diff options
Diffstat (limited to 'protocol/serial_mouse_mousesystems.c')
-rw-r--r-- | protocol/serial_mouse_mousesystems.c | 131 |
1 files changed, 0 insertions, 131 deletions
diff --git a/protocol/serial_mouse_mousesystems.c b/protocol/serial_mouse_mousesystems.c deleted file mode 100644 index cfe899621..000000000 --- a/protocol/serial_mouse_mousesystems.c +++ /dev/null @@ -1,131 +0,0 @@ -/* -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); -} |