// check if any keys or buttons1 are pressed bool any_key_pressed (void) { int i; bool ret = FALSE; update_input(); for (i=0; i<KEY_PACK(SDLK_LAST); i++) if ( just_pressed(input_state[i]) ) { clear_fresh(input_state[i]); ret = TRUE; break; } if ( just_pressed(input_state[KEY_PACK(JOY_BUTTON1)]) ) { clear_fresh (input_state[KEY_PACK(JOY_BUTTON1)]); ret = TRUE; } if ( just_pressed(input_state[KEY_PACK(MOUSE_BUTTON1)]) ) { ret = TRUE; clear_fresh (input_state[KEY_PACK(MOUSE_BUTTON1)]); } return (ret); } // any_key_pressed()
void do_keyboard_mode(void) { signed int shift = 0; uint8_t accent=0, slide=0; uint8_t i, last_bank; // turn tempo off! turn_off_tempo(); clear_bank_leds(); read_switches(); last_bank = bank; has_bank_knob_changed(); // ignore startup change while (1) { read_switches(); if (function_changed) { midi_notesoff(); // turn all notes off return; } // show the current MIDI address if (!is_bank_led_set(midi_out_addr)) { clear_bank_leds(); set_bank_led(midi_out_addr); } if (has_bank_knob_changed()) { // bank knob was changed, which means they want a different // midi addr... OK then! midi_out_addr = bank; // set the new midi address (burn to EEPROM) internal_eeprom_write8(MIDIOUT_ADDR_EEADDR, midi_out_addr); last_bank = bank; } // show the octave display_octave_shift(shift); for (i=0; i<13; i++) { // check if any notes were just pressed if (just_pressed(notekey_tab[i])) { note_on((C2+i) + shift*OCTAVE, slide, accent); midi_send_note_on( ((C2+i) + shift*OCTAVE) | (accent << 6)); slide = TRUE; // turn on that LED set_notekey_led(i); } // check if any notes were released if (just_released(notekey_tab[i])) { midi_send_note_off( ((C2+i) + shift*OCTAVE) | (accent << 6)); // turn off that LED clear_notekey_led(i); } } if (just_pressed(KEY_UP)) { if (shift < 2) shift++; } else if (just_pressed(KEY_DOWN)) { if (shift > -1) shift--; } // check if they turned accent on if (just_pressed(KEY_ACCENT)) { accent = !accent; if (accent) set_led(LED_ACCENT); else clear_led(LED_ACCENT); } // if no keys are held down and there was a note just playing // turn off the note. if ((NOTE_PIN & 0x3F) && no_keys_pressed()) { note_off(0); slide = FALSE; clear_notekey_leds(); } } }