static bool state_machine_filter(enum state_function *state)
{
switch (*state)
{
case STATE_FCT_IDLE:
if (new_state_fct)
{
gui_set_selection(GUI_FILTER_ID);
gui_text_print(GUI_COMMENT_ID, TEXT_FILTER);
}
else
{
if (controller_wheel_right(2))
switch_state(STATE_OUTPUT);
else if (controller_wheel_left(2))
switch_state(STATE_INPUT);
return false;
}
break;
// FFT
case STATE_FCT_FUNCTION1:
if (new_state_fct)
filter_set_active(0);
break;
case STATE_FCT_FUNCTION2:
if (new_state_fct)
filter_set_active(1);
break;
case STATE_FCT_FUNCTION3:
if (new_state_fct)
filter_set_active(2);
break;
case STATE_FCT_ZOOM:
break;
}
if (new_state_fct)
gui_text_print(GUI_FILTER_ID, filter_active_get_description());
if (controller_wheel_right(0) || controller_wheel_left(0))
{
*state = STATE_FCT_IDLE;
controller_reset();
}
return true;
}
// Key DOWN or wheel right
bool controller_navigation_cursor_next(void)
{
if (controller_state & STATE_WHEEL_DOWN_RELEASED)
{
CLEAR_RELEASED_STATE(WHEEL_DOWN);
return true;
}
return controller_wheel_right(1);
}
static bool state_machine_idle(enum state_function *state)
{
uint32_t frame_rate_ms;
S8 volume;
const S8 volume_inc = (TPA6130_VOL_MAX - TPA6130_VOL_MIN) / 20;
switch (*state)
{
case STATE_FCT_IDLE:
if (new_state_fct)
{
gui_set_selection(GUI_NO_SEL);
gui_text_print(GUI_COMMENT_ID, TEXT_IDLE);
}
else
{
if (controller_wheel_right(1) || controller_wheel_left(1))
switch_state(STATE_SOURCE1);
return false;
}
break;
// Frame rate
case STATE_FCT_FUNCTION1:
frame_rate_ms = gui_get_update_fs();
if (controller_wheel_left(1) && frame_rate_ms < 1000)
{
if (!frame_rate_ms)
frame_rate_ms = 40;
else
frame_rate_ms = 1000 / ((1000 / frame_rate_ms) - 1);
new_state_fct = true;
}
else if (controller_wheel_right(1))
{
if (frame_rate_ms <= 40)
frame_rate_ms = 0;
else
frame_rate_ms = 1000 / ((1000 / frame_rate_ms) + 1);
new_state_fct = true;
}
if (new_state_fct)
{
gui_change_update_fs(frame_rate_ms);
if (frame_rate_ms)
{
gui_text_printf(GUI_COMMENT_ID, TEXT_FUNC1 "\n%i Frame(s)/s\n\n\n\n" TEXT_WHEEL, (1000 / frame_rate_ms));
}
else
gui_text_print(GUI_COMMENT_ID, TEXT_FUNC1 "\nMAX Frame(s)/s\n\n\n\n" TEXT_WHEEL);
}
break;
// Volume
case STATE_FCT_FUNCTION2:
volume = tpa6130_get_volume();
if (volume < TPA6130_VOL_MIN)
volume = TPA6130_VOL_MIN;
if (controller_wheel_right(1))
{
if (volume < TPA6130_VOL_MAX - volume_inc)
volume += volume_inc;
else
volume = TPA6130_VOL_MAX;
new_state_fct = true;
}
else if (controller_wheel_left(1))
{
if (volume > TPA6130_VOL_MIN + volume_inc)
volume -= volume_inc;
else
volume = TPA6130_VOL_MIN;
new_state_fct = true;
}
if (new_state_fct)
{
tpa6130_set_volume(volume);
gui_text_printf(GUI_COMMENT_ID, TEXT_FUNC2 "\nVolume %i%%\n\n\n\n" TEXT_WHEEL, ((int) volume * 100) / (TPA6130_VOL_MAX - TPA6130_VOL_MIN));
}
break;
/*
extern U8 tpa6130_get_volume(void);
extern void tpa6130_set_volume(U8 volume);
*/
case STATE_FCT_FUNCTION3:
if (new_state_fct)
gui_text_print(GUI_COMMENT_ID, TEXT_FUNC_NOT_IMPLEMENTED);
else if (controller_wheel_right(1) || controller_wheel_left(1)) {
switch_state(STATE_SOURCE1);
return false;
}
break;
case STATE_FCT_ZOOM:
break;
}
return true;
}
static bool state_machine_signal(enum state_master id, enum state_function *state)
{
switch (*state)
{
case STATE_FCT_IDLE:
if (id == STATE_INPUT)
{
if (new_state_fct)
{
gui_set_selection(GUI_INPUT_ID);
gui_text_print(GUI_COMMENT_ID, TEXT_INPUT);
}
else
{
if (controller_wheel_right(2))
switch_state(STATE_FILTER);
else if (controller_wheel_left(2))
switch_state(STATE_SOURCE2);
return false;
}
}
else if (id == STATE_OUTPUT)
{
if (new_state_fct)
{
gui_set_selection(GUI_OUTPUT_ID);
gui_text_print(GUI_COMMENT_ID, TEXT_OUTPUT);
}
else
{
if (controller_wheel_left(2))
switch_state(STATE_FILTER);
return false;
}
}
break;
// FFT
case STATE_FCT_FUNCTION1:
if (new_state_fct)
{
if (id == STATE_INPUT)
{
input_fft_view = !input_fft_view;
if (input_fft_view)
gui_text_print(GUI_COMMENT_ID, "Input - " TEXT_FUNC1 "\nFrequency domain\n\n\n\n(Use " TEXT_FUNC1 ")");
else
gui_text_print(GUI_COMMENT_ID, "Input - " TEXT_FUNC1 "\nTemporal domain\n\n\n\n(Use " TEXT_FUNC1 ")");
}
else if (id == STATE_OUTPUT)
{
output_fft_view = !output_fft_view;
if (output_fft_view)
gui_text_print(GUI_COMMENT_ID, "Output - " TEXT_FUNC1 "\nFrequency domain\n\n\n\n(Use " TEXT_FUNC1 ")");
else
gui_text_print(GUI_COMMENT_ID, "Output - " TEXT_FUNC1 "\nTemporal domain\n\n\n\n(Use " TEXT_FUNC1 ")");
}
}
break;
case STATE_FCT_FUNCTION2:
case STATE_FCT_FUNCTION3:
if (new_state_fct)
gui_text_print(GUI_COMMENT_ID, TEXT_FUNC_NOT_IMPLEMENTED);
break;
// Zoom
case STATE_FCT_ZOOM:
if (new_state_fct)
{
zoom_view = true;
if (id == STATE_INPUT)
zoom_view_id = GUI_INPUT_ID;
else if (id == STATE_OUTPUT)
zoom_view_id = GUI_OUTPUT_ID;
// controller_reset();
}
break;
}
if (controller_wheel_right(0) || controller_wheel_left(0))
{
*state = STATE_FCT_IDLE;
controller_reset();
}
return true;
}
static bool state_machine_source(int source_id, enum state_function *state)
{
static dsp16_t volume;
static unsigned int frequency;
struct signal_source *source = NULL;
if (source_id == 1)
source = &signal1_generator;
else if (source_id == 2)
source = &signal2_generator;
switch (*state)
{
case STATE_FCT_IDLE:
if (source_id == 1)
{
if (new_state_fct)
{
gui_set_selection(GUI_SOURCE1_ID);
gui_text_print(GUI_COMMENT_ID, TEXT_SOURCE1);
}
else
{
if (controller_wheel_right(2))
switch_state(STATE_SOURCE2);
return false;
}
}
else if (source_id == 2)
{
if (new_state_fct)
{
gui_set_selection(GUI_SOURCE2_ID);
gui_text_print(GUI_COMMENT_ID, TEXT_SOURCE2);
}
else
{
if (controller_wheel_left(2))
switch_state(STATE_SOURCE1);
else if (controller_wheel_right(2))
switch_state(STATE_INPUT);
return false;
}
}
break;
// Amplitude
case STATE_FCT_FUNCTION1:
volume = signal_source_get_volume(source);
if (controller_wheel_right(1) && volume < DSP16_Q(1.))
{
if (volume < DSP16_Q(1.) - DSP16_Q(1./16))
volume += DSP16_Q(1./16);
else
volume = DSP16_Q(1.);
new_state_fct = true;
}
else if (controller_wheel_left(1))
{
if (volume > DSP16_Q(1./16))
volume -= DSP16_Q(1./16);
else
volume = 0;
new_state_fct = true;
}
if (new_state_fct)
{
signal_source_set_volume(source, volume);
gui_text_printf(GUI_COMMENT_ID, "Source%i - " TEXT_FUNC1 "\nAmplitude %f\n\n\n\n" TEXT_WHEEL, source_id, volume);
}
break;
// Frequency
case STATE_FCT_FUNCTION2:
frequency = signal_source_get_freq(source);
if (controller_wheel_right(1) && frequency < 10000)
{
frequency *= 1.1;
new_state_fct = true;
}
else if (controller_wheel_left(1) && frequency > 100)
{
frequency *= 0.9;
new_state_fct = true;
}
if (new_state_fct)
{
signal_source_set_freq(source, frequency);
gui_text_printf(GUI_COMMENT_ID, "Source%i - " TEXT_FUNC2 "\nFrequency %iHz\n\n\n\n" TEXT_WHEEL, source_id, frequency);
}
break;
case STATE_FCT_FUNCTION3:
break;
// Zoom
case STATE_FCT_ZOOM:
if (new_state_fct)
{
zoom_view = true;
if (source_id == 1)
zoom_view_id = GUI_SOURCE1_ID;
else if (source_id == 2)
zoom_view_id = GUI_SOURCE2_ID;
controller_reset();
}
break;
}
return true;
}
bool controller_config_next_option(void)
{
return controller_wheel_right(2);
}
bool controller_playback_ffw(bool new_track)
{
return controller_wheel_right(1);
}
