void select_note(void)
{
// Light up buttons according to data
display_pattern();
// Go through each of the 16 upper buttons
for (uint8_t i = 0; i < 16; i++) {
if (button_pressed(i)) {
enter_note_init(i);
break;
}
}
leds_7seg_set(4, current_channel + 1);
if (button_pressed(BTN_BACK)) {
for (uint8_t i = 0; i < 16; i++)
button_led_off(i);
state = STATE_TOPLEVEL;
}
}
void ui_getvalue_handler()
/* Handles getting a parameter value. A new getvalue-session is initiated by
using ui_getvalue_session. This structure holds the current parameter to
be changed, which buttons to blink, and the state.
*/
{
static int8_t value;
// If the state just changed to GETVALUE, set the value to the parameter's value
// and last pot value to the current.
if (ui_getvalue_session.state == SESSION_INACTIVE) {
if (ui_getvalue_session.parameter.type == INVRANGE)
value = ui_getvalue_session.parameter.max - *ui_getvalue_session.parameter.target;
else
value = *ui_getvalue_session.parameter.target;
button_led_blink(ui_getvalue_session.button1);
if (ui_getvalue_session.button2 != 0xFF) {
button_led_blink(ui_getvalue_session.button2 & 0x7F);
if ((ui_getvalue_session.button2 & 0x80) != 0) {
// button_leds[BTN_SHIFT] = 1;
// leds_set(BTN_SHIFT, 0);
button_led_blink(BTN_SHIFT);
}
}
ui_getvalue_session.state = SESSION_ACTIVE;
}
// Handle up and down buttons
ui_updown(&value, ui_getvalue_session.parameter.min, ui_getvalue_session.parameter.max);
// When SET is pressed, store the new value in the parameter and disable LED blinking.
// If type is VALTYPE_INVRANGE, the value is inverted.
if (button_pressed(BTN_SAVE)) {
if (ui_getvalue_session.parameter.type == INVRANGE)
*ui_getvalue_session.parameter.target = ui_getvalue_session.parameter.max - value;
else
*ui_getvalue_session.parameter.target = value;
button_led_off(ui_getvalue_session.button1);
if (ui_getvalue_session.button2 != 0xFF) {
button_led_off(ui_getvalue_session.button2 & 0x7F);
//if ((ui_getvalue_session.button2 & 0x80) != 0)
//button_leds[BTN_SHIFT] = 1;
//button_led_on
}
ui_getvalue_session.state = SESSION_INACTIVE;
mode &= 0x7F;
}
if (ui_getvalue_session.parameter.min < 0) {
if (value < 0) {
leds_7seg_set(3, LEDS_7SEG_MINUS);
leds_7seg_set(4, -value);
}
else {
leds_7seg_clear(3);
leds_7seg_set(4, value);
}
}
else
leds_7seg_two_digit_set(3, 4, value);
}
