1 files changed, 219 insertions, 0 deletions

diff --git a/keyboards/bioi/ble.c b/keyboards/bioi/ble.c
new file mode 100644
index 000000000..d941f7c43
--- /dev/null
+++ b/keyboards/bioi/ble.c
@@ -0,0 +1,219 @@
+/*
+Copyright 2019 Basic I/O Instruments(Scott Wei) <[email protected]>
+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 <avr/pgmspace.h>
+#include "report.h"
+#include "host.h"
+#include "host_driver.h"
+#include "keyboard.h"
+#include "action.h"
+#include "led.h"
+
+#include "sendchar.h"
+#include "debug.h"
+#ifdef SLEEP_LED_ENABLE
+#include "sleep_led.h"
+#endif
+#include "suspend.h"
+
+#include "usb_descriptor.h"
+#include "lufa.h"
+#include "quantum.h"
+#include <util/atomic.h>
+
+#include "print.h"
+
+#include "ble.h"
+#include "usart.h"
+
+keyboard_config_t ble_config;
+
+static uint8_t bluefruit_keyboard_leds = 0;
+
+static void bluefruit_serial_send(uint8_t);
+
+void send_str(const char *str)
+{
+    uint8_t c;
+    while ((c = pgm_read_byte(str++)))
+        uart1_putc(c);
+}
+
+void serial_send(uint8_t data)
+{
+    dprintf("Sending: %u\n", data);
+}
+
+void send_bytes(uint8_t data)
+{
+    char hexStr[3];
+    sprintf(hexStr, "%02X", data);
+    for (int j = 0; j < sizeof(hexStr) - 1; j++)
+    {
+        uart1_putc(hexStr[j]);
+    }
+}
+
+#ifdef BLUEFRUIT_TRACE_SERIAL
+static void bluefruit_trace_header(void)
+{
+    dprintf("+------------------------------------+\n");
+    dprintf("| HID report to Bluefruit via serial |\n");
+    dprintf("+------------------------------------+\n|");
+}
+
+static void bluefruit_trace_footer(void)
+{
+    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);
+
+host_driver_t bluefruit_driver = {
+    keyboard_leds,
+    send_keyboard,
+    send_mouse,
+    send_system,
+    send_consumer};
+
+host_driver_t null_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
+    dprintf("Sending...\n");
+
+    send_str(PSTR("AT+BLEKEYBOARDCODE="));
+
+    for (uint8_t i = 0; i < KEYBOARD_EPSIZE; i++)
+    {
+        send_bytes(report->raw[i]);
+        if (i < (KEYBOARD_EPSIZE - 1))
+        {
+            send_str(PSTR("-"));
+        }
+    }
+
+    send_str(PSTR("\r\n"));
+#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 ? 0x00e2 : (usage == AUDIO_VOL_UP ? 0x00e9 : (usage == AUDIO_VOL_DOWN ? 0x00ea : (usage == TRANSPORT_NEXT_TRACK ? 0x00b5 : (usage == TRANSPORT_PREV_TRACK ? 0x00b6 : (usage == TRANSPORT_STOP ? 0x00b7 : (usage == TRANSPORT_STOP_EJECT ? 0x00b8 : (usage == TRANSPORT_PLAY_PAUSE ? 0x00b1 : (usage == AL_CC_CONFIG ? 0x0183 : (usage == AL_EMAIL ? 0x018c : (usage == AL_CALCULATOR ? 0x0192 : (usage == AL_LOCAL_BROWSER ? 0x0196 : (usage == AC_SEARCH ? 0x021f : (usage == AC_HOME ? 0x0223 : (usage == AC_BACK ? 0x0224 : (usage == AC_FORWARD ? 0x0225 : (usage == AC_STOP ? 0x0226 : (usage == AC_REFRESH ? 0x0227 : (usage == AC_BOOKMARKS ? 0x022a : 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
+    send_str(PSTR("AT+BLEHIDCONTROLKEY=0x"));
+    send_bytes((bitmap >> 8) & 0xFF);
+    send_bytes(bitmap & 0xFF);
+    send_str(PSTR("\r\n"));
+#ifdef BLUEFRUIT_TRACE_SERIAL
+    bluefruit_trace_footer();
+#endif
+}
+
+void usart_init(void)
+{
+    uart1_init(UART_BAUD_SELECT_DOUBLE_SPEED(76800, 8000000L));
+    wait_ms(250);
+
+    send_str(PSTR("\r\n"));
+    send_str(PSTR("\r\n"));
+    send_str(PSTR("\r\n"));
+}