/* * Author: JohnXenox aka Aleksandr Igorevich. * * Programme name: Beat * Description: A simple metronome. */ #include #include #include char header[] = "Beat 2020.05.17"; unsigned int skin_height = 0; unsigned int key = 0; unsigned int btn = 0; short ctrl_keys_state = 0; int thread_stack = 0x1000; int stack_size = 0x100; char startButtonBit = 0; char tempoSelector = 0; short tempo = 100; // Beats Per Minute. char meter = 4; // 4/4 char accentBeatFlags[12] = {0}; char counter = 1; counterIndicatorFlag = 0; //Event mask bits for function 40. enum EVENT_MASKS { EVM_REDRAW = 0x00000001, EVM_KEY = 0x00000002, EVM_BUTTON = 0x00000004, EVM_EXIT = 0x00000008, EVM_BACKGROUND = 0x00000016, EVM_MOUSE = 0x00000032, EVM_IPC = 0x00000064, EVM_STACK = 0x00000128, EVM_DEBUG = 0x00000256, EVM_STACK2 = 0x00000512, EVM_MOUSE_FILTER = 0x80000000, EVM_CURSOR_FILTER = 0x40000000 }; enum EVENTS { EVENT_REDRAW = 1, /* Window and window elements should be redrawn */ EVENT_KEY = 2, /* A key on the keyboard was pressed */ EVENT_BUTTON = 3, /* A button was clicked with the mouse */ EVENT_MOUSE = 6 /* Mouse activity (movement, button press) was detected */ }; struct system_colors { int frame; // color of frame. int grab; // color of header. int grab_button; // color of button on header bar. int grab_button_text; // color of text on button on header bar. int grab_text; // color of text on header. int work; // color of working area. int work_button; // color of button in working area. int work_button_text; // color of text on button in working area. int work_text; // color of text in working area. int work_graph; // color of graphics in working area. }; struct system_colors sc; #include "Beat_lang.h" #include "Beat_lib.h" #define KEY_ARROW_UP 0xB2 #define KEY_ARROW_DOWN 0xB1 #define KEY_ARROW_LEFT 0xB0 #define KEY_ARROW_RIGHT 0xB3 #define KEYS_CTRL_ARROW_UP 0x52 #define KEYS_CTRL_ARROW_DOWN 0x51 #define KEYS_CTRL_ARROW_LEFT 0x50 #define KEYS_CTRL_ARROW_RIGHT 0x53 #define KEY_SPACE 0x20 #define KEY_ESCAPE 0x1B #define KEY_SLASH 0x2F char redraw_flag = 0; #define SMPL_NAME1 "Beep1.raw" #define SMPL_NAME2 "Beep2.raw" #define PRG_NAME "PlayNote" char _path_to_a_sample1[4096] = {0}; char _path_to_a_sample2[4096] = {0}; char _path_to_a_playnote[4096] = {0}; #define SEARCH_PATHES_NUMBER 3 unsigned char* search_pathes_to_a_playnote[] = { _path_to_a_playnote, "/sys/"PRG_NAME, "/sys/Media/"PRG_NAME, }; char *path_to_a_playnote = 0; int main(int argc, char** argv) { setCurrentPathToARawFile(_path_to_a_sample1, argv[0], SMPL_NAME1); setCurrentPathToARawFile(_path_to_a_sample2, argv[0], SMPL_NAME2); setCurrentPathToARawFile(_path_to_a_playnote, argv[0], PRG_NAME); // searches for a PlayNote programme. for(char i = 0; (i < SEARCH_PATHES_NUMBER); i++) { if(startApp("/sys/loool.raw", 0, search_pathes_to_a_playnote[i]) > 0) { path_to_a_playnote = search_pathes_to_a_playnote[i]; } } if(path_to_a_playnote == 0) { #if defined (lang_en) startApp("\"Can't find a PlayNote programme!\" -W", 0, "/sys/@notify"); #elif defined (lang_ru) startApp("\"Не могу найти программу PlayNote!\" -W", 0, "/sys/@notify"); #endif return 1; } _ksys_set_wanted_events(EVM_REDRAW | EVM_KEY | EVM_BUTTON | EVM_MOUSE_FILTER); drawWindow(); for (;;) { if(startButtonBit == 1) { if(redraw_flag == 0) { //if(counter == 0) counter++; if(counter < meter) counter++; else if(counter == meter) counter = 1; if(accentBeatFlags[counter - 1] == 0) { // play a beep sound. startApp(_path_to_a_sample2, 0, path_to_a_playnote); } else { // play a beep sound. startApp(_path_to_a_sample1, 0, path_to_a_playnote); } showCounterIndicator(); // makeDelay(7); } else { redraw_flag = 0; } } switch(_ksys_wait_for_event(6000 / (tempo))) { case EVENT_REDRAW: redraw_flag = 1; drawWindow(); break; case EVENT_KEY: ctrl_keys_state = getControlKeysOnAKeyboard(); // key pressed, read it and ignore key = _ksys_get_key(); key = ((key >> 8) & 0x000000FF); //printfOnADebugBoard("ctrl_keys_state: %d\n", ctrl_keys_state); // makes exit. if(key == KEY_ESCAPE) return 0; // starts beats. if(key == KEY_SPACE) { if(startButtonBit == 0) startButtonBit = 1; else startButtonBit = 0; showStartButton(); } // decreases tempo. if(key == KEY_ARROW_LEFT) { if(tempo != 1) { showTempoBar2(--tempo); setTempoSelectorByTempo(&tempo, &tempoSelector); } } // increases tempo. if(key == KEY_ARROW_RIGHT) { if(tempo != 320) { showTempoBar2(++tempo); setTempoSelectorByTempo(&tempo, &tempoSelector); } } // decreases a tempo selector. if(key == KEYS_CTRL_ARROW_LEFT) { if ((ctrl_keys_state == 4) || (ctrl_keys_state == 8)) { if(tempoSelector != 0) { showTempoBar1(--tempoSelector); setTempoByTempoSelector(&tempo, tempoSelector); showTempoBar2(tempo); } } } // increases a tempo selector. if(key == KEYS_CTRL_ARROW_RIGHT) { if ((ctrl_keys_state == 4) || (ctrl_keys_state == 8)) { if(tempoSelector != 9) { showTempoBar1(++tempoSelector); setTempoByTempoSelector(&tempo, tempoSelector); showTempoBar2(tempo); } } } if(key == 0x2C) { if(meter > 1) { showMeterBar(--meter); showMeterIndicator(); } } if(key == 0x2E) { if(meter < 12) { showMeterBar(++meter); showMeterIndicator(); } } for(unsigned char i = 0; i < 9; i++) { if(key == (0x31 + i)) { if(accentBeatFlags[i] == 0) { accentBeatFlags[i] = 1; } else if (accentBeatFlags[i] != 0) { accentBeatFlags[i] = 0; } showMeterIndicator(); } } if(key == 0x30) { if(accentBeatFlags[9] == 0) accentBeatFlags[9] = 1; else if (accentBeatFlags[9] != 0) accentBeatFlags[9] = 0; showMeterIndicator(); } if(key == 0x2D) { if(accentBeatFlags[10] == 0) accentBeatFlags[10] = 1; else if (accentBeatFlags[10] != 0) accentBeatFlags[10] = 0; showMeterIndicator(); } if(key == 0x3D) { if(accentBeatFlags[11] == 0) accentBeatFlags[11] = 1; else if (accentBeatFlags[11] != 0) accentBeatFlags[11] = 0; showMeterIndicator(); } // invertation of colours. if(key == KEY_SLASH) { if(counterIndicatorFlag != 0) counterIndicatorFlag = 0; else if (counterIndicatorFlag == 0) counterIndicatorFlag = 1; showCounterIndicator(); } break; case EVENT_BUTTON: // button pressed; we have only one button, close btn = _ksys_get_button_id(); if(btn == 1) return 0; if(btn == 7) { if(startButtonBit == 0) startButtonBit = 1; else startButtonBit = 0; showStartButton(); } // decreases a tempo selector. if(btn == 10) { if(tempoSelector != 0) { showTempoBar1(--tempoSelector); setTempoByTempoSelector(&tempo, tempoSelector); showTempoBar2(tempo); } } // increases a tempo selector. if(btn == 11) { if(tempoSelector != 9) { showTempoBar1(++tempoSelector); setTempoByTempoSelector(&tempo, tempoSelector); showTempoBar2(tempo); } } // decreases tempo. if(btn == 12) { if(tempo != 1) { showTempoBar2(--tempo); setTempoSelectorByTempo(&tempo, &tempoSelector); } } // increases tempo. if(btn == 13) { if(tempo < 320) { showTempoBar2(++tempo); setTempoSelectorByTempo(&tempo, &tempoSelector); } } if(btn == 14) { if(meter > 1) { showMeterBar(--meter); // clreans unused flags. for(unsigned char i = meter; i < 11; i++) { accentBeatFlags[i] = 0; } //if(meter == 1) accentBeatFlags[0] = 0; showMeterIndicator(); } } if(btn == 15) { if(meter < 12) { showMeterBar(++meter); // clreans unused flags. for(unsigned char i = meter; i < 11; i++) { accentBeatFlags[i] = 0; } showMeterIndicator(); } } for(unsigned char i = 0; i < 12; i++) { if(btn == (100 + i)) { //if(meter > 1) //{ if(accentBeatFlags[i] == 0) { accentBeatFlags[i] = 1; } else if (accentBeatFlags[i] != 0) { accentBeatFlags[i] = 0; } //} //else if(meter == 1) accentBeatFlags[i] = 0; showMeterIndicator(); } } if(btn == 200) { if(counterIndicatorFlag != 0) counterIndicatorFlag = 0; else if (counterIndicatorFlag == 0) counterIndicatorFlag = 1; showCounterIndicator(); } break; } } }