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Diffstat (limited to 'tmk_core/protocol/ps2_mouse.c')
-rw-r--r--tmk_core/protocol/ps2_mouse.c274
1 files changed, 0 insertions, 274 deletions
diff --git a/tmk_core/protocol/ps2_mouse.c b/tmk_core/protocol/ps2_mouse.c
deleted file mode 100644
index 39251a6434..0000000000
--- a/tmk_core/protocol/ps2_mouse.c
+++ /dev/null
@@ -1,274 +0,0 @@
-/*
-Copyright 2011,2013 Jun Wako <wakojun@gmail.com>
-
-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 <stdbool.h>
-
-#if defined(__AVR__)
-# include <avr/io.h>
-#endif
-
-#include "ps2_mouse.h"
-#include "wait.h"
-#include "host.h"
-#include "timer.h"
-#include "print.h"
-#include "report.h"
-#include "debug.h"
-#include "ps2.h"
-
-/* ============================= MACROS ============================ */
-
-static report_mouse_t mouse_report = {};
-
-static inline void ps2_mouse_print_report(report_mouse_t *mouse_report);
-static inline void ps2_mouse_convert_report_to_hid(report_mouse_t *mouse_report);
-static inline void ps2_mouse_clear_report(report_mouse_t *mouse_report);
-static inline void ps2_mouse_enable_scrolling(void);
-static inline void ps2_mouse_scroll_button_task(report_mouse_t *mouse_report);
-
-/* ============================= IMPLEMENTATION ============================ */
-
-/* supports only 3 button mouse at this time */
-void ps2_mouse_init(void) {
- ps2_host_init();
-
- wait_ms(PS2_MOUSE_INIT_DELAY); // wait for powering up
-
- PS2_MOUSE_SEND(PS2_MOUSE_RESET, "ps2_mouse_init: sending reset");
-
- PS2_MOUSE_RECEIVE("ps2_mouse_init: read BAT");
- PS2_MOUSE_RECEIVE("ps2_mouse_init: read DevID");
-
-#ifdef PS2_MOUSE_USE_REMOTE_MODE
- ps2_mouse_set_remote_mode();
-#else
- ps2_mouse_enable_data_reporting();
-#endif
-
-#ifdef PS2_MOUSE_ENABLE_SCROLLING
- ps2_mouse_enable_scrolling();
-#endif
-
-#ifdef PS2_MOUSE_USE_2_1_SCALING
- ps2_mouse_set_scaling_2_1();
-#endif
-
- ps2_mouse_init_user();
-}
-
-__attribute__((weak)) void ps2_mouse_init_user(void) {}
-
-__attribute__((weak)) void ps2_mouse_moved_user(report_mouse_t *mouse_report) {}
-
-void ps2_mouse_task(void) {
- static uint8_t buttons_prev = 0;
- extern int tp_buttons;
-
- /* receives packet from mouse */
- uint8_t rcv;
- rcv = ps2_host_send(PS2_MOUSE_READ_DATA);
- if (rcv == PS2_ACK) {
- mouse_report.buttons = ps2_host_recv_response() | tp_buttons;
- mouse_report.x = ps2_host_recv_response() * PS2_MOUSE_X_MULTIPLIER;
- mouse_report.y = ps2_host_recv_response() * PS2_MOUSE_Y_MULTIPLIER;
-#ifdef PS2_MOUSE_ENABLE_SCROLLING
- mouse_report.v = -(ps2_host_recv_response() & PS2_MOUSE_SCROLL_MASK) * PS2_MOUSE_V_MULTIPLIER;
-#endif
- } else {
- if (debug_mouse) print("ps2_mouse: fail to get mouse packet\n");
- return;
- }
-
- /* if mouse moves or buttons state changes */
- if (mouse_report.x || mouse_report.y || mouse_report.v || ((mouse_report.buttons ^ buttons_prev) & PS2_MOUSE_BTN_MASK)) {
-#ifdef PS2_MOUSE_DEBUG_RAW
- // Used to debug raw ps2 bytes from mouse
- ps2_mouse_print_report(&mouse_report);
-#endif
- buttons_prev = mouse_report.buttons;
- ps2_mouse_convert_report_to_hid(&mouse_report);
-#if PS2_MOUSE_SCROLL_BTN_MASK
- ps2_mouse_scroll_button_task(&mouse_report);
-#endif
- if (mouse_report.x || mouse_report.y || mouse_report.v) {
- ps2_mouse_moved_user(&mouse_report);
- }
-#ifdef PS2_MOUSE_DEBUG_HID
- // Used to debug the bytes sent to the host
- ps2_mouse_print_report(&mouse_report);
-#endif
- host_mouse_send(&mouse_report);
- }
-
- ps2_mouse_clear_report(&mouse_report);
-}
-
-void ps2_mouse_disable_data_reporting(void) { PS2_MOUSE_SEND(PS2_MOUSE_DISABLE_DATA_REPORTING, "ps2 mouse disable data reporting"); }
-
-void ps2_mouse_enable_data_reporting(void) { PS2_MOUSE_SEND(PS2_MOUSE_ENABLE_DATA_REPORTING, "ps2 mouse enable data reporting"); }
-
-void ps2_mouse_set_remote_mode(void) {
- PS2_MOUSE_SEND_SAFE(PS2_MOUSE_SET_REMOTE_MODE, "ps2 mouse set remote mode");
- ps2_mouse_mode = PS2_MOUSE_REMOTE_MODE;
-}
-
-void ps2_mouse_set_stream_mode(void) {
- PS2_MOUSE_SEND_SAFE(PS2_MOUSE_SET_STREAM_MODE, "ps2 mouse set stream mode");
- ps2_mouse_mode = PS2_MOUSE_STREAM_MODE;
-}
-
-void ps2_mouse_set_scaling_2_1(void) { PS2_MOUSE_SEND_SAFE(PS2_MOUSE_SET_SCALING_2_1, "ps2 mouse set scaling 2:1"); }
-
-void ps2_mouse_set_scaling_1_1(void) { PS2_MOUSE_SEND_SAFE(PS2_MOUSE_SET_SCALING_1_1, "ps2 mouse set scaling 1:1"); }
-
-void ps2_mouse_set_resolution(ps2_mouse_resolution_t resolution) { PS2_MOUSE_SET_SAFE(PS2_MOUSE_SET_RESOLUTION, resolution, "ps2 mouse set resolution"); }
-
-void ps2_mouse_set_sample_rate(ps2_mouse_sample_rate_t sample_rate) { PS2_MOUSE_SET_SAFE(PS2_MOUSE_SET_SAMPLE_RATE, sample_rate, "ps2 mouse set sample rate"); }
-
-/* ============================= HELPERS ============================ */
-
-#define X_IS_NEG (mouse_report->buttons & (1 << PS2_MOUSE_X_SIGN))
-#define Y_IS_NEG (mouse_report->buttons & (1 << PS2_MOUSE_Y_SIGN))
-#define X_IS_OVF (mouse_report->buttons & (1 << PS2_MOUSE_X_OVFLW))
-#define Y_IS_OVF (mouse_report->buttons & (1 << PS2_MOUSE_Y_OVFLW))
-static inline void ps2_mouse_convert_report_to_hid(report_mouse_t *mouse_report) {
- // PS/2 mouse data is '9-bit integer'(-256 to 255) which is comprised of sign-bit and 8-bit value.
- // bit: 8 7 ... 0
- // sign \8-bit/
- //
- // Meanwhile USB HID mouse indicates 8bit data(-127 to 127), note that -128 is not used.
- //
- // This converts PS/2 data into HID value. Use only -127-127 out of PS/2 9-bit.
- mouse_report->x = X_IS_NEG ? ((!X_IS_OVF && -127 <= mouse_report->x && mouse_report->x <= -1) ? mouse_report->x : -127) : ((!X_IS_OVF && 0 <= mouse_report->x && mouse_report->x <= 127) ? mouse_report->x : 127);
- mouse_report->y = Y_IS_NEG ? ((!Y_IS_OVF && -127 <= mouse_report->y && mouse_report->y <= -1) ? mouse_report->y : -127) : ((!Y_IS_OVF && 0 <= mouse_report->y && mouse_report->y <= 127) ? mouse_report->y : 127);
-
-#ifdef PS2_MOUSE_INVERT_BUTTONS
- // swap left & right buttons
- uint8_t needs_left = mouse_report->buttons & PS2_MOUSE_BTN_RIGHT;
- uint8_t needs_right = mouse_report->buttons & PS2_MOUSE_BTN_LEFT;
- mouse_report->buttons = (mouse_report->buttons & ~(PS2_MOUSE_BTN_MASK)) | (needs_left ? PS2_MOUSE_BTN_LEFT : 0) | (needs_right ? PS2_MOUSE_BTN_RIGHT : 0);
-#else
- // remove sign and overflow flags
- mouse_report->buttons &= PS2_MOUSE_BTN_MASK;
-#endif
-
-#ifdef PS2_MOUSE_INVERT_X
- mouse_report->x = -mouse_report->x;
-#endif
-#ifndef PS2_MOUSE_INVERT_Y // NOTE if not!
- // invert coordinate of y to conform to USB HID mouse
- mouse_report->y = -mouse_report->y;
-#endif
-
-#ifdef PS2_MOUSE_ROTATE
- int8_t x = mouse_report->x;
- int8_t y = mouse_report->y;
-# if PS2_MOUSE_ROTATE == 90
- mouse_report->x = y;
- mouse_report->y = -x;
-# elif PS2_MOUSE_ROTATE == 180
- mouse_report->x = -x;
- mouse_report->y = -y;
-# elif PS2_MOUSE_ROTATE == 270
- mouse_report->x = -y;
- mouse_report->y = x;
-# endif
-#endif
-}
-
-static inline void ps2_mouse_clear_report(report_mouse_t *mouse_report) {
- mouse_report->x = 0;
- mouse_report->y = 0;
- mouse_report->v = 0;
- mouse_report->h = 0;
- mouse_report->buttons = 0;
-}
-
-static inline void ps2_mouse_print_report(report_mouse_t *mouse_report) {
- if (!debug_mouse) return;
- print("ps2_mouse: [");
- print_hex8(mouse_report->buttons);
- print("|");
- print_hex8((uint8_t)mouse_report->x);
- print(" ");
- print_hex8((uint8_t)mouse_report->y);
- print(" ");
- print_hex8((uint8_t)mouse_report->v);
- print(" ");
- print_hex8((uint8_t)mouse_report->h);
- print("]\n");
-}
-
-static inline void ps2_mouse_enable_scrolling(void) {
- PS2_MOUSE_SEND(PS2_MOUSE_SET_SAMPLE_RATE, "Initiaing scroll wheel enable: Set sample rate");
- PS2_MOUSE_SEND(200, "200");
- PS2_MOUSE_SEND(PS2_MOUSE_SET_SAMPLE_RATE, "Set sample rate");
- PS2_MOUSE_SEND(100, "100");
- PS2_MOUSE_SEND(PS2_MOUSE_SET_SAMPLE_RATE, "Set sample rate");
- PS2_MOUSE_SEND(80, "80");
- PS2_MOUSE_SEND(PS2_MOUSE_GET_DEVICE_ID, "Finished enabling scroll wheel");
- wait_ms(20);
-}
-
-#define PRESS_SCROLL_BUTTONS mouse_report->buttons |= (PS2_MOUSE_SCROLL_BTN_MASK)
-#define RELEASE_SCROLL_BUTTONS mouse_report->buttons &= ~(PS2_MOUSE_SCROLL_BTN_MASK)
-static inline void ps2_mouse_scroll_button_task(report_mouse_t *mouse_report) {
- static enum {
- SCROLL_NONE,
- SCROLL_BTN,
- SCROLL_SENT,
- } scroll_state = SCROLL_NONE;
- static uint16_t scroll_button_time = 0;
-
- if (PS2_MOUSE_SCROLL_BTN_MASK == (mouse_report->buttons & (PS2_MOUSE_SCROLL_BTN_MASK))) {
- // All scroll buttons are pressed
-
- if (scroll_state == SCROLL_NONE) {
- scroll_button_time = timer_read();
- scroll_state = SCROLL_BTN;
- }
-
- // If the mouse has moved, update the report to scroll instead of move the mouse
- if (mouse_report->x || mouse_report->y) {
- scroll_state = SCROLL_SENT;
- mouse_report->v = -mouse_report->y / (PS2_MOUSE_SCROLL_DIVISOR_V);
- mouse_report->h = mouse_report->x / (PS2_MOUSE_SCROLL_DIVISOR_H);
- mouse_report->x = 0;
- mouse_report->y = 0;
-#ifdef PS2_MOUSE_INVERT_H
- mouse_report->h = -mouse_report->h;
-#endif
-#ifdef PS2_MOUSE_INVERT_V
- mouse_report->v = -mouse_report->v;
-#endif
- }
- } else if (0 == (PS2_MOUSE_SCROLL_BTN_MASK & mouse_report->buttons)) {
- // None of the scroll buttons are pressed
-
-#if PS2_MOUSE_SCROLL_BTN_SEND
- if (scroll_state == SCROLL_BTN && timer_elapsed(scroll_button_time) < PS2_MOUSE_SCROLL_BTN_SEND) {
- PRESS_SCROLL_BUTTONS;
- host_mouse_send(mouse_report);
- wait_ms(100);
- RELEASE_SCROLL_BUTTONS;
- }
-#endif
- scroll_state = SCROLL_NONE;
- }
-
- RELEASE_SCROLL_BUTTONS;
-}
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