diff options
Diffstat (limited to 'keyboard/hhkb_rn42/rn42/rn42.c')
| -rw-r--r-- | keyboard/hhkb_rn42/rn42/rn42.c | 237 |
1 files changed, 0 insertions, 237 deletions
diff --git a/keyboard/hhkb_rn42/rn42/rn42.c b/keyboard/hhkb_rn42/rn42/rn42.c deleted file mode 100644 index 756285d7b..000000000 --- a/keyboard/hhkb_rn42/rn42/rn42.c +++ /dev/null @@ -1,237 +0,0 @@ -#include <avr/io.h> -#include "host.h" -#include "host_driver.h" -#include "serial.h" -#include "rn42.h" -#include "print.h" -#include "timer.h" -#include "wait.h" - - -/* 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 rn42_driver = { - keyboard_leds, - send_keyboard, - send_mouse, - send_system, - send_consumer -}; - - -void rn42_init(void) -{ - // JTAG disable for PORT F. write JTD bit twice within four cycles. - MCUCR |= (1<<JTD); - MCUCR |= (1<<JTD); - - // PF7: BT connection control(high: connect, low: disconnect) - rn42_autoconnect(); - - // PF6: linked(input without pull-up) - DDRF &= ~(1<<6); - PORTF |= (1<<6); - - // PF1: RTS(low: allowed to send, high: not allowed) - DDRF &= ~(1<<1); - PORTF &= ~(1<<1); - - // PD5: CTS(low: allow to send, high:not allow) - DDRD |= (1<<5); - PORTD &= ~(1<<5); - - serial_init(); -} - -int16_t rn42_getc(void) -{ - return serial_recv2(); -} - -const char *rn42_gets(uint16_t timeout) -{ - static char s[24]; - uint16_t t = timer_read(); - uint8_t i = 0; - int16_t c; - while (i < 23 && timer_elapsed(t) < timeout) { - if ((c = rn42_getc()) != -1) { - if ((char)c == '\r') continue; - if ((char)c == '\n') break; - s[i++] = c; - } - } - s[i] = '\0'; - return s; -} - -void rn42_putc(uint8_t c) -{ - serial_send(c); -} - -void rn42_puts(char *s) -{ - while (*s) - serial_send(*s++); -} - -bool rn42_autoconnecting(void) -{ - // GPIO6 for control connection(high: auto connect, low: disconnect) - // Note that this needs config: SM,4(Auto-Connect DTR Mode) - return (PORTF & (1<<7) ? true : false); -} - -void rn42_autoconnect(void) -{ - // hi to auto connect - DDRF |= (1<<7); - PORTF |= (1<<7); -} - -void rn42_disconnect(void) -{ - // low to disconnect - DDRF |= (1<<7); - PORTF &= ~(1<<7); -} - -bool rn42_rts(void) -{ - // low when RN-42 is powered and ready to receive - return PINF&(1<<1); -} - -void rn42_cts_hi(void) -{ - // not allow to send - PORTD |= (1<<5); -} - -void rn42_cts_lo(void) -{ - // allow to send - PORTD &= ~(1<<5); -} - -bool rn42_linked(void) -{ - // RN-42 GPIO2 - // Hi-Z: Not powered - // High: Linked - // Low: Connecting - return PINF&(1<<6); -} - - -static uint8_t leds = 0; -static uint8_t keyboard_leds(void) { return leds; } -void rn42_set_leds(uint8_t l) { leds = l; } - -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&0xFF); - serial_send((bits>>8)&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 leds; } -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) {} |