From 6746e37088ce8ba03529c1226bd216705edb2b1f Mon Sep 17 00:00:00 2001
From: tmk <hasu@tmk-kbd.com>
Date: Fri, 10 Apr 2015 01:25:48 +0900
Subject: Remove core library and build files

---
 protocol/ps2_mouse.c | 220 ---------------------------------------------------
 1 file changed, 220 deletions(-)
 delete mode 100644 protocol/ps2_mouse.c

(limited to 'protocol/ps2_mouse.c')

diff --git a/protocol/ps2_mouse.c b/protocol/ps2_mouse.c
deleted file mode 100644
index c3e8b3c1c..000000000
--- a/protocol/ps2_mouse.c
+++ /dev/null
@@ -1,220 +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>
-#include<avr/io.h>
-#include<util/delay.h>
-#include "ps2.h"
-#include "ps2_mouse.h"
-#include "report.h"
-#include "host.h"
-#include "timer.h"
-#include "print.h"
-#include "debug.h"
-
-
-static report_mouse_t mouse_report = {};
-
-
-static void print_usb_data(void);
-
-
-/* supports only 3 button mouse at this time */
-uint8_t ps2_mouse_init(void) {
-    uint8_t rcv;
-
-    ps2_host_init();
-
-    _delay_ms(1000);    // wait for powering up
-
-    // send Reset
-    rcv = ps2_host_send(0xFF);
-    print("ps2_mouse_init: send Reset: ");
-    phex(rcv); phex(ps2_error); print("\n");
-
-    // read completion code of BAT
-    rcv = ps2_host_recv_response();
-    print("ps2_mouse_init: read BAT: ");
-    phex(rcv); phex(ps2_error); print("\n");
-
-    // read Device ID
-    rcv = ps2_host_recv_response();
-    print("ps2_mouse_init: read DevID: ");
-    phex(rcv); phex(ps2_error); print("\n");
-
-    // send Set Remote mode
-    rcv = ps2_host_send(0xF0);
-    print("ps2_mouse_init: send 0xF0: ");
-    phex(rcv); phex(ps2_error); print("\n");
-
-    return 0;
-}
-
-#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))
-void ps2_mouse_task(void)
-{
-    enum { SCROLL_NONE, SCROLL_BTN, SCROLL_SENT };
-    static uint8_t scroll_state = SCROLL_NONE;
-    static uint8_t buttons_prev = 0;
-
-    /* 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();
-        mouse_report.x = ps2_host_recv_response();
-        mouse_report.y = ps2_host_recv_response();
-    } else {
-        if (debug_mouse) print("ps2_mouse: fail to get mouse packet\n");
-        return;
-    }
-        xprintf("%ud ", timer_read());
-        print("ps2_mouse raw: [");
-        phex(mouse_report.buttons); print("|");
-        print_hex8((uint8_t)mouse_report.x); print(" ");
-        print_hex8((uint8_t)mouse_report.y); print("]\n");
-
-    /* if mouse moves or buttons state changes */
-    if (mouse_report.x || mouse_report.y ||
-            ((mouse_report.buttons ^ buttons_prev) & PS2_MOUSE_BTN_MASK)) {
-
-#ifdef PS2_MOUSE_DEBUG
-        print("ps2_mouse raw: [");
-        phex(mouse_report.buttons); print("|");
-        print_hex8((uint8_t)mouse_report.x); print(" ");
-        print_hex8((uint8_t)mouse_report.y); print("]\n");
-#endif
-
-        buttons_prev = mouse_report.buttons;
-
-        // 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);
-
-        // remove sign and overflow flags
-        mouse_report.buttons &= PS2_MOUSE_BTN_MASK;
-
-        // invert coordinate of y to conform to USB HID mouse
-        mouse_report.y = -mouse_report.y;
-
-
-#if PS2_MOUSE_SCROLL_BTN_MASK
-        static uint16_t scroll_button_time = 0;
-        if ((mouse_report.buttons & (PS2_MOUSE_SCROLL_BTN_MASK)) == (PS2_MOUSE_SCROLL_BTN_MASK)) {
-            if (scroll_state == SCROLL_NONE) {
-                scroll_button_time = timer_read();
-                scroll_state = SCROLL_BTN;
-            }
-
-            // doesn't send Scroll Button
-            //mouse_report.buttons &= ~(PS2_MOUSE_SCROLL_BTN_MASK);
-
-            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;
-                //host_mouse_send(&mouse_report);
-            }
-        }
-        else if ((mouse_report.buttons & (PS2_MOUSE_SCROLL_BTN_MASK)) == 0) {
-#if PS2_MOUSE_SCROLL_BTN_SEND
-            if (scroll_state == SCROLL_BTN &&
-                    TIMER_DIFF_16(timer_read(), scroll_button_time) < PS2_MOUSE_SCROLL_BTN_SEND) {
-                // send Scroll Button(down and up at once) when not scrolled
-                mouse_report.buttons |= (PS2_MOUSE_SCROLL_BTN_MASK);
-                host_mouse_send(&mouse_report);
-                _delay_ms(100);
-                mouse_report.buttons &= ~(PS2_MOUSE_SCROLL_BTN_MASK);
-            }
-#endif
-            scroll_state = SCROLL_NONE;
-        }
-        // doesn't send Scroll Button
-        mouse_report.buttons &= ~(PS2_MOUSE_SCROLL_BTN_MASK);
-#endif
-
-
-        host_mouse_send(&mouse_report);
-        print_usb_data();
-    }
-    // clear report
-    mouse_report.x = 0;
-    mouse_report.y = 0;
-    mouse_report.v = 0;
-    mouse_report.h = 0;
-    mouse_report.buttons = 0;
-}
-
-static void print_usb_data(void)
-{
-    if (!debug_mouse) return;
-    print("ps2_mouse usb: [");
-    phex(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");
-}
-
-
-/* PS/2 Mouse Synopsis
- * http://www.computer-engineering.org/ps2mouse/
- *
- * Command:
- * 0xFF: Reset
- * 0xF6: Set Defaults Sampling; rate=100, resolution=4cnt/mm, scaling=1:1, reporting=disabled
- * 0xF5: Disable Data Reporting
- * 0xF4: Enable Data Reporting
- * 0xF3: Set Sample Rate
- * 0xF2: Get Device ID
- * 0xF0: Set Remote Mode
- * 0xEB: Read Data
- * 0xEA: Set Stream Mode
- * 0xE9: Status Request
- * 0xE8: Set Resolution
- * 0xE7: Set Scaling 2:1
- * 0xE6: Set Scaling 1:1
- *
- * Mode:
- * Stream Mode: devices sends the data when it changs its state
- * Remote Mode: host polls the data periodically
- *
- * This code uses Remote Mode and polls the data with Read Data(0xEB).
- *
- * Data format:
- * byte|7       6       5       4       3       2       1       0
- * ----+--------------------------------------------------------------
- *    0|Yovflw  Xovflw  Ysign   Xsign   1       Middle  Right   Left
- *    1|                    X movement
- *    2|                    Y movement
- */
-- 
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