From d7f663a1ea4487a6dc5be76085eff7b00bec9704 Mon Sep 17 00:00:00 2001 From: tmk Date: Wed, 20 Nov 2013 11:19:59 +0900 Subject: [PATCH] Fix to build ps2_mouse with both LUFA and PJRC - change API of ps2_mouse; ps2_mouse_task() - remove mouse_report from host.c --- common/action.c | 6 -- common/action.h | 1 - common/host.c | 8 -- common/host.h | 6 -- common/keyboard.c | 4 +- common/mousekey.c | 1 + protocol/ps2_mouse.c | 198 +++++++++++++++++++++++++------------------ protocol/ps2_mouse.h | 21 ++--- 8 files changed, 128 insertions(+), 117 deletions(-) diff --git a/common/action.c b/common/action.c index f7ae85b94..485abf81e 100644 --- a/common/action.c +++ b/common/action.c @@ -485,12 +485,6 @@ void clear_keyboard_but_mods(void) #endif } -bool sending_anykey(void) -{ - return (has_anykey() || host_mouse_in_use() || - host_last_sysytem_report() || host_last_consumer_report()); -} - bool is_tap_key(key_t key) { action_t action = layer_switch_get_action(key); diff --git a/common/action.h b/common/action.h index d57f4a86f..077711c23 100644 --- a/common/action.h +++ b/common/action.h @@ -64,7 +64,6 @@ void unregister_mods(uint8_t mods); //void set_mods(uint8_t mods); void clear_keyboard(void); void clear_keyboard_but_mods(void); -bool sending_anykey(void); void layer_switch(uint8_t new_layer); bool is_tap_key(key_t key); diff --git a/common/host.c b/common/host.c index 0703dba01..1eafef75c 100644 --- a/common/host.c +++ b/common/host.c @@ -27,9 +27,6 @@ along with this program. If not, see . bool keyboard_nkro = false; #endif -report_mouse_t mouse_report = {}; - - static host_driver_t *driver; static uint16_t last_system_report = 0; static uint16_t last_consumer_report = 0; @@ -89,11 +86,6 @@ void host_consumer_send(uint16_t report) (*driver->send_consumer)(report); } -uint8_t host_mouse_in_use(void) -{ - return (mouse_report.buttons | mouse_report.x | mouse_report.y | mouse_report.v | mouse_report.h); -} - uint16_t host_last_sysytem_report(void) { return last_system_report; diff --git a/common/host.h b/common/host.h index c1a0fbac4..8ff262985 100644 --- a/common/host.h +++ b/common/host.h @@ -32,9 +32,6 @@ extern "C" { extern bool keyboard_nkro; #endif -/* report */ -extern report_mouse_t mouse_report; - /* host driver */ void host_set_driver(host_driver_t *driver); @@ -47,9 +44,6 @@ void host_mouse_send(report_mouse_t *report); void host_system_send(uint16_t data); void host_consumer_send(uint16_t data); -/* mouse report utils */ -uint8_t host_mouse_in_use(void); - uint16_t host_last_sysytem_report(void); uint16_t host_last_consumer_report(void); diff --git a/common/keyboard.c b/common/keyboard.c index 63a58b218..2b66f20a0 100644 --- a/common/keyboard.c +++ b/common/keyboard.c @@ -123,9 +123,7 @@ MATRIX_LOOP_END: #endif #ifdef PS2_MOUSE_ENABLE - if (ps2_mouse_read() == 0) { - ps2_mouse_usb_send(); - } + ps2_mouse_task(); #endif // update LED diff --git a/common/mousekey.c b/common/mousekey.c index 3068fc5e3..017be9411 100644 --- a/common/mousekey.c +++ b/common/mousekey.c @@ -26,6 +26,7 @@ along with this program. If not, see . +static report_mouse_t mouse_report = {}; static uint8_t mousekey_repeat = 0; static uint8_t mousekey_accel = 0; diff --git a/protocol/ps2_mouse.c b/protocol/ps2_mouse.c index 5e0b3657c..ff730196c 100644 --- a/protocol/ps2_mouse.c +++ b/protocol/ps2_mouse.c @@ -20,7 +20,8 @@ along with this program. If not, see . #include #include "ps2.h" #include "ps2_mouse.h" -#include "usb_mouse.h" +#include "report.h" +#include "host.h" #define PS2_MOUSE_DEBUG #ifdef PS2_MOUSE_DEBUG @@ -33,20 +34,17 @@ along with this program. If not, see . #endif -bool ps2_mouse_enable = true; -uint8_t ps2_mouse_x = 0; -uint8_t ps2_mouse_y = 0; -uint8_t ps2_mouse_btn = 0; -uint8_t ps2_mouse_error_count = 0; - -static uint8_t ps2_mouse_btn_prev = 0; +static report_mouse_t mouse_report = {}; +static void ps2_mouse_print_raw_data(void); +static void ps2_mouse_print_usb_data(void); + + +/* supports only 3 button mouse at this time */ uint8_t ps2_mouse_init(void) { uint8_t rcv; - if (!ps2_mouse_enable) return 1; - ps2_host_init(); _delay_ms(1000); // wait for powering up @@ -79,85 +77,119 @@ uint8_t ps2_mouse_init(void) { return 0; } -uint8_t ps2_mouse_read(void) -{ - uint8_t rcv; - - if (!ps2_mouse_enable) return 1; - - rcv = ps2_host_send(0xEB); - - if(rcv==0xFA) { - ps2_mouse_btn = ps2_host_recv_response(); - ps2_mouse_x = ps2_host_recv_response(); - ps2_mouse_y = ps2_host_recv_response(); - } - return 0; -} - -bool ps2_mouse_changed(void) -{ - return (ps2_mouse_x || ps2_mouse_y || (ps2_mouse_btn & PS2_MOUSE_BTN_MASK) != ps2_mouse_btn_prev); -} - +/* scroll support + * TODO: should be build option + */ #define PS2_MOUSE_SCROLL_BUTTON 0x04 -void ps2_mouse_usb_send(void) +#define X_IS_NEG (mouse_report.buttons & (1< USB(-127/127) - if (ps2_mouse_btn & (1< 128 ? (int8_t)ps2_mouse_x : -127; - else - x = ps2_mouse_x < 128 ? (int8_t)ps2_mouse_x : 127; - - if (ps2_mouse_btn & (1< 128 ? (int8_t)ps2_mouse_y : -127; - else - y = ps2_mouse_y < 128 ? (int8_t)ps2_mouse_y : 127; - - // Y is needed to reverse - y = -y; - - if (ps2_mouse_btn & PS2_MOUSE_SCROLL_BUTTON) { - // scroll - if (x > 0 || x < 0) h = (x > 64 ? 64 : (x < -64 ? -64 :x)); - if (y > 0 || y < 0) v = (y > 64 ? 64 : (y < -64 ? -64 :y)); - if (h || v) { - scrolled = true; - usb_mouse_send(0,0, -v/16, h/16, 0); - _delay_ms(100); - } - } else if (!scrolled && (ps2_mouse_btn_prev & PS2_MOUSE_SCROLL_BUTTON)) { - usb_mouse_send(0,0,0,0, PS2_MOUSE_SCROLL_BUTTON); - _delay_ms(100); - usb_mouse_send(0,0,0,0, 0); - } else { - scrolled = false; - usb_mouse_send(x, y, 0, 0, ps2_mouse_btn & PS2_MOUSE_BTN_MASK); - } - - ps2_mouse_btn_prev = (ps2_mouse_btn & PS2_MOUSE_BTN_MASK); - ps2_mouse_print(); + /* 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; } - ps2_mouse_x = 0; - ps2_mouse_y = 0; - ps2_mouse_btn = 0; + + /* if mouse moves or buttons state changes */ + if (mouse_report.x || mouse_report.y || + ((mouse_report.buttons ^ buttons_prev) & PS2_MOUSE_BTN_MASK)) { + + ps2_mouse_print_raw_data(); + + 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 ((mouse_report.buttons & PS2_MOUSE_SCROLL_BUTTON) == PS2_MOUSE_SCROLL_BUTTON) { + if (scroll_state == SCROLL_NONE) scroll_state = SCROLL_BTN; + + // doesn't send Scroll Button + mouse_report.buttons &= ~PS2_MOUSE_SCROLL_BUTTON; + + if (mouse_report.x || mouse_report.y) { + scroll_state = SCROLL_SENT; + + mouse_report.v = -mouse_report.y/2; + mouse_report.h = mouse_report.x/2; + mouse_report.x = 0; + mouse_report.y = 0; + host_mouse_send(&mouse_report); + } + } else if (scroll_state == SCROLL_BTN && + (mouse_report.buttons & PS2_MOUSE_SCROLL_BUTTON) == 0) { + scroll_state = SCROLL_NONE; + + // send Scroll Button(down and up at once) when not scrolled + mouse_report.buttons |= PS2_MOUSE_SCROLL_BUTTON; + host_mouse_send(&mouse_report); + _delay_ms(100); + mouse_report.buttons &= ~PS2_MOUSE_SCROLL_BUTTON; + host_mouse_send(&mouse_report); + } else { + scroll_state = SCROLL_NONE; + + host_mouse_send(&mouse_report); + } + ps2_mouse_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; } -void ps2_mouse_print(void) +static void ps2_mouse_print_raw_data(void) { if (!debug_mouse) return; - print("ps2_mouse[btn|x y]: "); - phex(ps2_mouse_btn); print("|"); - phex(ps2_mouse_x); print(" "); - phex(ps2_mouse_y); print("\n"); + print("ps2_mouse raw [btn|x y]: ["); + phex(mouse_report.buttons); print("|"); + print_hex8((uint8_t)mouse_report.x); print(" "); + print_hex8((uint8_t)mouse_report.y); print("]\n"); +} + +static void ps2_mouse_print_usb_data(void) +{ + if (!debug_mouse) return; + print("ps2_mouse usb [btn|x y v h]: ["); + 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"); } @@ -189,6 +221,6 @@ void ps2_mouse_print(void) * 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) + * 1| X movement + * 2| Y movement */ diff --git a/protocol/ps2_mouse.h b/protocol/ps2_mouse.h index 4529ce113..305a9bdba 100644 --- a/protocol/ps2_mouse.h +++ b/protocol/ps2_mouse.h @@ -20,6 +20,16 @@ along with this program. If not, see . #include +#define PS2_MOUSE_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) + */ #define PS2_MOUSE_BTN_MASK 0x07 #define PS2_MOUSE_BTN_LEFT 0 #define PS2_MOUSE_BTN_RIGHT 1 @@ -29,16 +39,7 @@ along with this program. If not, see . #define PS2_MOUSE_X_OVFLW 6 #define PS2_MOUSE_Y_OVFLW 7 -bool ps2_mouse_enable; -extern uint8_t ps2_mouse_x; -extern uint8_t ps2_mouse_y; -extern uint8_t ps2_mouse_btn; -extern uint8_t ps2_mouse_error_count; - uint8_t ps2_mouse_init(void); -uint8_t ps2_mouse_read(void); -bool ps2_mouse_changed(void); -void ps2_mouse_usb_send(void); -void ps2_mouse_print(void); +void ps2_mouse_task(void); #endif