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 // PF7: BT connection control(HiZ: connect, low: disconnect)
29 // JTAG disable for PORT F. write JTD bit twice within four cycles.
34 // PF1: RTS(low: allowed to send, high: not allowed)
38 // PD5: CTS(low: allow to send, high:not allow)
45 void rn42_putc(uint8_t c)
50 bool rn42_autoconnecting(void)
52 // GPIO6 for control connection(high: auto connect, low: disconnect)
53 // Note that this needs config: SM,4(Auto-Connect DTR Mode)
54 return (PORTF & (1<<7) ? true : false);
57 void rn42_autoconnect(void)
64 void rn42_disconnect(void)
73 // low when RN-42 is powered and ready to receive
77 void rn42_cts_hi(void)
83 void rn42_cts_lo(void)
89 bool rn42_linked(void)
95 static uint8_t keyboard_leds(void) { return 0; }
97 static void send_keyboard(report_keyboard_t *report)
99 // wake from deep sleep
101 PORTD |= (1<<5); // high
103 PORTD &= ~(1<<5); // low
106 serial_send(0xFD); // Raw report mode
107 serial_send(9); // length
108 serial_send(1); // descriptor type
109 serial_send(report->mods);
111 serial_send(report->keys[0]);
112 serial_send(report->keys[1]);
113 serial_send(report->keys[2]);
114 serial_send(report->keys[3]);
115 serial_send(report->keys[4]);
116 serial_send(report->keys[5]);
119 static void send_mouse(report_mouse_t *report)
121 // wake from deep sleep
123 PORTD |= (1<<5); // high
125 PORTD &= ~(1<<5); // low
128 serial_send(0xFD); // Raw report mode
129 serial_send(5); // length
130 serial_send(2); // descriptor type
131 serial_send(report->buttons);
132 serial_send(report->x);
133 serial_send(report->y);
134 serial_send(report->v);
137 static void send_system(uint16_t data)
139 // Table 5-6 of RN-BT-DATA-UB
140 // 81,82,83 scan codes can be used?
144 static uint16_t usage2bits(uint16_t usage)
147 case AC_HOME: return 0x01;
148 case AL_EMAIL: return 0x02;
149 case AC_SEARCH: return 0x04;
150 //case AL_KBD_LAYOUT: return 0x08; // Apple virtual keybaord toggle
151 case AUDIO_VOL_UP: return 0x10;
152 case AUDIO_VOL_DOWN: return 0x20;
153 case AUDIO_MUTE: return 0x40;
154 case TRANSPORT_PLAY_PAUSE: return 0x80;
155 case TRANSPORT_NEXT_TRACK: return 0x100;
156 case TRANSPORT_PREV_TRACK: return 0x200;
157 case TRANSPORT_STOP: return 0x400;
158 case TRANSPORT_STOP_EJECT: return 0x800;
159 //case return 0x1000; // Fast forward
160 //case return 0x2000; // Rewind
161 //case return 0x4000; // Stop/eject
162 //case return 0x8000; // Internet browser
167 static void send_consumer(uint16_t data)
169 uint16_t bits = usage2bits(data);
170 serial_send(0xFD); // Raw report mode
171 serial_send(3); // length
172 serial_send(3); // descriptor type
173 serial_send(bits&0xFF);
174 serial_send((bits>>8)&0xFF);
178 /* Null driver for config_mode */
179 static uint8_t config_keyboard_leds(void);
180 static void config_send_keyboard(report_keyboard_t *report);
181 static void config_send_mouse(report_mouse_t *report);
182 static void config_send_system(uint16_t data);
183 static void config_send_consumer(uint16_t data);
185 host_driver_t rn42_config_driver = {
186 config_keyboard_leds,
187 config_send_keyboard,
193 static uint8_t config_keyboard_leds(void) { return 0; }
194 static void config_send_keyboard(report_keyboard_t *report) {}
195 static void config_send_mouse(report_mouse_t *report) {}
196 static void config_send_system(uint16_t data) {}
197 static void config_send_consumer(uint16_t data) {}