tmk_core/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 #ifdef NKRO_ENABLE
  26 #    include "keycode_config.h"
  27 extern keymap_config_t keymap_config;
  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 void host_set_driver(host_driver_t *d) { driver = d; }
  35
  36 host_driver_t *host_get_driver(void) { return driver; }
  37
  38 uint8_t host_keyboard_leds(void) {
  39     if (!driver) return 0;
  40     return (*driver->keyboard_leds)();
  41 }
  42
  43 led_t host_keyboard_led_state(void) {
  44     if (!driver) return (led_t){0};
  45     return (led_t)((*driver->keyboard_leds)());
  46 }
  47
  48 /* send report */
  49 void host_keyboard_send(report_keyboard_t *report) {
  50     if (!driver) return;
  51 #if defined(NKRO_ENABLE) && defined(NKRO_SHARED_EP)
  52     if (keyboard_protocol && keymap_config.nkro) {
  53         /* The callers of this function assume that report->mods is where mods go in.
  54          * But report->nkro.mods can be at a different offset if core keyboard does not have a report ID.
  55          */
  56         report->nkro.mods      = report->mods;
  57         report->nkro.report_id = REPORT_ID_NKRO;
  58     } else
  59 #endif
  60     {
  61 #ifdef KEYBOARD_SHARED_EP
  62         report->report_id = REPORT_ID_KEYBOARD;
  63 #endif
  64     }
  65     (*driver->send_keyboard)(report);
  66
  67     if (debug_keyboard) {
  68         dprint("keyboard_report: ");
  69         for (uint8_t i = 0; i < KEYBOARD_REPORT_SIZE; i++) {
  70             dprintf("%02X ", report->raw[i]);
  71         }
  72         dprint("\n");
  73     }
  74 }
  75
  76 void host_mouse_send(report_mouse_t *report) {
  77     if (!driver) return;
  78 #ifdef MOUSE_SHARED_EP
  79     report->report_id = REPORT_ID_MOUSE;
  80 #endif
  81     (*driver->send_mouse)(report);
  82 }
  83
  84 void host_system_send(uint16_t report) {
  85     if (report == last_system_report) return;
  86     last_system_report = report;
  87
  88     if (!driver) return;
  89     (*driver->send_system)(report);
  90 }
  91
  92 void host_consumer_send(uint16_t report) {
  93     if (report == last_consumer_report) return;
  94     last_consumer_report = report;
  95
  96     if (!driver) return;
  97     (*driver->send_consumer)(report);
  98 }
  99
 100 uint16_t host_last_system_report(void) { return last_system_report; }
 101
 102 uint16_t host_last_consumer_report(void) { return last_consumer_report; }