#PS2_USE_INT = yes # uses external interrupt for falling edge of PS/2 clock pin | #PS2_USE_INT = yes # uses external interrupt for falling edge of PS/2 clock pin | ||||
#PS2_USE_BUSYWAIT = yes # uses primitive reference code | #PS2_USE_BUSYWAIT = yes # uses primitive reference code | ||||
# Serial Mouse Options | |||||
# You can choose a mouse protocol and the implementation of | |||||
# the underlying serial connection. | |||||
# | |||||
#SERIAL_MOUSE_MICROSOFT_ENABLE = yes # Enable support for Microsoft-compatible mice | |||||
#SERIAL_MOUSE_MOUSESYSTEMS_ENABLE = yes # Enable support for Mousesystems-compatible mice | |||||
#SERIAL_MOUSE_USE_UART = yes # use hardware UART for serial connection | |||||
#SERIAL_MOUSE_USE_SOFT = yes # use software serial implementation | |||||
# Optional serial mouse driver features | |||||
# Support scrolling while holding the middle mouse button | |||||
# (currently only supported for Mousesystems mice): | |||||
#OPT_DEFS += -DSERIAL_MOUSE_CENTER_SCROLL | |||||
# Optimize size but this may cause error "relocation truncated to fit" | # Optimize size but this may cause error "relocation truncated to fit" | ||||
#EXTRALDFLAGS = -Wl,--relax | #EXTRALDFLAGS = -Wl,--relax |
#define PS2_DATA_PORT PORTD | #define PS2_DATA_PORT PORTD | ||||
#define PS2_DATA_PIN PIND | #define PS2_DATA_PIN PIND | ||||
#define PS2_DATA_DDR DDRD | #define PS2_DATA_DDR DDRD | ||||
#define PS2_DATA_BIT 2 | |||||
#define PS2_DATA_BIT 0 | |||||
#define PS2_INT_INIT() do { \ | #define PS2_INT_INIT() do { \ | ||||
EICRA |= ((1<<ISC11) | \ | EICRA |= ((1<<ISC11) | \ | ||||
(0<<ISC10)); \ | (0<<ISC10)); \ | ||||
#endif | #endif | ||||
#endif | #endif | ||||
#ifdef SERIAL_MOUSE_MICROSOFT | |||||
/* | |||||
* Serial(USART) configuration (for Microsoft serial mice) | |||||
* asynchronous, positive logic, 1200baud, bit order: LSB first | |||||
* 1-start bit, 7-data bit, no parity, 1-stop bit | |||||
*/ | |||||
#define SERIAL_UART_BAUD 1200 | |||||
#define SERIAL_UART_DATA UDR1 | |||||
#define SERIAL_UART_UBRR ((F_CPU/(16UL*SERIAL_UART_BAUD))-1) | |||||
#define SERIAL_UART_RXD_VECT USART1_RX_vect | |||||
#define SERIAL_UART_TXD_READY (UCSR1A&(1<<UDRE1)) | |||||
#define SERIAL_UART_INIT() do { \ | |||||
UBRR1L = (uint8_t) SERIAL_UART_UBRR; /* baud rate */ \ | |||||
UBRR1H = (uint8_t) (SERIAL_UART_UBRR>>8); /* baud rate */ \ | |||||
UCSR1B |= (1<<RXCIE1) | (1<<RXEN1); /* RX interrupt, RX: enable */ \ | |||||
UCSR1C = (1<<UCSZ11) | (0<<UCSZ10); /* no parity, 1 stop bit, 7-bit characters */ \ | |||||
sei(); \ | |||||
} while(0) | |||||
#elif defined(SERIAL_MOUSE_MOUSESYSTEMS) | |||||
/* | |||||
* Serial(USART) configuration (for Mousesystems serial mice) | |||||
* asynchronous, positive logic, 1200baud, bit order: LSB first | |||||
* 1-start bit, 8-data bit, no parity, 1-stop bit | |||||
*/ | |||||
#define SERIAL_UART_BAUD 1200 | |||||
#define SERIAL_UART_DATA UDR1 | |||||
#define SERIAL_UART_UBRR ((F_CPU/(16UL*SERIAL_UART_BAUD))-1) | |||||
#define SERIAL_UART_RXD_VECT USART1_RX_vect | |||||
#define SERIAL_UART_TXD_READY (UCSR1A&(1<<UDRE1)) | |||||
#define SERIAL_UART_INIT() do { \ | |||||
UBRR1L = (uint8_t) SERIAL_UART_UBRR; /* baud rate */ \ | |||||
UBRR1H = (uint8_t) (SERIAL_UART_UBRR>>8); /* baud rate */ \ | |||||
UCSR1B |= (1<<RXCIE1) | (1<<RXEN1); /* RX interrupt, RX: enable */ \ | |||||
UCSR1C = (1<<UCSZ11) | (1<<UCSZ10); /* no parity, 1 stop bit, 8-bit characters */ \ | |||||
sei(); \ | |||||
} while(0) | |||||
#endif | |||||
#endif | #endif |
endif | endif | ||||
ifdef SERIAL_MOUSE_MICROSOFT_ENABLE | |||||
SRC += $(PROTOCOL_DIR)/serial_mouse_microsoft.c | |||||
OPT_DEFS += -DSERIAL_MOUSE_ENABLE -DSERIAL_MOUSE_MICROSOFT \ | |||||
-DMOUSE_ENABLE | |||||
endif | |||||
ifdef SERIAL_MOUSE_MOUSESYSTEMS_ENABLE | |||||
SRC += $(PROTOCOL_DIR)/serial_mouse_mousesystems.c | |||||
OPT_DEFS += -DSERIAL_MOUSE_ENABLE -DSERIAL_MOUSE_MOUSESYSTEMS \ | |||||
-DMOUSE_ENABLE | |||||
endif | |||||
ifdef SERIAL_MOUSE_USE_SOFT | |||||
SRC += $(PROTOCOL_DIR)/serial_soft.c | |||||
endif | |||||
ifdef SERIAL_MOUSE_USE_UART | |||||
SRC += $(PROTOCOL_DIR)/serial_uart.c | |||||
endif | |||||
# Search Path | # Search Path | ||||
VPATH += $(TOP_DIR)/protocol | VPATH += $(TOP_DIR)/protocol |
#endif | #endif | ||||
#include "suspend.h" | #include "suspend.h" | ||||
#ifdef SERIAL_MOUSE_ENABLE | |||||
#include "serial_mouse.h" | |||||
#endif | |||||
#include "descriptor.h" | #include "descriptor.h" | ||||
#include "lufa.h" | #include "lufa.h" | ||||
sleep_led_init(); | sleep_led_init(); | ||||
#endif | #endif | ||||
#ifdef SERIAL_MOUSE_ENABLE | |||||
serial_mouse_init(); | |||||
#endif | |||||
print("Keyboard start.\n"); | print("Keyboard start.\n"); | ||||
while (1) { | while (1) { | ||||
while (USB_DeviceState == DEVICE_STATE_Suspended) { | while (USB_DeviceState == DEVICE_STATE_Suspended) { | ||||
keyboard_task(); | keyboard_task(); | ||||
#ifdef SERIAL_MOUSE_ENABLE | |||||
serial_mouse_task(); | |||||
#endif | |||||
#if !defined(INTERRUPT_CONTROL_ENDPOINT) | #if !defined(INTERRUPT_CONTROL_ENDPOINT) | ||||
USB_USBTask(); | USB_USBTask(); | ||||
#endif | #endif |
/* | |||||
Copyright 2014 Robin Haberkorn <[email protected]> | |||||
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/>. | |||||
*/ | |||||
#ifndef SERIAL_MOUSE_H | |||||
#define SERIAL_MOUSE_H | |||||
#include <stdint.h> | |||||
#include "serial.h" | |||||
static inline uint8_t serial_mouse_init(void) | |||||
{ | |||||
serial_init(); | |||||
return 0; | |||||
} | |||||
void serial_mouse_task(void); | |||||
#endif |
/* | |||||
Copyright 2014 Robin Haberkorn <[email protected]> | |||||
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 <stdint.h> | |||||
#include <avr/io.h> | |||||
#include <util/delay.h> | |||||
#include "serial.h" | |||||
#include "serial_mouse.h" | |||||
#include "report.h" | |||||
#include "host.h" | |||||
#include "timer.h" | |||||
#include "print.h" | |||||
#include "debug.h" | |||||
#ifdef MAX | |||||
#undef MAX | |||||
#endif | |||||
#define MAX(X, Y) ((X) > (Y) ? (X) : (Y)) | |||||
static void print_usb_data(const report_mouse_t *report); | |||||
void serial_mouse_task(void) | |||||
{ | |||||
/* 3 byte ring buffer */ | |||||
static uint8_t buffer[3]; | |||||
static int buffer_cur = 0; | |||||
static report_mouse_t report = {}; | |||||
int16_t rcv; | |||||
rcv = serial_recv2(); | |||||
if (rcv < 0) | |||||
/* no new data */ | |||||
return; | |||||
if (debug_mouse) | |||||
xprintf("serial_mouse: byte: %04X\n", rcv); | |||||
/* | |||||
* If bit 6 is one, this signals the beginning | |||||
* of a 3 byte sequence/packet. | |||||
*/ | |||||
if (rcv & (1 << 6)) | |||||
buffer_cur = 0; | |||||
buffer[buffer_cur] = (uint8_t)rcv; | |||||
if (buffer_cur == 0 && buffer[buffer_cur] == 0x20) { | |||||
/* | |||||
* Logitech extension: This must be a follow-up on | |||||
* the last 3-byte packet signaling a middle button click | |||||
*/ | |||||
report.buttons |= MOUSE_BTN3; | |||||
report.x = report.y = 0; | |||||
print_usb_data(&report); | |||||
host_mouse_send(&report); | |||||
return; | |||||
} | |||||
buffer_cur++; | |||||
if (buffer_cur < 3) | |||||
return; | |||||
buffer_cur = 0; | |||||
/* | |||||
* parse 3 byte packet. | |||||
* NOTE: We only get a complete packet | |||||
* if the mouse moved or the button states | |||||
* change. | |||||
*/ | |||||
report.buttons = 0; | |||||
if (buffer[0] & (1 << 5)) | |||||
report.buttons |= MOUSE_BTN1; | |||||
if (buffer[0] & (1 << 4)) | |||||
report.buttons |= MOUSE_BTN2; | |||||
report.x = (buffer[0] << 6) | buffer[1]; | |||||
report.y = ((buffer[0] << 4) & 0xC0) | buffer[2]; | |||||
/* USB HID uses values from -127 to 127 only */ | |||||
report.x = MAX(report.x, -127); | |||||
report.y = MAX(report.y, -127); | |||||
#if 0 | |||||
if (!report.buttons && !report.x && !report.y) { | |||||
/* | |||||
* Microsoft extension: Middle mouse button pressed | |||||
* FIXME: I don't know how exactly this extension works. | |||||
*/ | |||||
report.buttons |= MOUSE_BTN3; | |||||
} | |||||
#endif | |||||
print_usb_data(&report); | |||||
host_mouse_send(&report); | |||||
} | |||||
static void print_usb_data(const report_mouse_t *report) | |||||
{ | |||||
if (!debug_mouse) | |||||
return; | |||||
xprintf("serial_mouse usb: [%02X|%d %d %d %d]\n", | |||||
report->buttons, report->x, report->y, | |||||
report->v, report->h); | |||||
} |
/* | |||||
Copyright 2014 Robin Haberkorn <[email protected]> | |||||
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 <stdint.h> | |||||
#include <avr/io.h> | |||||
#include <util/delay.h> | |||||
#include "serial.h" | |||||
#include "serial_mouse.h" | |||||
#include "report.h" | |||||
#include "host.h" | |||||
#include "timer.h" | |||||
#include "print.h" | |||||
#include "debug.h" | |||||
#ifdef MAX | |||||
#undef MAX | |||||
#endif | |||||
#define MAX(X, Y) ((X) > (Y) ? (X) : (Y)) | |||||
//#define SERIAL_MOUSE_CENTER_SCROLL | |||||
static void print_usb_data(const report_mouse_t *report); | |||||
void serial_mouse_task(void) | |||||
{ | |||||
/* 5 byte ring buffer */ | |||||
static uint8_t buffer[5]; | |||||
static int buffer_cur = 0; | |||||
int16_t rcv; | |||||
report_mouse_t report = {0, 0, 0, 0, 0}; | |||||
rcv = serial_recv2(); | |||||
if (rcv < 0) | |||||
/* no new data */ | |||||
return; | |||||
if (debug_mouse) | |||||
xprintf("serial_mouse: byte: %04X\n", rcv); | |||||
/* | |||||
* Synchronization: mouse(4) says that all | |||||
* bytes but the first one in the packet have | |||||
* bit 7 == 0, but this is untrue. | |||||
* Therefore we discard all bytes up to the | |||||
* first one with the characteristic bit pattern. | |||||
*/ | |||||
if (buffer_cur == 0 && (rcv >> 3) != 0x10) | |||||
return; | |||||
buffer[buffer_cur++] = (uint8_t)rcv; | |||||
if (buffer_cur < 5) | |||||
return; | |||||
buffer_cur = 0; | |||||
#ifdef SERIAL_MOUSE_CENTER_SCROLL | |||||
if ((buffer[0] & 0x7) == 0x5 && (buffer[1] || buffer[2])) { | |||||
/* USB HID uses only values from -127 to 127 */ | |||||
report.h = MAX((int8_t)buffer[1], -127); | |||||
report.v = MAX((int8_t)buffer[2], -127); | |||||
print_usb_data(&report); | |||||
host_mouse_send(&report); | |||||
if (buffer[3] || buffer[4]) { | |||||
report.h = MAX((int8_t)buffer[3], -127); | |||||
report.v = MAX((int8_t)buffer[4], -127); | |||||
print_usb_data(&report); | |||||
host_mouse_send(&report); | |||||
} | |||||
return; | |||||
} | |||||
#endif | |||||
/* | |||||
* parse 5 byte packet. | |||||
* NOTE: We only get a complete packet | |||||
* if the mouse moved or the button states | |||||
* change. | |||||
*/ | |||||
if (!(buffer[0] & (1 << 2))) | |||||
report.buttons |= MOUSE_BTN1; | |||||
if (!(buffer[0] & (1 << 1))) | |||||
report.buttons |= MOUSE_BTN3; | |||||
if (!(buffer[0] & (1 << 0))) | |||||
report.buttons |= MOUSE_BTN2; | |||||
/* USB HID uses only values from -127 to 127 */ | |||||
report.x = MAX((int8_t)buffer[1], -127); | |||||
report.y = MAX(-(int8_t)buffer[2], -127); | |||||
print_usb_data(&report); | |||||
host_mouse_send(&report); | |||||
if (buffer[3] || buffer[4]) { | |||||
report.x = MAX((int8_t)buffer[3], -127); | |||||
report.y = MAX(-(int8_t)buffer[4], -127); | |||||
print_usb_data(&report); | |||||
host_mouse_send(&report); | |||||
} | |||||
} | |||||
static void print_usb_data(const report_mouse_t *report) | |||||
{ | |||||
if (!debug_mouse) | |||||
return; | |||||
xprintf("serial_mouse usb: [%02X|%d %d %d %d]\n", | |||||
report->buttons, report->x, report->y, | |||||
report->v, report->h); | |||||
} |