Merge remote-tracking branch 'origin/master' into develop
commit
d952c384cb
|
@ -0,0 +1,147 @@
|
|||
/*
|
||||
Copyright 2021 Mechlovin'
|
||||
|
||||
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/>.
|
||||
*/
|
||||
|
||||
#pragma once
|
||||
|
||||
#include "config_common.h"
|
||||
|
||||
/* USB Device descriptor parameter */
|
||||
#define VENDOR_ID 0x4D4C
|
||||
#define PRODUCT_ID 0x0600
|
||||
#define DEVICE_VER 0x0001
|
||||
#define MANUFACTURER Mechlovin Studio
|
||||
#define PRODUCT Jay60
|
||||
|
||||
/* key matrix size */
|
||||
#define MATRIX_ROWS 5
|
||||
#define MATRIX_COLS 14
|
||||
|
||||
/*
|
||||
* Keyboard Matrix Assignments
|
||||
*
|
||||
* Change this to how you wired your keyboard
|
||||
* COLS: AVR pins used for columns, left to right
|
||||
* ROWS: AVR pins used for rows, top to bottom
|
||||
* DIODE_DIRECTION: COL2ROW = COL = Anode (+), ROW = Cathode (-, marked on diode)
|
||||
* ROW2COL = ROW = Anode (+), COL = Cathode (-, marked on diode)
|
||||
*
|
||||
*/
|
||||
#define MATRIX_ROW_PINS { C2, C1, C0, D7, A1 }
|
||||
#define MATRIX_COL_PINS { B6, B5, B3, B2, B1, B0, A0, A6, A7, C7, C6, C5, C4, C3 }
|
||||
#define UNUSED_PINS
|
||||
|
||||
/* COL2ROW, ROW2COL */
|
||||
#define DIODE_DIRECTION COL2ROW
|
||||
|
||||
//#define LED_NUM_LOCK_PIN B0
|
||||
#define LED_CAPS_LOCK_PIN D4
|
||||
//#define LED_SCROLL_LOCK_PIN B2
|
||||
//#define LED_COMPOSE_PIN B3
|
||||
//#define LED_KANA_PIN B4
|
||||
|
||||
//#define BACKLIGHT_PIN B7
|
||||
//#define BACKLIGHT_LEVELS 3
|
||||
//#define BACKLIGHT_BREATHING
|
||||
|
||||
//#define RGB_DI_PIN E2
|
||||
//#ifdef RGB_DI_PIN
|
||||
//# define RGBLED_NUM 16
|
||||
//# define RGBLIGHT_HUE_STEP 8
|
||||
//# define RGBLIGHT_SAT_STEP 8
|
||||
//# define RGBLIGHT_VAL_STEP 8
|
||||
//# define RGBLIGHT_LIMIT_VAL 255 /* The maximum brightness level */
|
||||
//# define RGBLIGHT_SLEEP /* If defined, the RGB lighting will be switched off when the host goes to sleep */
|
||||
/*== all animations enable ==*/
|
||||
//# define RGBLIGHT_ANIMATIONS
|
||||
/*== or choose animations ==*/
|
||||
//# define RGBLIGHT_EFFECT_BREATHING
|
||||
//# define RGBLIGHT_EFFECT_RAINBOW_MOOD
|
||||
//# define RGBLIGHT_EFFECT_RAINBOW_SWIRL
|
||||
//# define RGBLIGHT_EFFECT_SNAKE
|
||||
//# define RGBLIGHT_EFFECT_KNIGHT
|
||||
//# define RGBLIGHT_EFFECT_CHRISTMAS
|
||||
//# define RGBLIGHT_EFFECT_STATIC_GRADIENT
|
||||
//# define RGBLIGHT_EFFECT_RGB_TEST
|
||||
//# define RGBLIGHT_EFFECT_ALTERNATING
|
||||
/*== customize breathing effect ==*/
|
||||
/*==== (DEFAULT) use fixed table instead of exp() and sin() ====*/
|
||||
//# define RGBLIGHT_BREATHE_TABLE_SIZE 256 // 256(default) or 128 or 64
|
||||
/*==== use exp() and sin() ====*/
|
||||
//# define RGBLIGHT_EFFECT_BREATHE_CENTER 1.85 // 1 to 2.7
|
||||
//# define RGBLIGHT_EFFECT_BREATHE_MAX 255 // 0 to 255
|
||||
//#endif
|
||||
|
||||
/* Debounce reduces chatter (unintended double-presses) - set 0 if debouncing is not needed */
|
||||
#define DEBOUNCE 5
|
||||
|
||||
/* define if matrix has ghost (lacks anti-ghosting diodes) */
|
||||
//#define MATRIX_HAS_GHOST
|
||||
|
||||
/* Mechanical locking support. Use KC_LCAP, KC_LNUM or KC_LSCR instead in keymap */
|
||||
#define LOCKING_SUPPORT_ENABLE
|
||||
/* Locking resynchronize hack */
|
||||
#define LOCKING_RESYNC_ENABLE
|
||||
|
||||
/* If defined, GRAVE_ESC will always act as ESC when CTRL is held.
|
||||
* This is useful for the Windows task manager shortcut (ctrl+shift+esc).
|
||||
*/
|
||||
//#define GRAVE_ESC_CTRL_OVERRIDE
|
||||
|
||||
/*
|
||||
* Force NKRO
|
||||
*
|
||||
* Force NKRO (nKey Rollover) to be enabled by default, regardless of the saved
|
||||
* state in the bootmagic EEPROM settings. (Note that NKRO must be enabled in the
|
||||
* makefile for this to work.)
|
||||
*
|
||||
* If forced on, NKRO can be disabled via magic key (default = LShift+RShift+N)
|
||||
* until the next keyboard reset.
|
||||
*
|
||||
* NKRO may prevent your keystrokes from being detected in the BIOS, but it is
|
||||
* fully operational during normal computer usage.
|
||||
*
|
||||
* For a less heavy-handed approach, enable NKRO via magic key (LShift+RShift+N)
|
||||
* or via bootmagic (hold SPACE+N while plugging in the keyboard). Once set by
|
||||
* bootmagic, NKRO mode will always be enabled until it is toggled again during a
|
||||
* power-up.
|
||||
*
|
||||
*/
|
||||
//#define FORCE_NKRO
|
||||
|
||||
/*
|
||||
* Feature disable options
|
||||
* These options are also useful to firmware size reduction.
|
||||
*/
|
||||
|
||||
/* disable debug print */
|
||||
//#define NO_DEBUG
|
||||
|
||||
/* disable print */
|
||||
//#define NO_PRINT
|
||||
|
||||
/* disable action features */
|
||||
//#define NO_ACTION_LAYER
|
||||
//#define NO_ACTION_TAPPING
|
||||
//#define NO_ACTION_ONESHOT
|
||||
|
||||
/* disable these deprecated features by default */
|
||||
#define NO_ACTION_MACRO
|
||||
#define NO_ACTION_FUNCTION
|
||||
|
||||
/* Bootmagic Lite key configuration */
|
||||
//#define BOOTMAGIC_LITE_ROW 0
|
||||
//#define BOOTMAGIC_LITE_COLUMN 0
|
|
@ -0,0 +1,78 @@
|
|||
{
|
||||
"keyboard_name": "Jay60",
|
||||
"url": "",
|
||||
"maintainer": "Mechlovin' Studio",
|
||||
"layouts": {
|
||||
"LAYOUT_all": {
|
||||
"layout": [
|
||||
{"x": 0, "y": 0},
|
||||
{"x": 1, "y": 0},
|
||||
{"x": 2, "y": 0},
|
||||
{"x": 3, "y": 0},
|
||||
{"x": 4, "y": 0},
|
||||
{"x": 5, "y": 0},
|
||||
{"x": 6, "y": 0},
|
||||
{"x": 7, "y": 0},
|
||||
{"x": 8, "y": 0},
|
||||
{"x": 9, "y": 0},
|
||||
{"x": 10, "y": 0},
|
||||
{"x": 11, "y": 0},
|
||||
{"x": 12, "y": 0},
|
||||
{"x": 13, "y": 0},
|
||||
{"x": 14, "y": 0},
|
||||
|
||||
{"x": 0, "y": 1, "w": 1.5},
|
||||
{"x": 1.5, "y": 1},
|
||||
{"x": 2.5, "y": 1},
|
||||
{"x": 3.5, "y": 1},
|
||||
{"x": 4.5, "y": 1},
|
||||
{"x": 5.5, "y": 1},
|
||||
{"x": 6.5, "y": 1},
|
||||
{"x": 7.5, "y": 1},
|
||||
{"x": 8.5, "y": 1},
|
||||
{"x": 9.5, "y": 1},
|
||||
{"x": 10.5, "y": 1},
|
||||
{"x": 11.5, "y": 1},
|
||||
{"x": 12.5, "y": 1},
|
||||
{"x": 13.5, "y": 1, "w": 1.5},
|
||||
|
||||
{"x": 0, "y": 2, "w": 1.75},
|
||||
{"x": 1.75, "y": 2},
|
||||
{"x": 2.75, "y": 2},
|
||||
{"x": 3.75, "y": 2},
|
||||
{"x": 4.75, "y": 2},
|
||||
{"x": 5.75, "y": 2},
|
||||
{"x": 6.75, "y": 2},
|
||||
{"x": 7.75, "y": 2},
|
||||
{"x": 8.75, "y": 2},
|
||||
{"x": 9.75, "y": 2},
|
||||
{"x": 10.75, "y": 2},
|
||||
{"x": 11.75, "y": 2},
|
||||
{"x": 12.75, "y": 2, "w": 2.25},
|
||||
|
||||
{"x": 0, "y": 3, "w": 2.25},
|
||||
{"x": 2.25, "y": 3},
|
||||
{"x": 3.25, "y": 3},
|
||||
{"x": 4.25, "y": 3},
|
||||
{"x": 5.25, "y": 3},
|
||||
{"x": 6.25, "y": 3},
|
||||
{"x": 7.25, "y": 3},
|
||||
{"x": 8.25, "y": 3},
|
||||
{"x": 9.25, "y": 3},
|
||||
{"x": 10.25, "y": 3},
|
||||
{"x": 11.25, "y": 3},
|
||||
{"x": 12.25, "y": 3, "w": 1.75},
|
||||
{"x": 14, "y": 3},
|
||||
|
||||
{"x": 0, "y": 4, "w": 1.25},
|
||||
{"x": 1.25, "y": 4, "w": 1.25},
|
||||
{"x": 2.5, "y": 4, "w": 1.25},
|
||||
{"x": 3.75, "y": 4, "w": 6.25},
|
||||
{"x": 10, "y": 4, "w": 1.25},
|
||||
{"x": 11.25, "y": 4, "w": 1.25},
|
||||
{"x": 12.5, "y": 4, "w": 1.25},
|
||||
{"x": 13.75, "y": 4, "w": 1.25}
|
||||
]
|
||||
}
|
||||
}
|
||||
}
|
|
@ -0,0 +1,17 @@
|
|||
/* Copyright 2021 Mechlovin'
|
||||
*
|
||||
* 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/>.
|
||||
*/
|
||||
|
||||
#include "jay60.h"
|
|
@ -0,0 +1,41 @@
|
|||
/* Copyright 2021 Mechlovin'
|
||||
*
|
||||
* 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/>.
|
||||
*/
|
||||
|
||||
#pragma once
|
||||
|
||||
#include "quantum.h"
|
||||
|
||||
/* This is a shortcut to help you visually see your layout.
|
||||
*
|
||||
* The first section contains all of the arguments representing the physical
|
||||
* layout of the board and position of the keys.
|
||||
*
|
||||
* The second converts the arguments into a two-dimensional array which
|
||||
* represents the switch matrix.
|
||||
*/
|
||||
#define LAYOUT_all( \
|
||||
K00, K01, K02, K03, K04, K05, K06, K07, K08, K09, K0A, K0B, K0C, K0D, K2C, \
|
||||
K10, K11, K12, K13, K14, K15, K16, K17, K18, K19, K1A, K1B, K1C, K1D, \
|
||||
K20, K21, K22, K23, K24, K25, K26, K27, K28, K29, K2A, K2B, K2D, \
|
||||
K30, K32, K33, K34, K35, K36, K37, K38, K39, K3A, K3B, K3C, K3D, \
|
||||
K40, K41, K42, K46, K4A, K4B, K4C, K4D \
|
||||
) { \
|
||||
{ K00, K01, K02, K03, K04, K05, K06, K07, K08, K09, K0A, K0B, K0C, K0D }, \
|
||||
{ K10, K11, K12, K13, K14, K15, K16, K17, K18, K19, K1A, K1B, K1C, K1D }, \
|
||||
{ K20, K21, K22, K23, K24, K25, K26, K27, K28, K29, K2A, K2B, K2C, K2D }, \
|
||||
{ K30, KC_NO, K32, K33, K34, K35, K36, K37, K38, K39, K3A, K3B, K3C, K3D }, \
|
||||
{ K40, K41, K42, KC_NO, KC_NO, KC_NO, K46, KC_NO, KC_NO, KC_NO, K4A, K4B, K4C, K4D }, \
|
||||
}
|
|
@ -0,0 +1,36 @@
|
|||
/* Copyright 2021 Mechlovin' Studio
|
||||
*
|
||||
* 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/>.
|
||||
*/
|
||||
#include QMK_KEYBOARD_H
|
||||
|
||||
#define LT1_CAP LT(1, KC_CAPS)
|
||||
|
||||
const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
|
||||
[0] = LAYOUT_all(
|
||||
KC_ESC, KC_1, KC_2, KC_3, KC_4, KC_5, KC_6, KC_7, KC_8, KC_9, KC_0, KC_MINS, KC_EQL, KC_BSPC, KC_DEL,
|
||||
KC_TAB, KC_Q, KC_W, KC_E, KC_R, KC_T, KC_Y, KC_U, KC_I, KC_O, KC_P, KC_LBRC, KC_RBRC, KC_BSLS,
|
||||
LT1_CAP, KC_A, KC_S, KC_D, KC_F, KC_G, KC_H, KC_J, KC_K, KC_L, KC_SCLN, KC_QUOT, KC_ENT,
|
||||
KC_LSFT, KC_Z, KC_X, KC_C, KC_V, KC_B, KC_N, KC_M, KC_COMM, KC_DOT, KC_SLSH, KC_LSFT, TO(1),
|
||||
KC_LCTL, KC_LGUI, KC_LALT, KC_SPC, KC_LALT, KC_LGUI, KC_MENU, KC_LCTL
|
||||
),
|
||||
[1] = LAYOUT_all(
|
||||
_______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
|
||||
_______, _______, _______, _______, _______, _______, _______, _______, _______, KC_P7, KC_P8, KC_P9, _______, _______,
|
||||
_______, _______, _______, _______, _______, _______, _______, _______, _______, KC_P4, KC_P5, KC_P6, KC_PENT,
|
||||
_______, _______, _______, _______, _______, _______, _______, _______, KC_P0, KC_P1, KC_P2, KC_P3, _______,
|
||||
_______, _______, _______, _______, _______, _______, _______, _______
|
||||
),
|
||||
|
||||
};
|
|
@ -0,0 +1 @@
|
|||
# The default keymap for common60
|
|
@ -0,0 +1,50 @@
|
|||
/* Copyright 2020 Mechlovin'
|
||||
*
|
||||
* 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/>.
|
||||
*/
|
||||
#include QMK_KEYBOARD_H
|
||||
|
||||
#define LT1_CAP LT(1, KC_CAPS)
|
||||
|
||||
const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
|
||||
[0] = LAYOUT_all(
|
||||
KC_ESC, KC_1, KC_2, KC_3, KC_4, KC_5, KC_6, KC_7, KC_8, KC_9, KC_0, KC_MINS, KC_EQL, KC_BSPC, KC_DEL,
|
||||
KC_TAB, KC_Q, KC_W, KC_E, KC_R, KC_T, KC_Y, KC_U, KC_I, KC_O, KC_P, KC_LBRC, KC_RBRC, KC_BSLS,
|
||||
LT1_CAP, KC_A, KC_S, KC_D, KC_F, KC_G, KC_H, KC_J, KC_K, KC_L, KC_SCLN, KC_QUOT, KC_ENT,
|
||||
KC_LSFT, KC_Z, KC_X, KC_C, KC_V, KC_B, KC_N, KC_M, KC_COMM, KC_DOT, KC_SLSH, KC_LSFT, TO(1),
|
||||
KC_LCTL, KC_LGUI, KC_LALT, KC_SPC, KC_LALT, KC_LGUI, KC_MENU, KC_LCTL
|
||||
),
|
||||
[1] = LAYOUT_all(
|
||||
_______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
|
||||
_______, _______, _______, _______, _______, _______, _______, _______, _______, KC_P7, KC_P8, KC_P9, _______, _______,
|
||||
_______, _______, _______, _______, _______, _______, _______, _______, _______, KC_P4, KC_P5, KC_P6, KC_PENT,
|
||||
_______, _______, _______, _______, _______, _______, _______, _______, KC_P0, KC_P1, KC_P2, KC_P3, _______,
|
||||
_______, _______, _______, _______, _______, _______, _______, _______
|
||||
),
|
||||
[2] = LAYOUT_all(
|
||||
_______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
|
||||
_______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
|
||||
_______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
|
||||
_______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
|
||||
_______, _______, _______, _______, _______, _______, _______, _______
|
||||
),
|
||||
[3] = LAYOUT_all(
|
||||
_______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
|
||||
_______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
|
||||
_______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
|
||||
_______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
|
||||
_______, _______, _______, _______, _______, _______, _______, _______
|
||||
),
|
||||
|
||||
};
|
|
@ -0,0 +1 @@
|
|||
VIA_ENABLE = yes
|
|
@ -0,0 +1,26 @@
|
|||
# jay60
|
||||
|
||||
![jay60](https://i.imgur.com/FVg59LUl.png)
|
||||
|
||||
Jay60 PCB, Unikorn PCB compatible
|
||||
* Keyboard Maintainer: [Mechlovin'](https://mechlovin.studio)
|
||||
* Hardware Supported: Jay60, Atmega32A
|
||||
* Hardware Availability: [Mechlovin'](https://mechlovin.studio)
|
||||
|
||||
Make example for this keyboard (after setting up your build environment):
|
||||
|
||||
make mechlovin/jay60:default
|
||||
|
||||
Flashing example for this keyboard:
|
||||
|
||||
make mechlovin/jay60:default:flash
|
||||
|
||||
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).
|
||||
|
||||
## Bootloader
|
||||
|
||||
Enter the bootloader in 3 ways:
|
||||
|
||||
* **Bootmagic reset**: Hold down the key at (0,0) in the matrix (usually the top left key or Escape) and plug in the keyboard
|
||||
* **Bootloader reset**: Hold down the key at (0,13) in the matrix (Backspace) and plug in the keyboard
|
||||
* **Keycode in layout**: Press the key mapped to `RESET` if it is available
|
|
@ -0,0 +1,24 @@
|
|||
# MCU name
|
||||
MCU = atmega32a
|
||||
|
||||
# Processor frequency
|
||||
F_CPU = 16000000
|
||||
|
||||
# Bootloader selection
|
||||
BOOTLOADER = usbasploader
|
||||
|
||||
# Build Options
|
||||
# change yes to no to disable
|
||||
#
|
||||
BOOTMAGIC_ENABLE = yes # Enable Bootmagic Lite
|
||||
MOUSEKEY_ENABLE = yes # Mouse keys
|
||||
EXTRAKEY_ENABLE = yes # Audio control and System control
|
||||
CONSOLE_ENABLE = no # Console for debug
|
||||
COMMAND_ENABLE = no # Commands for debug and configuration
|
||||
# Do not enable SLEEP_LED_ENABLE. it uses the same timer as BACKLIGHT_ENABLE
|
||||
SLEEP_LED_ENABLE = no # Breathing sleep LED during USB suspend
|
||||
# if this doesn't work, see here: https://github.com/tmk/tmk_keyboard/wiki/FAQ#nkro-doesnt-work
|
||||
NKRO_ENABLE = no # USB Nkey Rollover
|
||||
BACKLIGHT_ENABLE = no # Enable keyboard backlight functionality
|
||||
RGBLIGHT_ENABLE = no # Enable keyboard RGB underglow
|
||||
AUDIO_ENABLE = no # Audio output
|
Loading…
Reference in New Issue