[Keyboard] Add PloopyCo devices

keyboards/ploopyco/mouse/config.h

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+/* Copyright 2020 Christopher Courtney, aka Drashna Jael're  (@drashna) <drashna@live.com>
+ * Copyright 2019 Sunjun Kim
+ * Copyright 2020 Ploopy Corporation
+ *
+ * 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 0x5043
+#define PRODUCT_ID 0x4D6F
+#define DEVICE_VER 0x0001
+#define MANUFACTURER Ploopyco
+#define PRODUCT Mouse
+
+/* key matrix size */
+#define MATRIX_ROWS 1
+#define MATRIX_COLS 8
+
+/*
+ * 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 DIRECT_PINS                        \
+    {                                      \
+        { D4, D2, E6, B6, D7, C6, C7, B7 } \
+    }
+
+// These pins are not broken out, and cannot be used normally.
+// They are set as output and pulled high, by default
+#define UNUSED_PINS \
+    { B4, D6, F1, F5, F6, F7 }
+
+/* Debounce reduces chatter (unintended double-presses) - set 0 if debouncing is not needed */
+#define DEBOUNCE 5
+
+/* Much more so than a keyboard, speed matters for a mouse. So we'll go for as high
+   a polling rate as possible. */
+#define USB_POLLING_INTERVAL_MS 1
+
+/* define if matrix has ghost (lacks anti-ghosting diodes) */
+//#define MATRIX_HAS_GHOST
+
+/* disable action features */
+//#define NO_ACTION_LAYER
+//#define NO_ACTION_TAPPING
+//#define NO_ACTION_ONESHOT
+#define NO_ACTION_MACRO
+#define NO_ACTION_FUNCTION
+
+/* Bootmagic Lite key configuration */
+#define BOOTMAGIC_LITE_ROW 0
+#define BOOTMAGIC_LITE_COLUMN 3

keyboards/ploopyco/mouse/info.json

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+{
+    "keyboard_name": "PloopyCo Mouse",
+    "url": "",
+    "maintainer": "drashna",
+    "width": 8,
+    "height": 3,
+    "layouts": {
+        "LAYOUT": {
+            "layout": [
+                {"x":1, "y":0, "h":2},
+                {"x":2, "y":0, "h":2},
+                {"x":3, "y":0.25, "h":1.25},
+                {"x":4, "y":0, "h":2},
+                {"x":5, "y":0, "h":2},
+                {"x":0, "y":0},
+                {"x":0, "y":1},
+                {"x":3, "y":1.5}
+            ]
+        }
+    }
+}

keyboards/ploopyco/mouse/keymaps/default/keymap.c

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+/* Copyright 2020 Christopher Courtney, aka Drashna Jael're  (@drashna) <drashna@live.com>
+ * Copyright 2019 Sunjun Kim
+ * Copyright 2020 Ploopy Corporation
+ *
+ * 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
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+    [0] = LAYOUT(/* Base */
+                 C(KC_C), KC_BTN1, KC_BTN3, KC_BTN2, C(KC_C), KC_BTN4, KC_BTN5, C(KC_Z)),
+};

keyboards/ploopyco/mouse/keymaps/default/readme.md

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+# The default keymap for Ploopyco Trackball

keyboards/ploopyco/mouse/keymaps/via/keymap.c

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+/* Copyright 2020 Christopher Courtney, aka Drashna Jael're  (@drashna) <drashna@live.com>
+ * Copyright 2019 Sunjun Kim
+ * Copyright 2020 Ploopy Corporation
+ *
+ * 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
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+    [0] = LAYOUT(/* Base */
+                 C(KC_C), KC_BTN1, KC_BTN3, KC_BTN2, C(KC_C), KC_BTN4, KC_BTN5, C(KC_Z)),
+    [1] = LAYOUT(_______, _______, _______, _______, _______, _______, _______, _______),
+    [2] = LAYOUT(_______, _______, _______, _______, _______, _______, _______, _______),
+    [3] = LAYOUT(_______, _______, _______, _______, _______, _______, _______, _______),
+};

keyboards/ploopyco/mouse/keymaps/via/rules.mk

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+VIA_ENABLE = yes

keyboards/ploopyco/mouse/mouse.c

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+/* Copyright 2020 Christopher Courtney, aka Drashna Jael're  (@drashna) <drashna@live.com>
+ * Copyright 2019 Sunjun Kim
+ * Copyright 2020 Ploopy Corporation
+ *
+ * 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
+
+#ifndef OPT_DEBOUNCE
+#    define OPT_DEBOUNCE 5  // (ms) 			Time between scroll events
+#endif
+#ifndef SCROLL_BUTT_DEBOUNCE
+#    define SCROLL_BUTT_DEBOUNCE 100  // (ms) 			Time between scroll events
+#endif
+#ifndef OPT_THRES
+#    define OPT_THRES 150  // (0-1024) 	Threshold for actication
+#endif
+#ifndef OPT_SCALE
+#    define OPT_SCALE 1  // Multiplier for wheel
+#endif
+
+// TODO: Implement libinput profiles
+// https://wayland.freedesktop.org/libinput/doc/latest/pointer-acceleration.html
+// Compile time accel selection
+// Valid options are ACC_NONE, ACC_LINEAR, ACC_CUSTOM, ACC_QUADRATIC
+
+// Trackball State
+bool     is_scroll_clicked = false;
+bool     BurstState        = false;  // init burst state for Trackball module
+uint16_t MotionStart       = 0;      // Timer for accel, 0 is resting state
+uint16_t lastScroll        = 0;      // Previous confirmed wheel event
+uint16_t lastMidClick      = 0;      // Stops scrollwheel from being read if it was pressed
+uint8_t  OptLowPin         = OPT_ENC1;
+bool     debug_encoder     = false;
+
+__attribute__((weak)) void process_wheel_user(report_mouse_t* mouse_report, int16_t h, int16_t v) {
+    mouse_report->h = h;
+    mouse_report->v = v;
+}
+
+__attribute__((weak)) void process_wheel(report_mouse_t* mouse_report) {
+    // TODO: Replace this with interrupt driven code,  polling is S L O W
+    // Lovingly ripped from the Ploopy Source
+
+    // If the mouse wheel was just released, do not scroll.
+    if (timer_elapsed(lastMidClick) < SCROLL_BUTT_DEBOUNCE) {
+        return;
+    }
+
+    // Limit the number of scrolls per unit time.
+    if (timer_elapsed(lastScroll) < OPT_DEBOUNCE) {
+        return;
+    }
+
+    // Don't scroll if the middle button is depressed.
+    if (is_scroll_clicked) {
+#ifndef IGNORE_SCROLL_CLICK
+        return;
+#endif
+    }
+
+    lastScroll  = timer_read();
+    uint16_t p1 = adc_read(OPT_ENC1_MUX);
+    uint16_t p2 = adc_read(OPT_ENC2_MUX);
+    if (debug_encoder) dprintf("OPT1: %d, OPT2: %d\n", p1, p2);
+
+    uint8_t dir = opt_encoder_handler(p1, p2);
+
+    if (dir == 0) return;
+    process_wheel_user(mouse_report, mouse_report->h, (int)(mouse_report->v + (dir * OPT_SCALE)));
+}
+
+__attribute__((weak)) void process_mouse_user(report_mouse_t* mouse_report, int16_t x, int16_t y) {
+    mouse_report->x = x;
+    mouse_report->y = y;
+}
+
+__attribute__((weak)) void process_mouse(report_mouse_t* mouse_report) {
+    report_pmw_t data = pmw_read_burst();
+    if (data.isOnSurface && data.isMotion) {
+        // Reset timer if stopped moving
+        if (!data.isMotion) {
+            if (MotionStart != 0) MotionStart = 0;
+            return;
+        }
+
+        // Set timer if new motion
+        if ((MotionStart == 0) && data.isMotion) {
+            if (debug_mouse) dprintf("Starting motion.\n");
+            MotionStart = timer_read();
+        }
+
+        if (debug_mouse) {
+            dprintf("Delt] d: %d t: %u\n", abs(data.dx) + abs(data.dy), MotionStart);
+        }
+        if (debug_mouse) {
+            dprintf("Pre ] X: %d, Y: %d\n", data.dx, data.dy);
+        }
+#if defined(PROFILE_LINEAR)
+        float scale = float(timer_elaspsed(MotionStart)) / 1000.0;
+        data.dx *= scale;
+        data.dy *= scale;
+#elif defined(PROFILE_INVERSE)
+        // TODO
+#else
+        // no post processing
+#endif
+        // apply multiplier
+        // data.dx *= mouse_multiplier;
+        // data.dy *= mouse_multiplier;
+
+        // Wrap to HID size
+        data.dx = constrain(data.dx, -127, 127);
+        data.dy = constrain(data.dy, -127, 127);
+        if (debug_mouse) dprintf("Cons] X: %d, Y: %d\n", data.dx, data.dy);
+        // dprintf("Elapsed:%u, X: %f Y: %\n", i, pgm_read_byte(firmware_data+i));
+
+        process_mouse_user(mouse_report, data.dx, data.dy);
+    }
+}
+
+bool process_record_kb(uint16_t keycode, keyrecord_t* record) {
+    if (debug_mouse) {
+        dprintf("KL: kc: %u, col: %u, row: %u, pressed: %u\n", keycode, record->event.key.col, record->event.key.row, record->event.pressed);
+    }
+
+    // Update Timer to prevent accidental scrolls
+    if ((record->event.key.col == 2) && (record->event.key.row == 0)) {
+        lastMidClick = timer_read();
+        is_scroll_clicked = record->event.pressed;
+    }
+
+/* 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) {
+            if (keycode == KC_MS_BTN1)
+                currentReport.buttons |= MOUSE_BTN1;
+            else if (keycode == KC_MS_BTN2)
+                currentReport.buttons |= MOUSE_BTN2;
+            else if (keycode == KC_MS_BTN3)
+                currentReport.buttons |= MOUSE_BTN3;
+            else if (keycode == KC_MS_BTN4)
+                currentReport.buttons |= MOUSE_BTN4;
+            else if (keycode == KC_MS_BTN5)
+                currentReport.buttons |= MOUSE_BTN5;
+        } else {
+            if (keycode == KC_MS_BTN1)
+                currentReport.buttons &= ~MOUSE_BTN1;
+            else if (keycode == KC_MS_BTN2)
+                currentReport.buttons &= ~MOUSE_BTN2;
+            else if (keycode == KC_MS_BTN3)
+                currentReport.buttons &= ~MOUSE_BTN3;
+            else if (keycode == KC_MS_BTN4)
+                currentReport.buttons &= ~MOUSE_BTN4;
+            else if (keycode == KC_MS_BTN5)
+                currentReport.buttons &= ~MOUSE_BTN5;
+        }
+        pointing_device_set_report(currentReport);
+    }
+#endif
+
+    return process_record_user(keycode, record);
+}
+
+// Hardware Setup
+void keyboard_pre_init_kb(void) {
+    // debug_enable  = true;
+    // debug_matrix  = true;
+    // debug_mouse   = true;
+    // debug_encoder = true;
+
+    setPinInput(OPT_ENC1);
+    setPinInput(OPT_ENC2);
+
+    // This is the debug LED.
+    setPinOutput(F7);
+    writePin(F7, debug_enable);
+
+    /* Ground all output pins connected to ground. This provides additional
+     * pathways to ground. If you're messing with this, know this: driving ANY
+     * of these pins high will cause a short. On the MCU. Ka-blooey.
+     */
+#ifdef UNUSED_PINS
+    const pin_t unused_pins[] = UNUSED_PINS;
+
+    for (uint8_t i = 0; i < (sizeof(unused_pins) / sizeof(pin_t)); i++) {
+        setPinOutput(unused_pins[i]);
+        writePinLow(unused_pins[i]);
+    }
+#endif
+    keyboard_pre_init_user();
+}
+
+void pointing_device_init(void) {
+    // initialize ball sensor
+    pmw_spi_init();
+    // initialize the scroll wheel's optical encoder
+    opt_encoder_init();
+}
+
+bool has_report_changed (report_mouse_t first, report_mouse_t second) {
+    return !(
+        (!first.buttons && first.buttons == second.buttons) &&
+        (!first.x && first.x == second.x) &&
+        (!first.y && first.y == second.y) &&
+        (!first.h && first.h == second.h) &&
+        (!first.v && first.v == second.v) );
+}
+
+void pointing_device_task(void) {
+    report_mouse_t mouse_report = pointing_device_get_report();
+    process_wheel(&mouse_report);
+    process_mouse(&mouse_report);
+
+    pointing_device_set_report(mouse_report);
+    if (has_report_changed(mouse_report, pointing_device_get_report())) {
+        pointing_device_send();
+    }
+}