158 lines
4.8 KiB
C
158 lines
4.8 KiB
C
/*
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Copyright 2019 Basic I/O Instruments(Scott Wei) <scot.wei@gmail.com>
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "bluetooth.h"
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#include "uart.h"
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#include "progmem.h"
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#include "wait.h"
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#include "debug.h"
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#include "usb_descriptor.h"
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#include "report.h"
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void send_str(const char *str)
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{
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uint8_t c;
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while ((c = pgm_read_byte(str++)))
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uart_write(c);
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}
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void serial_send(uint8_t data)
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{
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dprintf("Sending: %u\n", data);
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}
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void send_bytes(uint8_t data)
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{
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char hexStr[3];
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sprintf(hexStr, "%02X", data);
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for (int j = 0; j < sizeof(hexStr) - 1; j++)
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{
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uart_write(hexStr[j]);
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}
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}
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#ifdef BLUEFRUIT_TRACE_SERIAL
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static void bluefruit_trace_header(void)
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{
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dprintf("+------------------------------------+\n");
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dprintf("| HID report to Bluefruit via serial |\n");
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dprintf("+------------------------------------+\n|");
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}
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static void bluefruit_trace_footer(void)
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{
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dprintf("|\n+------------------------------------+\n\n");
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}
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#endif
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static void bluefruit_serial_send(uint8_t data)
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{
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#ifdef BLUEFRUIT_TRACE_SERIAL
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dprintf(" %02X ", data);
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#endif
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serial_send(data);
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}
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void bluetooth_init(void) {
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uart_init(76800);
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wait_ms(250);
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send_str(PSTR("\r\n"));
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send_str(PSTR("\r\n"));
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send_str(PSTR("\r\n"));
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}
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void bluetooth_task(void) {}
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void bluetooth_send_keyboard(report_keyboard_t *report)
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{
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#ifdef BLUEFRUIT_TRACE_SERIAL
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bluefruit_trace_header();
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#endif
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dprintf("Sending...\n");
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send_str(PSTR("AT+BLEKEYBOARDCODE="));
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send_bytes(report->mods);
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send_str(PSTR("-"));
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send_bytes(0);
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for (uint8_t i = 0; i < KEYBOARD_REPORT_KEYS; i++) {
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send_str(PSTR("-"));
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send_bytes(report->keys[i]);
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}
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send_str(PSTR("\r\n"));
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#ifdef BLUEFRUIT_TRACE_SERIAL
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bluefruit_trace_footer();
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#endif
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}
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void bluetooth_send_mouse(report_mouse_t *report)
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{
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#ifdef BLUEFRUIT_TRACE_SERIAL
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bluefruit_trace_header();
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#endif
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bluefruit_serial_send(0xFD);
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bluefruit_serial_send(0x00);
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bluefruit_serial_send(0x03);
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bluefruit_serial_send(report->buttons);
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bluefruit_serial_send(report->x);
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bluefruit_serial_send(report->y);
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bluefruit_serial_send(report->v); // should try sending the wheel v here
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bluefruit_serial_send(report->h); // should try sending the wheel h here
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bluefruit_serial_send(0x00);
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#ifdef BLUEFRUIT_TRACE_SERIAL
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bluefruit_trace_footer();
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#endif
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}
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/*
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+-----------------+-------------------+-------+
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| Consumer Key | Bit Map | Hex |
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+-----------------+-------------------+-------+
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| Home | 00000001 00000000 | 01 00 |
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| KeyboardLayout | 00000010 00000000 | 02 00 |
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| Search | 00000100 00000000 | 04 00 |
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| Snapshot | 00001000 00000000 | 08 00 |
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| VolumeUp | 00010000 00000000 | 10 00 |
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| VolumeDown | 00100000 00000000 | 20 00 |
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| Play/Pause | 01000000 00000000 | 40 00 |
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| Fast Forward | 10000000 00000000 | 80 00 |
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| Rewind | 00000000 00000001 | 00 01 |
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| Scan Next Track | 00000000 00000010 | 00 02 |
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| Scan Prev Track | 00000000 00000100 | 00 04 |
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| Random Play | 00000000 00001000 | 00 08 |
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| Stop | 00000000 00010000 | 00 10 |
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+-------------------------------------+-------+
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*/
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#define CONSUMER2BLUEFRUIT(usage) \
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(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)))))))))))))))))))
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void bluetooth_send_consumer(uint16_t usage)
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{
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uint16_t bitmap = CONSUMER2BLUEFRUIT(usage);
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#ifdef BLUEFRUIT_TRACE_SERIAL
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dprintf("\nData: %04X; bitmap: %04X\n", data, bitmap);
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bluefruit_trace_header();
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#endif
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send_str(PSTR("AT+BLEHIDCONTROLKEY=0x"));
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send_bytes((bitmap >> 8) & 0xFF);
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send_bytes(bitmap & 0xFF);
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send_str(PSTR("\r\n"));
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#ifdef BLUEFRUIT_TRACE_SERIAL
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bluefruit_trace_footer();
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#endif
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}
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