- /*
- Copyright 2019 Basic I/O Instruments(Scott Wei) <scot.wei@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 "bluetooth.h"
- #include "ble.h"
- #include "usart.h"
- #include "progmem.h"
- #include "wait.h"
- #include "debug.h"
- #include "usb_descriptor.h"
- #include "report.h"
-
- keyboard_config_t ble_config;
-
- 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);
- }
-
- void bluetooth_init(void) {
- usart_init();
- }
-
- void bluetooth_task(void) {}
-
- void bluetooth_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
- }
-
- void bluetooth_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
- }
-
- /*
- +-----------------+-------------------+-------+
- | 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)))))))))))))))))))
-
- void bluetooth_send_consumer(uint16_t usage)
- {
- uint16_t bitmap = CONSUMER2BLUEFRUIT(usage);
-
- #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"));
- }
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