+static bool local_echo = false;
+bool command_extra(uint8_t code)
+{
+ static host_driver_t *prev_driver = &rn42_driver;
+ switch (code) {
+ case KC_H:
+ case KC_SLASH: /* ? */
+ print("\n\n----- Bluetooth RN-42 Help -----\n");
+ print("w: toggle RN-42 config mode(enter/exit)\n");
+ print("l: toggle print module output(local echo)\n");
+ print("a: Bluetooth auto connect\n");
+ print("del: Bluetooth disconnect\n");
+ print("i: info\n");
+
+ if (config_mode) {
+ return true;
+ } else {
+ print("u: force USB mode\n");
+ return false; // to display default command help
+ }
+ case KC_W:
+ if (!config_mode) {
+ print("\nEnter RN-42 config mode\n");
+ print("type $$$ to enter RN-42 command mode\n");
+ print("type Delete to disconnect Bluetooth connection\n");
+ command_state = CONSOLE;
+ config_mode = true;
+ prev_driver = host_get_driver();
+ clear_keyboard();
+ host_set_driver(&rn42_config_driver);
+ } else {
+ print("\nExit RN-42 config mode\n");
+ command_state = ONESHOT;
+ config_mode = false;
+ clear_keyboard();
+ host_set_driver(prev_driver);
+ }
+ return true;
+ case KC_L:
+ if (local_echo) {
+ print("local echo off\n");
+ local_echo = false;
+ } else {
+ print("local echo on\n");
+ local_echo = true;
+ }
+ return true;
+ case KC_U:
+ if (config_mode) return false;
+ if (force_usb) {
+ print("Auto mode\n");
+ force_usb = false;
+ } else {
+ print("USB mode\n");
+ force_usb = true;
+ clear_keyboard();
+ host_set_driver(&lufa_driver);
+ }
+ return true;
+ case KC_A:
+ print("auto connect\n");
+ rn42_autoconnect();
+ return true;
+ case KC_DELETE:
+ print("disconnect\n");
+ rn42_disconnect();
+ //rn42_putc('\0'); // see 5.3.4.4 DISCONNECT KEY of User's Guide
+ return true;
+ case KC_I:
+ print("\nRN-42 info\n");
+ xprintf("protocol: %s\n", (host_get_driver() == &rn42_driver) ? "RN-42" : "LUFA");
+ xprintf("force_usb: %X\n", force_usb);
+ xprintf("rn42_ready(): %X\n", rn42_ready());
+ xprintf("config_mode: %X\n", config_mode);
+ return true;
+ default:
+ if (config_mode)
+ return true;
+ else
+ return false; // exec default command
+ }
+ return true;
+}
+
+static uint8_t code2asc(uint8_t code);
+bool command_console_extra(uint8_t code)
+{
+ switch (code) {
+ default:
+ rn42_putc(code2asc(code));
+ if (local_echo) xprintf("%c", code2asc(code));
+ return true;
+ }
+ return false;
+}
+
+// convert keycode into ascii charactor
+static uint8_t code2asc(uint8_t code)
+{
+ bool shifted = (get_mods() & (MOD_BIT(KC_LSHIFT)|MOD_BIT(KC_RSHIFT))) ? true : false;
+ switch (code) {
+ case KC_A: return (shifted ? 'A' : 'a');
+ case KC_B: return (shifted ? 'B' : 'b');
+ case KC_C: return (shifted ? 'C' : 'c');
+ case KC_D: return (shifted ? 'D' : 'd');
+ case KC_E: return (shifted ? 'E' : 'e');
+ case KC_F: return (shifted ? 'F' : 'f');
+ case KC_G: return (shifted ? 'G' : 'g');
+ case KC_H: return (shifted ? 'H' : 'h');
+ case KC_I: return (shifted ? 'I' : 'i');
+ case KC_J: return (shifted ? 'J' : 'j');
+ case KC_K: return (shifted ? 'K' : 'k');
+ case KC_L: return (shifted ? 'L' : 'l');
+ case KC_M: return (shifted ? 'M' : 'm');
+ case KC_N: return (shifted ? 'N' : 'n');
+ case KC_O: return (shifted ? 'O' : 'o');
+ case KC_P: return (shifted ? 'P' : 'p');
+ case KC_Q: return (shifted ? 'Q' : 'q');
+ case KC_R: return (shifted ? 'R' : 'r');
+ case KC_S: return (shifted ? 'S' : 's');
+ case KC_T: return (shifted ? 'T' : 't');
+ case KC_U: return (shifted ? 'U' : 'u');
+ case KC_V: return (shifted ? 'V' : 'v');
+ case KC_W: return (shifted ? 'W' : 'w');
+ case KC_X: return (shifted ? 'X' : 'x');
+ case KC_Y: return (shifted ? 'Y' : 'y');
+ case KC_Z: return (shifted ? 'Z' : 'z');
+ case KC_1: return (shifted ? '!' : '1');
+ case KC_2: return (shifted ? '@' : '2');
+ case KC_3: return (shifted ? '#' : '3');
+ case KC_4: return (shifted ? '$' : '4');
+ case KC_5: return (shifted ? '%' : '5');
+ case KC_6: return (shifted ? '^' : '6');
+ case KC_7: return (shifted ? '&' : '7');
+ case KC_8: return (shifted ? '*' : '8');
+ case KC_9: return (shifted ? '(' : '9');
+ case KC_0: return (shifted ? ')' : '0');
+ case KC_ENTER: return '\n';
+ case KC_ESCAPE: return 0x1B;
+ case KC_BSPACE: return '\b';
+ case KC_TAB: return '\t';
+ case KC_SPACE: return ' ';
+ case KC_MINUS: return (shifted ? '_' : '-');
+ case KC_EQUAL: return (shifted ? '+' : '=');
+ case KC_LBRACKET: return (shifted ? '{' : '[');
+ case KC_RBRACKET: return (shifted ? '}' : ']');
+ case KC_BSLASH: return (shifted ? '|' : '\\');
+ case KC_NONUS_HASH: return (shifted ? '|' : '\\');
+ case KC_SCOLON: return (shifted ? ':' : ';');
+ case KC_QUOTE: return (shifted ? '"' : '\'');
+ case KC_GRAVE: return (shifted ? '~' : '`');
+ case KC_COMMA: return (shifted ? '<' : ',');
+ case KC_DOT: return (shifted ? '>' : '.');
+ case KC_SLASH: return (shifted ? '?' : '/');
+ case KC_DELETE: return '\0'; // Delete to disconnect
+ default: return ' ';
+ }
+}