps/bakingpy2u/keymap.c
@@ -0,0 +1,206 @@
+#include "levinson.h"
+#include "action_layer.h"
+#include "eeconfig.h"
+
+extern keymap_config_t keymap_config;
+
+#define _QWERTY 0
+#define _COLEMAK 1
+#define _DVORAK 2
+#define _LOWER 3
+#define _RAISE 4
+#define _FN3 5
+#define _FN4 6
+#define _ADJUST 16
+
+enum custom_keycodes {
+ QWERTY = SAFE_RANGE,
+ COLEMAK,
+ DVORAK,
+ LOWER,
+ RAISE,
+ FN3,
+ FN4,
+ ADJUST,
+};
+
+#define KC_ KC_TRNS
+#define _______ KC_TRNS
+
+#define KC_CAPW LGUI(LSFT(KC_3)) // Capture whole screen
+#define KC_CPYW LGUI(LSFT(LCTL(KC_3))) // Copy whole screen
+#define KC_CAPP LGUI(LSFT(KC_4)) // Capture portion of screen
+#define KC_CPYP LGUI(LSFT(LCTL(KC_4))) // Copy portion of screen
+#define KC_X0 MT(MOD_LCTL, KC_ESC)
+#define KC_X1 LOWER
+#define KC_X2 RAISE
+#define KC_X3 LT(_FN3, KC_GRV)
+#define KC_X4 MT(MOD_LSFT, KC_ENT)
+#define KC_X5 BL_STEP
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+
+ [_QWERTY] = KC_KEYMAP(
+ //,----+----+----+----+----+----. ,----+----+----+----+----+----.
+ TAB , Q , W , E , R , T , Y , U , I , O , P ,MINS,
+ //|----+----+----+----+----+----| |----+----+----+----+----+----|
+ X0 , A , S , D , F , G , H , J , K , L ,SCLN,QUOT,
+ //|----+----+----+----+----+----| |----+----+----+----+----+----|
+ LSFT, Z , X , C , V , B , N , M ,COMM,DOT ,SLSH, X4 ,
+ //|----+----+----+----+----+----| |----+----+----+----+----+----|
+ X3 ,LCTL, X1 ,LGUI,SPC ,SPC , BSPC,BSPC, X2 ,RALT, UP ,RGHT
+ //`----+----+----+----+----+----' `----+----+----+----+----+----'
+ ),
+
+ [_COLEMAK] = KC_KEYMAP(
+ //,----+----+----+----+----+----. ,----+----+----+----+----+----.
+ TAB , Q , W , F , P , G , J , L , U , Y ,SCLN,MINS,
+ //|----+----+----+----+----+----| |----+----+----+----+----+----|
+ X0 , A , R , S , T , D , H , N , E , I , O ,QUOT,
+ //|----+----+----+----+----+----| |----+----+----+----+----+----|
+ LSFT, Z , X , C , V , B , K , M ,COMM,DOT ,SLSH, X4 ,
+ //|----+----+----+----+----+----| |----+----+----+----+----+----|
+ X3 ,LCTL, X1 ,LGUI,SPC ,SPC , BSPC,BSPC, X2 ,RALT, UP ,RGHT
+ //`----+----+----+----+----+----' `----+----+----+----+----+----'
+ ),
+
+ [_DVORAK] = KC_KEYMAP(
+ //,----+----+----+----+----+----. ,----+----+----+----+----+----.
+ TAB ,QUOT,COMM,DOT , P , Y , F , G , C , R , L ,MINS,
+ //|----+----+----+----+----+----| |----+----+----+----+----+----|
+ X0 , A , O , E , U , I , D , H , T , N , S ,SLSH,
+ //|----+----+----+----+----+----| |----+----+----+----+----+----|
+ LSFT,SCLN, Q , J , K , X , B , M , W , V , Z , X4 ,
+ //|----+----+----+----+----+----| |----+----+----+----+----+----|
+ X3 ,LCTL, X1 ,LGUI,SPC ,SPC , BSPC,BSPC, X2 ,RALT, UP ,RGHT
+ //`----+----+----+----+----+----' `----+----+----+----+----+----'
+ ),
+
+ [_LOWER] = KC_KEYMAP(
+ //,----+----+----+----+----+----. ,----+----+----+----+----+----.
+ X5 , 1 , 2 , 3 , 4 , 5 , 6 , 7 , 8 , 9 , 0 , ,
+ //|----+----+----+----+----+----| |----+----+----+----+----+----|
+ DEL ,CAPP,LEFT,RGHT, UP ,LBRC, RBRC, P4 , P5 , P6 ,PLUS,PIPE,
+ //|----+----+----+----+----+----| |----+----+----+----+----+----|
+ ,CPYP, , ,DOWN,LCBR, RCBR, P1 , P2 , P3 ,MINS, ,
+ //|----+----+----+----+----+----| |----+----+----+----+----+----|
+ , , , , ,DEL , DEL , , P0 ,PDOT, ,
+ //`----+----+----+----+----+----' `----+----+----+----+----+----'
+ ),
+
+ [_RAISE] = KC_KEYMAP(
+ //,----+----+----+----+----+----. ,----+----+----+----+----+----.
+ ,EXLM, AT ,HASH,DLR ,PERC, CIRC,AMPR,ASTR,LPRN,RPRN, ,
+ //|----+----+----+----+----+----| |----+----+----+----+----+----|
+ DEL ,MPRV,MNXT,VOLU,PGUP,UNDS, EQL ,HOME, , , ,BSLS,
+ //|----+----+----+----+----+----| |----+----+----+----+----+----|
+ MUTE,MSTP,MPLY,VOLD,PGDN,MINS, PLUS,END , , , , ,
+ //|----+----+----+----+----+----| |----+----+----+----+----+----|
+ , , , , , , , , , , ,
+ //`----+----+----+----+----+----' `----+----+----+----+----+----'
+ ),
+
+ [_FN3] = KC_KEYMAP(
+ //,----+----+----+----+----+----. ,----+----+----+----+----+----.
+ F12 , F1 , F2 , F3 , F4 , F5 , F6 , F7 , F8 , F9 ,F10 ,F11 ,
+ //|----+----+----+----+----+----| |----+----+----+----+----+----|
+ , , , , , , , , , , , ,
+ //|----+----+----+----+----+----| |----+----+----+----+----+----|
+ , , , , , , , , , , , ,
+ //|----+----+----+----+----+----| |----+----+----+----+----+----|
+ , , , , , , , , , , ,
+ //`----+----+----+----+----+----' `----+----+----+----+----+----'
+ ),
+
+/* Adjust (Lower + Raise)
+ * ,-----------------------------------------------------------------------------------.
+ * | | Reset|RGB Tg|RGB Md|Hue Up|Hue Dn|Sat Up|Sat Dn|Val Up|Val Dn| | |
+ * |------+------+------+------+------+-------------+------+------+------+------+------|
+ * | | | |Aud on|Audoff|AGnorm|AGswap|Qwerty|Colemk|Dvorak| | |
+ * |------+------+------+------+------+------|------+------+------+------+------+------|
+ * | | | | | | | | | | | | |
+ * |------+------+------+------+------+------+------+------+------+------+------+------|
+ * | | | | | | | | | | | |
+ * `-----------------------------------------------------------------------------------'
+ */
+ [_ADJUST] = KEYMAP( \
+ _______, RESET , RGB_TOG, RGB_MOD, RGB_HUD, RGB_HUI, RGB_SAD, RGB_SAI, RGB_VAD, RGB_VAI, _______, _______, \
+ _______, _______, _______, AU_ON, AU_OFF, AG_NORM, AG_SWAP, QWERTY, COLEMAK, DVORAK, _______, _______, \
+ _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, \
+ _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______ \
+ )
+
+
+};
+
+#ifdef AUDIO_ENABLE
+float tone_qwerty[][2] = SONG(QWERTY_SOUND);
+float tone_dvorak[][2] = SONG(DVORAK_SOUND);
+float tone_colemak[][2] = SONG(COLEMAK_SOUND);
+#endif
+
+void persistent_default_layer_set(uint16_t default_layer) {
+ eeconfig_update_default_layer(default_layer);
+ default_layer_set(default_layer);
+}
+
+bool process_record_user(uint16_t keycode, keyrecord_t *record) {
+ switch (keycode) {
+ case QWERTY:
+ if (record->event.pressed) {
+ #ifdef AUDIO_ENABLE
+ PLAY_SONG(tone_qwerty);
+ #endif
+ persistent_default_layer_set(1UL<<_QWERTY);
+ }
+ return false;
+ break;
+ case COLEMAK:
+ if (record->event.pressed) {
+ #ifdef AUDIO_ENABLE
+ PLAY_SONG(tone_colemak);
+ #endif
+ persistent_default_layer_set(1UL<<_COLEMAK);
+ }
+ return false;
+ break;
+ case DVORAK:
+ if (record->event.pressed) {
+ #ifdef AUDIO_ENABLE
+ PLAY_SONG(tone_dvorak);
+ #endif
+ persistent_default_layer_set(1UL<<_DVORAK);
+ }
+ return false;
+ break;
+ case LOWER:
+ if (record->event.pressed) {
+ layer_on(_LOWER);
+ update_tri_layer(_LOWER, _RAISE, _ADJUST);
+ } else {
+ layer_off(_LOWER);
+ update_tri_layer(_LOWER, _RAISE, _ADJUST);
+ }
+ return false;
+ break;
+ case RAISE:
+ if (record->event.pressed) {
+ layer_on(_RAISE);
+ update_tri_layer(_LOWER, _RAISE, _ADJUST);
+ } else {
+ layer_off(_RAISE);
+ update_tri_layer(_LOWER, _RAISE, _ADJUST);
+ }
+ return false;
+ break;
+ case ADJUST:
+ if (record->event.pressed) {
+ layer_on(_ADJUST);
+ } else {
+ layer_off(_ADJUST);
+ }
+ return false;
+ break;
+ }
+ return true;
+}
diff --git a/keyboards/levinson/keymaps/bakingpy2u/rules.mk b/keyboards/levinson/keymaps/bakingpy2u/rules.mk
new file mode 100644
index 0000000000..22b6ec4766
--- /dev/null
+++ b/keyboards/levinson/keymaps/bakingpy2u/rules.mk
@@ -0,0 +1,6 @@
+RGBLIGHT_ENABLE = yes
+BACKLIGHT_ENABLE = yes
+
+ifndef QUANTUM_DIR
+ include ../../../../Makefile
+endif
diff --git a/keyboards/levinson/keymaps/default/config.h b/keyboards/levinson/keymaps/default/config.h
new file mode 100644
index 0000000000..7f33a43630
--- /dev/null
+++ b/keyboards/levinson/keymaps/default/config.h
@@ -0,0 +1,37 @@
+/*
+This is the c configuration file for the keymap
+
+Copyright 2012 Jun Wako <wakojun@gmail.com>
+Copyright 2015 Jack Humbert
+
+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/>.
+*/
+
+#ifndef CONFIG_USER_H
+#define CONFIG_USER_H
+
+#include "../../config.h"
+
+/* Use I2C or Serial, not both */
+
+#define USE_SERIAL
+// #define USE_I2C
+
+/* Select hand configuration */
+
+#define MASTER_LEFT
+// #define _MASTER_RIGHT
+// #define EE_HANDS
+
+#endif \ No newline at end of file
diff --git a/keyboards/levinson/keymaps/default/keymap.c b/keyboards/levinson/keymaps/default/keymap.c
new file mode 100644
index 0000000000..4bee2c5e6d
--- /dev/null
+++ b/keyboards/levinson/keymaps/default/keymap.c
@@ -0,0 +1,214 @@
+#include "levinson.h"
+#include "action_layer.h"
+#include "eeconfig.h"
+
+extern keymap_config_t keymap_config;
+
+// Each layer gets a name for readability, which is then used in the keymap matrix below.
+// The underscores don't mean anything - you can have a layer called STUFF or any other name.
+// Layer names don't all need to be of the same length, obviously, and you can also skip them
+// entirely and just use numbers.
+#define _QWERTY 0
+#define _COLEMAK 1
+#define _DVORAK 2
+#define _LOWER 3
+#define _RAISE 4
+#define _ADJUST 16
+
+enum custom_keycodes {
+ QWERTY = SAFE_RANGE,
+ COLEMAK,
+ DVORAK,
+ LOWER,
+ RAISE,
+ ADJUST,
+};
+
+// Fillers to make layering more clear
+#define _______ KC_TRNS
+#define XXXXXXX KC_NO
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+
+/* Qwerty
+ * ,-----------------------------------------------------------------------------------.
+ * | Tab | Q | W | E | R | T | Y | U | I | O | P | Bksp |
+ * |------+------+------+------+------+-------------+------+------+------+------+------|
+ * | Esc | A | S | D | F | G | H | J | K | L | ; | " |
+ * |------+------+------+------+------+------|------+------+------+------+------+------|
+ * | Shift| Z | X | C | V | B | N | M | , | . | / |Enter |
+ * |------+------+------+------+------+------+------+------+------+------+------+------|
+ * |Adjust| Ctrl | Alt | GUI |Lower |Space |Space |Raise | Left | Down | Up |Right |
+ * `-----------------------------------------------------------------------------------'
+ */
+[_QWERTY] = KEYMAP( \
+ KC_TAB, KC_Q, KC_W, KC_E, KC_R, KC_T, KC_Y, KC_U, KC_I, KC_O, KC_P, KC_BSPC, \
+ KC_ESC, KC_A, KC_S, KC_D, KC_F, KC_G, KC_H, KC_J, KC_K, KC_L, KC_SCLN, KC_QUOT, \
+ KC_LSFT, KC_Z, KC_X, KC_C, KC_V, KC_B, KC_N, KC_M, KC_COMM, KC_DOT, KC_SLSH, KC_ENT , \
+ ADJUST, KC_LCTL, KC_LALT, KC_LGUI, LOWER, KC_SPC, KC_SPC, RAISE, KC_LEFT, KC_DOWN, KC_UP, KC_RGHT \
+),
+
+/* Colemak
+ * ,-----------------------------------------------------------------------------------.
+ * | Tab | Q | W | F | P | G | J | L | U | Y | ; | Bksp |
+ * |------+------+------+------+------+-------------+------+------+------+------+------|
+ * | Esc | A | R | S | T | D | H | N | E | I | O | " |
+ * |------+------+------+------+------+------|------+------+------+------+------+------|
+ * | Shift| Z | X | C | V | B | K | M | , | . | / |Enter |
+ * |------+------+------+------+------+------+------+------+------+------+------+------|
+ * |Adjust| Ctrl | Alt | GUI |Lower |Space |Space |Raise | Left | Down | Up |Right |
+ * `-----------------------------------------------------------------------------------'
+ */
+[_COLEMAK] = KEYMAP( \
+ KC_TAB, KC_Q, KC_W, KC_F, KC_P, KC_G, KC_J, KC_L, KC_U, KC_Y, KC_SCLN, KC_BSPC, \
+ KC_ESC, KC_A, KC_R, KC_S, KC_T, KC_D, KC_H, KC_N, KC_E, KC_I, KC_O, KC_QUOT, \
+ KC_LSFT, KC_Z, KC_X, KC_C, KC_V, KC_B, KC_K, KC_M, KC_COMM, KC_DOT, KC_SLSH, KC_ENT , \
+ ADJUST, KC_LCTL, KC_LALT, KC_LGUI, LOWER, KC_SPC, KC_SPC, RAISE, KC_LEFT, KC_DOWN, KC_UP, KC_RGHT \
+),
+
+/* Dvorak
+ * ,-----------------------------------------------------------------------------------.
+ * | Tab | " | , | . | P | Y | F | G | C | R | L | Bksp |
+ * |------+------+------+------+------+-------------+------+------+------+------+------|
+ * | Esc | A | O | E | U | I | D | H | T | N | S | / |
+ * |------+------+------+------+------+------|------+------+------+------+------+------|
+ * | Shift| ; | Q | J | K | X | B | M | W | V | Z |Enter |
+ * |------+------+------+------+------+------+------+------+------+------+------+------|
+ * |Adjust| Ctrl | Alt | GUI |Lower |Space |Space |Raise | Left | Down | Up |Right |
+ * `-----------------------------------------------------------------------------------'
+ */
+[_DVORAK] = KEYMAP( \
+ KC_TAB, KC_QUOT, KC_COMM, KC_DOT, KC_P, KC_Y, KC_F, KC_G, KC_C, KC_R, KC_L, KC_BSPC, \
+ KC_ESC, KC_A, KC_O, KC_E, KC_U, KC_I, KC_D, KC_H, KC_T, KC_N, KC_S, KC_SLSH, \
+ KC_LSFT, KC_SCLN, KC_Q, KC_J, KC_K, KC_X, KC_B, KC_M, KC_W, KC_V, KC_Z, KC_ENT , \
+ ADJUST, KC_LCTL, KC_LALT, KC_LGUI, LOWER, KC_SPC, KC_SPC, RAISE, KC_LEFT, KC_DOWN, KC_UP, KC_RGHT \
+),
+
+/* Lower
+ * ,-----------------------------------------------------------------------------------.
+ * | ~ | ! | @ | # | $ | % | ^ | & | * | ( | ) | Bksp |
+ * |------+------+------+------+------+-------------+------+------+------+------+------|
+ * | Del | F1 | F2 | F3 | F4 | F5 | F6 | _ | + | | \ | | |
+ * |------+------+------+------+------+------|------+------+------+------+------+------|
+ * | | F7 | F8 | F9 | F10 | F11 | F12 |ISO ~ |ISO | | | |Enter |
+ * |------+------+------+------+------+------+------+------+------+------+------+------|
+ * | | | | | | | | Next | Vol- | Vol+ | Play |
+ * `-----------------------------------------------------------------------------------'
+ */
+[_LOWER] = KEYMAP( \
+ KC_TILD, KC_EXLM, KC_AT, KC_HASH, KC_DLR, KC_PERC, KC_CIRC, KC_AMPR, KC_ASTR, KC_LPRN, KC_RPRN, KC_BSPC, \
+ KC_DEL, KC_F1, KC_F2, KC_F3, KC_F4, KC_F5, KC_F6, KC_UNDS, KC_PLUS, KC_LCBR, KC_RCBR, KC_PIPE, \
+ _______, KC_F7, KC_F8, KC_F9, KC_F10, KC_F11, KC_F12,S(KC_NUHS),S(KC_NUBS),_______, _______, _______, \
+ _______, _______, _______, _______, _______, _______, _______, _______, KC_MNXT, KC_VOLD, KC_VOLU, KC_MPLY \
+),
+
+/* Raise
+ * ,-----------------------------------------------------------------------------------.
+ * | ` | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 0 | Bksp |
+ * |------+------+------+------+------+-------------+------+------+------+------+------|
+ * | Del | F1 | F2 | F3 | F4 | F5 | F6 | - | = | [ | ] | \ |
+ * |------+------+------+------+------+------|------+------+------+------+------+------|
+ * | | F7 | F8 | F9 | F10 | F11 | F12 |ISO # |ISO / | | |Enter |
+ * |------+------+------+------+------+------+------+------+------+------+------+------|
+ * | | | | | | | | Next | Vol- | Vol+ | Play |
+ * `-----------------------------------------------------------------------------------'
+ */
+[_RAISE] = KEYMAP( \
+ KC_GRV, KC_1, KC_2, KC_3, KC_4, KC_5, KC_6, KC_7, KC_8, KC_9, KC_0, KC_BSPC, \
+ KC_DEL, KC_F1, KC_F2, KC_F3, KC_F4, KC_F5, KC_F6, KC_MINS, KC_EQL, KC_LBRC, KC_RBRC, KC_BSLS, \
+ _______, KC_F7, KC_F8, KC_F9, KC_F10, KC_F11, KC_F12, KC_NUHS, KC_NUBS, _______, _______, _______, \
+ _______, _______, _______, _______, _______, _______, _______, _______, KC_MNXT, KC_VOLD, KC_VOLU, KC_MPLY \
+),
+
+/* Adjust (Lower + Raise)
+ * ,-----------------------------------------------------------------------------------.
+ * | | Reset| | | | | | | | | | Del |
+ * |------+------+------+------+------+-------------+------+------+------+------+------|
+ * | | | |Aud on|Audoff|AGnorm|AGswap|Qwerty|Colemk|Dvorak| | |
+ * |------+------+------+------+------+------|------+------+------+------+------+------|
+ * | | | | | | | | | | | | |
+ * |------+------+------+------+------+------+------+------+------+------+------+------|
+ * | | | | | | | | | | | |
+ * `-----------------------------------------------------------------------------------'
+ */
+[_ADJUST] = KEYMAP( \
+ _______, RESET, _______, _______, _______, _______, _______, _______, _______, _______, _______, KC_DEL, \
+ _______, _______, _______, AU_ON, AU_OFF, AG_NORM, AG_SWAP, QWERTY, COLEMAK, DVORAK, _______, _______, \
+ _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, \
+ _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______ \
+)
+
+
+};
+
+#ifdef AUDIO_ENABLE
+float tone_qwerty[][2] = SONG(QWERTY_SOUND);
+float tone_dvorak[][2] = SONG(DVORAK_SOUND);
+float tone_colemak[][2] = SONG(COLEMAK_SOUND);
+#endif
+
+void persistent_default_layer_set(uint16_t default_layer) {
+ eeconfig_update_default_layer(default_layer);
+ default_layer_set(default_layer);
+}
+
+bool process_record_user(uint16_t keycode, keyrecord_t *record) {
+ switch (keycode) {
+ case QWERTY:
+ if (record->event.pressed) {
+ #ifdef AUDIO_ENABLE
+ PLAY_SONG(tone_qwerty);
+ #endif
+ persistent_default_layer_set(1UL<<_QWERTY);
+ }
+ return false;
+ break;
+ case COLEMAK:
+ if (record->event.pressed) {
+ #ifdef AUDIO_ENABLE
+ PLAY_SONG(tone_colemak);
+ #endif
+ persistent_default_layer_set(1UL<<_COLEMAK);
+ }
+ return false;
+ break;
+ case DVORAK:
+ if (record->event.pressed) {
+ #ifdef AUDIO_ENABLE
+ PLAY_SONG(tone_dvorak);
+ #endif
+ persistent_default_layer_set(1UL<<_DVORAK);
+ }
+ return false;
+ break;
+ case LOWER:
+ if (record->event.pressed) {
+ layer_on(_LOWER);
+ update_tri_layer(_LOWER, _RAISE, _ADJUST);
+ } else {
+ layer_off(_LOWER);
+ update_tri_layer(_LOWER, _RAISE, _ADJUST);
+ }
+ return false;
+ break;
+ case RAISE:
+ if (record->event.pressed) {
+ layer_on(_RAISE);
+ update_tri_layer(_LOWER, _RAISE, _ADJUST);
+ } else {
+ layer_off(_RAISE);
+ update_tri_layer(_LOWER, _RAISE, _ADJUST);
+ }
+ return false;
+ break;
+ case ADJUST:
+ if (record->event.pressed) {
+ layer_on(_ADJUST);
+ } else {
+ layer_off(_ADJUST);
+ }
+ return false;
+ break;
+ }
+ return true;
+} \ No newline at end of file
diff --git a/keyboards/levinson/keymaps/default/rules.mk b/keyboards/levinson/keymaps/default/rules.mk
new file mode 100644
index 0000000000..457a3d01d4
--- /dev/null
+++ b/keyboards/levinson/keymaps/default/rules.mk
@@ -0,0 +1,3 @@
+ifndef QUANTUM_DIR
+ include ../../../../Makefile
+endif
diff --git a/keyboards/levinson/levinson.c b/keyboards/levinson/levinson.c
new file mode 100644
index 0000000000..2c993daece
--- /dev/null
+++ b/keyboards/levinson/levinson.c
@@ -0,0 +1,16 @@
+#include "levinson.h"
+
+#ifdef ONEHAND_ENABLE
+__attribute__ ((weak))
+const keypos_t hand_swap_config[MATRIX_ROWS][MATRIX_COLS] = {
+
+ {{5, 4}, {4, 4}, {3, 4}, {2, 4}, {1, 4}, {0, 4}},
+ {{5, 5}, {4, 5}, {3, 5}, {2, 5}, {1, 5}, {0, 5}},
+ {{5, 6}, {4, 6}, {3, 6}, {2, 6}, {1, 6}, {0, 6}},
+ {{5, 7}, {4, 7}, {3, 7}, {2, 7}, {1, 7}, {0, 7}},
+ {{0, 0}, {1, 0}, {2, 0}, {3, 0}, {4, 0}, {5, 0}},
+ {{0, 1}, {1, 1}, {2, 1}, {3, 1}, {4, 1}, {5, 1}},
+ {{0, 2}, {1, 2}, {2, 2}, {3, 2}, {4, 2}, {5, 2}},
+ {{0, 3}, {1, 3}, {2, 3}, {3, 3}, {4, 3}, {5, 3}},
+};
+#endif
diff --git a/keyboards/levinson/levinson.h b/keyboards/levinson/levinson.h
new file mode 100644
index 0000000000..c69a06faba
--- /dev/null
+++ b/keyboards/levinson/levinson.h
@@ -0,0 +1,25 @@
+#ifndef LEVINSON_H
+#define LEVINSON_H
+
+#include "quantum.h"
+
+#include QMK_SUBPROJECT_H
+
+// Used to create a keymap using only KC_ prefixed keys
+#define KC_KEYMAP( \
+ 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, R30, R31, R32, R33, R34, R35 \