1 files changed, 138 insertions, 0 deletions

diff --git a/tmk_core/protocol/host.c b/tmk_core/protocol/host.c
new file mode 100644
index 000000000..56d4bb084
--- /dev/null
+++ b/tmk_core/protocol/host.c
@@ -0,0 +1,138 @@
+/*
+Copyright 2011,2012 Jun Wako <wakojun@gmail.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/interrupt.h>
+#include "keyboard.h"
+#include "keycode.h"
+#include "host.h"
+#include "util.h"
+#include "debug.h"
+#include "digitizer.h"
+
+#ifdef NKRO_ENABLE
+#    include "keycode_config.h"
+extern keymap_config_t keymap_config;
+#endif
+
+static host_driver_t *driver;
+static uint16_t       last_system_report              = 0;
+static uint16_t       last_consumer_report            = 0;
+static uint32_t       last_programmable_button_report = 0;
+
+void host_set_driver(host_driver_t *d) { driver = d; }
+
+host_driver_t *host_get_driver(void) { return driver; }
+
+#ifdef SPLIT_KEYBOARD
+uint8_t split_led_state = 0;
+void    set_split_host_keyboard_leds(uint8_t led_state) { split_led_state = led_state; }
+#endif
+
+uint8_t host_keyboard_leds(void) {
+#ifdef SPLIT_KEYBOARD
+    if (!is_keyboard_master()) return split_led_state;
+#endif
+    if (!driver) return 0;
+    return (*driver->keyboard_leds)();
+}
+
+led_t host_keyboard_led_state(void) { return (led_t)host_keyboard_leds(); }
+
+/* send report */
+void host_keyboard_send(report_keyboard_t *report) {
+    if (!driver) return;
+#if defined(NKRO_ENABLE) && defined(NKRO_SHARED_EP)
+    if (keyboard_protocol && keymap_config.nkro) {
+        /* The callers of this function assume that report->mods is where mods go in.
+         * But report->nkro.mods can be at a different offset if core keyboard does not have a report ID.
+         */
+        report->nkro.mods      = report->mods;
+        report->nkro.report_id = REPORT_ID_NKRO;
+    } else
+#endif
+    {
+#ifdef KEYBOARD_SHARED_EP
+        report->report_id = REPORT_ID_KEYBOARD;
+#endif
+    }
+    (*driver->send_keyboard)(report);
+
+    if (debug_keyboard) {
+        dprint("keyboard_report: ");
+        for (uint8_t i = 0; i < KEYBOARD_REPORT_SIZE; i++) {
+            dprintf("%02X ", report->raw[i]);
+        }
+        dprint("\n");
+    }
+}
+
+void host_mouse_send(report_mouse_t *report) {
+    if (!driver) return;
+#ifdef MOUSE_SHARED_EP
+    report->report_id = REPORT_ID_MOUSE;
+#endif
+    (*driver->send_mouse)(report);
+}
+
+void host_system_send(uint16_t report) {
+    if (report == last_system_report) return;
+    last_system_report = report;
+
+    if (!driver) return;
+    (*driver->send_system)(report);
+}
+
+void host_consumer_send(uint16_t report) {
+    if (report == last_consumer_report) return;
+    last_consumer_report = report;
+
+    if (!driver) return;
+    (*driver->send_consumer)(report);
+}
+
+void host_digitizer_send(digitizer_t *digitizer) {
+    if (!driver) return;
+
+    report_digitizer_t report = {
+#ifdef DIGITIZER_SHARED_EP
+        .report_id = REPORT_ID_DIGITIZER,
+#endif
+        .tip     = digitizer->tipswitch & 0x1,
+        .inrange = digitizer->inrange & 0x1,
+        .x       = (uint16_t)(digitizer->x * 0x7FFF),
+        .y       = (uint16_t)(digitizer->y * 0x7FFF),
+    };
+
+    send_digitizer(&report);
+}
+
+__attribute__((weak)) void send_digitizer(report_digitizer_t *report) {}
+
+void host_programmable_button_send(uint32_t report) {
+    if (report == last_programmable_button_report) return;
+    last_programmable_button_report = report;
+
+    if (!driver) return;
+    (*driver->send_programmable_button)(report);
+}
+
+uint16_t host_last_system_report(void) { return last_system_report; }
+
+uint16_t host_last_consumer_report(void) { return last_consumer_report; }
+
+uint32_t host_last_programmable_button_report(void) { return last_programmable_button_report; }