[Keyboard] add 3w6 (#13746)

5 files changed, 306 insertions, 0 deletions

diff --git a/keyboards/3w6/rev2/keymaps/default_pimoroni/config.h b/keyboards/3w6/rev2/keymaps/default_pimoroni/config.h
new file mode 100644
index 0000000000..45c9d5154e
--- /dev/null
+++ b/keyboards/3w6/rev2/keymaps/default_pimoroni/config.h
@@ -0,0 +1,21 @@
+/* Copyright 2021 weteor
+ *
+ * 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
+
+#define PIMORONI_TRACKBALL_INVERT_Y
+#define PIMORONI_TRACKBALL_ROTATE
+
diff --git a/keyboards/3w6/rev2/keymaps/default_pimoroni/keymap.c b/keyboards/3w6/rev2/keymaps/default_pimoroni/keymap.c
new file mode 100644
index 0000000000..a5b8c6006a
--- /dev/null
+++ b/keyboards/3w6/rev2/keymaps/default_pimoroni/keymap.c
@@ -0,0 +1,70 @@
+/*
+Copyright 2021 weteor
+
+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
+
+enum layers
+{
+    _ALPHA_QWERTY = 0,
+    _ALPHA_COLEMAK,
+    _SYM,
+    _NAV,
+    _NUM,
+    _CFG,
+};
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+
+    
+[_ALPHA_QWERTY] = LAYOUT(
+        KC_Q,         KC_W,    KC_E,    KC_R,    KC_T,                                                   KC_Y,    KC_U,    KC_I,    KC_O,    KC_P,  
+        KC_A,         KC_S,    KC_D,    KC_F,    KC_G,                                                   KC_H,    KC_J,    KC_K,    KC_L,    KC_SCLN,
+        LSFT_T(KC_Z), KC_X,    KC_C,    KC_V,    KC_B,                                                   KC_N,    KC_M,    KC_COMM, KC_DOT,  RSFT_T(KC_SLSH),
+            
+                        LCTL_T(KC_ESC), LT(_NUM,KC_SPC), LT(_NAV, KC_TAB),     LT(_SYM, KC_BSPC), KC_ENT, LALT_T(KC_DEL)         
+    ),
+    [_ALPHA_COLEMAK] = LAYOUT(
+        KC_Q,         KC_W,    KC_F,    KC_P,    KC_G,                                                   KC_J,    KC_L,    KC_U,    KC_Y,    KC_QUOT,
+        KC_A,         KC_R,    KC_S,    KC_T,    KC_D,                                                   KC_H,    KC_N,    KC_E,    KC_I,    KC_O,
+        LSFT_T(KC_Z), KC_X,    KC_C,    KC_V,    KC_B,                                                   KC_K,    KC_M,    KC_COMM, KC_DOT,  RSFT_T(KC_SCLN),
+                        LCTL_T(KC_ENT), LT(_NUM,KC_SPC), LT(_NAV, KC_TAB),     LT(_SYM, KC_BSPC), KC_ENT, LALT_T(KC_DEL)         
+    ),
+    [_SYM] = LAYOUT(
+        KC_GRV , KC_CIRC,   KC_AT,  KC_DLR, KC_TILD,                                KC_AMPR, KC_EXLM, KC_PIPE, KC_UNDS, KC_HASH,
+        KC_SLSH, KC_LBRC, KC_LCBR, KC_LPRN,  KC_EQL,                                KC_ASTR, KC_RPRN, KC_RCBR, KC_RBRC, KC_BSLS, 
+        _______, KC_QUES, KC_PLUS, KC_PERC, XXXXXXX,                                XXXXXXX, XXXXXXX, KC_MINS, XXXXXXX, _______,
+                                        XXXXXXX, MO(_CFG), XXXXXXX,     XXXXXXX, XXXXXXX, XXXXXXX         
+    ),
+    [_NAV] = LAYOUT(
+        XXXXXXX, KC_VOLD, KC_MUTE, KC_VOLU, XXXXXXX,                                XXXXXXX, KC_PGDN,   KC_UP, KC_PGUP,  KC_DEL,
+        KC_MPRV, KC_MPLY, KC_MSTP, KC_MNXT, XXXXXXX,                                KC_HOME, KC_LEFT, KC_DOWN, KC_RGHT,  KC_END,
+        XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,                                XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,
+                                        XXXXXXX, XXXXXXX, XXXXXXX,      XXXXXXX, MO(_CFG), XXXXXXX         
+    ),
+    [_NUM] = LAYOUT(
+        XXXXXXX,  KC_F9, KC_F10, KC_F11, KC_F12,                                    KC_PPLS,  KC_P7,  KC_P8,  KC_P9, KC_PSLS,
+        XXXXXXX,  KC_F5,  KC_F6,  KC_F7,  KC_F8,                                    KC_P0,  KC_P4,  KC_P5,  KC_P6, KC_PDOT,
+        XXXXXXX,  KC_F1,  KC_F2,  KC_F3,  KC_F4,                                    KC_PMNS,  KC_P1,  KC_P2,  KC_P3, KC_PAST,
+                                        XXXXXXX, XXXXXXX, XXXXXXX,      KC_PEQL, KC_PENT, XXXXXXX
+    ),
+    [_CFG] = LAYOUT(
+        XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,                                XXXXXXX, XXXXXXX, XXXXXXX,DF(_ALPHA_QWERTY), DF(_ALPHA_COLEMAK),
+        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
+    ),
+};
diff --git a/keyboards/3w6/rev2/keymaps/default_pimoroni/pimoroni_trackball.c b/keyboards/3w6/rev2/keymaps/default_pimoroni/pimoroni_trackball.c
new file mode 100644
index 0000000000..c4f4a0441a
--- /dev/null
+++ b/keyboards/3w6/rev2/keymaps/default_pimoroni/pimoroni_trackball.c
@@ -0,0 +1,177 @@
+/* Copyright 2020 Christopher Courtney, aka Drashna Jael're  (@drashna) <drashna@live.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/>.
+ */
+
+#include "pimoroni_trackball.h"
+#include "i2c_master.h"
+
+static uint8_t scrolling      = 0;
+static int16_t x_offset       = 0;
+static int16_t y_offset       = 0;
+static int16_t h_offset       = 0;
+static int16_t v_offset       = 0;
+static float   precisionSpeed = 1;
+
+static uint16_t i2c_timeout_timer;
+
+#ifndef I2C_TIMEOUT
+#    define I2C_TIMEOUT 100
+#endif
+#ifndef I2C_WAITCHECK
+#    define I2C_WAITCHECK 1000
+#endif
+#ifndef MOUSE_DEBOUNCE
+#    define MOUSE_DEBOUNCE 5
+#endif
+
+void trackball_set_rgbw(uint8_t red, uint8_t green, uint8_t blue, uint8_t white) {
+    uint8_t data[] = {0x00, red, green, blue, white};
+    i2c_transmit(TRACKBALL_WRITE, data, sizeof(data), I2C_TIMEOUT);
+}
+
+int16_t mouse_offset(uint8_t positive, uint8_t negative, int16_t scale) {
+    int16_t offset    = (int16_t)positive - (int16_t)negative;
+    int16_t magnitude = (int16_t)(scale * offset * offset * precisionSpeed);
+    return offset < 0 ? -magnitude : magnitude;
+}
+
+void update_member(int8_t* member, int16_t* offset) {
+    if (*offset > 127) {
+        *member = 127;
+        *offset -= 127;
+    } else if (*offset < -127) {
+        *member = -127;
+        *offset += 127;
+    } else {
+        *member = *offset;
+        *offset = 0;
+    }
+}
+
+__attribute__((weak)) void trackball_check_click(bool pressed, report_mouse_t* mouse) {
+    if (pressed) {
+        mouse->buttons |= MOUSE_BTN1;
+    } else {
+        mouse->buttons &= ~MOUSE_BTN1;
+    }
+}
+
+bool process_record_kb(uint16_t keycode, keyrecord_t* record) {
+    if (true) {
+        xprintf("KL: kc: %u, col: %u, row: %u, pressed: %u\n", keycode, record->event.key.col, record->event.key.row, record->event.pressed);
+    }
+
+
+    if (!process_record_user(keycode, record)) { return false; }
+
+/* If Mousekeys is disabled, then use handle the mouse button
+ * keycodes.  This makes things simpler, and allows usage of
+ * the keycodes in a consistent manner.  But only do this if
+ * Mousekeys is not enable, so it's not handled twice.
+ */
+#ifndef MOUSEKEY_ENABLE
+    if (IS_MOUSEKEY_BUTTON(keycode)) {
+        report_mouse_t currentReport = pointing_device_get_report();
+        if (record->event.pressed) {
+            currentReport.buttons |= 1 << (keycode - KC_MS_BTN1);
+        } else {
+            currentReport.buttons &= ~(1 << (keycode - KC_MS_BTN1));
+        }
+        pointing_device_set_report(currentReport);
+        pointing_device_send();
+    }
+#endif
+
+    return true;
+}
+
+void trackball_register_button(bool pressed, enum mouse_buttons button) {
+    report_mouse_t currentReport = pointing_device_get_report();
+    if (pressed) {
+        currentReport.buttons |= button;
+    } else {
+        currentReport.buttons &= ~button;
+    }
+    pointing_device_set_report(currentReport);
+}
+
+float trackball_get_precision(void) { return precisionSpeed; }
+void  trackball_set_precision(float precision) { precisionSpeed = precision; }
+bool  trackball_is_scrolling(void) { return scrolling; }
+void  trackball_set_scrolling(bool scroll) { scrolling = scroll; }
+
+
+__attribute__((weak)) void pointing_device_init(void) { trackball_set_rgbw(0x80, 0x00, 0x00, 0x00); }
+
+void pointing_device_task(void) {
+    static bool     debounce;
+    static uint16_t debounce_timer;
+    uint8_t         state[5] = {};
+    if (timer_elapsed(i2c_timeout_timer) > I2C_WAITCHECK) {
+        if (i2c_readReg(TRACKBALL_WRITE, 0x04, state, 5, I2C_TIMEOUT) == I2C_STATUS_SUCCESS) {
+            if (!state[4] && !debounce) {
+                if (scrolling) {
+#ifdef PIMORONI_TRACKBALL_INVERT_X
+                    h_offset += mouse_offset(state[2], state[3], 1);
+#else
+                    h_offset -= mouse_offset(state[2], state[3], 1);
+#endif
+#ifdef PIMORONI_TRACKBALL_INVERT_Y
+                    v_offset += mouse_offset(state[1], state[0], 1);
+#else
+                    v_offset -= mouse_offset(state[1], state[0], 1);
+#endif
+                } else {
+#ifdef PIMORONI_TRACKBALL_INVERT_X
+                    x_offset -= mouse_offset(state[2], state[3], 5);
+#else
+                    x_offset += mouse_offset(state[2], state[3], 5);
+#endif
+#ifdef PIMORONI_TRACKBALL_INVERT_Y
+                    y_offset -= mouse_offset(state[1], state[0], 5);
+#else
+                    y_offset += mouse_offset(state[1], state[0], 5);
+#endif
+                }
+            } else {
+                if (state[4]) {
+                    debounce       = true;
+                    debounce_timer = timer_read();
+                }
+            }
+        } else {
+            i2c_timeout_timer = timer_read();
+        }
+    }
+
+    if (timer_elapsed(debounce_timer) > MOUSE_DEBOUNCE) debounce = false;
+
+    report_mouse_t mouse = pointing_device_get_report();
+    // trackball_check_click(state[4] & (1 << 7), &mouse);
+
+#ifndef PIMORONI_TRACKBALL_ROTATE
+    update_member(&mouse.x, &x_offset);
+    update_member(&mouse.y, &y_offset);
+    update_member(&mouse.h, &h_offset);
+    update_member(&mouse.v, &v_offset);
+#else
+    update_member(&mouse.x, &y_offset);
+    update_member(&mouse.y, &x_offset);
+    update_member(&mouse.h, &v_offset);
+    update_member(&mouse.v, &h_offset);
+#endif
+    pointing_device_set_report(mouse);
+    pointing_device_send();
+}
diff --git a/keyboards/3w6/rev2/keymaps/default_pimoroni/pimoroni_trackball.h b/keyboards/3w6/rev2/keymaps/default_pimoroni/pimoroni_trackball.h
new file mode 100644
index 0000000000..cfcd5a47a1
--- /dev/null
+++ b/keyboards/3w6/rev2/keymaps/default_pimoroni/pimoroni_trackball.h
@@ -0,0 +1,35 @@
+/* Copyright 2020 Christopher Courtney, aka Drashna Jael're  (@drashna) <drashna@live.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/>.
+ */
+
+#pragma once
+
+#include "quantum.h"
+#include "pointing_device.h"
+
+#ifndef TRACKBALL_ADDRESS
+#    define TRACKBALL_ADDRESS 0x0A
+#endif
+#define TRACKBALL_WRITE ((TRACKBALL_ADDRESS << 1) | I2C_WRITE)
+#define TRACKBALL_READ  ((TRACKBALL_ADDRESS << 1) | I2C_READ)
+
+void trackball_set_rgbw(uint8_t red, uint8_t green, uint8_t blue, uint8_t white);
+void trackball_check_click(bool pressed, report_mouse_t *mouse);
+void trackball_register_button(bool pressed, enum mouse_buttons button);
+
+float trackball_get_precision(void);
+void    trackball_set_precision(float precision);
+bool    trackball_is_scrolling(void);
+void    trackball_set_scrolling(bool scroll);
\ No newline at end of file
diff --git a/keyboards/3w6/rev2/keymaps/default_pimoroni/rules.mk b/keyboards/3w6/rev2/keymaps/default_pimoroni/rules.mk
new file mode 100644
index 0000000000..231a883719
--- /dev/null
+++ b/keyboards/3w6/rev2/keymaps/default_pimoroni/rules.mk
@@ -0,0 +1,3 @@
+POINTING_DEVICE_ENABLE = yes
+SRC += pimoroni_trackball.c
+MOUSEKEY_ENABLE = no