From d7f663a1ea4487a6dc5be76085eff7b00bec9704 Mon Sep 17 00:00:00 2001 From: tmk Date: Wed, 20 Nov 2013 11:19:59 +0900 Subject: Fix to build ps2_mouse with both LUFA and PJRC - change API of ps2_mouse; ps2_mouse_task() - remove mouse_report from host.c --- protocol/ps2_mouse.c | 180 ++++++++++++++++++++++++++++++--------------------- protocol/ps2_mouse.h | 21 +++--- 2 files changed, 117 insertions(+), 84 deletions(-) (limited to 'protocol') 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 report_mouse_t mouse_report = {}; -static uint8_t ps2_mouse_btn_prev = 0; +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) +/* scroll support + * TODO: should be build option + */ +#define PS2_MOUSE_SCROLL_BUTTON 0x04 +#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); + // 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 (!scrolled && (ps2_mouse_btn_prev & PS2_MOUSE_SCROLL_BUTTON)) { - usb_mouse_send(0,0,0,0, PS2_MOUSE_SCROLL_BUTTON); + } 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); - usb_mouse_send(0,0,0,0, 0); + mouse_report.buttons &= ~PS2_MOUSE_SCROLL_BUTTON; + host_mouse_send(&mouse_report); } else { - scrolled = false; - usb_mouse_send(x, y, 0, 0, ps2_mouse_btn & PS2_MOUSE_BTN_MASK); - } + scroll_state = SCROLL_NONE; - ps2_mouse_btn_prev = (ps2_mouse_btn & PS2_MOUSE_BTN_MASK); - ps2_mouse_print(); + host_mouse_send(&mouse_report); + } + ps2_mouse_print_usb_data(); } - ps2_mouse_x = 0; - ps2_mouse_y = 0; - ps2_mouse_btn = 0; + // clear report + mouse_report.x = 0; + mouse_report.y = 0; + mouse_report.v = 0; + mouse_report.h = 0; + mouse_report.buttons = 0; +} + +static void ps2_mouse_print_raw_data(void) +{ + if (!debug_mouse) return; + 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"); } -void ps2_mouse_print(void) +static void ps2_mouse_print_usb_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 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 -- cgit v1.2.3