--- /dev/null
+/*
+Bluefruit Protocol for TMK firmware
+Author: Benjamin Gould, 2013
+Based on code Copyright 2011 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 "host.h"
+#include "report.h"
+#include "print.h"
+#include "debug.h"
+#include "host_driver.h"
+#include "serial.h"
+#include "bluefruit.h"
+
+#define BLUEFRUIT_TRACE_SERIAL 1
+
+static uint8_t bluefruit_keyboard_leds = 0;
+
+static void bluefruit_serial_send(uint8_t);
+
+void bluefruit_keyboard_print_report(report_keyboard_t *report)
+{
+ if (!debug_keyboard) return;
+ dprintf("keys: "); for (int i = 0; i < REPORT_KEYS; i++) { debug_hex8(report->keys[i]); dprintf(" "); }
+ dprintf(" mods: "); debug_hex8(report->mods);
+ dprintf(" reserved: "); debug_hex8(report->reserved);
+ dprintf("\n");
+}
+
+#ifdef BLUEFRUIT_TRACE_SERIAL
+static void bluefruit_trace_header()
+{
+ dprintf("+------------------------------------+\n");
+ dprintf("| HID report to Bluefruit via serial |\n");
+ dprintf("+------------------------------------+\n|");
+}
+
+static void bluefruit_trace_footer()
+{
+ dprintf("|\n+------------------------------------+\n\n");
+}
+#endif
+
+static void bluefruit_serial_send(uint8_t data)
+{
+#ifdef BLUEFRUIT_TRACE_SERIAL
+ dprintf(" ");
+ debug_hex8(data);
+ dprintf(" ");
+#endif
+ serial_send(data);
+}
+
+/*------------------------------------------------------------------*
+ * Host driver
+ *------------------------------------------------------------------*/
+
+static uint8_t keyboard_leds(void);
+static void send_keyboard(report_keyboard_t *report);
+static void send_mouse(report_mouse_t *report);
+static void send_system(uint16_t data);
+static void send_consumer(uint16_t data);
+
+static host_driver_t driver = {
+ keyboard_leds,
+ send_keyboard,
+ send_mouse,
+ send_system,
+ send_consumer
+};
+
+host_driver_t *bluefruit_driver(void)
+{
+ return &driver;
+}
+
+static uint8_t keyboard_leds(void) {
+ return bluefruit_keyboard_leds;
+}
+
+static void send_keyboard(report_keyboard_t *report)
+{
+#ifdef BLUEFRUIT_TRACE_SERIAL
+ bluefruit_trace_header();
+#endif
+ bluefruit_serial_send(0xFD);
+ for (uint8_t i = 0; i < REPORT_SIZE; i++) {
+ bluefruit_serial_send(report->raw[i]);
+ }
+#ifdef BLUEFRUIT_TRACE_SERIAL
+ bluefruit_trace_footer();
+#endif
+}
+
+static void send_mouse(report_mouse_t *report)
+{
+#ifdef BLUEFRUIT_TRACE_SERIAL
+ bluefruit_trace_header();
+#endif
+ bluefruit_serial_send(0xFD);
+ bluefruit_serial_send(0x00);
+ bluefruit_serial_send(0x03);
+ bluefruit_serial_send(report->buttons);
+ bluefruit_serial_send(report->x);
+ bluefruit_serial_send(report->y);
+ bluefruit_serial_send(report->v); // should try sending the wheel v here
+ bluefruit_serial_send(report->h); // should try sending the wheel h here
+ bluefruit_serial_send(0x00);
+#ifdef BLUEFRUIT_TRACE_SERIAL
+ bluefruit_trace_footer();
+#endif
+}
+
+static void send_system(uint16_t data)
+{
+}
+
+/*
++-----------------+-------------------+-------+
+| Consumer Key | Bit Map | Hex |
++-----------------+-------------------+-------+
+| Home | 00000001 00000000 | 01 00 |
+| KeyboardLayout | 00000010 00000000 | 02 00 |
+| Search | 00000100 00000000 | 04 00 |
+| Snapshot | 00001000 00000000 | 08 00 |
+| VolumeUp | 00010000 00000000 | 10 00 |
+| VolumeDown | 00100000 00000000 | 20 00 |
+| Play/Pause | 01000000 00000000 | 40 00 |
+| Fast Forward | 10000000 00000000 | 80 00 |
+| Rewind | 00000000 00000001 | 00 01 |
+| Scan Next Track | 00000000 00000010 | 00 02 |
+| Scan Prev Track | 00000000 00000100 | 00 04 |
+| Random Play | 00000000 00001000 | 00 08 |
+| Stop | 00000000 00010000 | 00 10 |
++-------------------------------------+-------+
+*/
+#define CONSUMER2BLUEFRUIT(usage) \
+ (usage == AUDIO_MUTE ? 0x0000 : \
+ (usage == AUDIO_VOL_UP ? 0x1000 : \
+ (usage == AUDIO_VOL_DOWN ? 0x2000 : \
+ (usage == TRANSPORT_NEXT_TRACK ? 0x0002 : \
+ (usage == TRANSPORT_PREV_TRACK ? 0x0004 : \
+ (usage == TRANSPORT_STOP ? 0x0010 : \
+ (usage == TRANSPORT_STOP_EJECT ? 0x0000 : \
+ (usage == TRANSPORT_PLAY_PAUSE ? 0x4000 : \
+ (usage == AL_CC_CONFIG ? 0x0000 : \
+ (usage == AL_EMAIL ? 0x0000 : \
+ (usage == AL_CALCULATOR ? 0x0000 : \
+ (usage == AL_LOCAL_BROWSER ? 0x0000 : \
+ (usage == AC_SEARCH ? 0x0400 : \
+ (usage == AC_HOME ? 0x0100 : \
+ (usage == AC_BACK ? 0x0000 : \
+ (usage == AC_FORWARD ? 0x0000 : \
+ (usage == AC_STOP ? 0x0000 : \
+ (usage == AC_REFRESH ? 0x0000 : \
+ (usage == AC_BOOKMARKS ? 0x0000 : 0)))))))))))))))))))
+
+static void send_consumer(uint16_t data)
+{
+ static uint16_t last_data = 0;
+ if (data == last_data) return;
+ last_data = data;
+
+ uint16_t bitmap = CONSUMER2BLUEFRUIT(data);
+
+#ifdef BLUEFRUIT_TRACE_SERIAL
+ dprintf("\nData: ");
+ debug_hex16(data);
+ dprintf("; bitmap: ");
+ debug_hex16(bitmap);
+ dprintf("\n");
+ bluefruit_trace_header();
+#endif
+ bluefruit_serial_send(0xFD);
+ bluefruit_serial_send(0x00);
+ bluefruit_serial_send(0x02);
+ bluefruit_serial_send((bitmap>>8)&0xFF);
+ bluefruit_serial_send(bitmap&0xFF);
+ bluefruit_serial_send(0x00);
+ bluefruit_serial_send(0x00);
+ bluefruit_serial_send(0x00);
+ bluefruit_serial_send(0x00);
+#ifdef BLUEFRUIT_TRACE_SERIAL
+ bluefruit_trace_footer();
+#endif
+}
+
projects / tmk_firmware.git / blobdiff