/* 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 <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")); }