[Keyboard] Whale 75 (qmk#11486)

* initial commit

* various fixes

* minor formatting fixes

* fixed typo in config

* switched underglow from bitbang to pwm

* fixed indicator leds not working

* improved comment syntax

* fixed matrix

* remove outdated indicator custom code

Co-authored-by: Joel Challis <git@zvecr.com>

* add new indicator definitions

Co-authored-by: Joel Challis <git@zvecr.com>

* removed duplicate define for underglow pin

Co-authored-by: Drashna Jaelre <drashna@live.com>

* removed unneeded lines

* fixed readme to fit template

* added picture to readme

* fixed readme formatting

Co-authored-by: Joel Challis <git@zvecr.com>
Co-authored-by: Drashna Jaelre <drashna@live.com>

keyboards/linworks/whale75/chconf.h

@@ -0,0 +1,17 @@
+/* Copyright 2020 QMK Contributors
+ *
+ * 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 3 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_next "chconf.h"

keyboards/linworks/whale75/config.h

@@ -0,0 +1,79 @@
+/*
+Copyright 2020 Moritz Plattner
+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       0x4C58      //"LX"
+#define PRODUCT_ID      0x0001      
+#define DEVICE_VER      0x0001
+#define MANUFACTURER    Lx3
+#define PRODUCT         Whale-75
+
+/* Set 1 kHz polling rate and force USB NKRO */
+#define USB_POLLING_INTERVAL_MS 1
+#define FORCE_NKRO
+
+/* key matrix size */
+#define MATRIX_ROWS 6
+#define MATRIX_COLS 16
+
+#define MATRIX_ROW_PINS { B3, B4, B5, B6, B7, A0 }
+#define MATRIX_COL_PINS { A1, A2, A3, A4, A5, A6, A7, B0, B1, B2, B10, B11, B12, B13, B14, B15 }
+#define UNUSED_PINS { C13, C14, C15 }
+
+/* COL2ROW, ROW2COL */
+#define DIODE_DIRECTION COL2ROW
+#define DEBOUNCE 5
+
+#define LED_NUM_LOCK_PIN A8
+#define LED_CAPS_LOCK_PIN A9
+#define LED_SCROLL_LOCK_PIN A13
+#define LED_PIN_ON_STATE 0
+
+/* Backlight */
+#define BACKLIGHT_PIN A10
+#define BACKLIGHT_BREATHING
+#define BACKLIGHT_PWM_DRIVER PWMD1
+#define BACKLIGHT_PWM_CHANNEL 3
+#define BACKLIGHT_PAL_MODE 6
+#define BACKLIGHT_LEVELS 5
+#define BACKLIGHT_ON_STATE 1
+#define BACKLIGHT_PWM_OUTPUT_FREQUENCY 1000 // Increases backlight PWM freq if compiled with an unmerged PR. Does no harm without it.
+
+/* Underglow */
+#define RGB_DI_PIN B9
+#define WS2812_EXTERNAL_PULLUP // This board uses a pull-up + 5 V tolerant GPIO in open drain config ro generate a 5 V signal
+#define RGBLED_NUM 18
+/* section for PWM WS2812 driver */
+#define WS2812_PWM_DRIVER PWMD4
+#define WS2812_PWM_CHANNEL 4
+#define WS2812_PWM_PAL_MODE 2
+#define WS2812_DMA_STREAM STM32_DMA1_STREAM7
+#define WS2812_DMA_CHANNEL 7
+#define RGBLIGHT_SLEEP
+#define RGBLIGHT_EFFECT_BREATHING
+#define RGBLIGHT_EFFECT_RAINBOW_MOOD
+#define RGBLIGHT_EFFECT_RAINBOW_SWIRL
+
+
+/* Rotary encoder - set the resolution fitting your encoder.
+Most will need a value of 4. If 1 encoder click results in 2 keycodes sent
+double the value. If you need 2 clicks for 1 keycode, half it */
+#define ENCODER_RESOLUTION 2
+#define ENCODERS_PAD_A { A15 }
+#define ENCODERS_PAD_B { A14 }
+#define TAP_CODE_DELAY 10