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-rw-r--r--protocol/ps2_mouse.c220
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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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