361 lines
12 KiB
C
361 lines
12 KiB
C
/* Copyright 2017 Joshua Broekhuijsen <snipeye+qmk@gmail.com>
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* Copyright 2020 Christopher Courtney, aka Drashna Jael're (@drashna) <drashna@live.com>
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* Copyright 2021 Dasky (@daskygit)
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "pointing_device.h"
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#include "pointing_device_internal.h"
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#include "debug.h"
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#include "wait.h"
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#include "timer.h"
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#include <stddef.h>
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#define CONSTRAIN_HID(amt) ((amt) < INT8_MIN ? INT8_MIN : ((amt) > INT8_MAX ? INT8_MAX : (amt)))
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#define CONSTRAIN_HID_XY(amt) ((amt) < XY_REPORT_MIN ? XY_REPORT_MIN : ((amt) > XY_REPORT_MAX ? XY_REPORT_MAX : (amt)))
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// get_report functions should probably be moved to their respective drivers.
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#if defined(POINTING_DEVICE_DRIVER_adns5050)
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report_mouse_t adns5050_get_report(report_mouse_t mouse_report) {
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report_adns5050_t data = adns5050_read_burst();
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if (data.dx != 0 || data.dy != 0) {
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pd_dprintf("Raw ] X: %d, Y: %d\n", data.dx, data.dy);
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mouse_report.x = (mouse_xy_report_t)data.dx;
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mouse_report.y = (mouse_xy_report_t)data.dy;
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}
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return mouse_report;
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}
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// clang-format off
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const pointing_device_driver_t pointing_device_driver = {
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.init = adns5050_init,
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.get_report = adns5050_get_report,
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.set_cpi = adns5050_set_cpi,
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.get_cpi = adns5050_get_cpi,
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};
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// clang-format on
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#elif defined(POINTING_DEVICE_DRIVER_adns9800)
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report_mouse_t adns9800_get_report_driver(report_mouse_t mouse_report) {
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report_adns9800_t sensor_report = adns9800_get_report();
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mouse_report.x = CONSTRAIN_HID_XY(sensor_report.x);
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mouse_report.y = CONSTRAIN_HID_XY(sensor_report.y);
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return mouse_report;
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}
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// clang-format off
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const pointing_device_driver_t pointing_device_driver = {
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.init = adns9800_init,
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.get_report = adns9800_get_report_driver,
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.set_cpi = adns9800_set_cpi,
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.get_cpi = adns9800_get_cpi
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};
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// clang-format on
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#elif defined(POINTING_DEVICE_DRIVER_analog_joystick)
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report_mouse_t analog_joystick_get_report(report_mouse_t mouse_report) {
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report_analog_joystick_t data = analog_joystick_read();
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pd_dprintf("Raw ] X: %d, Y: %d\n", data.x, data.y);
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mouse_report.x = data.x;
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mouse_report.y = data.y;
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mouse_report.buttons = pointing_device_handle_buttons(mouse_report.buttons, data.button, POINTING_DEVICE_BUTTON1);
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return mouse_report;
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}
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// clang-format off
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const pointing_device_driver_t pointing_device_driver = {
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.init = analog_joystick_init,
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.get_report = analog_joystick_get_report,
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.set_cpi = NULL,
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.get_cpi = NULL
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};
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// clang-format on
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#elif defined(POINTING_DEVICE_DRIVER_cirque_pinnacle_i2c) || defined(POINTING_DEVICE_DRIVER_cirque_pinnacle_spi)
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# ifdef POINTING_DEVICE_GESTURES_CURSOR_GLIDE_ENABLE
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static bool cursor_glide_enable = true;
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static cursor_glide_context_t glide = {.config = {
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.coef = 102, /* Good default friction coef */
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.interval = 10, /* 100sps */
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.trigger_px = 10, /* Default threshold in case of hover, set to 0 if you'd like */
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}};
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void cirque_pinnacle_enable_cursor_glide(bool enable) {
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cursor_glide_enable = enable;
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}
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void cirque_pinnacle_configure_cursor_glide(float trigger_px) {
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glide.config.trigger_px = trigger_px;
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}
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# endif
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# if CIRQUE_PINNACLE_POSITION_MODE
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report_mouse_t cirque_pinnacle_get_report(report_mouse_t mouse_report) {
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pinnacle_data_t touchData = cirque_pinnacle_read_data();
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mouse_xy_report_t report_x = 0, report_y = 0;
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static uint16_t x = 0, y = 0;
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# ifdef POINTING_DEVICE_GESTURES_CURSOR_GLIDE_ENABLE
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cursor_glide_t glide_report = {0};
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if (cursor_glide_enable) {
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glide_report = cursor_glide_check(&glide);
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}
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# endif
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if (!touchData.valid) {
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# ifdef POINTING_DEVICE_GESTURES_CURSOR_GLIDE_ENABLE
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if (cursor_glide_enable && glide_report.valid) {
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report_x = glide_report.dx;
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report_y = glide_report.dy;
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goto mouse_report_update;
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}
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# endif
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return mouse_report;
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}
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if (touchData.touchDown) {
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pd_dprintf("cirque_pinnacle touchData x=%4d y=%4d z=%2d\n", touchData.xValue, touchData.yValue, touchData.zValue);
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}
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// Scale coordinates to arbitrary X, Y resolution
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cirque_pinnacle_scale_data(&touchData, cirque_pinnacle_get_scale(), cirque_pinnacle_get_scale());
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if (!cirque_pinnacle_gestures(&mouse_report, touchData)) {
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if (x && y && touchData.xValue && touchData.yValue) {
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report_x = CONSTRAIN_HID_XY((int16_t)(touchData.xValue - x));
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report_y = CONSTRAIN_HID_XY((int16_t)(touchData.yValue - y));
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}
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x = touchData.xValue;
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y = touchData.yValue;
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# ifdef POINTING_DEVICE_GESTURES_CURSOR_GLIDE_ENABLE
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if (cursor_glide_enable) {
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if (touchData.touchDown) {
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cursor_glide_update(&glide, report_x, report_y, touchData.zValue);
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} else if (!glide_report.valid) {
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glide_report = cursor_glide_start(&glide);
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if (glide_report.valid) {
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report_x = glide_report.dx;
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report_y = glide_report.dy;
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}
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}
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}
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# endif
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}
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# ifdef POINTING_DEVICE_GESTURES_CURSOR_GLIDE_ENABLE
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mouse_report_update:
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# endif
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mouse_report.x = report_x;
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mouse_report.y = report_y;
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return mouse_report;
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}
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uint16_t cirque_pinnacle_get_cpi(void) {
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return CIRQUE_PINNACLE_PX_TO_INCH(cirque_pinnacle_get_scale());
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}
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void cirque_pinnacle_set_cpi(uint16_t cpi) {
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cirque_pinnacle_set_scale(CIRQUE_PINNACLE_INCH_TO_PX(cpi));
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}
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// clang-format off
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const pointing_device_driver_t pointing_device_driver = {
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.init = cirque_pinnacle_init,
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.get_report = cirque_pinnacle_get_report,
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.set_cpi = cirque_pinnacle_set_cpi,
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.get_cpi = cirque_pinnacle_get_cpi
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};
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// clang-format on
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# else
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report_mouse_t cirque_pinnacle_get_report(report_mouse_t mouse_report) {
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pinnacle_data_t touchData = cirque_pinnacle_read_data();
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// Scale coordinates to arbitrary X, Y resolution
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cirque_pinnacle_scale_data(&touchData, cirque_pinnacle_get_scale(), cirque_pinnacle_get_scale());
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if (touchData.valid) {
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mouse_report.buttons = touchData.buttons;
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mouse_report.x = CONSTRAIN_HID_XY(touchData.xDelta);
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mouse_report.y = CONSTRAIN_HID_XY(touchData.yDelta);
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mouse_report.v = touchData.wheelCount;
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}
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return mouse_report;
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}
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// clang-format off
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const pointing_device_driver_t pointing_device_driver = {
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.init = cirque_pinnacle_init,
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.get_report = cirque_pinnacle_get_report,
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.set_cpi = cirque_pinnacle_set_scale,
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.get_cpi = cirque_pinnacle_get_scale
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};
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// clang-format on
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# endif
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#elif defined(POINTING_DEVICE_DRIVER_paw3204)
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report_mouse_t paw3204_get_report(report_mouse_t mouse_report) {
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report_paw3204_t data = paw3204_read();
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if (data.isMotion) {
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pd_dprintf("Raw ] X: %d, Y: %d\n", data.x, data.y);
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mouse_report.x = data.x;
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mouse_report.y = data.y;
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}
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return mouse_report;
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}
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const pointing_device_driver_t pointing_device_driver = {
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.init = paw3204_init,
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.get_report = paw3204_get_report,
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.set_cpi = paw3204_set_cpi,
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.get_cpi = paw3204_get_cpi,
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};
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#elif defined(POINTING_DEVICE_DRIVER_pimoroni_trackball)
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mouse_xy_report_t pimoroni_trackball_adapt_values(clamp_range_t* offset) {
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if (*offset > XY_REPORT_MAX) {
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*offset -= XY_REPORT_MAX;
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return (mouse_xy_report_t)XY_REPORT_MAX;
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} else if (*offset < XY_REPORT_MIN) {
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*offset += XY_REPORT_MAX;
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return (mouse_xy_report_t)XY_REPORT_MIN;
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} else {
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mouse_xy_report_t temp_return = *offset;
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*offset = 0;
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return temp_return;
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}
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}
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report_mouse_t pimoroni_trackball_get_report(report_mouse_t mouse_report) {
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static uint16_t debounce = 0;
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static uint8_t error_count = 0;
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pimoroni_data_t pimoroni_data = {0};
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static clamp_range_t x_offset = 0, y_offset = 0;
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if (error_count < PIMORONI_TRACKBALL_ERROR_COUNT) {
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i2c_status_t status = read_pimoroni_trackball(&pimoroni_data);
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if (status == I2C_STATUS_SUCCESS) {
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error_count = 0;
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if (!(pimoroni_data.click & 128)) {
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mouse_report.buttons = pointing_device_handle_buttons(mouse_report.buttons, false, POINTING_DEVICE_BUTTON1);
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if (!debounce) {
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x_offset += pimoroni_trackball_get_offsets(pimoroni_data.right, pimoroni_data.left, PIMORONI_TRACKBALL_SCALE);
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y_offset += pimoroni_trackball_get_offsets(pimoroni_data.down, pimoroni_data.up, PIMORONI_TRACKBALL_SCALE);
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mouse_report.x = pimoroni_trackball_adapt_values(&x_offset);
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mouse_report.y = pimoroni_trackball_adapt_values(&y_offset);
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} else {
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debounce--;
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}
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} else {
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mouse_report.buttons = pointing_device_handle_buttons(mouse_report.buttons, true, POINTING_DEVICE_BUTTON1);
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debounce = PIMORONI_TRACKBALL_DEBOUNCE_CYCLES;
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}
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} else {
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error_count++;
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}
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}
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return mouse_report;
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}
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// clang-format off
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const pointing_device_driver_t pointing_device_driver = {
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.init = pimoroni_trackball_device_init,
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.get_report = pimoroni_trackball_get_report,
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.set_cpi = pimoroni_trackball_set_cpi,
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.get_cpi = pimoroni_trackball_get_cpi
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};
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// clang-format on
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#elif defined(POINTING_DEVICE_DRIVER_pmw3360) || defined(POINTING_DEVICE_DRIVER_pmw3389)
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static void pmw33xx_init_wrapper(void) {
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pmw33xx_init(0);
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}
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static void pmw33xx_set_cpi_wrapper(uint16_t cpi) {
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pmw33xx_set_cpi(0, cpi);
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}
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static uint16_t pmw33xx_get_cpi_wrapper(void) {
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return pmw33xx_get_cpi(0);
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}
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report_mouse_t pmw33xx_get_report(report_mouse_t mouse_report) {
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pmw33xx_report_t report = pmw33xx_read_burst(0);
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static bool in_motion = false;
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if (report.motion.b.is_lifted) {
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return mouse_report;
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}
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if (!report.motion.b.is_motion) {
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in_motion = false;
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return mouse_report;
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}
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if (!in_motion) {
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in_motion = true;
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pd_dprintf("PWM3360 (0): starting motion\n");
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}
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mouse_report.x = CONSTRAIN_HID_XY(report.delta_x);
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mouse_report.y = CONSTRAIN_HID_XY(report.delta_y);
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return mouse_report;
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}
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// clang-format off
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const pointing_device_driver_t pointing_device_driver = {
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.init = pmw33xx_init_wrapper,
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.get_report = pmw33xx_get_report,
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.set_cpi = pmw33xx_set_cpi_wrapper,
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.get_cpi = pmw33xx_get_cpi_wrapper
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};
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// clang-format on
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#else
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__attribute__((weak)) void pointing_device_driver_init(void) {}
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__attribute__((weak)) report_mouse_t pointing_device_driver_get_report(report_mouse_t mouse_report) {
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return mouse_report;
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}
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__attribute__((weak)) uint16_t pointing_device_driver_get_cpi(void) {
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return 0;
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}
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__attribute__((weak)) void pointing_device_driver_set_cpi(uint16_t cpi) {}
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// clang-format off
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const pointing_device_driver_t pointing_device_driver = {
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.init = pointing_device_driver_init,
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.get_report = pointing_device_driver_get_report,
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.get_cpi = pointing_device_driver_get_cpi,
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.set_cpi = pointing_device_driver_set_cpi
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};
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// clang-format on
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#endif
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