2.0.1 Breaks Oled

[valdt]

The lora exemples works but the oledexemples dose not work. And vice versa if you down grade to 1.1.5

c:/users/valdt/appdata/local/arduino15/packages/heltec-esp32/tools/xtensa-esp32s3-elf-gcc/esp-12.2.0_20230208/bin/../lib/gcc/xtensa-esp32s3-elf/12.2.0/../../../../xtensa-esp32s3-elf/bin/ld.exe: C:\Users\valdt\AppData\Local\Temp\arduino\sketches\31CA39F4CB3EC676FA1798AC4D335946\libraries\Heltec_ESP32_Dev-Boards\LoRaWan_APP.cpp.o:c:\Users\valdt\OneDrive\Dokument\Arduino\libraries\Heltec_ESP32_Dev-Boards\src/LoRaWan_APP.cpp:28: multiple definition of `display'; C:\Users\valdt\AppData\Local\Temp\arduino\sketches\31CA39F4CB3EC676FA1798AC4D335946\sketch\OledTest.ino.cpp.o:C:\Users\valdt\OneDrive\Dokument\GitHub\Heltec-Lora-Test\OledTest/OledTest.ino:6: first defined here
collect2.exe: error: ld returned 1 exit status

exit status 1

Compilation error: exit status 1

[valdt]

#include "heltec.h"
#include "Arduino.h"

//rotate only for GEOMETRY_128_64
SSD1306Wire display(0x3c, SDA_OLED, SCL_OLED, RST_OLED);

void VextON(void)
{
pinMode(Vext,OUTPUT);
digitalWrite(Vext, LOW);
}

void VextOFF(void) //Vext default OFF
{
pinMode(Vext,OUTPUT);
digitalWrite(Vext, HIGH);
}

void setup() {

VextON();
delay(100);

display.init();
display.clear();
display.display();

display.setContrast(255);

display.setTextAlignment(TEXT_ALIGN_CENTER);
display.clear();
display.display();
display.screenRotate(ANGLE_0_DEGREE);
display.setFont(ArialMT_Plain_16);
display.drawString(64, 32-16/2, "ROTATE_0");
display.display();
delay(2000);

display.clear();
display.display();
display.screenRotate(ANGLE_90_DEGREE);
display.setFont(ArialMT_Plain_10);
display.drawString(32, 64-10/2, "ROTATE_90");
display.display();
delay(2000);

display.clear();
display.display();
display.screenRotate(ANGLE_180_DEGREE);
display.setFont(ArialMT_Plain_16);
display.drawString(64, 32-16/2, "ROTATE_180");
display.display();
delay(2000);

display.clear();
display.display();
display.screenRotate(ANGLE_270_DEGREE);
display.setFont(ArialMT_Plain_10);
display.drawString(32, 64-10/2, "ROTATE_270");
display.display();
delay(2000);
}

void loop() { }

[joelkoz]

Is this related to #137 ?

[Jah-On]

Can confirm.

The issue is that when using the most recent OLED example, the board keeps showing panic errors.