13 #include "action_util.h"
17 bool config_mode = false;
19 static int8_t sendchar_func(uint8_t c)
25 static void SetupHardware(void)
27 /* Disable watchdog if enabled by bootloader/fuses */
28 MCUSR &= ~(1 << WDRF);
31 /* Disable clock division */
32 clock_prescale_set(clock_div_1);
34 // Leonardo needs. Without this USB device is not recognized.
40 USB_Device_EnableSOFEvents();
41 print_set_sendchar(sendchar_func);
43 // SUART PD0:output, PD1:input
50 static bool force_usb = false;
51 int main(void) __attribute__ ((weak));
57 /* wait for USB startup to get ready for debug output */
58 uint8_t timeout = 255; // timeout when USB is not available(Bluetooth)
59 while (timeout-- && USB_DeviceState != DEVICE_STATE_Configured) {
61 #if defined(INTERRUPT_CONTROL_ENDPOINT)
67 print("USB configured.\n");
70 print("RN-42 init\n");
76 host_set_driver(&rn42_driver);
78 host_set_driver(&lufa_driver);
81 #ifdef SLEEP_LED_ENABLE
86 //ADMUX = (1<<REFS0); // Ref:AVCC, Input:ADC0(PF0)
87 ADMUX = (1<<REFS1) | (1<<REFS0); // Ref:AVCC, Input:ADC0(PF0)
88 ADCSRA = (1<<ADPS2) | (1<<ADPS1) | (1<<ADPS0); // Prescale:128
89 ADCSRA |= (1<<ADEN); // enable ADC
91 print("Keyboard start.\n");
94 while (USB_DeviceState == DEVICE_STATE_Suspended) {
96 if (USB_Device_RemoteWakeupEnabled && suspend_wakeup_condition()) {
97 USB_Device_SendRemoteWakeup();
104 #if !defined(INTERRUPT_CONTROL_ENDPOINT)
110 while ((c = serial_recv2()) != -1) {
111 // without flow control it'll fail to receive data when flooded
117 while ((c = serial_recv2()) != -1) {
118 // LED Out report: 0xFE, 0x02, 0x01, <leds>
119 // To get the report over UART set bit3 with SH, command.
120 static enum {LED_INIT, LED_FE, LED_02, LED_01} state = LED_INIT;
124 if (c == 0xFE) state = LED_FE;
125 else state = LED_INIT;
128 if (c == 0x02) state = LED_02;
129 else state = LED_INIT;
132 if (c == 0x01) state = LED_01;
133 else state = LED_INIT;
136 // TODO: move to rn42.c and make accessible with keyboard_leds()
137 xprintf("LED status: %X\n", c);
146 /* Bluetooth mode when ready */
147 if (!config_mode && !force_usb) {
148 if (!rn42_rts() && host_get_driver() != &rn42_driver) {
150 host_set_driver(&rn42_driver);
151 } else if (rn42_rts() && host_get_driver() != &lufa_driver) {
153 host_set_driver(&lufa_driver);
160 /******************************************************************************
162 ******************************************************************************/
163 bool command_extra(uint8_t code)
165 static host_driver_t *prev_driver = &rn42_driver;
168 case KC_SLASH: /* ? */
169 print("\n\n----- Bluetooth RN-42 Help -----\n");
170 print("Del: auto_connect/disconnect(enter/exit config mode)\n");
171 print("i: RN-42 info\n");
172 print("b: battery voltage\n");
177 print("u: Force USB mode\n");
178 return false; // to display default command help
181 if (rn42_autoconnecting()) {
183 print("\nRN-42: disconnect\n");
184 print("Enter config mode\n");
185 print("type $$$ to start and + for local echo\n");
186 command_state = CONSOLE;
188 prev_driver = host_get_driver();
190 host_set_driver(&rn42_config_driver); // null driver; not to send a key to host
193 print("\nRN-42: auto_connect\n");
194 print("Exit config mode\n");
195 command_state = ONESHOT;
198 host_set_driver(prev_driver);
202 if (config_mode) return false;
204 print("Auto mode\n");
210 host_set_driver(&lufa_driver);
214 print("\n----- RN-42 info -----\n");
215 xprintf("protocol: %s\n", (host_get_driver() == &rn42_driver) ? "RN-42" : "LUFA");
216 xprintf("force_usb: %X\n", force_usb);
217 xprintf("rn42_autoconnecting(): %X\n", rn42_autoconnecting());
218 xprintf("rn42_rts(): %X\n", rn42_rts());
219 xprintf("config_mode: %X\n", config_mode);
223 ADCSRA |= (1<<ADEN) | (1<<ADSC);
224 while (ADCSRA & (1<<ADSC)) ;
227 xprintf("BAT: %04X\n", bat);
229 ADCSRA |= (1<<ADEN) | (1<<ADSC);
230 while (ADCSRA & (1<<ADSC)) ;
233 xprintf("BAT: %04X\n", bat);
235 ADCSRA &= ~(1<<ADEN);
241 return false; // exec default command
246 static uint8_t code2asc(uint8_t code);
247 bool command_console_extra(uint8_t code)
251 rn42_putc(code2asc(code));
257 // convert keycode into ascii charactor
258 static uint8_t code2asc(uint8_t code)
260 bool shifted = (get_mods() & (MOD_BIT(KC_LSHIFT)|MOD_BIT(KC_RSHIFT))) ? true : false;
262 case KC_A: return (shifted ? 'A' : 'a');
263 case KC_B: return (shifted ? 'B' : 'b');
264 case KC_C: return (shifted ? 'C' : 'c');
265 case KC_D: return (shifted ? 'D' : 'd');
266 case KC_E: return (shifted ? 'E' : 'e');
267 case KC_F: return (shifted ? 'F' : 'f');
268 case KC_G: return (shifted ? 'G' : 'g');
269 case KC_H: return (shifted ? 'H' : 'h');
270 case KC_I: return (shifted ? 'I' : 'i');
271 case KC_J: return (shifted ? 'J' : 'j');
272 case KC_K: return (shifted ? 'K' : 'k');
273 case KC_L: return (shifted ? 'L' : 'l');
274 case KC_M: return (shifted ? 'M' : 'm');
275 case KC_N: return (shifted ? 'N' : 'n');
276 case KC_O: return (shifted ? 'O' : 'o');
277 case KC_P: return (shifted ? 'P' : 'p');
278 case KC_Q: return (shifted ? 'Q' : 'q');
279 case KC_R: return (shifted ? 'R' : 'r');
280 case KC_S: return (shifted ? 'S' : 's');
281 case KC_T: return (shifted ? 'T' : 't');
282 case KC_U: return (shifted ? 'U' : 'u');
283 case KC_V: return (shifted ? 'V' : 'v');
284 case KC_W: return (shifted ? 'W' : 'w');
285 case KC_X: return (shifted ? 'X' : 'x');
286 case KC_Y: return (shifted ? 'Y' : 'y');
287 case KC_Z: return (shifted ? 'Z' : 'z');
288 case KC_1: return (shifted ? '!' : '1');
289 case KC_2: return (shifted ? '@' : '2');
290 case KC_3: return (shifted ? '#' : '3');
291 case KC_4: return (shifted ? '$' : '4');
292 case KC_5: return (shifted ? '%' : '5');
293 case KC_6: return (shifted ? '^' : '6');
294 case KC_7: return (shifted ? '&' : '7');
295 case KC_8: return (shifted ? '*' : '8');
296 case KC_9: return (shifted ? '(' : '9');
297 case KC_0: return (shifted ? ')' : '0');
298 case KC_ENTER: return '\n';
299 case KC_ESCAPE: return 0x1B;
300 case KC_BSPACE: return '\b';
301 case KC_TAB: return '\t';
302 case KC_SPACE: return ' ';
303 case KC_MINUS: return (shifted ? '_' : '-');
304 case KC_EQUAL: return (shifted ? '+' : '=');
305 case KC_LBRACKET: return (shifted ? '{' : '[');
306 case KC_RBRACKET: return (shifted ? '}' : ']');
307 case KC_BSLASH: return (shifted ? '|' : '\\');
308 case KC_NONUS_HASH: return (shifted ? '|' : '\\');
309 case KC_SCOLON: return (shifted ? ':' : ';');
310 case KC_QUOTE: return (shifted ? '"' : '\'');
311 case KC_GRAVE: return (shifted ? '~' : '`');
312 case KC_COMMA: return (shifted ? '<' : ',');
313 case KC_DOT: return (shifted ? '>' : '.');
314 case KC_SLASH: return (shifted ? '?' : '/');
315 case KC_DELETE: return '\0'; // Delete to disconnect