From caab9a49f2baebd966d99dd14ff8eb435a8fefd4 Mon Sep 17 00:00:00 2001
From: leca <leca@foxarmy.org>
Date: Fri, 5 May 2023 21:30:14 +0300
Subject: [PATCH] Completed next TODO: walkie talkie now can transmit data

---
 code/code.ino | 50 ++++++++++++++++++++++++++++++++++++--------------
 1 file changed, 36 insertions(+), 14 deletions(-)

diff --git a/code/code.ino b/code/code.ino
index 0c71ea1..06613af 100644
--- a/code/code.ino
+++ b/code/code.ino
@@ -1,4 +1,3 @@
-//TODO: Learn how to use radio module, transmit data with it
 //TODO: Learn how to use mic. in arduino, transmit plain sound among two arduinos and play it
 //TODO: Implement encryption and decryption using AES128, test it with text, then use to encrypt sound
 
@@ -11,10 +10,12 @@
 
 //Components
 LiquidCrystal_I2C lcd(0x27, 16, 2);
-RF24 radio(7,8);
+RF24 radio(9,10);
 
 //Settings
-byte unsigned address = 1;
+//byte unsigned address = 1;
+const byte address[6] = "00001";
+
 unsigned short key = 0;
 byte unsigned screen = 0;
 const String seed = "1305b5cfa1a59e9789de"; // "random" seed ;)
@@ -49,17 +50,31 @@ void setup() {
   //Setting up a radio module
   radio.begin();
   radio.setPALevel(RF24_PA_MIN);
+  radio.setChannel(0x00);
+  radio.setDataRate(RF24_250KBPS);
   switchMode(); //default is recieving
-  
+//  switchMode();
   //Setting up a LCD
   lcd.init();
   lcd.backlight();
-
+  
   updatePassword();
 }
 
 void loop() {
 //  switchMode();
+
+  if (!mode) {// transmit
+    const char text[] = "Hello world!";
+    radio.write(&text, sizeof(text));
+  } else { // receive
+    if (radio.available()) {
+      char text[32] = "";
+      radio.read(&text, sizeof(text));
+      Serial.println(text);   
+    } 
+  }
+ 
   byte switchButtonValue = digitalRead(switchScreenButton);
   byte increaseValue = digitalRead(increaseButton);
   byte decreaseValue = digitalRead(decreaseButton);
@@ -73,18 +88,22 @@ void loop() {
     switch (screen) {
       case 0:
         mode = !mode;
+        Serial.println("xui");
       break;
       case 1:
         if (decreaseValue == 0 && decreaseButtonLast == 1)
-          address = address > 0? address - 1 : 127;
+//          address = address > 0? address - 1 : 127;
+         Serial.println("");
         else
-          address = address < 127? address + 1 : 0;
+//          address = address < 127? address + 1 : 0;
+        Serial.println("");
       break;
       case 2:
-        if (decreaseValue == 0 && decreaseButtonLast == 1)
+        if (decreaseValue == 0 && decreaseButtonLast == 1){
           key --;
-        else
+        } else {
           key ++;
+        }
       break;
       case 3:
         encryption = !encryption;
@@ -95,14 +114,17 @@ void loop() {
   switchScreenLast = switchButtonValue;
   increaseButtonLast = increaseValue;
   decreaseButtonLast = decreaseValue;
-  
   printOutput();
-  delay(100);
+//  Serial.println(analogRead(A1));
+  analogWrite(6, 1);
+
+  delay(20);
 }
 
 void switchMode () {
-  if (mode) {    // transmit -> recieve
-    radio.openReadingPipe(0, address);
+  if (!mode) {    // transmit -> recieve
+//    radio.openReadingPipe(0, 0x0123456789LL);
+radio.openReadingPipe(0, address);
     radio.startListening();
   } else {        // recieve -> transmit
     radio.openWritingPipe(address);
@@ -121,7 +143,7 @@ void printOutput () {
     break;
     case 1:
       lcd.print("Addr.: ");
-      lcd.print(address);
+//      lcd.print(address);
     break;
     case 2:
       lcd.print("Password: ");