#include <stdint.h>
#include <util/delay.h>
#include "usb_keycodes.h"
-#include "usb_mouse.h"
+#include "host.h"
+#include "timer.h"
+#include "print.h"
+#include "debug.h"
#include "mousekey.h"
-static int8_t mousekey_x = 0;
-static int8_t mousekey_y = 0;
-static int8_t mousekey_v = 0;
-static int8_t mousekey_h = 0;
-static uint8_t mousekey_btn = 0;
-static uint8_t mousekey_btn_prev = 0;
+static report_mouse_t report;
+static report_mouse_t report_prev;
+
static uint8_t mousekey_repeat = 0;
+static void mousekey_debug(void);
+
/*
* TODO: fix acceleration algorithm
# define MOUSEKEY_DELAY_TIME 255
#endif
+// acceleration parameters
+uint8_t mousekey_move_unit = 2;
+uint8_t mousekey_resolution = 5;
+
static inline uint8_t move_unit(void)
{
- return 10 + (mousekey_repeat < 50 ? mousekey_repeat/5 : 10);
+ uint16_t unit = 5 + mousekey_repeat*2;
+ return (unit > 63 ? 63 : unit);
}
void mousekey_decode(uint8_t code)
{
- if (code == MS_UP) mousekey_y -= move_unit();
- else if (code == MS_DOWN) mousekey_y += move_unit();
- else if (code == MS_LEFT) mousekey_x -= move_unit();
- else if (code == MS_RGHT) mousekey_x += move_unit();
- else if (code == MS_BTN1) mousekey_btn |= MOUSE_BTN1;
- else if (code == MS_BTN2) mousekey_btn |= MOUSE_BTN2;
- else if (code == MS_BTN3) mousekey_btn |= MOUSE_BTN3;
- else if (code == MS_BTN4) mousekey_btn |= MOUSE_BTN4;
- else if (code == MS_BTN5) mousekey_btn |= MOUSE_BTN5;
- else if (code == MS_WH_U) mousekey_v += 1;
- else if (code == MS_WH_D) mousekey_v -= 1;
- else if (code == MS_WH_L) mousekey_h -= 1;
- else if (code == MS_WH_R) mousekey_h += 1;
+ if (code == KB_MS_UP) report.y = -move_unit();
+ else if (code == KB_MS_DOWN) report.y = move_unit();
+ else if (code == KB_MS_LEFT) report.x = -move_unit();
+ else if (code == KB_MS_RIGHT) report.x = move_unit();
+ else if (code == KB_MS_BTN1) report.buttons |= MOUSE_BTN1;
+ else if (code == KB_MS_BTN2) report.buttons |= MOUSE_BTN2;
+ else if (code == KB_MS_BTN3) report.buttons |= MOUSE_BTN3;
+ else if (code == KB_MS_BTN4) report.buttons |= MOUSE_BTN4;
+ else if (code == KB_MS_BTN5) report.buttons |= MOUSE_BTN5;
+ else if (code == KB_MS_WH_UP) report.v += 1;
+ else if (code == KB_MS_WH_DOWN) report.v -= 1;
+ else if (code == KB_MS_WH_LEFT) report.h -= 1;
+ else if (code == KB_MS_WH_RIGHT)report.h += 1;
}
bool mousekey_changed(void)
{
- return (mousekey_x || mousekey_y || mousekey_v || mousekey_h || mousekey_btn != mousekey_btn_prev);
+ return (report.buttons != report_prev.buttons ||
+ report.x || report.y || report.v || report.h);
}
-void mousekey_usb_send(void)
+void mousekey_send(void)
{
- if (mousekey_changed()) {
- mousekey_btn_prev = mousekey_btn;
- if (mousekey_x && mousekey_y)
- usb_mouse_send(mousekey_x*0.7, mousekey_y*0.7, mousekey_v, mousekey_h, mousekey_btn);
- else
- usb_mouse_send(mousekey_x, mousekey_y, mousekey_v, mousekey_h, mousekey_btn);
+ static uint16_t last_timer = 0;
- usb_mouse_print(mousekey_x, mousekey_y, mousekey_v, mousekey_h, mousekey_btn);
+ if (!mousekey_changed()) {
+ mousekey_repeat = 0;
+ mousekey_clear_report();
+ return;
+ }
- _delay_ms(MOUSEKEY_DELAY_TIME >> (mousekey_repeat < 5 ? mousekey_repeat : 4));
+ // send immediately when buttun state is changed
+ if (report.buttons == report_prev.buttons) {
+ if (timer_elapsed(last_timer) < 5) {
+ mousekey_clear_report();
+ return;
+ }
+ }
+
+ if (mousekey_repeat != 0xFF) {
mousekey_repeat++;
- } else {
- mousekey_repeat = 0;
}
- mousekey_x = 0;
- mousekey_y = 0;
- mousekey_v = 0;
- mousekey_h = 0;
- mousekey_btn = 0;
+
+ if (report.x && report.y) {
+ report.x *= 0.7;
+ report.y *= 0.7;
+ }
+
+ mousekey_debug();
+ host_mouse_send(&report);
+ report_prev = report;
+ last_timer = timer_read();
+ mousekey_clear_report();
+}
+
+void mousekey_clear_report(void)
+{
+ report.buttons = 0;
+ report.x = 0;
+ report.y = 0;
+ report.v = 0;
+ report.h = 0;
+}
+
+static void mousekey_debug(void)
+{
+ if (!debug_mouse) return;
+ print("mousekey[btn|x y v h]: ");
+ phex(report.buttons); print("|");
+ phex(report.x); print(" ");
+ phex(report.y); print(" ");
+ phex(report.v); print(" ");
+ phex(report.h);
+ phex(mousekey_repeat);
+ print("\n");
}