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encrypted-walkie-talkie
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Screen now prints only when changed

This commit is contained in:
leca 2023-05-16 23:21:28 +03:00
parent 5a5cd747a0
commit 7d468842ae
1 changed files with 18 additions and 10 deletions
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24
code/code.ino
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@ -10,7 +10,7 @@
//Components //Components
LiquidCrystal_I2C lcd(0x27, 16, 2); LiquidCrystal_I2C lcd(0x27, 16, 2);
RF24 radio(9,10); RF24 radio(9,10); // CE, CSN
//Settings //Settings
//byte unsigned address = 1; //byte unsigned address = 1;
@ -22,6 +22,9 @@ const String seed = "1305b5cfa1a59e9789de"; // "random" seed ;)
String password; String password;
bool mode = 0; // 0 = transmit, 1 = recieve, bool is 2 bytes less than byte :) bool mode = 0; // 0 = transmit, 1 = recieve, bool is 2 bytes less than byte :)
bool encryption = 1; // will the trafic be encrypted? bool encryption = 1; // will the trafic be encrypted?
byte value = 0;
bool isScreenChanged = true; // we must display first time
//Switch screen button //Switch screen button
const byte switchScreenButton = 2; const byte switchScreenButton = 2;
@ -49,11 +52,11 @@ void setup() {
//Setting up a radio module //Setting up a radio module
radio.begin(); radio.begin();
radio.setPALevel(RF24_PA_MIN); radio.setPALevel(RF24_PA_MAX);
radio.setChannel(0x00); radio.setChannel(0x00);
radio.setDataRate(RF24_250KBPS); radio.setDataRate(RF24_250KBPS);
switchMode(); //default is recieving switchMode(); //default is recieving
// switchMode(); switchMode();
//Setting up a LCD //Setting up a LCD
lcd.init(); lcd.init();
lcd.backlight(); lcd.backlight();
@ -66,7 +69,8 @@ void loop() {
if (!mode) {// transmit if (!mode) {// transmit
const char text[] = "Hello world!"; const char text[] = "Hello world!";
radio.write(&text, sizeof(text)); if (radio.write(&text, sizeof(text))) Serial.println("данные успешно отправлены");
else Serial.println("хуй там");
} else { // receive } else { // receive
if (radio.available()) { if (radio.available()) {
char text[32] = ""; char text[32] = "";
@ -82,9 +86,11 @@ void loop() {
if (switchButtonValue == 0 && switchScreenLast == 1) { if (switchButtonValue == 0 && switchScreenLast == 1) {
screen = screen < 3? screen + 1 : 0; screen = screen < 3? screen + 1 : 0;
isScreenChanged = true;
} }
if ((decreaseValue == 0 && decreaseButtonLast == 1) || increaseValue == 0 && increaseButtonLast == 1) { if ((decreaseValue == 0 && decreaseButtonLast == 1) || increaseValue == 0 && increaseButtonLast == 1) {
isScreenChanged = true;
switch (screen) { switch (screen) {
case 0: case 0:
mode = !mode; mode = !mode;
@ -114,11 +120,12 @@ void loop() {
switchScreenLast = switchButtonValue; switchScreenLast = switchButtonValue;
increaseButtonLast = increaseValue; increaseButtonLast = increaseValue;
decreaseButtonLast = decreaseValue; decreaseButtonLast = decreaseValue;
printOutput(); if (isScreenChanged)
printOutput();
// Serial.println(analogRead(A1)); // Serial.println(analogRead(A1));
analogWrite(6, 1); analogWrite(6, value);
value +=5;
delay(20); delay(50);
} }
void switchMode () { void switchMode () {
@ -154,6 +161,7 @@ void printOutput () {
lcd.print(encryption? "yes" : "no"); lcd.print(encryption? "yes" : "no");
} }
isScreenChanged = false;
// for (int i = 0; i < 5; i ++) lcd.print(address[i] - '0'); // for (int i = 0; i < 5; i ++) lcd.print(address[i] - '0');
//lcd.print(mode); //lcd.print(mode);