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/*
* Momentary: Very simple example UI for RoundTable.
* Is intended to be the simplest possible RT e-switch UI.
* The light is in while the button is held; off otherwise.
*
* Copyright (C) 2017 Selene ToyKeeper
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#define RT_EMISAR_D4_LAYOUT
#include "round-table.c"
volatile uint8_t brightness;
void light_on() {
PWM1_LVL = brightness;
PWM2_LVL = 0;
}
void light_off() {
PWM1_LVL = 0;
PWM2_LVL = 0;
}
uint8_t momentary_state(EventPtr event, uint16_t arg) {
switch(event) {
case EV_press:
brightness = 255;
light_on();
// reset current event queue
empty_event_sequence();
return 0;
case EV_release:
light_off();
// reset current event queue
empty_event_sequence();
return 0;
// LVP / low-voltage protection
case EV_voltage_low:
case EV_voltage_critical:
if (brightness > 0) brightness >>= 1;
else {
light_off();
standby_mode();
}
return 0;
}
return 1; // event not handled
}
void setup() {
set_state(momentary_state);
}
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