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/*
* config-mode.c: Config mode base functions for Anduril.
*
* 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/>.
*/
#ifndef CONFIG_MODE_C
#define CONFIG_MODE_C
#include "config-mode.h"
// general helper function for config modes
uint8_t number_entry_state(Event event, uint16_t arg);
// return value from number_entry_state()
volatile uint8_t number_entry_value;
// ask the user for a sequence of numbers, then save them and return to caller
uint8_t config_state_base(Event event, uint16_t arg,
uint8_t num_config_steps,
void (*savefunc)()) {
static uint8_t config_step;
if (event == EV_enter_state) {
config_step = 0;
set_level(0);
return MISCHIEF_MANAGED;
}
// advance forward through config steps
else if (event == EV_tick) {
if (config_step < num_config_steps) {
push_state(number_entry_state, config_step + 1);
}
else {
// TODO: blink out some sort of success pattern
savefunc();
save_config();
//set_state(retstate, retval);
pop_state();
}
return MISCHIEF_MANAGED;
}
// an option was set (return from number_entry_state)
else if (event == EV_reenter_state) {
config_state_values[config_step] = number_entry_value;
config_step ++;
return MISCHIEF_MANAGED;
}
//return EVENT_NOT_HANDLED;
// eat all other events; don't pass any through to parent
return EVENT_HANDLED;
}
uint8_t number_entry_state(Event event, uint16_t arg) {
static uint8_t value;
static uint8_t blinks_left;
static uint8_t entry_step;
static uint16_t wait_ticks;
if (event == EV_enter_state) {
value = 0;
blinks_left = arg;
entry_step = 0;
wait_ticks = 0;
return MISCHIEF_MANAGED;
}
// advance through the process:
// 0: wait a moment
// 1: blink out the 'arg' value
// 2: wait a moment
// 3: "buzz" while counting clicks
// 4: save and exit
else if (event == EV_tick) {
// wait a moment
if ((entry_step == 0) || (entry_step == 2)) {
if (wait_ticks < TICKS_PER_SECOND/2)
wait_ticks ++;
else {
entry_step ++;
wait_ticks = 0;
}
}
// blink out the option number
else if (entry_step == 1) {
if (blinks_left) {
if ((wait_ticks & 31) == 10) {
set_level(RAMP_SIZE/4);
}
else if ((wait_ticks & 31) == 20) {
set_level(0);
}
else if ((wait_ticks & 31) == 31) {
blinks_left --;
}
wait_ticks ++;
}
else {
entry_step ++;
wait_ticks = 0;
}
}
else if (entry_step == 3) { // buzz while waiting for a number to be entered
wait_ticks ++;
// buzz for N seconds after last event
if ((wait_ticks & 3) == 0) {
set_level(RAMP_SIZE/6);
}
else if ((wait_ticks & 3) == 2) {
set_level(RAMP_SIZE/8);
}
// time out after 3 seconds
if (wait_ticks > TICKS_PER_SECOND*3) {
//number_entry_value = value;
set_level(0);
entry_step ++;
}
}
else if (entry_step == 4) {
number_entry_value = value;
pop_state();
}
return MISCHIEF_MANAGED;
}
// count clicks
else if (event == EV_click1_release) {
empty_event_sequence();
if (entry_step == 3) { // only count during the "buzz"
value ++;
wait_ticks = 0;
// flash briefly
set_level(RAMP_SIZE/2);
}
return MISCHIEF_MANAGED;
}
return EVENT_NOT_HANDLED;
}
#endif
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