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Merge branch 'rhaberkorn-serial-mouse'

This commit is contained in:
tmk 2014-08-26 17:48:34 +09:00
commit 9772e2cc56
6 changed files with 337 additions and 2 deletions

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@ -37,6 +37,9 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
#ifdef PS2_MOUSE_ENABLE #ifdef PS2_MOUSE_ENABLE
# include "ps2_mouse.h" # include "ps2_mouse.h"
#endif #endif
#ifdef SERIAL_MOUSE_ENABLE
#include "serial_mouse.h"
#endif
#ifdef MATRIX_HAS_GHOST #ifdef MATRIX_HAS_GHOST
@ -64,6 +67,10 @@ void keyboard_init(void)
#ifdef PS2_MOUSE_ENABLE #ifdef PS2_MOUSE_ENABLE
ps2_mouse_init(); ps2_mouse_init();
#endif #endif
#ifdef SERIAL_MOUSE_ENABLE
serial_mouse_init();
#endif
#ifdef BOOTMAGIC_ENABLE #ifdef BOOTMAGIC_ENABLE
bootmagic(); bootmagic();
@ -126,6 +133,10 @@ MATRIX_LOOP_END:
ps2_mouse_task(); ps2_mouse_task();
#endif #endif
#ifdef SERIAL_MOUSE_ENABLE
serial_mouse_task();
#endif
// update LED // update LED
if (led_status != host_keyboard_leds()) { if (led_status != host_keyboard_leds()) {
led_status = host_keyboard_leds(); led_status = host_keyboard_leds();

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@ -23,5 +23,25 @@ ifdef PS2_USE_USART
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

33
protocol/serial_mouse.h Normal file
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@ -0,0 +1,33 @@
/*
Copyright 2014 Robin Haberkorn <robin.haberkorn@googlemail.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
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

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@ -0,0 +1,124 @@
/*
Copyright 2014 Robin Haberkorn <robin.haberkorn@googlemail.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
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);
}

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@ -0,0 +1,131 @@
/*
Copyright 2014 Robin Haberkorn <robin.haberkorn@googlemail.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
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);
}

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@ -122,7 +122,11 @@ void serial_send(uint8_t data)
/* signal state: IDLE: ON, START: OFF, STOP: ON, DATA0: OFF, DATA1: ON */ /* signal state: IDLE: ON, START: OFF, STOP: ON, DATA0: OFF, DATA1: ON */
#ifdef SERIAL_SOFT_BIT_ORDER_MSB #ifdef SERIAL_SOFT_BIT_ORDER_MSB
#ifdef SERIAL_SOFT_DATA_7BIT
uint8_t mask = 0x40;
#else
uint8_t mask = 0x80; uint8_t mask = 0x80;
#endif
#else #else
uint8_t mask = 0x01; uint8_t mask = 0x01;
#endif #endif
@ -133,7 +137,11 @@ void serial_send(uint8_t data)
SERIAL_SOFT_TXD_OFF(); SERIAL_SOFT_TXD_OFF();
_delay_us(WAIT_US); _delay_us(WAIT_US);
while (mask) { #ifdef SERIAL_SOFT_DATA_7BIT
while (mask&0x7F) {
#else
while (mask&0xFF) {
#endif
if (data&mask) { if (data&mask) {
SERIAL_SOFT_TXD_ON(); SERIAL_SOFT_TXD_ON();
parity ^= 1; parity ^= 1;
@ -173,7 +181,11 @@ ISR(SERIAL_SOFT_RXD_VECT)
uint8_t data = 0; uint8_t data = 0;
#ifdef SERIAL_SOFT_BIT_ORDER_MSB #ifdef SERIAL_SOFT_BIT_ORDER_MSB
#ifdef SERIAL_SOFT_DATA_7BIT
uint8_t mask = 0x40;
#else
uint8_t mask = 0x80; uint8_t mask = 0x80;
#endif
#else #else
uint8_t mask = 0x01; uint8_t mask = 0x01;
#endif #endif
@ -197,7 +209,11 @@ ISR(SERIAL_SOFT_RXD_VECT)
#else #else
mask <<= 1; mask <<= 1;
#endif #endif
} while (mask); #ifdef SERIAL_SOFT_DATA_7BIT
} while (mask&0x7F);
#else
} while (mask&0xFF);
#endif
#if defined(SERIAL_SOFT_PARITY_EVEN) || defined(SERIAL_SOFT_PARITY_ODD) #if defined(SERIAL_SOFT_PARITY_EVEN) || defined(SERIAL_SOFT_PARITY_ODD)
/* to center of parity bit */ /* to center of parity bit */