From 44342c223df5f3da23a747838f41f8fbc411d5a4 Mon Sep 17 00:00:00 2001
From: Lemonochrme <robin.marn.pro@gmail.com>
Date: Mon, 2 Dec 2024 17:44:15 +0100
Subject: [PATCH] Display RN2483A LoRa Module test results on SSD1306 Oled

---
 platformio.ini |  5 +++-
 src/main.cpp   | 67 ++++++++++++++++++++++++++++++++++++++++----------
 2 files changed, 58 insertions(+), 14 deletions(-)

diff --git a/platformio.ini b/platformio.ini
index 96fff1d..ef6b071 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -12,4 +12,7 @@
 platform = espressif32
 board = esp32dev
 monitor_speed = 115200
-framework = arduino
\ No newline at end of file
+framework = arduino
+lib_deps = 
+	adafruit/Adafruit SSD1306@^2.5.13
+	adafruit/Adafruit GFX Library@^1.11.11
diff --git a/src/main.cpp b/src/main.cpp
index 12bef06..ddff217 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -1,30 +1,71 @@
 #include <Arduino.h>
 #include <HardwareSerial.h>
+#include <Wire.h>
+#include <Adafruit_GFX.h>
+#include <Adafruit_SSD1306.h>
 
-HardwareSerial mySerial(0); // Use UART0 (RX0, TX0)
+#define SCREEN_WIDTH 128 // OLED display width, in pixels
+#define SCREEN_HEIGHT 64 // OLED display height, in pixels
 
-void setup() {
-  Serial.begin(115200); // Initialize Serial Monitor
-  mySerial.begin(57600); // Initialize RN2483A Serial communication
+// Declaration for an SSD1306 display connected to I2C (SDA, SCL pins)
+Adafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, -1);
 
-  Serial.println("Testing RN2483A module...");
+void printSSD1306(String text) {
+  display.clearDisplay();
+  display.setCursor(0, 0);
+  display.println(text);
+  display.display();
+}
 
+void Init_SSD1306() {
+ // SSD1306 initialization
+  if(!display.begin(0x3C, 0x3C)) { // Address 0x3C for 128x64
+    for(;;);
+  }
+  display.display();
+  delay(2000); // Pause for 2 seconds
+
+  display.clearDisplay();
+  display.setTextSize(1); // Normal 1:1 pixel scale
+  display.setTextColor(SSD1306_WHITE); // Draw white text
+  display.setCursor(0, 0); // Start at top-left corner
+
+
+  display.println("SSD1306 Oled Initialized!");
+  display.display();
+  delay(1000);
+}
+
+void test_RN2483A() {
   // Send a command to the RN2483A module
-  mySerial.println("sys get ver");
+  Serial.println("sys get ver");
 
   // Wait for a response
   delay(1000);
 
   // Read the response from the RN2483A module
-  while (mySerial.available()) {
-    String response = mySerial.readString();
-    Serial.println("RN2483A Response: " + response);
+  while (Serial.available()) {
+    String response = Serial.readString();
+    printSSD1306("RN2483A Response:");
+    printSSD1306(response);
   }
 }
 
+
+void setup() {
+  // Initialize RN2483A Serial communication
+  Serial.begin(57600);
+
+  // Initialize SSD1306
+  Init_SSD1306();
+
+}
+
 void loop() {
-  // Idle loop
-  mySerial.begin(115200);
-  Serial.println("Idle...");
+  test_RN2483A();
   delay(1000);
-}
\ No newline at end of file
+}
+
+
+
+