diff options
Diffstat (limited to 'keyboard/hhkb_rn42/rn42.c')
| -rw-r--r-- | keyboard/hhkb_rn42/rn42.c | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/keyboard/hhkb_rn42/rn42.c b/keyboard/hhkb_rn42/rn42.c index bbf05a392a..dceea72ca0 100644 --- a/keyboard/hhkb_rn42/rn42.c +++ b/keyboard/hhkb_rn42/rn42.c @@ -1,6 +1,9 @@ #include "host.h" #include "host_driver.h" +#include "serial.h" #include "rn42.h" +#include "print.h" +#include "wait.h" /* Host driver */ @@ -18,20 +21,146 @@ host_driver_t rn42_driver = { send_consumer }; + +void rn42_init(void) +{ + // PF1: check RTS(active low) + DDRF &= ~(1<<1); + PORTF &= ~(1<<1); + + // PF7: BT connection control(HiZ: connect, low: disconnect) + // JTAG disable for PORT F. write JTD bit twice within four cycles. + MCUCR |= (1<<JTD); + MCUCR |= (1<<JTD); + rn42_autoconnect(); + + // PD5: CTS (low: allow to send, high:not allowed) + DDRD |= (1<<5); + PORTD &= ~(1<<5); + + serial_init(); +} + +void rn42_putc(uint8_t c) +{ + serial_send(c); +} + +void rn42_autoconnect(void) +{ + DDRF &= ~(1<<7); + PORTF &= ~(1<<7); +} + +void rn42_disconnect(void) +{ + DDRF |= (1<<7); + PORTF &= ~(1<<7); +} + +bool rn42_ready(void) +{ + // RTS low + return PINF&(1<<1) ? false : true; +} + + static uint8_t keyboard_leds(void) { return 0; } static void send_keyboard(report_keyboard_t *report) { + // wake from deep sleep + PORTD |= (1<<5); // high + wait_ms(5); + PORTD &= ~(1<<5); // low + + serial_send(0xFD); // Raw report mode + serial_send(9); // length + serial_send(1); // descriptor type + serial_send(report->mods); + serial_send(0x00); + serial_send(report->keys[0]); + serial_send(report->keys[1]); + serial_send(report->keys[2]); + serial_send(report->keys[3]); + serial_send(report->keys[4]); + serial_send(report->keys[5]); } static void send_mouse(report_mouse_t *report) { + // wake from deep sleep + PORTD |= (1<<5); // high + wait_ms(5); + PORTD &= ~(1<<5); // low + + serial_send(0xFD); // Raw report mode + serial_send(5); // length + serial_send(2); // descriptor type + serial_send(report->buttons); + serial_send(report->x); + serial_send(report->y); + serial_send(report->v); } static void send_system(uint16_t data) { + // Table 5-6 of RN-BT-DATA-UB + // 81,82,83 scan codes can be used? +} + + +static uint16_t usage2bits(uint16_t usage) +{ + switch (usage) { + case AC_HOME: return 0x01; + case AL_EMAIL: return 0x02; + case AC_SEARCH: return 0x04; + //case AL_KBD_LAYOUT: return 0x08; // Apple virtual keybaord toggle + case AUDIO_VOL_UP: return 0x10; + case AUDIO_VOL_DOWN: return 0x20; + case AUDIO_MUTE: return 0x40; + case TRANSPORT_PLAY_PAUSE: return 0x80; + case TRANSPORT_NEXT_TRACK: return 0x100; + case TRANSPORT_PREV_TRACK: return 0x200; + case TRANSPORT_STOP: return 0x400; + case TRANSPORT_STOP_EJECT: return 0x800; + //case return 0x1000; // Fast forward + //case return 0x2000; // Rewind + //case return 0x4000; // Stop/eject + //case return 0x8000; // Internet browser + }; + return 0; } static void send_consumer(uint16_t data) { + uint16_t bits = usage2bits(data); + serial_send(0xFD); // Raw report mode + serial_send(3); // length + serial_send(3); // descriptor type + serial_send((bits>>8)&0xFF); + serial_send(bits&0xFF); } + + +/* Null driver for config_mode */ +static uint8_t config_keyboard_leds(void); +static void config_send_keyboard(report_keyboard_t *report); +static void config_send_mouse(report_mouse_t *report); +static void config_send_system(uint16_t data); +static void config_send_consumer(uint16_t data); + +host_driver_t rn42_config_driver = { + config_keyboard_leds, + config_send_keyboard, + config_send_mouse, + config_send_system, + config_send_consumer +}; + +static uint8_t config_keyboard_leds(void) { return 0; } +static void config_send_keyboard(report_keyboard_t *report) {} +static void config_send_mouse(report_mouse_t *report) {} +static void config_send_system(uint16_t data) {} +static void config_send_consumer(uint16_t data) {} |