diff options
| -rw-r--r-- | common.mk | 11 | ||||
| -rw-r--r-- | common/action.c | 6 | ||||
| -rw-r--r-- | common/action.h | 1 | ||||
| -rw-r--r-- | common/action_util.h | 1 | ||||
| -rw-r--r-- | common/host.c | 8 | ||||
| -rw-r--r-- | common/host.h | 6 | ||||
| -rw-r--r-- | common/keyboard.c | 13 | ||||
| -rw-r--r-- | common/mousekey.c | 1 | ||||
| -rw-r--r-- | keyboard/onekey/Makefile.lufa | 33 | ||||
| -rw-r--r-- | keyboard/onekey/Makefile.pjrc | 33 | ||||
| -rw-r--r-- | keyboard/onekey/config.h | 86 | ||||
| -rw-r--r-- | keyboard/onekey/matrix.c | 1 | ||||
| -rw-r--r-- | protocol.mk | 25 | ||||
| -rw-r--r-- | protocol/lufa/lufa.c | 9 | ||||
| -rw-r--r-- | protocol/pjrc.mk | 6 | ||||
| -rw-r--r-- | protocol/ps2.c | 59 | ||||
| -rw-r--r-- | protocol/ps2_mouse.c | 303 | ||||
| -rw-r--r-- | protocol/ps2_mouse.h | 40 | ||||
| -rw-r--r-- | protocol/ps2_usart.c | 54 |
19 files changed, 409 insertions, 287 deletions
@@ -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/action.c b/common/action.c index f7ae85b941..485abf81e3 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 d57f4a86ff..077711c231 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/action_util.h b/common/action_util.h index 939bc2b662..f9d3161a80 100644 --- a/common/action_util.h +++ b/common/action_util.h @@ -18,6 +18,7 @@ along with this program. If not, see <http://www.gnu.org/licenses/>. #define ACTION_UTIL_H #include <stdint.h> +#include "report.h" extern report_keyboard_t *keyboard_report; diff --git a/common/host.c b/common/host.c index 0703dba013..1eafef75cc 100644 --- a/common/host.c +++ b/common/host.c @@ -27,9 +27,6 @@ along with this program. If not, see <http://www.gnu.org/licenses/>. 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 c1a0fbac40..8ff2629852 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 601e3abe17..2b66f20a01 100644 --- a/common/keyboard.c +++ b/common/keyboard.c @@ -30,8 +30,13 @@ along with this program. If not, see <http://www.gnu.org/licenses/>. #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 +116,16 @@ void keyboard_task(void) action_exec(TICK); MATRIX_LOOP_END: + #ifdef MOUSEKEY_ENABLE // mousekey repeat & acceleration mousekey_task(); #endif + +#ifdef PS2_MOUSE_ENABLE + ps2_mouse_task(); +#endif + // update LED if (led_status != host_keyboard_leds()) { led_status = host_keyboard_leds(); diff --git a/common/mousekey.c b/common/mousekey.c index 3068fc5e37..017be94116 100644 --- a/common/mousekey.c +++ b/common/mousekey.c @@ -26,6 +26,7 @@ along with this program. If not, see <http://www.gnu.org/licenses/>. +static report_mouse_t mouse_report = {}; static uint8_t mousekey_repeat = 0; static uint8_t mousekey_accel = 0; diff --git a/keyboard/onekey/Makefile.lufa b/keyboard/onekey/Makefile.lufa index 03cfd83a57..60a84ba00d 100644 --- a/keyboard/onekey/Makefile.lufa +++ b/keyboard/onekey/Makefile.lufa @@ -93,7 +93,7 @@ ARCH = AVR8 F_USB = $(F_CPU) # Interrupt driven control endpoint task(+60) -#OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT +OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT # Boot Section Size in *bytes* @@ -108,34 +108,25 @@ OPT_DEFS += -DBOOTLOADER_SIZE=4096 # Build Options # comment out to disable the options. # -BOOTMAGIC_ENABLE = yes # Virtual DIP switch configuration(+1000) -MOUSEKEY_ENABLE = yes # Mouse keys(+4700) -EXTRAKEY_ENABLE = yes # Audio control and System control(+450) +#BOOTMAGIC_ENABLE = yes # Virtual DIP switch configuration(+1000) +#MOUSEKEY_ENABLE = yes # Mouse keys(+4700) +#EXTRAKEY_ENABLE = yes # Audio control and System control(+450) CONSOLE_ENABLE = yes # Console for debug(+400) -COMMAND_ENABLE = yes # Commands for debug and configuration -SLEEP_LED_ENABLE = yes # Breathing sleep LED during USB suspend +#COMMAND_ENABLE = yes # Commands for debug and configuration +#SLEEP_LED_ENABLE = yes # Breathing sleep LED during USB suspend #NKRO_ENABLE = yes # USB Nkey Rollover - not yet supported in LUFA +PS2_MOUSE_ENABLE = yes # PS/2 mouse(TrackPoint) support +PS2_USE_BUSYWAIT = yes # uses primitive reference code +#PS2_USE_INT = yes # uses external interrupt for falling edge of PS/2 clock pin +#PS2_USE_USART = yes # uses hardware USART engine for PS/2 signal receive(recomened) -# Optimize size but this may cause error "relocation truncated to fit" -#EXTRALDFLAGS = -Wl,--relax # Search Path VPATH += $(TARGET_DIR) VPATH += $(TOP_DIR) -include $(TOP_DIR)/protocol/lufa.mk include $(TOP_DIR)/common.mk +include $(TOP_DIR)/protocol.mk +include $(TOP_DIR)/protocol/lufa.mk include $(TOP_DIR)/rules.mk - -plain: OPT_DEFS += -DKEYMAP_PLAIN -plain: all - -poker: OPT_DEFS += -DKEYMAP_POKER -poker: all - -poker_set: OPT_DEFS += -DKEYMAP_POKER_SET -poker_set: all - -poker_bit: OPT_DEFS += -DKEYMAP_POKER_BIT -poker_bit: all diff --git a/keyboard/onekey/Makefile.pjrc b/keyboard/onekey/Makefile.pjrc index 194a2b9756..24ade33505 100644 --- a/keyboard/onekey/Makefile.pjrc +++ b/keyboard/onekey/Makefile.pjrc @@ -79,32 +79,25 @@ OPT_DEFS += -DBOOTLOADER_SIZE=4096 # Build Options # comment out to disable the options. # -BOOTMAGIC_ENABLE = yes # Virtual DIP switch configuration(+1000) -MOUSEKEY_ENABLE = yes # Mouse keys(+5000) -EXTRAKEY_ENABLE = yes # Audio control and System control(+600) +#BOOTMAGIC_ENABLE = yes # Virtual DIP switch configuration(+1000) +#MOUSEKEY_ENABLE = yes # Mouse keys(+5000) +#EXTRAKEY_ENABLE = yes # Audio control and System control(+600) CONSOLE_ENABLE = yes # Console for debug -COMMAND_ENABLE = yes # Commands for debug and configuration -SLEEP_LED_ENABLE = yes # Breathing sleep LED during USB suspend -NKRO_ENABLE = yes # USB Nkey Rollover(+500) -#PS2_MOUSE_ENABLE = yes # PS/2 mouse(TrackPoint) support +#COMMAND_ENABLE = yes # Commands for debug and configuration +#SLEEP_LED_ENABLE = yes # Breathing sleep LED during USB suspend +#NKRO_ENABLE = yes # USB Nkey Rollover(+500) + +PS2_MOUSE_ENABLE = yes # PS/2 mouse(TrackPoint) support +PS2_USE_BUSYWAIT = yes # uses primitive reference code +#PS2_USE_INT = yes # uses external interrupt for falling edge of PS/2 clock pin +#PS2_USE_USART = yes # uses hardware USART engine for PS/2 signal receive(recomened) # Search Path VPATH += $(TARGET_DIR) VPATH += $(TOP_DIR) -include $(TOP_DIR)/protocol/pjrc.mk include $(TOP_DIR)/common.mk +include $(TOP_DIR)/protocol.mk +include $(TOP_DIR)/protocol/pjrc.mk include $(TOP_DIR)/rules.mk - -plain: OPT_DEFS += -DKEYMAP_PLAIN -plain: all - -poker: OPT_DEFS += -DKEYMAP_POKER -poker: all - -poker_set: OPT_DEFS += -DKEYMAP_POKER_SET -poker_set: all - -poker_bit: OPT_DEFS += -DKEYMAP_POKER_BIT -poker_bit: all diff --git a/keyboard/onekey/config.h b/keyboard/onekey/config.h index c5bc64de9c..1d2e052bf0 100644 --- a/keyboard/onekey/config.h +++ b/keyboard/onekey/config.h @@ -67,4 +67,90 @@ along with this program. If not, see <http://www.gnu.org/licenses/>. //#define NO_ACTION_MACRO //#define NO_ACTION_FUNCTION + +/* PS/2 mouse */ +#ifdef PS2_USE_BUSYWAIT +# define PS2_CLOCK_PORT PORTD +# define PS2_CLOCK_PIN PIND +# define PS2_CLOCK_DDR DDRD +# define PS2_CLOCK_BIT 5 +# define PS2_DATA_PORT PORTD +# define PS2_DATA_PIN PIND +# define PS2_DATA_DDR DDRD +# define PS2_DATA_BIT 2 +#endif + + +/* PS/2 mouse interrupt version */ +#ifdef PS2_USE_INT +/* uses INT1 for clock line(ATMega32U4) */ +#define PS2_CLOCK_PORT PORTD +#define PS2_CLOCK_PIN PIND +#define PS2_CLOCK_DDR DDRD +#define PS2_CLOCK_BIT 5 +#define PS2_DATA_PORT PORTD +#define PS2_DATA_PIN PIND +#define PS2_DATA_DDR DDRD +#define PS2_DATA_BIT 2 + +#define PS2_INT_INIT() do { \ + EICRA |= ((1<<ISC11) | \ + (0<<ISC10)); \ +} while (0) +#define PS2_INT_ON() do { \ + EIMSK |= (1<<INT1); \ +} while (0) +#define PS2_INT_OFF() do { \ + EIMSK &= ~(1<<INT1); \ +} while (0) +#define PS2_INT_VECT INT1_vect +#endif + + +/* PS/2 mouse USART version */ +#ifdef PS2_USE_USART +#if defined(__AVR_ATmega16U4__) || defined(__AVR_ATmega32U4__) +/* XCK for clock line and RXD for data line */ +#define PS2_CLOCK_PORT PORTD +#define PS2_CLOCK_PIN PIND +#define PS2_CLOCK_DDR DDRD +#define PS2_CLOCK_BIT 5 +#define PS2_DATA_PORT PORTD +#define PS2_DATA_PIN PIND +#define PS2_DATA_DDR DDRD +#define PS2_DATA_BIT 2 + +/* synchronous, odd parity, 1-bit stop, 8-bit data, sample at falling edge */ +/* set DDR of CLOCK as input to be slave */ +#define PS2_USART_INIT() do { \ + PS2_CLOCK_DDR &= ~(1<<PS2_CLOCK_BIT); \ + PS2_DATA_DDR &= ~(1<<PS2_DATA_BIT); \ + UCSR1C = ((1 << UMSEL10) | \ + (3 << UPM10) | \ + (0 << USBS1) | \ + (3 << UCSZ10) | \ + (0 << UCPOL1)); \ + UCSR1A = 0; \ + UBRR1H = 0; \ + UBRR1L = 0; \ +} while (0) +#define PS2_USART_RX_INT_ON() do { \ + UCSR1B = ((1 << RXCIE1) | \ + (1 << RXEN1)); \ +} while (0) +#define PS2_USART_RX_POLL_ON() do { \ + UCSR1B = (1 << RXEN1); \ +} while (0) +#define PS2_USART_OFF() do { \ + UCSR1C = 0; \ + UCSR1B &= ~((1 << RXEN1) | \ + (1 << TXEN1)); \ +} while (0) +#define PS2_USART_RX_READY (UCSR1A & (1<<RXC1)) +#define PS2_USART_RX_DATA UDR1 +#define PS2_USART_ERROR (UCSR1A & ((1<<FE1) | (1<<DOR1) | (1<<UPE1))) +#define PS2_USART_RX_VECT USART1_RX_vect +#endif +#endif + #endif diff --git a/keyboard/onekey/matrix.c b/keyboard/onekey/matrix.c index cd0789c60f..a0a14ff821 100644 --- a/keyboard/onekey/matrix.c +++ b/keyboard/onekey/matrix.c @@ -59,6 +59,7 @@ void matrix_init(void) { debug_enable = true; debug_matrix = true; + debug_mouse = true; // initialize row and col unselect_rows(); init_cols(); diff --git a/protocol.mk b/protocol.mk index 1442c5206b..0d5f06c7ec 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/lufa/lufa.c b/protocol/lufa/lufa.c index a230d5ba20..04e8e78f38 100644 --- a/protocol/lufa/lufa.c +++ b/protocol/lufa/lufa.c @@ -539,11 +539,18 @@ int main(void) { SetupHardware(); sei(); + + /* wait for USB startup & debug output */ + while (USB_DeviceState != DEVICE_STATE_Configured) { #if defined(INTERRUPT_CONTROL_ENDPOINT) - while (USB_DeviceState != DEVICE_STATE_Configured) ; + ; +#else + USB_USBTask(); #endif + } print("USB configured.\n"); + /* init modules */ keyboard_init(); host_set_driver(&lufa_driver); #ifdef SLEEP_LED_ENABLE diff --git a/protocol/pjrc.mk b/protocol/pjrc.mk index 27f908b1c2..5a44613820 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.c b/protocol/ps2.c index ed45609104..e5873a9bfa 100644 --- a/protocol/ps2.c +++ b/protocol/ps2.c @@ -1,5 +1,5 @@ /* -Copyright 2010,2011 Jun WAKO <wakojun@gmail.com> +Copyright 2010,2011,2012,2013 Jun WAKO <wakojun@gmail.com> This software is licensed with a Modified BSD License. All of this is supposed to be Free Software, Open Source, DFSG-free, @@ -43,7 +43,9 @@ POSSIBILITY OF SUCH DAMAGE. #include "debug.h" +#ifndef PS2_USE_INT static uint8_t recv_data(void); +#endif static inline void clock_lo(void); static inline void clock_hi(void); static inline bool clock_in(void); @@ -109,12 +111,12 @@ uint8_t ps2_host_send(uint8_t data) #endif /* terminate a transmission if we have */ inhibit(); - _delay_us(100); + _delay_us(200); // at least 100us /* start bit [1] */ data_lo(); clock_hi(); - WAIT(clock_lo, 15000, 1); + WAIT(clock_lo, 20000, 10); // may take 15ms at most until device starts clocking /* data [2-9] */ for (uint8_t i = 0; i < 8; i++) { _delay_us(15); @@ -143,6 +145,9 @@ uint8_t ps2_host_send(uint8_t data) WAIT(clock_hi, 50, 8); WAIT(data_hi, 50, 9); +#ifdef PS2_USE_INT + PS2_INT_ON(); +#endif res = ps2_host_recv_response(); ERROR: #ifdef PS2_USE_INT @@ -154,11 +159,15 @@ ERROR: return res; } +#ifndef PS2_USE_INT /* receive data when host want else inhibit communication */ uint8_t ps2_host_recv_response(void) { uint8_t data = 0; +#ifdef PS2_USE_INT + PS2_INT_OFF(); +#endif /* terminate a transmission if we have */ inhibit(); _delay_us(100); @@ -167,12 +176,13 @@ uint8_t ps2_host_recv_response(void) idle(); /* wait start bit */ - wait_clock_lo(2000); + wait_clock_lo(25000); // command response may take 20 ms at most data = recv_data(); inhibit(); return data; } +#endif #ifndef PS2_USE_INT uint8_t ps2_host_recv(void) @@ -187,9 +197,6 @@ static uint8_t pbuf_head = 0; static uint8_t pbuf_tail = 0; static inline void pbuf_enqueue(uint8_t data) { - if (!data) - return; - uint8_t sreg = SREG; cli(); uint8_t next = (pbuf_head + 1) % PBUF_SIZE; @@ -215,6 +222,21 @@ static inline uint8_t pbuf_dequeue(void) return val; } +static inline bool pbuf_has_data(void) +{ + uint8_t sreg = SREG; + cli(); + bool has_data = (pbuf_head != pbuf_tail); + SREG = sreg; + return has_data; +} +static inline void pbuf_clear(void) +{ + uint8_t sreg = SREG; + cli(); + pbuf_head = pbuf_tail = 0; + SREG = sreg; +} /* get data received by interrupt */ uint8_t ps2_host_recv(void) @@ -229,13 +251,12 @@ uint8_t ps2_host_recv(void) return pbuf_dequeue(); } -#if 0 -#define DEBUGP_INIT() do { DDRC = 0xFF; } while (0) -#define DEBUGP(x) do { PORTC = x; } while (0) -#else -#define DEBUGP_INIT() -#define DEBUGP(x) -#endif +uint8_t ps2_host_recv_response(void) +{ + while (!pbuf_has_data()) ; + return pbuf_dequeue(); +} + ISR(PS2_INT_VECT) { static enum { @@ -256,7 +277,6 @@ ISR(PS2_INT_VECT) } state++; - DEBUGP(state); switch (state) { case START: if (data_in()) @@ -289,6 +309,7 @@ ISR(PS2_INT_VECT) if (!data_in()) goto ERROR; pbuf_enqueue(data); +//phex(data); goto DONE; break; default: @@ -296,7 +317,6 @@ ISR(PS2_INT_VECT) } goto RETURN; ERROR: - DEBUGP(0x0F); inhibit(); ps2_error = state; DONE: @@ -309,11 +329,6 @@ RETURN: #endif -static void ps2_reset(void) -{ - ps2_host_send(0xFF); -} - /* send LED state to keyboard */ void ps2_host_set_led(uint8_t led) { @@ -322,6 +337,7 @@ void ps2_host_set_led(uint8_t led) } +#ifndef PS2_USE_INT /* called after start bit comes */ static uint8_t recv_data(void) { @@ -361,6 +377,7 @@ static uint8_t recv_data(void) ERROR: return 0; } +#endif static inline void clock_lo() { diff --git a/protocol/ps2_mouse.c b/protocol/ps2_mouse.c index f796b2b4de..4702f12c40 100644 --- a/protocol/ps2_mouse.c +++ b/protocol/ps2_mouse.c @@ -1,5 +1,5 @@ /* -Copyright 2011 Jun Wako <wakojun@gmail.com> +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 @@ -20,199 +20,196 @@ along with this program. If not, see <http://www.gnu.org/licenses/>. #include<util/delay.h> #include "ps2.h" #include "ps2_mouse.h" -#include "usb_mouse.h" +#include "report.h" +#include "host.h" +#include "timer.h" +#include "print.h" +#include "debug.h" -#define PS2_MOUSE_DEBUG -#ifdef PS2_MOUSE_DEBUG -# include "print.h" -# include "debug.h" -#else -# define print(s) -# define phex(h) -# 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) +static report_mouse_t mouse_report = {}; -/* -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; -uint8_t ps2_mouse_btn = 0; -uint8_t ps2_mouse_error_count = 0; - -static uint8_t ps2_mouse_btn_prev = 0; +static void 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(); - // Reset - rcv = ps2_host_send(0xFF); - print("ps2_mouse_init: send 0xFF: "); - phex(ps2_error); print("\n"); - ERROR_RETURN(); + _delay_ms(1000); // wait for powering up - // ACK - rcv = ps2_host_recv(); - print("ps2_mouse_init: read ACK: "); + // send Reset + rcv = ps2_host_send(0xFF); + print("ps2_mouse_init: send Reset: "); phex(rcv); phex(ps2_error); print("\n"); - ERROR_RETURN(); - // BAT takes some time - _delay_ms(100); - rcv = ps2_host_recv(); + // read completion code of BAT + rcv = ps2_host_recv_response(); print("ps2_mouse_init: read BAT: "); phex(rcv); phex(ps2_error); print("\n"); - ERROR_RETURN(); - // Device ID - rcv = ps2_host_recv(); + // read Device ID + rcv = ps2_host_recv_response(); print("ps2_mouse_init: read DevID: "); phex(rcv); phex(ps2_error); print("\n"); - ERROR_RETURN(); - // Enable data reporting - 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) +#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; + } - if (!ps2_mouse_enable) return 1; + /* if mouse moves or buttons state changes */ + if (mouse_report.x || mouse_report.y || + ((mouse_report.buttons ^ buttons_prev) & PS2_MOUSE_BTN_MASK)) { - ps2_host_send(0xEB); - ERROR_RETURN(); +#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 - rcv=ps2_host_recv(); - ERROR_RETURN(); + 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; + } - 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(); - } - return 0; -} + // doesn't send Scroll Button + //mouse_report.buttons &= ~(PS2_MOUSE_SCROLL_BTN_MASK); -bool ps2_mouse_changed(void) -{ - return (ps2_mouse_x || ps2_mouse_y || (ps2_mouse_btn & PS2_MOUSE_BTN_MASK) != ps2_mouse_btn_prev); -} + if (mouse_report.x || mouse_report.y) { + scroll_state = SCROLL_SENT; -#define PS2_MOUSE_SCROLL_BUTTON 0x04 -void ps2_mouse_usb_send(void) -{ - static bool scrolled = false; - - if (!ps2_mouse_enable) return; - - if (ps2_mouse_changed()) { - int8_t x, y, v, h; - x = y = v = h = 0; - - // convert scale of X, Y: PS/2(-256/255) -> USB(-127/127) - if (ps2_mouse_btn & (1<<PS2_MOUSE_X_SIGN)) - x = ps2_mouse_x > 128 ? (int8_t)ps2_mouse_x : -127; - else - x = ps2_mouse_x < 128 ? (int8_t)ps2_mouse_x : 127; - - if (ps2_mouse_btn & (1<<PS2_MOUSE_Y_SIGN)) - y = ps2_mouse_y > 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); + 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); } - } 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); +#endif + scroll_state = SCROLL_NONE; } + // doesn't send Scroll Button + mouse_report.buttons &= ~(PS2_MOUSE_SCROLL_BTN_MASK); +#endif + - ps2_mouse_btn_prev = (ps2_mouse_btn & PS2_MOUSE_BTN_MASK); - ps2_mouse_print(); + host_mouse_send(&mouse_report); + 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; } -void ps2_mouse_print(void) +static void 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: ["); + 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 + */ diff --git a/protocol/ps2_mouse.h b/protocol/ps2_mouse.h index 4529ce1132..27d9790d43 100644 --- a/protocol/ps2_mouse.h +++ b/protocol/ps2_mouse.h @@ -20,6 +20,16 @@ along with this program. If not, see <http://www.gnu.org/licenses/>. #include <stdbool.h> +#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 +39,28 @@ along with this program. If not, see <http://www.gnu.org/licenses/>. #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; + +/* + * Scroll by mouse move with pressing button + */ +/* mouse button to start scrolling; set 0 to disable scroll */ +#ifndef PS2_MOUSE_SCROLL_BTN_MASK +#define PS2_MOUSE_SCROLL_BTN_MASK (1<<PS2_MOUSE_BTN_MIDDLE) +#endif +/* send button event when button is released within this value(ms); set 0 to disable */ +#ifndef PS2_MOUSE_SCROLL_BTN_SEND +#define PS2_MOUSE_SCROLL_BTN_SEND 300 +#endif +/* divide virtical and horizontal mouse move by this to convert to scroll move */ +#ifndef PS2_MOUSE_SCROLL_DIVISOR_V +#define PS2_MOUSE_SCROLL_DIVISOR_V 2 +#endif +#ifndef PS2_MOUSE_SCROLL_DIVISOR_H +#define PS2_MOUSE_SCROLL_DIVISOR_H 2 +#endif + 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 diff --git a/protocol/ps2_usart.c b/protocol/ps2_usart.c index 9ea6b77868..40c46c497c 100644 --- a/protocol/ps2_usart.c +++ b/protocol/ps2_usart.c @@ -1,5 +1,5 @@ /* -Copyright 2010,2011 Jun WAKO <wakojun@gmail.com> +Copyright 2010,2011,2012,2013 Jun WAKO <wakojun@gmail.com> This software is licensed with a Modified BSD License. All of this is supposed to be Free Software, Open Source, DFSG-free, @@ -64,14 +64,6 @@ http://www.mcamafia.de/pdf/ibm_hitrc07.pdf #include "debug.h" -#if 0 -#define DEBUGP_INIT() do { DDRC = 0xFF; } while (0) -#define DEBUGP(x) do { PORTC = x; } while (0) -#else -#define DEBUGP_INIT() -#define DEBUGP(x) -#endif - #define WAIT(stat, us, err) do { \ if (!wait_##stat(us)) { \ ps2_error = err; \ @@ -97,12 +89,12 @@ static inline void idle(void); static inline void inhibit(void); static inline uint8_t pbuf_dequeue(void); static inline void pbuf_enqueue(uint8_t data); +static inline bool pbuf_has_data(void); +static inline void pbuf_clear(void); void ps2_host_init(void) { - DEBUGP_INIT(); - DEBUGP(0x1); idle(); PS2_USART_INIT(); PS2_USART_RX_INT_ON(); @@ -114,7 +106,6 @@ uint8_t ps2_host_send(uint8_t data) bool parity = true; ps2_error = PS2_ERR_NONE; - DEBUGP(0x6); PS2_USART_OFF(); /* terminate a transmission if we have */ @@ -153,6 +144,8 @@ uint8_t ps2_host_send(uint8_t data) WAIT(clock_hi, 50, 8); WAIT(data_hi, 50, 9); + PS2_USART_INIT(); + PS2_USART_RX_INT_ON(); res = ps2_host_recv_response(); ERROR: idle(); @@ -164,15 +157,10 @@ ERROR: // Do polling data from keyboard to get response to last command. uint8_t ps2_host_recv_response(void) { - uint8_t data = 0; - PS2_USART_INIT(); - PS2_USART_RX_POLL_ON(); - while (!PS2_USART_RX_READY) - ; - data = PS2_USART_RX_DATA; - PS2_USART_OFF(); - DEBUGP(0x9); - return data; + while (!pbuf_has_data()) { + _delay_ms(1); // without this delay it seems to fall into deadlock + } + return pbuf_dequeue(); } uint8_t ps2_host_recv(void) @@ -182,15 +170,11 @@ uint8_t ps2_host_recv(void) ISR(PS2_USART_RX_VECT) { - DEBUGP(0x7); uint8_t error = PS2_USART_ERROR; uint8_t data = PS2_USART_RX_DATA; - if (error) { - DEBUGP(error>>2); - } else { + if (!error) { pbuf_enqueue(data); } - DEBUGP(0x8); } /* send LED state to keyboard */ @@ -293,9 +277,6 @@ static uint8_t pbuf_head = 0; static uint8_t pbuf_tail = 0; static inline void pbuf_enqueue(uint8_t data) { - if (!data) - return; - uint8_t sreg = SREG; cli(); uint8_t next = (pbuf_head + 1) % PBUF_SIZE; @@ -322,3 +303,18 @@ static inline uint8_t pbuf_dequeue(void) return val; } +static inline bool pbuf_has_data(void) +{ + uint8_t sreg = SREG; + cli(); + bool has_data = (pbuf_head != pbuf_tail); + SREG = sreg; + return has_data; +} +static inline void pbuf_clear(void) +{ + uint8_t sreg = SREG; + cli(); + pbuf_head = pbuf_tail = 0; + SREG = sreg; +} |