From 676d94d13791a99751cebf724fd5a56b150f344d Mon Sep 17 00:00:00 2001 From: tmk Date: Sat, 2 Nov 2013 03:10:49 +0900 Subject: [PATCH] Fix PS/2 mouse support --- common.mk | 11 +--- common/keyboard.c | 15 +++++- protocol.mk | 25 +++++++++ protocol/pjrc.mk | 6 ++- protocol/ps2_mouse.c | 122 ++++++++++++++++++------------------------- 5 files changed, 95 insertions(+), 84 deletions(-) diff --git a/common.mk b/common.mk index 5b70db9499b..2ca06daae30 100644 --- a/common.mk +++ b/common.mk @@ -25,6 +25,7 @@ endif ifdef MOUSEKEY_ENABLE SRC += $(COMMON_DIR)/mousekey.c OPT_DEFS += -DMOUSEKEY_ENABLE + OPT_DEFS += -DMOUSE_ENABLE endif ifdef EXTRAKEY_ENABLE @@ -47,16 +48,6 @@ ifdef NKRO_ENABLE OPT_DEFS += -DNKRO_ENABLE endif -ifdef PS2_MOUSE_ENABLE - SRC += $(COMMON_DIR)/ps2.c \ - $(COMMON_DIR)/ps2_mouse.c - OPT_DEFS += -DPS2_MOUSE_ENABLE -endif - -ifdef $(or MOUSEKEY_ENABLE, PS2_MOUSE_ENABLE) - OPT_DEFS += -DMOUSE_ENABLE -endif - ifdef SLEEP_LED_ENABLE SRC += $(COMMON_DIR)/sleep_led.c OPT_DEFS += -DSLEEP_LED_ENABLE diff --git a/common/keyboard.c b/common/keyboard.c index 601e3abe17b..63a58b2187d 100644 --- a/common/keyboard.c +++ b/common/keyboard.c @@ -30,8 +30,13 @@ along with this program. If not, see . #include "sendchar.h" #include "bootmagic.h" #include "eeconfig.h" -#include "mousekey.h" #include "backlight.h" +#ifdef MOUSEKEY_ENABLE +# include "mousekey.h" +#endif +#ifdef PS2_MOUSE_ENABLE +# include "ps2_mouse.h" +#endif #ifdef MATRIX_HAS_GHOST @@ -111,10 +116,18 @@ void keyboard_task(void) action_exec(TICK); MATRIX_LOOP_END: + #ifdef MOUSEKEY_ENABLE // mousekey repeat & acceleration mousekey_task(); #endif + +#ifdef PS2_MOUSE_ENABLE + if (ps2_mouse_read() == 0) { + ps2_mouse_usb_send(); + } +#endif + // update LED if (led_status != host_keyboard_leds()) { led_status = host_keyboard_leds(); diff --git a/protocol.mk b/protocol.mk index 1442c5206bf..0d5f06c7ecb 100644 --- a/protocol.mk +++ b/protocol.mk @@ -1,2 +1,27 @@ +PROTOCOL_DIR = protocol + + +ifdef PS2_MOUSE_ENABLE + SRC += $(PROTOCOL_DIR)/ps2_mouse.c + OPT_DEFS += -DPS2_MOUSE_ENABLE + OPT_DEFS += -DMOUSE_ENABLE +endif + +ifdef PS2_USE_BUSYWAIT + SRC += protocol/ps2.c + OPT_DEFS += -DPS2_USE_BUSYWAIT +endif + +ifdef PS2_USE_INT + SRC += protocol/ps2.c + OPT_DEFS += -DPS2_USE_INT +endif + +ifdef PS2_USE_USART + SRC += protocol/ps2_usart.c + OPT_DEFS += -DPS2_USE_USART +endif + + # Search Path VPATH += $(TOP_DIR)/protocol diff --git a/protocol/pjrc.mk b/protocol/pjrc.mk index 27f908b1c20..5a446138203 100644 --- a/protocol/pjrc.mk +++ b/protocol/pjrc.mk @@ -7,7 +7,11 @@ SRC += $(PJRC_DIR)/main.c \ $(PJRC_DIR)/usb.c # Option modules -ifdef $(or MOUSEKEY_ENABLE, PS2_MOUSE_ENABLE) +ifdef MOUSEKEY_ENABLE + SRC += $(PJRC_DIR)/usb_mouse.c +endif + +ifdef PS2_MOUSE_ENABLE SRC += $(PJRC_DIR)/usb_mouse.c endif diff --git a/protocol/ps2_mouse.c b/protocol/ps2_mouse.c index f796b2b4dea..701d97213c5 100644 --- a/protocol/ps2_mouse.c +++ b/protocol/ps2_mouse.c @@ -1,5 +1,5 @@ /* -Copyright 2011 Jun Wako +Copyright 2011,2013 Jun Wako 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 @@ -32,27 +32,7 @@ along with this program. If not, see . # define phex16(h) #endif -// disable when errors occur 255 times. -#define ERROR_RETURN() do { \ - if (ps2_error) { \ - if (ps2_mouse_error_count < 255) { \ - ps2_mouse_error_count++; \ - } else { \ - ps2_mouse_error_count = 0; \ - ps2_mouse_enable = false; \ - } \ - return ps2_error; \ - } \ -} while (0) - -/* -TODO ----- -- Stream mode -- Tracpoint command support: needed -- Middle button + move = Wheel traslation -*/ bool ps2_mouse_enable = true; uint8_t ps2_mouse_x = 0; uint8_t ps2_mouse_y = 0; @@ -69,85 +49,50 @@ uint8_t ps2_mouse_init(void) { ps2_host_init(); - // Reset + // Not reliable: sometime fail to initialize mouse + + // send Reset + _delay_ms(1000); // wait for powering up rcv = ps2_host_send(0xFF); - print("ps2_mouse_init: send 0xFF: "); - phex(ps2_error); print("\n"); - ERROR_RETURN(); - - // ACK - rcv = ps2_host_recv(); - print("ps2_mouse_init: read ACK: "); + print("ps2_mouse_init: send Reset: "); phex(rcv); phex(ps2_error); print("\n"); - ERROR_RETURN(); - // BAT takes some time - _delay_ms(100); + // read completion code of BAT + //_delay_ms(1000); // wait for Basic Assurance Test rcv = ps2_host_recv(); print("ps2_mouse_init: read BAT: "); phex(rcv); phex(ps2_error); print("\n"); - ERROR_RETURN(); - // Device ID + // read Device ID rcv = ps2_host_recv(); print("ps2_mouse_init: read DevID: "); phex(rcv); phex(ps2_error); print("\n"); - ERROR_RETURN(); - // Enable data reporting - ps2_host_send(0xF4); + // send Enable Data Reporting + rcv = ps2_host_send(0xF4); print("ps2_mouse_init: send 0xF4: "); - phex(ps2_error); print("\n"); - ERROR_RETURN(); - - // ACK - rcv = ps2_host_recv(); - print("ps2_mouse_init: read ACK: "); phex(rcv); phex(ps2_error); print("\n"); - ERROR_RETURN(); - // Set Remote mode - ps2_host_send(0xF0); + // send Set Remote mode + rcv = ps2_host_send(0xF0); print("ps2_mouse_init: send 0xF0: "); - phex(ps2_error); print("\n"); - ERROR_RETURN(); - - // ACK - rcv = ps2_host_recv(); - print("ps2_mouse_init: read ACK: "); phex(rcv); phex(ps2_error); print("\n"); - ERROR_RETURN(); return 0; } -/* -Data format: - bit: 7 6 5 4 3 2 1 0 ------------------------------------------------------------------------ -0 btn: Yovflw Xovflw Ysign Xsign 1 Middle Right Left -1 x: X movement(0-255) -2 y: Y movement(0-255) -*/ uint8_t ps2_mouse_read(void) { uint8_t rcv; if (!ps2_mouse_enable) return 1; - ps2_host_send(0xEB); - ERROR_RETURN(); - - rcv=ps2_host_recv(); - ERROR_RETURN(); + rcv = ps2_host_send(0xEB); if(rcv==0xFA) { - ps2_mouse_btn = ps2_host_recv(); - ERROR_RETURN(); - ps2_mouse_x = ps2_host_recv(); - ERROR_RETURN(); - ps2_mouse_y = ps2_host_recv(); - ERROR_RETURN(); + ps2_mouse_btn = ps2_host_recv_response(); + ps2_mouse_x = ps2_host_recv_response(); + ps2_mouse_y = ps2_host_recv_response(); } return 0; } @@ -216,3 +161,36 @@ void ps2_mouse_print(void) phex(ps2_mouse_x); print(" "); phex(ps2_mouse_y); 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(0-255) + * 2| Y movement(0-255) + */