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25 files changed, 1938 insertions, 0 deletions
diff --git a/keyboards/ploopyco/mouse/config.h b/keyboards/ploopyco/mouse/config.h new file mode 100644 index 0000000000..787eb9a85e --- /dev/null +++ b/keyboards/ploopyco/mouse/config.h @@ -0,0 +1,73 @@ +/* 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 diff --git a/keyboards/ploopyco/mouse/info.json b/keyboards/ploopyco/mouse/info.json new file mode 100644 index 0000000000..6763838dcf --- /dev/null +++ b/keyboards/ploopyco/mouse/info.json @@ -0,0 +1,21 @@ +{ + "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} + ] + } + } +} diff --git a/keyboards/ploopyco/mouse/keymaps/default/keymap.c b/keyboards/ploopyco/mouse/keymaps/default/keymap.c new file mode 100644 index 0000000000..c02d23d2ab --- /dev/null +++ b/keyboards/ploopyco/mouse/keymaps/default/keymap.c @@ -0,0 +1,23 @@ +/* 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)), +}; diff --git a/keyboards/ploopyco/mouse/keymaps/default/readme.md b/keyboards/ploopyco/mouse/keymaps/default/readme.md new file mode 100644 index 0000000000..f965ef3c32 --- /dev/null +++ b/keyboards/ploopyco/mouse/keymaps/default/readme.md @@ -0,0 +1 @@ +# The default keymap for Ploopyco Trackball diff --git a/keyboards/ploopyco/mouse/keymaps/via/keymap.c b/keyboards/ploopyco/mouse/keymaps/via/keymap.c new file mode 100644 index 0000000000..27a0384381 --- /dev/null +++ b/keyboards/ploopyco/mouse/keymaps/via/keymap.c @@ -0,0 +1,26 @@ +/* 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(_______, _______, _______, _______, _______, _______, _______, _______), +}; diff --git a/keyboards/ploopyco/mouse/keymaps/via/rules.mk b/keyboards/ploopyco/mouse/keymaps/via/rules.mk new file mode 100644 index 0000000000..1e5b99807c --- /dev/null +++ b/keyboards/ploopyco/mouse/keymaps/via/rules.mk @@ -0,0 +1 @@ +VIA_ENABLE = yes diff --git a/keyboards/ploopyco/mouse/mouse.c b/keyboards/ploopyco/mouse/mouse.c new file mode 100644 index 0000000000..6a9bffbffe --- /dev/null +++ b/keyboards/ploopyco/mouse/mouse.c @@ -0,0 +1,237 @@ +/* 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(); + } +} diff --git a/keyboards/ploopyco/mouse/mouse.h b/keyboards/ploopyco/mouse/mouse.h new file mode 100644 index 0000000000..3c89d64d8c --- /dev/null +++ b/keyboards/ploopyco/mouse/mouse.h @@ -0,0 +1,40 @@ +/* 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 "quantum.h" +#include "spi_master.h" +#include "pmw3600.h" +#include "analog.h" +#include "opt_encoder.h" +#include "pointing_device.h" + +// Sensor defs +#define OPT_ENC1 F0 +#define OPT_ENC2 F4 +#define OPT_ENC1_MUX 0 +#define OPT_ENC2_MUX 4 + +void process_mouse(report_mouse_t* mouse_report); +void process_mouse_user(report_mouse_t* mouse_report, int16_t x, int16_t y); +void process_wheel(report_mouse_t* mouse_report); +void process_wheel_user(report_mouse_t* mouse_report, int16_t h, int16_t v); + +#define LAYOUT(BLL, BL, BM, BR, BRR, BF, BB, BDPI) \ + { {BL, BM, BR, BF, BB, BRR, BLL, BDPI}, } diff --git a/keyboards/ploopyco/mouse/readme.md b/keyboards/ploopyco/mouse/readme.md new file mode 100644 index 0000000000..abfa643a44 --- /dev/null +++ b/keyboards/ploopyco/mouse/readme.md @@ -0,0 +1,68 @@ +# Ploopyco Mouse + + + +It's a DIY, QMK Powered Trackball!!!! + +Everything works. However the scroll wheel has some issues and acts very odd. + +* Keyboard Maintainer: [PloopyCo](https://github.com/ploopyco), [Drashna Jael're](https://github.com/drashna/), [Germ](https://github.com/germ/) +* Hardware Supported: ATMega32u4 8MHz(3.3v) +* Hardware Availability: [Store](https://ploopy.co), [GitHub](https://github.com/ploopyco) + +Make example for this keyboard (after setting up your build environment): + + make ploopyco/mouse:default:flash + +To jump to the bootloader, hold down "Button 4" (immediate right of the Mouse) + +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). + +# Customzing your PloopyCo Trackball + +While the defaults are designed so that it can be plugged in and used right away, there are a number of things that you may want to change. Such as adding DPI control, or to use the ball to scroll while holding a button. To allow for this sort of control, there is a callback for both the scroll wheel and the mouse censor. + +The default behavior for this is: + +```c +void process_wheel_user(report_mouse_t* mouse_report, int16_t h, int16_t v) { + mouse_report->h = h; + mouse_report->v = v; +} + +void process_mouse_user(report_mouse_t* mouse_report, int16_t x, int16_t y) { + mouse_report->x = x; + mouse_report->y = y; +} +``` + +This should allow you to more heavily customize the behavior. + +Alternatively, the `process_wheel` and `process_mouse` functions can both be replaced too, to allow for even more functionality. + +Additionally, you can change the DPI/CPI or speed of the Mouse by calling `pmw_set_cpi` at any time. And tThe default can be changed by adding a define to the keymap's `config.h` file: + + #define PMW_CPI 1600 + +# Programming QMK-DFU onto the PloopyCo Mouse + +If you would rather have DFU on this board, you can use the QMK-DFU bootloader on the device. To do so, you want to run: + + make ploopyco/trackball:default:production + +Once you have that, you'll need to [ISP Flash](https://docs.qmk.fm/#/isp_flashing_guide) the chip with the new bootloader hex file created (or the production hex), and set the fuses: + + +| Fuse | Setting | +|----------|------------------| +| Low | `0xDF` | +| High | `0xD8` or `0x98` | +| Extended | `0xCB` | + +Original (Caterina) settings: + +| Fuse | Setting | +|----------|------------------| +| Low | `0xFF` | +| High | `0xD8` | +| Extended | `0xFE` | diff --git a/keyboards/ploopyco/mouse/rules.mk b/keyboards/ploopyco/mouse/rules.mk new file mode 100644 index 0000000000..d77431b676 --- /dev/null +++ b/keyboards/ploopyco/mouse/rules.mk @@ -0,0 +1,30 @@ +# MCU name +MCU = atmega32u4 + +# Processor frequency +F_CPU = 8000000 + +# Bootloader selection +BOOTLOADER = caterina + +# Build Options +# change yes to no to disable +# +BOOTMAGIC_ENABLE = lite # Virtual DIP switch configuration +EXTRAKEY_ENABLE = yes # Audio control and System control +CONSOLE_ENABLE = yes # 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 +UNICODE_ENABLE = no # Unicode +BLUETOOTH_ENABLE = no # Enable Bluetooth +AUDIO_ENABLE = no # Audio output +POINTING_DEVICE_ENABLE = yes +MOUSEKEY_ENABLE = no # Mouse keys + +QUANTUM_LIB_SRC += analog.c spi_master.c +SRC += pmw3600.c opt_encoder.c diff --git a/keyboards/ploopyco/opt_encoder.c b/keyboards/ploopyco/opt_encoder.c new file mode 100644 index 0000000000..44bcd5eb88 --- /dev/null +++ b/keyboards/ploopyco/opt_encoder.c @@ -0,0 +1,211 @@ +/* Copyright 2020 Christopher Courtney, aka Drashna Jael're (@drashna) <drashna@live.com> + * 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 "opt_encoder.h" + +/* Setup function for the scroll wheel. Initializes + the relevant variables. */ +void opt_encoder_init(void) { + state = HIHI; + lohif = false; + hilof = false; + lowA = 1023; + highA = 0; + cLowA = false; + cHighA = false; + lowIndexA = 0; + highIndexA = 0; + lowOverflowA = false; + highOverflowA = false; + lowB = 1023; + highB = 0; + cLowB = false; + cHighB = false; + lowIndexB = 0; + highIndexB = 0; + lowOverflowB = false; + highOverflowB = false; + scrollThresholdA = 0; + scrollThresholdB = 0; +} + +int opt_encoder_handler(int curA, int curB) { + if (lowOverflowA == false || highOverflowA == false) calculateThresholdA(curA); + if (lowOverflowB == false || highOverflowB == false) calculateThresholdB(curB); + + bool LO = false; + bool HI = true; + bool sA, sB; + int ret = 0; + + if (curA < scrollThresholdA) + sA = LO; + else + sA = HI; + + if (curB < scrollThresholdB) + sB = LO; + else + sB = HI; + + if (state == HIHI) { + if (sA == LO && sB == HI) { + state = LOHI; + if (hilof) { + ret = 1; + hilof = false; + } + } else if (sA == HI && sB == LO) { + state = HILO; + if (lohif) { + ret = -1; + lohif = false; + } + } + } + + else if (state == HILO) { + if (sA == HI && sB == HI) { + state = HIHI; + hilof = true; + lohif = false; + } else if (sA == LO && sB == LO) { + state = LOLO; + hilof = true; + lohif = false; + } + } + + else if (state == LOLO) { + if (sA == HI && sB == LO) { + state = HILO; + if (lohif) { + ret = 1; + lohif = false; + } + } else if (sA == LO && sB == HI) { + state = LOHI; + if (hilof) { + ret = -1; + hilof = false; + } + } + } + + else { // state must be LOHI + if (sA == HI && sB == HI) { + state = HIHI; + lohif = true; + hilof = false; + } else if (sA == LO && sB == LO) { + state = LOLO; + lohif = true; + hilof = false; + } + } + + return ret; +} + +void calculateThresholdA(int curA) { scrollThresholdA = calculateThreshold(curA, &lowA, &highA, &cLowA, &cHighA, arLowA, arHighA, &lowIndexA, &highIndexA, &lowOverflowA, &highOverflowA); } + +void calculateThresholdB(int curB) { scrollThresholdB = calculateThreshold(curB, &lowB, &highB, &cLowB, &cHighB, arLowB, arHighB, &lowIndexB, &highIndexB, &lowOverflowB, &highOverflowB); } + +int calculateThreshold(int cur, int* low, int* high, bool* cLow, bool* cHigh, int arLow[], int arHigh[], int* lowIndex, int* highIndex, bool* lowOverflow, bool* highOverflow) { + if (cur < *low) *low = cur; + if (cur > *high) *high = cur; + + int curThresh = thresholdEquation(*low, *high); + int range = *high - *low; + + // The range is enforced to be over a certain limit because noise + // can cause erroneous readings, making these calculations unstable. + if (range >= SCROLL_THRESH_RANGE_LIM) { + if (cur < curThresh) { + if (*cHigh == true) { + // We were just high, and now we crossed to low. + // high reflects a sample of a high reading. + arHigh[*highIndex] = *high; + incrementIndex(highIndex, highOverflow); + int midpoint = ((*high - *low) / 2) + *low; + *low = midpoint; + *high = midpoint; + *cLow = false; + *cHigh = false; + } else { + *cLow = true; + } + } + if (cur > curThresh) { + if (*cLow == true) { + // We were just low, and now we crossed to high. + // low reflects a sample of a low reading. + arLow[*lowIndex] = *low; + incrementIndex(lowIndex, lowOverflow); + int midpoint = ((*high - *low) / 2) + *low; + *low = midpoint; + *high = midpoint; + *cLow = false; + *cHigh = false; + } else { + *cHigh = true; + } + } + } + + int calcHigh = 0; + if (*highOverflow == true) { + for (int i = 0; i < SCROLLER_AR_SIZE; i++) { + calcHigh += arHigh[i]; + } + calcHigh = calcHigh / SCROLLER_AR_SIZE; + } else if (*highIndex != 0) { + for (int i = 0; i < *highIndex; i++) { + calcHigh += arHigh[i]; + } + calcHigh = calcHigh / *highIndex; + } else { + calcHigh = *high; + } + + int calcLow = 0; + if (*lowOverflow == true) { + for (int i = 0; i < SCROLLER_AR_SIZE; i++) { + calcLow += arLow[i]; + } + calcLow = calcLow / SCROLLER_AR_SIZE; + } else if (*lowIndex != 0) { + for (int i = 0; i < *lowIndex; i++) { + calcLow += arLow[i]; + } + calcLow = calcLow / *lowIndex; + } else { + calcLow = *low; + } + + return thresholdEquation(calcLow, calcHigh); +} + +int thresholdEquation(int lo, int hi) { return ((hi - lo) / 3) + lo; } + +void incrementIndex(int* index, bool* ovflw) { + if (*index < SCROLLER_AR_SIZE - 1) + (*index)++; + else { + *index = 0; + *ovflw = true; + } +} diff --git a/keyboards/ploopyco/opt_encoder.h b/keyboards/ploopyco/opt_encoder.h new file mode 100644 index 0000000000..23a170d59f --- /dev/null +++ b/keyboards/ploopyco/opt_encoder.h @@ -0,0 +1,66 @@ +/* Copyright 2020 Christopher Courtney, aka Drashna Jael're (@drashna) <drashna@live.com> + * 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/>. |