/*
* Author: JohnXenox aka Aleksandr Igorevich.
*
* Programme name: Beat
* Description: A simple metronome.
*/
#include <stdio.h>
#include <string.h>
#include <kolibrisys.h>
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("\"¥ ¬®£ã ©â¨ ¯à®£à ¬¬ã 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;
}
}
}