common/host.c

   1 /*
   2 Copyright 2011,2012 Jun Wako <wakojun@gmail.com>
   3
   4 This program is free software: you can redistribute it and/or modify
   5 it under the terms of the GNU General Public License as published by
   6 the Free Software Foundation, either version 2 of the License, or
   7 (at your option) any later version.
   8
   9 This program is distributed in the hope that it will be useful,
  10 but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 GNU General Public License for more details.
  13
  14 You should have received a copy of the GNU General Public License
  15 along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16 */
  17
  18 #include <stdint.h>
  19 #include <avr/interrupt.h>
  20 #include "keycode.h"
  21 #include "host.h"
  22 #include "util.h"
  23 #include "debug.h"
  24
  25
  26 #ifdef NKRO_ENABLE
  27 bool keyboard_nkro = false;
  28 #endif
  29
  30 report_mouse_t mouse_report = {};
  31
  32
  33 static host_driver_t *driver;
  34 static uint16_t last_system_report = 0;
  35 static uint16_t last_consumer_report = 0;
  36
  37
  38 void host_set_driver(host_driver_t *d)
  39 {
  40     driver = d;
  41 }
  42
  43 host_driver_t *host_get_driver(void)
  44 {
  45     return driver;
  46 }
  47
  48 uint8_t host_keyboard_leds(void)
  49 {
  50     if (!driver) return 0;
  51     return (*driver->keyboard_leds)();
  52 }
  53 /* send report */
  54 void host_keyboard_send(report_keyboard_t *report)
  55 {
  56     if (!driver) return;
  57     (*driver->send_keyboard)(report);
  58
  59     if (debug_keyboard) {
  60         dprint("keyboard_report: ");
  61         for (uint8_t i = 0; i < REPORT_SIZE; i++) {
  62             dprintf("%02X ", report->raw[i]);
  63         }
  64         dprint("\n");
  65     }
  66 }
  67
  68 void host_mouse_send(report_mouse_t *report)
  69 {
  70     if (!driver) return;
  71     (*driver->send_mouse)(report);
  72 }
  73
  74 void host_system_send(uint16_t report)
  75 {
  76     if (report == last_system_report) return;
  77     last_system_report = report;
  78
  79     if (!driver) return;
  80     (*driver->send_system)(report);
  81 }
  82
  83 void host_consumer_send(uint16_t report)
  84 {
  85     if (report == last_consumer_report) return;
  86     last_consumer_report = report;
  87
  88     if (!driver) return;
  89     (*driver->send_consumer)(report);
  90 }
  91
  92 uint8_t host_mouse_in_use(void)
  93 {
  94     return (mouse_report.buttons | mouse_report.x | mouse_report.y | mouse_report.v | mouse_report.h);
  95 }
  96
  97 uint16_t host_last_sysytem_report(void)
  98 {
  99     return last_system_report;
 100 }
 101
 102 uint16_t host_last_consumer_report(void)
 103 {
 104     return last_consumer_report;
 105 }