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 static host_driver_t *driver;
  31 static uint16_t last_system_report = 0;
  32 static uint16_t last_consumer_report = 0;
  33
  34
  35 void host_set_driver(host_driver_t *d)
  36 {
  37     driver = d;
  38 }
  39
  40 host_driver_t *host_get_driver(void)
  41 {
  42     return driver;
  43 }
  44
  45 uint8_t host_keyboard_leds(void)
  46 {
  47     if (!driver) return 0;
  48     return (*driver->keyboard_leds)();
  49 }
  50 /* send report */
  51 void host_keyboard_send(report_keyboard_t *report)
  52 {
  53     if (!driver) return;
  54     (*driver->send_keyboard)(report);
  55
  56     if (debug_keyboard) {
  57         dprint("keyboard_report: ");
  58         for (uint8_t i = 0; i < REPORT_SIZE; i++) {
  59             dprintf("%02X ", report->raw[i]);
  60         }
  61         dprint("\n");
  62     }
  63 }
  64
  65 void host_mouse_send(report_mouse_t *report)
  66 {
  67     if (!driver) return;
  68     (*driver->send_mouse)(report);
  69 }
  70
  71 void host_system_send(uint16_t report)
  72 {
  73     if (report == last_system_report) return;
  74     last_system_report = report;
  75
  76     if (!driver) return;
  77     (*driver->send_system)(report);
  78 }
  79
  80 void host_consumer_send(uint16_t report)
  81 {
  82     if (report == last_consumer_report) return;
  83     last_consumer_report = report;
  84
  85     if (!driver) return;
  86     (*driver->send_consumer)(report);
  87 }
  88
  89 uint16_t host_last_sysytem_report(void)
  90 {
  91     return last_system_report;
  92 }
  93
  94 uint16_t host_last_consumer_report(void)
  95 {
  96     return last_consumer_report;
  97 }