//2ms Service Loop -- Call once every 2ms
void service_audio(){
switch(_audio_state){
case AUDIO_BEEPING:
_audio_counter--;
if (_audio_counter <= 0) {
//End of this beep!
audio_volume(0x00); //silence!
if (_audio_num_beeps == 0) {
//End of this beep sequence -- ALL DONE! =)
_audio_state = AUDIO_IDLE;
}
else {
//start quiet period between beeps
_audio_state = AUDIO_BETWEEN;
_audio_counter = AUDIO_GAP_LENGTH;
}
}
break;
case AUDIO_BETWEEN:
_audio_counter--;
if (_audio_counter <= 0) {
//End of gap
_audio_beep();
}
break;
case AUDIO_IDLE:
default:
audio_volume(0x00); //Silence!
return;
}
}
static int conf_action(int tok, int val)
{
int sound = config_get_d(CONFIG_SOUND_VOLUME);
int music = config_get_d(CONFIG_MUSIC_VOLUME);
int mouse = MOUSE_RANGE_MAP(config_get_d(CONFIG_MOUSE_SENSE));
int r = 1;
audio_play(AUD_MENU, 1.0f);
switch (tok)
{
case GUI_BACK:
goto_state(&st_title);
break;
case CONF_VIDEO:
goto_state(&st_conf_video);
break;
case CONF_PLAYER:
goto_name(&st_conf, &st_conf, 1);
break;
case CONF_BALL:
goto_state(&st_ball);
break;
case CONF_MOUSE_SENSE:
config_set_d(CONFIG_MOUSE_SENSE, MOUSE_RANGE_UNMAP(val));
gui_toggle(mouse_id[val]);
gui_toggle(mouse_id[mouse]);
break;
case CONF_SOUND_VOLUME:
config_set_d(CONFIG_SOUND_VOLUME, val);
audio_volume(val, music);
audio_play(AUD_BUMPM, 1.f);
gui_toggle(sound_id[val]);
gui_toggle(sound_id[sound]);
break;
case CONF_MUSIC_VOLUME:
config_set_d(CONFIG_MUSIC_VOLUME, val);
audio_volume(sound, val);
audio_play(AUD_BUMPM, 1.f);
gui_toggle(music_id[val]);
gui_toggle(music_id[music]);
break;
}
return r;
}
int main(void) {
long vol = -1;
printf("Ret %i\n", audio_volume(AUDIO_VOLUME_GET, &vol));
printf("Master volume is %li\n", vol);
vol = 100;
printf("Ret %i\n", audio_volume(AUDIO_VOLUME_SET, &vol));
return 0;
}
static int conf_action(int i)
{
int s = config_get_d(CONFIG_SOUND_VOLUME);
int m = config_get_d(CONFIG_MUSIC_VOLUME);
int r = 1;
audio_play(AUD_MENU, 1.0f);
switch (i)
{
case CONF_BACK:
goto_state(&st_title);
break;
case CONF_VIDEO:
goto_state(&st_video);
break;
case CONF_LANG:
goto_state(&st_lang);
break;
default:
if (100 <= i && i <= 110)
{
int n = i - 100;
config_set_d(CONFIG_SOUND_VOLUME, n);
audio_volume(n, m);
audio_play(AUD_BUMP, 1.f);
gui_toggle(sound_id[n]);
gui_toggle(sound_id[s]);
}
if (200 <= i && i <= 210)
{
int n = i - 200;
config_set_d(CONFIG_MUSIC_VOLUME, n);
audio_volume(s, n);
audio_play(AUD_BUMP, 1.f);
gui_toggle(music_id[n]);
gui_toggle(music_id[m]);
}
}
return r;
}
void init_ui(){
//LED's are located at PF0 (Lower) and PF1 (Upper)
PORTF.DIRSET = B8(00001111); //pins 0,1,2,3 to output
PORTF.PIN0CTRL = B8(01000000); //Invert the pin (needed to achieve correct PWM output polarity)
PORTF.PIN1CTRL = B8(01000000); //Invert the pin (needed to achieve correct PWM output polarity)
PORTF.PIN3CTRL = B8(01000000); //Invert the pin (needed to achieve correct PWM output polarity)
TCF0.CTRLA = 0x07; //enable; div1024
TCF0.CTRLB = B8(11110011); //All output channels enabled (A through D); Single-slope PWM
TCF0.PER = 0x00FF; //Set the top of the counter to basically force 8 bit operation; we do this for speed when calling dimming functions in the future
audio_volume(0x00);
led_off(LED_0);
led_off(LED_1);
led_off(LED_3);
}
//Internal function to actually start making noise
void _audio_beep(){
_audio_num_beeps--;
_audio_state = AUDIO_BEEPING;
_audio_counter = AUDIO_BEEP_LENGTH;
audio_volume(_audio_volume); //actually start making noise
}
static int conf_action(int i)
{
int w = config_get_d(CONFIG_WIDTH);
int h = config_get_d(CONFIG_HEIGHT);
int s = config_get_d(CONFIG_SOUND_VOLUME);
int m = config_get_d(CONFIG_MUSIC_VOLUME);
int r = 1;
audio_play(AUD_MENU, 1.0f);
switch (i)
{
case CONF_FULL:
goto_state(&st_null);
r = video_mode(1, w, h);
goto_state(&st_conf);
break;
case CONF_WIN:
goto_state(&st_null);
r = video_mode(0, w, h);
goto_state(&st_conf);
break;
case CONF_TEXHI:
goto_state(&st_null);
config_set_d(CONFIG_TEXTURES, 1);
goto_state(&st_conf);
break;
case CONF_TEXLO:
goto_state(&st_null);
config_set_d(CONFIG_TEXTURES, 2);
goto_state(&st_conf);
break;
case CONF_SHDON:
goto_state(&st_null);
config_set_d(CONFIG_SHADOW, 1);
goto_state(&st_conf);
break;
case CONF_SHDOF:
goto_state(&st_null);
config_set_d(CONFIG_SHADOW, 0);
goto_state(&st_conf);
break;
case CONF_BACK:
goto_state(&st_title);
break;
case CONF_RESOL:
goto_state(&st_resol);
break;
default:
if (100 <= i && i <= 110)
{
int n = i - 100;
config_set_d(CONFIG_SOUND_VOLUME, n);
audio_volume(n, m);
audio_play(AUD_BUMP, 1.f);
gui_toggle(sound_id[n]);
gui_toggle(sound_id[s]);
}
if (200 <= i && i <= 210)
{
int n = i - 200;
config_set_d(CONFIG_MUSIC_VOLUME, n);
audio_volume(s, n);
audio_play(AUD_BUMP, 1.f);
gui_toggle(music_id[n]);
gui_toggle(music_id[m]);
}
}
return r;
}
