Squashed 'tmk_core/' content from commit 05caacc

git-subtree-dir: tmk_core
git-subtree-split: 05caaccec92694bb24c8c3c3a9940b96efd4605c

1 files changed, 202 insertions, 0 deletions

diff --git a/protocol/bluefruit/bluefruit.c b/protocol/bluefruit/bluefruit.c
new file mode 100644
index 0000000000..cf26b83dff
--- /dev/null
+++ b/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
+}
+