static void display_pattern(void)
{
for (uint8_t i = 0; i < 16; i++) {
if (sequencer_pattern.notes[current_channel][i].length != 0)
button_led_on(i);
else
button_led_off(i);
}
}
void programmer(void)
/* Handles the front panel functions when at the top level
The whole thing is basically a large loop going through the array
of possible button presses and combinations.
*/
{
static int8_t patchno = 0;
// Display the selected patch number
leds_7seg_two_digit_set(3, 4, patchno);
int8_t last_patchno = patchno;
// Handle UP and DOWN presses
ui_updown(&patchno, PATCH_MIN, PATCH_MAX);
if (state == STATE_SAVE) {
patch_save(patchno);
state = STATE_TOPLEVEL;
}
else if (patchno != last_patchno)
patch_load(patchno);
if (button_pressed(BTN_SAVE)) {
ui_getvalue_session.button1 = BTN_SAVE;
ui_getvalue_session.button2 = 0xFF;
ui_getvalue_session.parameter.target = &patchno;
ui_getvalue_session.parameter.type = RANGE;
ui_getvalue_session.parameter.min = PATCH_MIN;
ui_getvalue_session.parameter.max = PATCH_MAX;
mode |= MODE_GETVALUE;
state = STATE_SAVE;
return;
}
sq1.enabled ? button_led_on(BTN_SQ1) : button_led_off(BTN_SQ1);
sq2.enabled ? button_led_on(BTN_SQ2) : button_led_off(BTN_SQ2);
tri.enabled ? button_led_on(BTN_TRI) : button_led_off(BTN_TRI);
noise.enabled ? button_led_on(BTN_NOISE) : button_led_off(BTN_NOISE);
dmc.enabled ? button_led_on(BTN_DMC) : button_led_off(BTN_DMC);
toplevel_handler();
}
static void play_pattern(void)
{
for (uint8_t i = 0; i < 16; i++)
button_led_off(i);
leds_7seg_two_digit_set(3, 4, sequencer_tempo_count);
ui_updown((int8_t*)&sequencer_tempo_count, 1, 99);
if (button_pressed(BTN_PLAY)) {
sequencer_stop();
state = STATE_TOPLEVEL;
}
else
button_led_on(sequencer_cur_position);
}
void ui_handler(void)
/*
Top level user interface handler. Checks whether one of the
mode buttons have been pressed, and transfers control to
the corresponding function.
*/
{
// If a transfer is going on, simply use the 16 upper buttons as a progress
// bar
if (mode & MODE_TRANSFER)
button_leds[midi_transfer_progress] = 0xFF;
else if (mode & MODE_GETVALUE)
ui_getvalue_handler();
else {
if (button_pressed(BTN_PROGRAM)) {
mode = MODE_PROGRAM;
button_leds = programmer_leds;
}
else if (button_pressed(BTN_PATTERN)) {
mode = MODE_PATTERN;
button_leds = sequencer_leds;
}
else if (button_pressed(BTN_TRACK)) {
mode = MODE_TRACK;
//button_leds = track_leds;
}
else if (button_pressed(BTN_SETTINGS)) {
mode = MODE_SETTINGS;
button_leds = settings_leds;
}
switch (mode) {
case MODE_PROGRAM:
button_led_on(BTN_PROGRAM);
programmer();
break;
case MODE_PATTERN:
//sequencer();
button_led_on(BTN_PATTERN);
break;
case MODE_TRACK:
button_led_on(BTN_TRACK);
break; // not implemented yet!
case MODE_SETTINGS:
settings();
button_led_on(BTN_SETTINGS);
break;
}
// Todo: abstract away this ...
if (button_on(BTN_SHIFT))
button_led_on(BTN_SHIFT);
else
button_led_off(BTN_SHIFT);
}
// Save current button states
prev_input[0] = input[0];
prev_input[1] = input[1];
prev_input[2] = input[2];
//last_mode = mode;
}
void program7_sample_started(int sample)
{
button_led_on(programState);
}
