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Display RN2483A LoRa Module test results on SSD1306 Oled

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Lemonochrme 2024-12-02 17:44:15 +01:00
parent 31059a780b
commit 44342c223d
2 changed files with 58 additions and 14 deletions
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3
platformio.ini
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@ -13,3 +13,6 @@ platform = espressif32
board = esp32dev board = esp32dev
monitor_speed = 115200 monitor_speed = 115200
framework = arduino framework = arduino
lib_deps =
adafruit/Adafruit SSD1306@^2.5.13
adafruit/Adafruit GFX Library@^1.11.11

65
src/main.cpp
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@ -1,30 +1,71 @@
#include <Arduino.h> #include <Arduino.h>
#include <HardwareSerial.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() { // Declaration for an SSD1306 display connected to I2C (SDA, SCL pins)
Serial.begin(115200); // Initialize Serial Monitor Adafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, -1);
mySerial.begin(57600); // Initialize RN2483A Serial communication
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 // Send a command to the RN2483A module
mySerial.println("sys get ver"); Serial.println("sys get ver");
// Wait for a response // Wait for a response
delay(1000); delay(1000);
// Read the response from the RN2483A module // Read the response from the RN2483A module
while (mySerial.available()) { while (Serial.available()) {
String response = mySerial.readString(); String response = Serial.readString();
Serial.println("RN2483A Response: " + response); printSSD1306("RN2483A Response:");
printSSD1306(response);
} }
} }
void setup() {
// Initialize RN2483A Serial communication
Serial.begin(57600);
// Initialize SSD1306
Init_SSD1306();
}
void loop() { void loop() {
// Idle loop test_RN2483A();
mySerial.begin(115200);
Serial.println("Idle...");
delay(1000); delay(1000);
} }