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-rw-r--r--brainuino.ino194
1 files changed, 83 insertions, 111 deletions
diff --git a/brainuino.ino b/brainuino.ino
index 6457be1..1e33602 100644
--- a/brainuino.ino
+++ b/brainuino.ino
@@ -1,7 +1,7 @@
/*
Brainuino Aleph
- Copyright (C) 2011-2013 Dmitry Mikhirev
+ Copyright (C) 2011-2014 Dmitry Mikhirev
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
@@ -26,7 +26,6 @@
LiquidCrystal lcd(LCD4, LCD6, LCD11, LCD12, LCD13, LCD14);
-
void setup()
{
lcd.begin(16, 2);
@@ -41,7 +40,6 @@ void setup()
preSignal = 0;
}
-
void loop()
{
buttonPressed = 0;
@@ -56,18 +54,17 @@ void loop()
ask();
}
-
+// ask() - wait until start button is pressed, then run timer
+// the question should be asked at this time
void ask()
{
-// waiting while question is being asked
-
digitalWrite(GREENLAMP, LOW);
digitalWrite(REDLAMP, LOW);
#ifdef RUSSIAN
- printState("Задаётся вопрос ");
+ printState(F("Задаётся вопрос "));
#else
- printState("Asking question ");
+ printState(F("Asking question "));
#endif
while (true) {
@@ -80,16 +77,14 @@ void ask()
}
}
- // if start button is pressed
- if (digitalRead(CONTROL1) == LOW) {
+ if (digitalRead(CONTROL1) == LOW) { // start button is pressed
if (discuss(timer1) == WRONG) {
while (discuss(timer2) == WRONG) {}
}
return;
}
- // if stop button is pressed
- if (digitalRead(CONTROL2) == LOW) {
+ if (digitalRead(CONTROL2) == LOW) { // stop button is pressed
return;
}
@@ -97,17 +92,14 @@ void ask()
}
}
-
-char discuss(uint16_t timer)
-{
+// discuss() - start timer and wait for button being pressed
// here teams can discuss question or single players think themselves
-
- char reply = NOREPLY;
+answer_t discuss(uint16_t timer)
+{
+ answer_t reply = NOREPLY;
// is random delay needed here when playing with false starts? unsure...
-// time = 0;
-
// reset timer or continue count
if (timer > 0) {
time = 0;
@@ -126,9 +118,9 @@ char discuss(uint16_t timer)
printGameType();
#ifdef RUSSIAN
- printState("Отсчёт: ");
+ printState(F("Отсчёт: "));
#else
- printState("Count: ");
+ printState(F("Count: "));
#endif
while (!buttonPressed && time < (timer - preSignal) * 1000) {
@@ -166,20 +158,19 @@ char discuss(uint16_t timer)
return reply;
}
-
-char answer(uint8_t num) {
-
-// waiting while answer is given
-
+// answer() - wait while the answer is given
+// return answer correctness
+answer_t answer(uint8_t num)
+{
digitalWrite(REDLAMP, HIGH);
// if (timer2 > 0)
// timer = timer2;
printPlayer(num);
#ifdef RUSSIAN
- printState("Ответ ");
+ printState(F("Ответ "));
#else
- printState("Answer ");
+ printState(F("Answer "));
#endif
printPreciseTime();
@@ -193,33 +184,29 @@ char answer(uint8_t num) {
// if start button was pressed
if (digitalRead(CONTROL1) == LOW) {
-// digitalWrite(REDLAMP, LOW);
buttonPressed = 0;
return WRONG;
}
// if stop button was pressed
if (digitalRead(CONTROL2) == LOW) {
-// digitalWrite(REDLAMP, LOW);
- buttonPressed = 0;
- return CORRECT;
+ buttonPressed = 0;
+ return CORRECT;
}
delay(100);
}
}
-
-void falseStart(uint8_t num) {
-
-// if there is false start, show info about it during few time
-
+// falseStart() - display false start message
+void falseStart(uint8_t num)
+{
tone(SPEAKER, 1784, 1000);
digitalWrite(REDLAMP, HIGH);
#ifdef RUSSIAN
- printState(" Фальстарт ");
+ printState(F(" Фальстарт "));
#else
- printState(" False start ");
+ printState(F(" False start "));
#endif
printPlayer(num);
delay(3000);
@@ -227,75 +214,66 @@ void falseStart(uint8_t num) {
return;
}
-
-void refresh() {
-
-// displaying current timer state
-
+// refresh() - display current timer state
+void refresh()
+{
time = millis() - startTime;
printTime();
}
-
-void printState(char *state) {
-
-// displaying string in the beginning of LCD second row
-
+// printState() - display string in the beginning of LCD second row
+void printState(const char *state)
+{
lcd.setCursor(0, 1);
uprint(state, &lcd);
}
+// printState() variant getting strings stored in flash
+void printState(const __FlashStringHelper *state)
+{
+ lcd.setCursor(0, 1);
+ uprint(state, &lcd);
+}
-void printTime() {
-
-// displaying time passed after starting timer
-
- char timestr[33];
- char integer[10];
- char fractional[2];
+// printTime() - display time passed since timer was started
+void printTime()
+{
+ char s[4];
- sprintf(integer, "%u", time/1000);
- sprintf(fractional, "%u", time%1000/100);
- sprintf(timestr, "%s.%s", integer, fractional);
lcd.setCursor(8, 1);
- uprint(timestr, &lcd);
+ itoa(time/1000, s, 10);
+ uprint(s, &lcd);
+ uprint(".", &lcd);
+ itoa(time%1000/100, s, 10);
+ uprint(s, &lcd);
}
-
-void printPreciseTime() {
-
-// displaying time passed after starting timer
+// printPreciseTime() - display time passed since timer was started
// or that it was not started yet
+void printPreciseTime()
+{
+ char s[5];
- char timestr[33];
- char integer[10];
- char fractional[4];
+ lcd.setCursor(8, 1);
- // if timer was started
- if (startTime > 0) {
+ if (startTime > 0) { // timer was started
time = millis()-startTime;
- sprintf(integer, "%u", time/1000);
- sprintf(fractional, "%03u", time%1000);
- sprintf(timestr, "%s.%s", integer, fractional);
- }
- // if it was not
- else
-
+ itoa(time/1000, s, 10);
+ uprint(s, &lcd);
+ sprintf(s, ".%03u", time%1000);
+ uprint(s, &lcd);
+ } else { // timer was not started yet
#ifdef RUSSIAN
- sprintf(timestr, "досрочно");
+ uprint(F("досрочно"), &lcd);
#else
- sprintf(timestr, "prematur");
+ uprint(F("prematur"), &lcd);
#endif
-
- lcd.setCursor(8, 1);
- uprint(timestr, &lcd);
+ }
}
-
-void readButton() {
-
-// scan buttons
-
+// readButton() - scan buttons
+void readButton()
+{
if (buttonPressed > 0)
return;
if (digitalRead(BUTTON1) == LOW) {
@@ -316,11 +294,9 @@ void readButton() {
}
}
-
-void pinInit() {
-
-// Arduino I/O initialisation, needed on startup only
-
+// pinInit() - Arduino I/O initialization, needed on startup only
+void pinInit()
+{
digitalWrite(2, HIGH);
digitalWrite(3, HIGH);
digitalWrite(BUTTON1, HIGH);
@@ -336,48 +312,44 @@ void pinInit() {
attachInterrupt(0, readButton, FALLING);
}
-
-void printGameType() {
-
-// displaying game title on LCD
-
+// printGameType() - display game title on LCD
+void printGameType()
+{
lcd.setCursor(0, 0);
switch (gameType) {
case BRAIN:
#ifdef RUSSIAN
- uprint(" Брейн-ринг ", &lcd);
+ uprint(F(" Брейн-ринг "), &lcd);
#else
- uprint(" Brain-ring ", &lcd);
+ uprint(F(" Brain-ring "), &lcd);
#endif
break;
case SI:
#ifdef RUSSIAN
- uprint(" Своя игра ", &lcd);
+ uprint(F(" Своя игра "), &lcd);
#else
- uprint(" Jeopardy ", &lcd);
+ uprint(F(" Jeopardy "), &lcd);
#endif
break;
case CHGK:
#ifdef RUSSIAN
- uprint("Что? Где? Когда?", &lcd);
+ uprint(F("Что? Где? Когда?"), &lcd);
#else
- uprint("What?Where?When?", &lcd);
+ uprint(F("What?Where?When?"), &lcd);
#endif
break;
}
}
-
-void printPlayer(uint8_t num) {
-
-// displaying number of player or team
-
+// printPlayer() - display number of player or team
+void printPlayer(uint8_t num)
+{
char printstring[65];
lcd.setCursor(0, 0);
@@ -385,18 +357,18 @@ void printPlayer(uint8_t num) {
case BRAIN:
#ifdef RUSSIAN
- sprintf(printstring, "Команда %u ", num);
+ sprintf(printstring, ("Команда %u "), num);
#else
- sprintf(printstring, "Team %u ", num);
+ sprintf(printstring, ("Team %u "), num);
#endif
break;
case SI:
#ifdef RUSSIAN
- sprintf(printstring, "Игрок %u ", num);
+ sprintf(printstring, ("Игрок %u "), num);
#else
- sprintf(printstring, "Player %u ", num);
+ sprintf(printstring, ("Player %u "), num);
#endif
break;
generated by cgit v1.2.1 (git 2.18.0) at 2024-04-28 23:50:09 +0000