diff options
Diffstat (limited to 'protocol')
| -rw-r--r-- | protocol/bluefruit.mk | 27 | ||||
| -rw-r--r-- | protocol/bluefruit/bluefruit.c | 202 | ||||
| -rw-r--r-- | protocol/bluefruit/bluefruit.h | 28 | ||||
| -rw-r--r-- | protocol/bluefruit/main.c | 116 |
4 files changed, 373 insertions, 0 deletions
diff --git a/protocol/bluefruit.mk b/protocol/bluefruit.mk new file mode 100644 index 0000000000..7e6328f6cb --- /dev/null +++ b/protocol/bluefruit.mk @@ -0,0 +1,27 @@ +BLUEFRUIT_DIR = protocol/bluefruit +PJRC_DIR = protocol/pjrc + +SRC += $(BLUEFRUIT_DIR)/main.c \ + $(BLUEFRUIT_DIR)/bluefruit.c \ + serial_uart.c \ + $(PJRC_DIR)/pjrc.c \ + $(PJRC_DIR)/usb_keyboard.c \ + $(PJRC_DIR)/usb_debug.c \ + $(PJRC_DIR)/usb.c + +# Option modules +ifdef $(or MOUSEKEY_ENABLE, PS2_MOUSE_ENABLE) + SRC += $(PJRC_DIR)/usb_mouse.c +endif + +ifdef EXTRAKEY_ENABLE + SRC += $(PJRC_DIR)/usb_extra.c +endif + +# Search Path +VPATH += $(TOP_DIR)/$(BLUEFRUIT_DIR) +#VPATH += $(TOP_DIR)/$(BLUEFRUIT_DIR)/usb_debug_only +VPATH += $(TOP_DIR)/$(PJRC_DIR) + +OPT_DEFS += -DPROTOCOL_BLUEFRUIT +OPT_DEFS += -DPROTOCOL_PJRC diff --git a/protocol/bluefruit/bluefruit.c b/protocol/bluefruit/bluefruit.c new file mode 100644 index 0000000000..bdc3de3e6c --- /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 < 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 < 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 +} + diff --git a/protocol/bluefruit/bluefruit.h b/protocol/bluefruit/bluefruit.h new file mode 100644 index 0000000000..4f9b58836d --- /dev/null +++ b/protocol/bluefruit/bluefruit.h @@ -0,0 +1,28 @@ +/* +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/>. +*/ + +#ifndef VUSB_H +#define VUSB_H + +#include "host_driver.h" + + +host_driver_t *bluefruit_driver(void); + +#endif diff --git a/protocol/bluefruit/main.c b/protocol/bluefruit/main.c new file mode 100644 index 0000000000..871062ab11 --- /dev/null +++ b/protocol/bluefruit/main.c @@ -0,0 +1,116 @@ +/* +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 <avr/interrupt.h> +#include <avr/wdt.h> +#include <avr/sleep.h> +#include <util/delay.h> +#include "serial.h" +#include "keyboard.h" +#include "usb.h" +#include "host.h" +#include "timer.h" +#include "print.h" +#include "debug.h" +#include "sendchar.h" +#include "suspend.h" +#include "bluefruit.h" +#include "pjrc.h" + +#define CPU_PRESCALE(n) (CLKPR = 0x80, CLKPR = (n)) + +#define HOST_DRIVER_NOT_SET 0 +#define BLUEFRUIT_HOST_DRIVER 1 +#define PJRC_HOST_DRIVER 2 + +int main(void) +{ + + CPU_PRESCALE(0); + + DDRD = _BV(PD5); + DDRB = _BV(PB0); + + PORTD = _BV(PD5); + PORTB = _BV(PB0); + + print_set_sendchar(sendchar); + + usb_init(); + _delay_ms(2000); + // while (!usb_configured()) /* wait */ + + dprintf("Initializing keyboard...\n"); + keyboard_init(); + + // This implementation is pretty simplistic... if the USB connection + // is not configured, choose the Bluefruit, otherwise use USB + // Definitely would prefer to have this driven by an input pin and make + // it switch dynamically - BCG + if (!usb_configured()) { + + // Send power to Bluefruit... Adafruit says it takes 27 mA, I think + // the pins should provide 40 mA, but just in case I switch the + // Bluefruit using a transistor - BCG + DDRB = _BV(PB6); + PORTB |= _BV(PB6); + + dprintf("Setting host driver to bluefruit...\n"); + host_set_driver(bluefruit_driver()); + + dprintf("Initializing serial...\n"); + serial_init(); + + // wait an extra second for the PC's operating system + // to load drivers and do whatever it does to actually + // be ready for input + _delay_ms(1000); + PORTD = ~_BV(PD5); + dprintf("Starting main loop"); + while (1) { + keyboard_task(); + } + + } else { + + // I'm not smart enough to get this done with LUFA - BCG + dprintf("Setting host driver to PJRC...\n"); + host_set_driver(pjrc_driver()); +#ifdef SLEEP_LED_ENABLE + sleep_led_init(); +#endif + // wait an extra second for the PC's operating system + // to load drivers and do whatever it does to actually + // be ready for input + _delay_ms(1000); + PORTB = ~_BV(PB0); + dprintf("Starting main loop"); + while (1) { + while (suspend) { + suspend_power_down(); + if (remote_wakeup && suspend_wakeup_condition()) { + usb_remote_wakeup(); + } + } + keyboard_task(); + } + } + +} |