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trackball calibration (cw 15deg)

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oco9oco 2025-05-08 16:32:40 +09:00
commit 899798f7f1
2 changed files with 18 additions and 18 deletions
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34
users/oco9oco/oco9oco.c
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@ -626,27 +626,27 @@ return get_chordal_hold_default(tap_hold_record, other_record);
// This code rotates the mouse report by 15 degrees counter-clockwise.
// #include "math.h"
#include "math.h"
// report_mouse_t pointing_device_task_user(report_mouse_t mouse_report) {
// report_mouse_t new_report = mouse_report;
report_mouse_t pointing_device_task_user(report_mouse_t mouse_report) {
report_mouse_t new_report = mouse_report;
// // 15도 회전 변환 공식 (반시계 방향)
// // x' = cos(15°) * x - sin(15°) * y
// // y' = sin(15°) * x + cos(15°) * y
// 15도 회전 변환 공식 (반시계 방향)
// x' = cos(15°) * x - sin(15°) * y
// y' = sin(15°) * x + cos(15°) * y
// float angle = 15.0 * M_PI / 180.0; // 라디안 변환
// float cos_a = cosf(angle); // 약 0.9659
// float sin_a = sinf(angle); // 약 0.2588
float angle = 15.0 * M_PI / 180.0; // 라디안 변환
float cos_a = cosf(angle); // 약 0.9659
float sin_a = sinf(angle); // 약 0.2588
// float old_x = (float)mouse_report.x;
// float old_y = (float)mouse_report.y;
float old_x = (float)mouse_report.x;
float old_y = (float)mouse_report.y;
// float new_x = cos_a * old_x - sin_a * old_y;
// float new_y = sin_a * old_x + cos_a * old_y;
float new_x = cos_a * old_x - sin_a * old_y;
float new_y = sin_a * old_x + cos_a * old_y;
// new_report.x = (int8_t)roundf(new_x);
// new_report.y = (int8_t)roundf(new_y);
new_report.x = (int8_t)roundf(new_x);
new_report.y = (int8_t)roundf(new_y);
// return new_report;
// }
return new_report;
}

2
users/oco9oco/rules.mk
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@ -14,4 +14,4 @@ MOUSEKEY_ENABLE = yes
RGBLIGHT_ENABLE = no
# 트랙볼 캘리브레이션용. 버벅거린다면 주석처리
# FLOAT_ENABLE = yes
FLOAT_ENABLE = yes