6 #include "action_util.h"
13 static bool config_mode = false;
14 static bool force_usb = false;
16 static void status_led(bool on)
27 static void battery_adc_init(void)
29 ADMUX = (1<<REFS1) | (1<<REFS0); // Ref:2.56V band-gap, Input:ADC0(PF0)
30 ADCSRA = (1<<ADPS2) | (1<<ADPS1) | (1<<ADPS0); // Prescale:128 16MHz/128=125KHz
31 ADCSRA |= (1<<ADEN); // enable ADC
34 static uint16_t battery_adc(void)
36 volatile uint16_t bat;
39 // discard first result
41 while (ADCSRA & (1<<ADSC)) ;
44 // discard second result
46 while (ADCSRA & (1<<ADSC)) ;
50 while (ADCSRA & (1<<ADSC)) ;
57 static void battery_led(bool on)
61 PORTF &= ~(1<<5); // Low
64 PORTF &= ~(1<<5); // HiZ
68 static bool battery_charging(void)
71 // Hi-Z: Shutdown/No Battery
76 return PINF&(1<<5) ? false : true;
79 void rn42_task_init(void)
83 // battery charging(HiZ)
92 // Config mode: print output from RN-42
93 while ((c = serial_recv2()) != -1) {
94 // without flow control it'll fail to receive data when flooded
98 // Raw mode: interpret output report of LED state
99 while ((c = serial_recv2()) != -1) {
100 // LED Out report: 0xFE, 0x02, 0x01, <leds>
101 // To get the report over UART set bit3 with SH, command.
102 static enum {LED_INIT, LED_FE, LED_02, LED_01} state = LED_INIT;
103 xprintf("%02X\n", c);
106 if (c == 0xFE) state = LED_FE;
107 else state = LED_INIT;
110 if (c == 0x02) state = LED_02;
111 else state = LED_INIT;
114 if (c == 0x01) state = LED_01;
115 else state = LED_INIT;
118 // TODO: move to rn42.c and make accessible with keyboard_leds()
119 xprintf("LED status: %02X\n", c);
128 /* Bluetooth mode when ready */
129 if (!config_mode && !force_usb) {
130 if (!rn42_rts() && host_get_driver() != &rn42_driver) {
132 host_set_driver(&rn42_driver);
133 } else if (rn42_rts() && host_get_driver() != &lufa_driver) {
135 host_set_driver(&lufa_driver);
139 /* Battery monitor */
141 /* Connection monitor */
151 /******************************************************************************
153 ******************************************************************************/
154 bool command_extra(uint8_t code)
158 static host_driver_t *prev_driver = &rn42_driver;
161 case KC_SLASH: /* ? */
162 print("\n\n----- Bluetooth RN-42 Help -----\n");
163 print("Del: enter/exit config mode(auto_connect/disconnect)\n");
164 print("i: RN-42 info\n");
165 print("b: battery voltage\n");
170 print("u: Force USB mode\n");
171 return false; // to display default command help
174 if (rn42_autoconnecting()) {
175 prev_driver = host_get_driver();
178 host_set_driver(&rn42_config_driver); // null driver; not to send a key to host
180 print("\nRN-42: disconnect\n");
181 print("Enter config mode\n");
182 print("type $$$ to start and + for local echo\n");
183 command_state = CONSOLE;
187 print("\nRN-42: auto_connect\n");
188 print("Exit config mode\n");
189 command_state = ONESHOT;
192 host_set_driver(prev_driver);
196 if (config_mode) return false;
198 print("Auto mode\n");
204 host_set_driver(&lufa_driver);
208 print("\n----- RN-42 info -----\n");
209 xprintf("protocol: %s\n", (host_get_driver() == &rn42_driver) ? "RN-42" : "LUFA");
210 xprintf("force_usb: %X\n", force_usb);
211 xprintf("rn42_autoconnecting(): %X\n", rn42_autoconnecting());
212 xprintf("rn42_linked(): %X\n", rn42_linked());
213 xprintf("rn42_rts(): %X\n", rn42_rts());
214 xprintf("config_mode: %X\n", config_mode);
215 xprintf("VBUS: %X\n", USBSTA&(1<<VBUS));
216 xprintf("battery_charging: %X\n", battery_charging());
220 t = timer_read32()/1000;
222 xprintf("BAT: %umV(%04X)\t", (b-16)*5, b);
223 xprintf("%02u:", t/3600);
224 xprintf("%02u:", t%3600/60);
225 xprintf("%02u\n", t%60);
231 return false; // exec default command
236 static uint8_t code2asc(uint8_t code);
237 bool command_console_extra(uint8_t code)
241 rn42_putc(code2asc(code));
247 // convert keycode into ascii charactor
248 static uint8_t code2asc(uint8_t code)
250 bool shifted = (get_mods() & (MOD_BIT(KC_LSHIFT)|MOD_BIT(KC_RSHIFT))) ? true : false;
252 case KC_A: return (shifted ? 'A' : 'a');
253 case KC_B: return (shifted ? 'B' : 'b');
254 case KC_C: return (shifted ? 'C' : 'c');
255 case KC_D: return (shifted ? 'D' : 'd');
256 case KC_E: return (shifted ? 'E' : 'e');
257 case KC_F: return (shifted ? 'F' : 'f');
258 case KC_G: return (shifted ? 'G' : 'g');
259 case KC_H: return (shifted ? 'H' : 'h');
260 case KC_I: return (shifted ? 'I' : 'i');
261 case KC_J: return (shifted ? 'J' : 'j');
262 case KC_K: return (shifted ? 'K' : 'k');
263 case KC_L: return (shifted ? 'L' : 'l');
264 case KC_M: return (shifted ? 'M' : 'm');
265 case KC_N: return (shifted ? 'N' : 'n');
266 case KC_O: return (shifted ? 'O' : 'o');
267 case KC_P: return (shifted ? 'P' : 'p');
268 case KC_Q: return (shifted ? 'Q' : 'q');
269 case KC_R: return (shifted ? 'R' : 'r');
270 case KC_S: return (shifted ? 'S' : 's');
271 case KC_T: return (shifted ? 'T' : 't');
272 case KC_U: return (shifted ? 'U' : 'u');
273 case KC_V: return (shifted ? 'V' : 'v');
274 case KC_W: return (shifted ? 'W' : 'w');
275 case KC_X: return (shifted ? 'X' : 'x');
276 case KC_Y: return (shifted ? 'Y' : 'y');
277 case KC_Z: return (shifted ? 'Z' : 'z');
278 case KC_1: return (shifted ? '!' : '1');
279 case KC_2: return (shifted ? '@' : '2');
280 case KC_3: return (shifted ? '#' : '3');
281 case KC_4: return (shifted ? '$' : '4');
282 case KC_5: return (shifted ? '%' : '5');
283 case KC_6: return (shifted ? '^' : '6');
284 case KC_7: return (shifted ? '&' : '7');
285 case KC_8: return (shifted ? '*' : '8');
286 case KC_9: return (shifted ? '(' : '9');
287 case KC_0: return (shifted ? ')' : '0');
288 case KC_ENTER: return '\n';
289 case KC_ESCAPE: return 0x1B;
290 case KC_BSPACE: return '\b';
291 case KC_TAB: return '\t';
292 case KC_SPACE: return ' ';
293 case KC_MINUS: return (shifted ? '_' : '-');
294 case KC_EQUAL: return (shifted ? '+' : '=');
295 case KC_LBRACKET: return (shifted ? '{' : '[');
296 case KC_RBRACKET: return (shifted ? '}' : ']');
297 case KC_BSLASH: return (shifted ? '|' : '\\');
298 case KC_NONUS_HASH: return (shifted ? '|' : '\\');
299 case KC_SCOLON: return (shifted ? ':' : ';');
300 case KC_QUOTE: return (shifted ? '"' : '\'');
301 case KC_GRAVE: return (shifted ? '~' : '`');
302 case KC_COMMA: return (shifted ? '<' : ',');
303 case KC_DOT: return (shifted ? '>' : '.');
304 case KC_SLASH: return (shifted ? '?' : '/');
305 case KC_DELETE: return '\0'; // Delete to disconnect