3 #include "host_driver.h"
12 static uint8_t keyboard_leds(void);
13 static void send_keyboard(report_keyboard_t
*report
);
14 static void send_mouse(report_mouse_t
*report
);
15 static void send_system(uint16_t data
);
16 static void send_consumer(uint16_t data
);
18 host_driver_t rn42_driver
= {
29 // JTAG disable for PORT F. write JTD bit twice within four cycles.
33 // PF7: BT connection control(high: connect, low: disconnect)
36 // PF6: linked(input without pull-up)
40 // PF1: RTS(low: allowed to send, high: not allowed)
44 // PD5: CTS(low: allow to send, high:not allow)
51 int16_t rn42_getc(void)
53 return serial_recv2();
56 const char *rn42_gets(uint16_t timeout
)
59 uint16_t t
= timer_read();
62 while (i
< 23 && timer_elapsed(t
) < timeout
) {
63 if ((c
= rn42_getc()) != -1) {
64 if ((char)c
== '\r') continue;
65 if ((char)c
== '\n') break;
73 void rn42_putc(uint8_t c
)
78 void rn42_puts(char *s
)
84 bool rn42_autoconnecting(void)
86 // GPIO6 for control connection(high: auto connect, low: disconnect)
87 // Note that this needs config: SM,4(Auto-Connect DTR Mode)
88 return (PORTF
& (1<<7) ? true : false);
91 void rn42_autoconnect(void)
98 void rn42_disconnect(void)
107 // low when RN-42 is powered and ready to receive
111 void rn42_cts_hi(void)
117 void rn42_cts_lo(void)
123 bool rn42_linked(void)
133 static uint8_t leds
= 0;
134 static uint8_t keyboard_leds(void) { return leds
; }
135 void rn42_set_leds(uint8_t l
) { leds
= l
; }
138 void rn42_send_str(const char *str
)
141 while ((c
= pgm_read_byte(str
++)))
145 const char *rn42_send_command(const char *cmd
)
147 static const char *s
;
151 xprintf("%s\r\n", s
);
152 rn42_print_response();
156 void rn42_print_response(void)
159 while ((c
= rn42_getc()) != -1) {
165 static void send_keyboard(report_keyboard_t
*report
)
167 // wake from deep sleep
169 PORTD |= (1<<5); // high
171 PORTD &= ~(1<<5); // low
174 serial_send(0xFD); // Raw report mode
175 serial_send(9); // length
176 serial_send(1); // descriptor type
177 serial_send(report
->mods
);
179 serial_send(report
->keys
[0]);
180 serial_send(report
->keys
[1]);
181 serial_send(report
->keys
[2]);
182 serial_send(report
->keys
[3]);
183 serial_send(report
->keys
[4]);
184 serial_send(report
->keys
[5]);
187 static void send_mouse(report_mouse_t
*report
)
189 // wake from deep sleep
191 PORTD |= (1<<5); // high
193 PORTD &= ~(1<<5); // low
196 serial_send(0xFD); // Raw report mode
197 serial_send(5); // length
198 serial_send(2); // descriptor type
199 serial_send(report
->buttons
);
200 serial_send(report
->x
);
201 serial_send(report
->y
);
202 serial_send(report
->v
);
205 static void send_system(uint16_t data
)
207 // Table 5-6 of RN-BT-DATA-UB
208 // 81,82,83 scan codes can be used?
212 static uint16_t usage2bits(uint16_t usage
)
215 case APPCONTROL_HOME
: return 0x01;
216 case APPLAUNCH_EMAIL
: return 0x02;
217 case APPCONTROL_SEARCH
: return 0x04;
218 //case AL_KBD_LAYOUT: return 0x08; // Apple virtual keybaord toggle
219 case AUDIO_VOL_UP
: return 0x10;
220 case AUDIO_VOL_DOWN
: return 0x20;
221 case AUDIO_MUTE
: return 0x40;
222 case TRANSPORT_PLAY_PAUSE
: return 0x80;
223 case TRANSPORT_NEXT_TRACK
: return 0x100;
224 case TRANSPORT_PREV_TRACK
: return 0x200;
225 case TRANSPORT_STOP
: return 0x400;
226 case TRANSPORT_STOP_EJECT
: return 0x800;
227 case TRANSPORT_FAST_FORWARD
: return 0x1000;
228 case TRANSPORT_REWIND
: return 0x2000;
229 //case return 0x4000; // Stop/eject
230 //case return 0x8000; // Internet browser
235 static void send_consumer(uint16_t data
)
237 uint16_t bits
= usage2bits(data
);
238 serial_send(0xFD); // Raw report mode
239 serial_send(3); // length
240 serial_send(3); // descriptor type
241 serial_send(bits
&0xFF);
242 serial_send((bits
>>8)&0xFF);
246 /* Null driver for config_mode */
247 static uint8_t config_keyboard_leds(void);
248 static void config_send_keyboard(report_keyboard_t
*report
);
249 static void config_send_mouse(report_mouse_t
*report
);
250 static void config_send_system(uint16_t data
);
251 static void config_send_consumer(uint16_t data
);
253 host_driver_t rn42_config_driver
= {
254 config_keyboard_leds
,
255 config_send_keyboard
,
261 static uint8_t config_keyboard_leds(void) { return leds
; }
262 static void config_send_keyboard(report_keyboard_t
*report
) {}
263 static void config_send_mouse(report_mouse_t
*report
) {}
264 static void config_send_system(uint16_t data
) {}
265 static void config_send_consumer(uint16_t data
) {}