diff options
Diffstat (limited to 'quantum/pointing_device_drivers.c')
| -rw-r--r-- | quantum/pointing_device_drivers.c | 262 |
1 files changed, 262 insertions, 0 deletions
diff --git a/quantum/pointing_device_drivers.c b/quantum/pointing_device_drivers.c new file mode 100644 index 0000000000..9ad5e76ba6 --- /dev/null +++ b/quantum/pointing_device_drivers.c @@ -0,0 +1,262 @@ +/* Copyright 2017 Joshua Broekhuijsen <snipeye+qmk@gmail.com> + * Copyright 2020 Christopher Courtney, aka Drashna Jael're (@drashna) <drashna@live.com> + * Copyright 2021 Dasky (@daskygit) + * + * 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 "pointing_device.h" +#include "debug.h" +#include "wait.h" +#include "timer.h" +#include <stddef.h> + +// hid mouse reports cannot exceed -127 to 127, so constrain to that value +#define constrain_hid(amt) ((amt) < -127 ? -127 : ((amt) > 127 ? 127 : (amt))) + +// get_report functions should probably be moved to their respective drivers. +#if defined(POINTING_DEVICE_DRIVER_adns5050) +report_mouse_t adns5050_get_report(report_mouse_t mouse_report) { + report_adns5050_t data = adns5050_read_burst(); + + if (data.dx != 0 || data.dy != 0) { +# ifdef CONSOLE_ENABLE + if (debug_mouse) dprintf("Raw ] X: %d, Y: %d\n", data.dx, data.dy); +# endif + + mouse_report.x = data.dx; + mouse_report.y = data.dy; + } + + return mouse_report; +} + +// clang-format off +const pointing_device_driver_t pointing_device_driver = { + .init = adns5050_init, + .get_report = adns5050_get_report, + .set_cpi = adns5050_set_cpi, + .get_cpi = adns5050_get_cpi, +}; +// clang-format on +#elif defined(POINTING_DEVICE_DRIVER_adns9800) + +report_mouse_t adns9800_get_report_driver(report_mouse_t mouse_report) { + report_adns9800_t sensor_report = adns9800_get_report(); + + int8_t clamped_x = constrain_hid(sensor_report.x); + int8_t clamped_y = constrain_hid(sensor_report.y); + + mouse_report.x = clamped_x; + mouse_report.y = clamped_y; + + return mouse_report; +} + +// clang-format off +const pointing_device_driver_t pointing_device_driver = { + .init = adns9800_init, + .get_report = adns9800_get_report_driver, + .set_cpi = adns9800_set_cpi, + .get_cpi = adns9800_get_cpi +}; +// clang-format on +#elif defined(POINTING_DEVICE_DRIVER_analog_joystick) +report_mouse_t analog_joystick_get_report(report_mouse_t mouse_report) { + report_analog_joystick_t data = analog_joystick_read(); + +# ifdef CONSOLE_ENABLE + if (debug_mouse) dprintf("Raw ] X: %d, Y: %d\n", data.x, data.y); +# endif + + mouse_report.x = data.x; + mouse_report.y = data.y; + + mouse_report.buttons = pointing_device_handle_buttons(mouse_report.buttons, data.button, POINTING_DEVICE_BUTTON1); + + return mouse_report; +} + +// clang-format off +const pointing_device_driver_t pointing_device_driver = { + .init = analog_joystick_init, + .get_report = analog_joystick_get_report, + .set_cpi = NULL, + .get_cpi = NULL +}; +// clang-format on +#elif defined(POINTING_DEVICE_DRIVER_cirque_pinnacle_i2c) || defined(POINTING_DEVICE_DRIVER_cirque_pinnacle_spi) +# ifndef CIRQUE_PINNACLE_TAPPING_TERM +# ifdef TAPPING_TERM_PER_KEY +# include "action.h" +# include "action_tapping.h" +# define CIRQUE_PINNACLE_TAPPING_TERM get_tapping_term(KC_BTN1, NULL) +# else +# ifdef TAPPING_TERM +# define CIRQUE_PINNACLE_TAPPING_TERM TAPPING_TERM +# else +# define CIRQUE_PINNACLE_TAPPING_TERM 200 +# endif +# endif +# endif +# ifndef CIRQUE_PINNACLE_TOUCH_DEBOUNCE +# define CIRQUE_PINNACLE_TOUCH_DEBOUNCE (CIRQUE_PINNACLE_TAPPING_TERM * 8) +# endif + +report_mouse_t cirque_pinnacle_get_report(report_mouse_t mouse_report) { + pinnacle_data_t touchData = cirque_pinnacle_read_data(); + static uint16_t x = 0, y = 0, mouse_timer = 0; + int8_t report_x = 0, report_y = 0; + static bool is_z_down = false; + + cirque_pinnacle_scale_data(&touchData, cirque_pinnacle_get_scale(), cirque_pinnacle_get_scale()); // Scale coordinates to arbitrary X, Y resolution + + if (x && y && touchData.xValue && touchData.yValue) { + report_x = (int8_t)(touchData.xValue - x); + report_y = (int8_t)(touchData.yValue - y); + } + x = touchData.xValue; + y = touchData.yValue; + + if ((bool)touchData.zValue != is_z_down) { + is_z_down = (bool)touchData.zValue; + if (!touchData.zValue) { + if (timer_elapsed(mouse_timer) < CIRQUE_PINNACLE_TAPPING_TERM && mouse_timer != 0) { + mouse_report.buttons = pointing_device_handle_buttons(mouse_report.buttons, true, POINTING_DEVICE_BUTTON1); + pointing_device_set_report(mouse_report); + pointing_device_send(); +# if TAP_CODE_DELAY > 0 + wait_ms(TAP_CODE_DELAY); +# endif + mouse_report.buttons = pointing_device_handle_buttons(mouse_report.buttons, false, POINTING_DEVICE_BUTTON1); + pointing_device_set_report(mouse_report); + pointing_device_send(); + } + } + mouse_timer = timer_read(); + } + if (timer_elapsed(mouse_timer) > (CIRQUE_PINNACLE_TOUCH_DEBOUNCE)) { + mouse_timer = 0; + } + mouse_report.x = report_x; + mouse_report.y = report_y; + + return mouse_report; +} + +// clang-format off +const pointing_device_driver_t pointing_device_driver = { + .init = cirque_pinnacle_init, + .get_report = cirque_pinnacle_get_report, + .set_cpi = cirque_pinnacle_set_scale, + .get_cpi = cirque_pinnacle_get_scale +}; +// clang-format on + +#elif defined(POINTING_DEVICE_DRIVER_pimoroni_trackball) +report_mouse_t pimorono_trackball_get_report(report_mouse_t mouse_report) { + static fast_timer_t throttle = 0; + static uint16_t debounce = 0; + static uint8_t error_count = 0; + pimoroni_data_t pimoroni_data = {0}; + static int16_t x_offset = 0, y_offset = 0; + + if (error_count < PIMORONI_TRACKBALL_ERROR_COUNT && timer_elapsed_fast(throttle) >= PIMORONI_TRACKBALL_INTERVAL_MS) { + i2c_status_t status = read_pimoroni_trackball(&pimoroni_data); + + if (status == I2C_STATUS_SUCCESS) { + error_count = 0; + + if (!(pimoroni_data.click & 128)) { + mouse_report.buttons = pointing_device_handle_buttons(mouse_report.buttons, false, POINTING_DEVICE_BUTTON1); + if (!debounce) { + x_offset += pimoroni_trackball_get_offsets(pimoroni_data.right, pimoroni_data.left, PIMORONI_TRACKBALL_SCALE); + y_offset += pimoroni_trackball_get_offsets(pimoroni_data.down, pimoroni_data.up, PIMORONI_TRACKBALL_SCALE); + pimoroni_trackball_adapt_values(&mouse_report.x, &x_offset); + pimoroni_trackball_adapt_values(&mouse_report.y, &y_offset); + } else { + debounce--; + } + } else { + mouse_report.buttons = pointing_device_handle_buttons(mouse_report.buttons, true, POINTING_DEVICE_BUTTON1); + debounce = PIMORONI_TRACKBALL_DEBOUNCE_CYCLES; + } + } else { + error_count++; + } + throttle = timer_read_fast(); + } + return mouse_report; +} + +// clang-format off +const pointing_device_driver_t pointing_device_driver = { + .init = pimironi_trackball_device_init, + .get_report = pimorono_trackball_get_report, + .set_cpi = NULL, + .get_cpi = NULL +}; +// clang-format on +#elif defined(POINTING_DEVICE_DRIVER_pmw3360) + +static void init(void) { pmw3360_init(); } + +report_mouse_t pmw3360_get_report(report_mouse_t mouse_report) { + report_pmw3360_t data = pmw3360_read_burst(); + static uint16_t MotionStart = 0; // Timer for accel, 0 is resting state + + if (data.isOnSurface && data.isMotion) { + // Reset timer if stopped moving + if (!data.isMotion) { + if (MotionStart != 0) MotionStart = 0; + return mouse_report; + } + + // Set timer if new motion + if ((MotionStart == 0) && data.isMotion) { +# ifdef CONSOLE_ENABLE + if (debug_mouse) dprintf("Starting motion.\n"); +# endif + MotionStart = timer_read(); + } + mouse_report.x = constrain_hid(data.dx); + mouse_report.y = constrain_hid(data.dy); + } + + return mouse_report; +} + +// clang-format off +const pointing_device_driver_t pointing_device_driver = { + .init = init, + .get_report = pmw3360_get_report, + .set_cpi = pmw3360_set_cpi, + .get_cpi = pmw3360_get_cpi +}; +// clang-format on +#else +__attribute__((weak)) void pointing_device_driver_init(void) {} +__attribute__((weak)) report_mouse_t pointing_device_driver_get_report(report_mouse_t mouse_report) { return mouse_report; } +__attribute__((weak)) uint16_t pointing_device_driver_get_cpi(void) { return 0; } +__attribute__((weak)) void pointing_device_driver_set_cpi(uint16_t cpi) {} + +// clang-format off +const pointing_device_driver_t pointing_device_driver = { + .init = pointing_device_driver_init, + .get_report = pointing_device_driver_get_report, + .get_cpi = pointing_device_driver_get_cpi, + .set_cpi = pointing_device_driver_set_cpi +}; +// clang-format on +#endif |