From 0632618d29dfb30c76b4e7c310dc7bee36919f63 Mon Sep 17 00:00:00 2001 From: tmk Date: Thu, 3 Feb 2011 13:26:44 +0900 Subject: added initial support of mousekeys to ps2_vusb --- ps2_vusb/mousekey.c | 102 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 102 insertions(+) create mode 100644 ps2_vusb/mousekey.c (limited to 'ps2_vusb/mousekey.c') diff --git a/ps2_vusb/mousekey.c b/ps2_vusb/mousekey.c new file mode 100644 index 0000000000..a311eecc2f --- /dev/null +++ b/ps2_vusb/mousekey.c @@ -0,0 +1,102 @@ +#include +#include +#include "usb_keycodes.h" +#include "host.h" +#include "timer.h" +#include "print.h" +#include "mousekey.h" + + +static report_mouse_t report; +static report_mouse_t report_prev; + +static uint8_t mousekey_repeat = 0; + + +/* + * TODO: fix acceleration algorithm + * see wikipedia http://en.wikipedia.org/wiki/Mouse_keys + */ +#ifndef MOUSEKEY_DELAY_TIME +# define MOUSEKEY_DELAY_TIME 255 +#endif + + +static inline uint8_t move_unit(void) +{ + uint8_t unit = (10 + (mousekey_repeat)); + return unit > 127 ? 127 : unit; +} + +void mousekey_decode(uint8_t code) +{ + 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 (report.buttons != report_prev.buttons || + report.x != report_prev.x || + report.y != report_prev.y || + report.x || report.y); + //return (report.buttons != report_prev.buttons || report.x || report.y); +} + +void mousekey_send(void) +{ + static uint16_t last_timer = 0; + + if (!mousekey_changed()) { + mousekey_repeat = 0; + return; + } + + // send immediately when buttun state is changed + if (report.buttons == report_prev.buttons) { + // TODO: delay parameter setting + if ((timer_elapsed(last_timer) < (mousekey_repeat == 1 ? 20 : 5))) { + return; + } + } + + if (report.x && report.y) { + report.x *= 0.7; + report.y *= 0.7; + } + + /* + print("mousekey_repeat: "); phex(mousekey_repeat); print("\n"); + print("timer: "); phex16(timer_read()); print("\n"); + print("last_timer: "); phex16(last_timer); print("\n"); + print("mousekey: "); phex(report.buttons); print(" "); phex(report.x); print(" "); phex(report.y); print("\n"); + */ + + host_mouse_send(&report); + report_prev.buttons = report.buttons; + report_prev.x = report.x; + report_prev.y = report.y; + if (mousekey_repeat != 0xFF) mousekey_repeat++; + last_timer = timer_read(); + mousekey_clear_report(); +} + +void mousekey_clear_report(void) +{ + report.buttons = 0; + report.x = 0; + report.y = 0; +} -- cgit v1.2.3