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Add RN42 Bluetooth module support

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Added support for sending HID keycodes over the RN42/reflashed HC05 module. Tested on OS X and iOS.
This commit is contained in:
Travis La Marr 2017-03-29 23:03:04 -04:00
parent 942f2ccee4
commit 71da013995
4 changed files with 43 additions and 2 deletions
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5
tmk_core/common.mk
View file

@ -107,6 +107,11 @@ ifeq ($(strip $(BLUETOOTH)), AdafruitEZKey)
TMK_COMMON_DEFS += -DMODULE_ADAFRUIT_EZKEY
endif
ifeq ($(strip $(BLUETOOTH)), RN42)
TMK_COMMON_DEFS += -DBLUETOOTH_ENABLE
TMK_COMMON_DEFS += -DMODULE_RN42
endif
ifeq ($(strip $(ONEHAND_ENABLE)), yes)
TMK_COMMON_DEFS += -DONEHAND_ENABLE
endif

5
tmk_core/protocol/lufa.mk
View file

@ -36,6 +36,11 @@ ifeq ($(strip $(BLUETOOTH)), AdafruitEZKey)
$(TMK_DIR)/protocol/serial_uart.c
endif
ifeq ($(strip $(BLUETOOTH)), RN42)
LUFA_SRC += $(LUFA_DIR)/bluetooth.c \
$(TMK_DIR)/protocol/serial_uart.c
endif
ifeq ($(strip $(VIRTSER_ENABLE)), yes)
LUFA_SRC += $(LUFA_ROOT_PATH)/Drivers/USB/Class/Device/CDCClassDevice.c
endif

16
tmk_core/protocol/lufa/bluetooth.h
View file

@ -62,4 +62,18 @@ void bluefruit_serial_send(uint8_t data);
(usage == AC_REFRESH ? 0x0000 : \
(usage == AC_BOOKMARKS ? 0x0000 : 0)))))))))))))))))))
#endif
#define CONSUMER2RN42(usage) \
(usage == AUDIO_MUTE ? 0x0040 : \
(usage == AUDIO_VOL_UP ? 0x0010 : \
(usage == AUDIO_VOL_DOWN ? 0x0020 : \
(usage == TRANSPORT_NEXT_TRACK ? 0x0100 : \
(usage == TRANSPORT_PREV_TRACK ? 0x0200 : \
(usage == TRANSPORT_STOP ? 0x0400 : \
(usage == TRANSPORT_STOP_EJECT ? 0x0800 : \
(usage == TRANSPORT_PLAY_PAUSE ? 0x0080 : \
(usage == AL_EMAIL ? 0x0200 : \
(usage == AL_LOCAL_BROWSER ? 0x8000 : \
(usage == AC_SEARCH ? 0x0400 : \
(usage == AC_HOME ? 0x0100 : 0))))))))))))
#endif

19
tmk_core/protocol/lufa/lufa.c
View file

@ -606,6 +606,13 @@ static void send_keyboard(report_keyboard_t *report)
if (where == OUTPUT_BLUETOOTH || where == OUTPUT_USB_AND_BT) {
#ifdef MODULE_ADAFRUIT_BLE
adafruit_ble_send_keys(report->mods, report->keys, sizeof(report->keys));
#elif MODULE_RN42
bluefruit_serial_send(0xFD);
bluefruit_serial_send(0x09);
bluefruit_serial_send(0x01);
for (uint8_t i = 0; i < KEYBOARD_EPSIZE; i++) {
bluefruit_serial_send(report->raw[i]);
}
#else
bluefruit_serial_send(0xFD);
for (uint8_t i = 0; i < KEYBOARD_EPSIZE; i++) {
@ -726,6 +733,16 @@ static void send_consumer(uint16_t data)
if (where == OUTPUT_BLUETOOTH || where == OUTPUT_USB_AND_BT) {
#ifdef MODULE_ADAFRUIT_BLE
adafruit_ble_send_consumer_key(data, 0);
#elif MODULE_RN42
static uint16_t last_data = 0;
if (data == last_data) return;
last_data = data;
uint16_t bitmap = CONSUMER2RN42(data);
bluefruit_serial_send(0xFD);
bluefruit_serial_send(0x03);
bluefruit_serial_send(0x03);
bluefruit_serial_send(bitmap&0xFF);
bluefruit_serial_send((bitmap>>8)&0xFF);
#else
static uint16_t last_data = 0;
if (data == last_data) return;
@ -1132,7 +1149,7 @@ int main(void)
// midi_send_noteoff(&midi_device, 0, 64, 127);
#endif
#ifdef MODULE_ADAFRUIT_EZKEY
#if defined(MODULE_ADAFRUIT_EZKEY) || defined(MODULE_RN42)
serial_init();
#endif