diff options
Diffstat (limited to 'tmk_core/protocol/bluefruit/bluefruit.c')
| -rw-r--r-- | tmk_core/protocol/bluefruit/bluefruit.c | 202 |
1 files changed, 202 insertions, 0 deletions
diff --git a/tmk_core/protocol/bluefruit/bluefruit.c b/tmk_core/protocol/bluefruit/bluefruit.c new file mode 100644 index 0000000000..cf26b83dff --- /dev/null +++ b/tmk_core/protocol/bluefruit/bluefruit.c @@ -0,0 +1,202 @@ +/* +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 < KEYBOARD_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 < KEYBOARD_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 +} + |