3 #include "host_driver.h"
11 static uint8_t keyboard_leds(void);
12 static void send_keyboard(report_keyboard_t *report);
13 static void send_mouse(report_mouse_t *report);
14 static void send_system(uint16_t data);
15 static void send_consumer(uint16_t data);
17 host_driver_t rn42_driver = {
28 // JTAG disable for PORT F. write JTD bit twice within four cycles.
32 // PF7: BT connection control(high: connect, low: disconnect)
35 // PF6: linked(input without pull-up)
39 // PF1: RTS(low: allowed to send, high: not allowed)
43 // PD5: CTS(low: allow to send, high:not allow)
50 void rn42_putc(uint8_t c)
55 bool rn42_autoconnecting(void)
57 // GPIO6 for control connection(high: auto connect, low: disconnect)
58 // Note that this needs config: SM,4(Auto-Connect DTR Mode)
59 return (PORTF & (1<<7) ? true : false);
62 void rn42_autoconnect(void)
69 void rn42_disconnect(void)
78 // low when RN-42 is powered and ready to receive
82 void rn42_cts_hi(void)
88 void rn42_cts_lo(void)
94 bool rn42_linked(void)
100 return !rn42_rts() && PINF&(1<<6);
104 static uint8_t keyboard_leds(void) { return 0; }
106 static void send_keyboard(report_keyboard_t *report)
108 // wake from deep sleep
110 PORTD |= (1<<5); // high
112 PORTD &= ~(1<<5); // low
115 serial_send(0xFD); // Raw report mode
116 serial_send(9); // length
117 serial_send(1); // descriptor type
118 serial_send(report->mods);
120 serial_send(report->keys[0]);
121 serial_send(report->keys[1]);
122 serial_send(report->keys[2]);
123 serial_send(report->keys[3]);
124 serial_send(report->keys[4]);
125 serial_send(report->keys[5]);
128 static void send_mouse(report_mouse_t *report)
130 // wake from deep sleep
132 PORTD |= (1<<5); // high
134 PORTD &= ~(1<<5); // low
137 serial_send(0xFD); // Raw report mode
138 serial_send(5); // length
139 serial_send(2); // descriptor type
140 serial_send(report->buttons);
141 serial_send(report->x);
142 serial_send(report->y);
143 serial_send(report->v);
146 static void send_system(uint16_t data)
148 // Table 5-6 of RN-BT-DATA-UB
149 // 81,82,83 scan codes can be used?
153 static uint16_t usage2bits(uint16_t usage)
156 case AC_HOME: return 0x01;
157 case AL_EMAIL: return 0x02;
158 case AC_SEARCH: return 0x04;
159 //case AL_KBD_LAYOUT: return 0x08; // Apple virtual keybaord toggle
160 case AUDIO_VOL_UP: return 0x10;
161 case AUDIO_VOL_DOWN: return 0x20;
162 case AUDIO_MUTE: return 0x40;
163 case TRANSPORT_PLAY_PAUSE: return 0x80;
164 case TRANSPORT_NEXT_TRACK: return 0x100;
165 case TRANSPORT_PREV_TRACK: return 0x200;
166 case TRANSPORT_STOP: return 0x400;
167 case TRANSPORT_STOP_EJECT: return 0x800;
168 //case return 0x1000; // Fast forward
169 //case return 0x2000; // Rewind
170 //case return 0x4000; // Stop/eject
171 //case return 0x8000; // Internet browser
176 static void send_consumer(uint16_t data)
178 uint16_t bits = usage2bits(data);
179 serial_send(0xFD); // Raw report mode
180 serial_send(3); // length
181 serial_send(3); // descriptor type
182 serial_send(bits&0xFF);
183 serial_send((bits>>8)&0xFF);
187 /* Null driver for config_mode */
188 static uint8_t config_keyboard_leds(void);
189 static void config_send_keyboard(report_keyboard_t *report);
190 static void config_send_mouse(report_mouse_t *report);
191 static void config_send_system(uint16_t data);
192 static void config_send_consumer(uint16_t data);
194 host_driver_t rn42_config_driver = {
195 config_keyboard_leds,
196 config_send_keyboard,
202 static uint8_t config_keyboard_leds(void) { return 0; }
203 static void config_send_keyboard(report_keyboard_t *report) {}
204 static void config_send_mouse(report_mouse_t *report) {}
205 static void config_send_system(uint16_t data) {}
206 static void config_send_consumer(uint16_t data) {}