mirror of
https://github.com/qmk/qmk_firmware.git
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2d7ca71184
Imported via ZIP from the designer's GitHub directory.
- ef172dd614/qmk_firmware/keyboards/keyball
- `main` branch at 2024-06-03 17:47 -0700
52 lines
1.5 KiB
C
52 lines
1.5 KiB
C
/*
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Copyright 2022 MURAOKA Taro (aka KoRoN, @kaoriya)
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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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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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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 "pmw3360.h"
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bool pmw3360_has = false;
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void pointing_device_driver_init(void) {
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pmw3360_has = pmw3360_init();
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pmw3360_reg_write(pmw3360_Motion_Burst, 0);
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}
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#define constrain_hid(amt) ((amt) < -127 ? -127 : ((amt) > 127 ? 127 : (amt)))
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report_mouse_t pointing_device_driver_get_report(report_mouse_t mouse_report) {
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pmw3360_motion_t d = {0};
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if (pmw3360_has && pmw3360_motion_burst(&d)) {
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mouse_report.x = constrain_hid(d.y);
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mouse_report.y = constrain_hid(d.x);
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}
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return mouse_report;
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}
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uint16_t pointing_device_driver_get_cpi(void) {
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if (!pmw3360_has) {
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return 0;
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}
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return pmw3360_cpi_get();
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}
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void pointing_device_driver_set_cpi(uint16_t cpi) {
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if (!pmw3360_has) {
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return;
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}
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pmw3360_cpi_set(cpi);
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}
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