2 #include "host_driver.h"
10 static uint8_t keyboard_leds(void);
11 static void send_keyboard(report_keyboard_t
*report
);
12 static void send_mouse(report_mouse_t
*report
);
13 static void send_system(uint16_t data
);
14 static void send_consumer(uint16_t data
);
16 host_driver_t rn42_driver
= {
27 // PF7: BT connection control(HiZ: connect, low: disconnect)
28 // JTAG disable for PORT F. write JTD bit twice within four cycles.
33 // PF1: RTS(low: allowed to send, high: not allowed)
37 // PD5: CTS(low: allow to send, high:not allow)
44 void rn42_putc(uint8_t c
)
49 bool rn42_autoconnecting(void)
51 // GPIO6 for control connection(high: auto connect, low: disconnect)
52 // Note that this needs config: SM,4(Auto-Connect DTR Mode)
53 return (PORTF
& (1<<7) ? true : false);
56 void rn42_autoconnect(void)
63 void rn42_disconnect(void)
72 // low when RN-42 is powered and ready to receive
76 void rn42_cts_hi(void)
82 void rn42_cts_lo(void)
89 static uint8_t keyboard_leds(void) { return 0; }
91 static void send_keyboard(report_keyboard_t
*report
)
93 // wake from deep sleep
95 PORTD |= (1<<5); // high
97 PORTD &= ~(1<<5); // low
100 serial_send(0xFD); // Raw report mode
101 serial_send(9); // length
102 serial_send(1); // descriptor type
103 serial_send(report
->mods
);
105 serial_send(report
->keys
[0]);
106 serial_send(report
->keys
[1]);
107 serial_send(report
->keys
[2]);
108 serial_send(report
->keys
[3]);
109 serial_send(report
->keys
[4]);
110 serial_send(report
->keys
[5]);
113 static void send_mouse(report_mouse_t
*report
)
115 // wake from deep sleep
117 PORTD |= (1<<5); // high
119 PORTD &= ~(1<<5); // low
122 serial_send(0xFD); // Raw report mode
123 serial_send(5); // length
124 serial_send(2); // descriptor type
125 serial_send(report
->buttons
);
126 serial_send(report
->x
);
127 serial_send(report
->y
);
128 serial_send(report
->v
);
131 static void send_system(uint16_t data
)
133 // Table 5-6 of RN-BT-DATA-UB
134 // 81,82,83 scan codes can be used?
138 static uint16_t usage2bits(uint16_t usage
)
141 case AC_HOME
: return 0x01;
142 case AL_EMAIL
: return 0x02;
143 case AC_SEARCH
: return 0x04;
144 //case AL_KBD_LAYOUT: return 0x08; // Apple virtual keybaord toggle
145 case AUDIO_VOL_UP
: return 0x10;
146 case AUDIO_VOL_DOWN
: return 0x20;
147 case AUDIO_MUTE
: return 0x40;
148 case TRANSPORT_PLAY_PAUSE
: return 0x80;
149 case TRANSPORT_NEXT_TRACK
: return 0x100;
150 case TRANSPORT_PREV_TRACK
: return 0x200;
151 case TRANSPORT_STOP
: return 0x400;
152 case TRANSPORT_STOP_EJECT
: return 0x800;
153 //case return 0x1000; // Fast forward
154 //case return 0x2000; // Rewind
155 //case return 0x4000; // Stop/eject
156 //case return 0x8000; // Internet browser
161 static void send_consumer(uint16_t data
)
163 uint16_t bits
= usage2bits(data
);
164 serial_send(0xFD); // Raw report mode
165 serial_send(3); // length
166 serial_send(3); // descriptor type
167 serial_send(bits
&0xFF);
168 serial_send((bits
>>8)&0xFF);
172 /* Null driver for config_mode */
173 static uint8_t config_keyboard_leds(void);
174 static void config_send_keyboard(report_keyboard_t
*report
);
175 static void config_send_mouse(report_mouse_t
*report
);
176 static void config_send_system(uint16_t data
);
177 static void config_send_consumer(uint16_t data
);
179 host_driver_t rn42_config_driver
= {
180 config_keyboard_leds
,
181 config_send_keyboard
,
187 static uint8_t config_keyboard_leds(void) { return 0; }
188 static void config_send_keyboard(report_keyboard_t
*report
) {}
189 static void config_send_mouse(report_mouse_t
*report
) {}
190 static void config_send_system(uint16_t data
) {}
191 static void config_send_consumer(uint16_t data
) {}