Open gothicdude1044 opened 1 year ago
According to the code, the v3 is not even supported in this lib for some reason.
Just purchased two of the heltec wifi kit32 V3 boards and have the same issue on 3 build servers running latest arduino IDE. One is a new setup/arduino installation. This is very disappointing, I may have to return these boards.
Ive tried over and over and over to get the damn example code to work and and i cant seem to get it to work has the oled display so idk im about to chuck the board out cause i cannot seem to even get any other esp 32 software to load on it either
Im Using Arduino IDE 2.0.1
C:\Users\Dan\AppData\Local\Temp.arduinoIDE-unsaved202308-36280-h8e3ku.yexdd\SSD1306SimpleDemo\SSD1306SimpleDemo.ino: In function 'void setup()': C:\Users\Dan\AppData\Local\Temp.arduinoIDE-unsaved202308-36280-h8e3ku.yexdd\SSD1306SimpleDemo\SSD1306SimpleDemo.ino:37:10: error: 'class Heltec_ESP32' has no member named 'display' C:\Users\Dan\AppData\Local\Temp.arduinoIDE-unsaved202308-36280-h8e3ku.yexdd\SSD1306SimpleDemo\SSD1306SimpleDemo.ino:37:18: error: 'flipScreenVertically' was not declared in this scope C:\Users\Dan\AppData\Local\Temp.arduinoIDE-unsaved202308-36280-h8e3ku.yexdd\SSD1306SimpleDemo\SSD1306SimpleDemo.ino:38:10: error: 'class Heltec_ESP32' has no member named 'display' C:\Users\Dan\AppData\Local\Temp.arduinoIDE-unsaved202308-36280-h8e3ku.yexdd\SSD1306SimpleDemo\SSD1306SimpleDemo.ino:38:26: error: 'ArialMT_Plain_10' was not declared in this scope C:\Users\Dan\AppData\Local\Temp.arduinoIDE-unsaved202308-36280-h8e3ku.yexdd\SSD1306SimpleDemo\SSD1306SimpleDemo.ino:38:18: error: 'setFont' was not declared in this scope C:\Users\Dan\AppData\Local\Temp.arduinoIDE-unsaved202308-36280-h8e3ku.yexdd\SSD1306SimpleDemo\SSD1306SimpleDemo.ino:38:18: note: suggested alternative: 'getopt' C:\Users\Dan\AppData\Local\Temp.arduinoIDE-unsaved202308-36280-h8e3ku.yexdd\SSD1306SimpleDemo\SSD1306SimpleDemo.ino: In function 'void drawFontFaceDemo()': C:\Users\Dan\AppData\Local\Temp.arduinoIDE-unsaved202308-36280-h8e3ku.yexdd\SSD1306SimpleDemo\SSD1306SimpleDemo.ino:45:12: error: 'class Heltec_ESP32' has no member named 'display' C:\Users\Dan\AppData\Local\Temp.arduinoIDE-unsaved202308-36280-h8e3ku.yexdd\SSD1306SimpleDemo\SSD1306SimpleDemo.ino:45:38: error: 'TEXT_ALIGN_LEFT' was not declared in this scope C:\Users\Dan\AppData\Local\Temp.arduinoIDE-unsaved202308-36280-h8e3ku.yexdd\SSD1306SimpleDemo\SSD1306SimpleDemo.ino:45:38: note: suggested alternative: 'MEM_ALIGNMENT' C:\Users\Dan\AppData\Local\Temp.arduinoIDE-unsaved202308-36280-h8e3ku.yexdd\SSD1306SimpleDemo\SSD1306SimpleDemo.ino:46:12: error: 'class Heltec_ESP32' has no member named 'display' C:\Users\Dan\AppData\Local\Temp.arduinoIDE-unsaved202308-36280-h8e3ku.yexdd\SSD1306SimpleDemo\SSD1306SimpleDemo.ino:46:28: error: 'ArialMT_Plain_10' was not declared in this scope C:\Users\Dan\AppData\Local\Temp.arduinoIDE-unsaved202308-36280-h8e3ku.yexdd\SSD1306SimpleDemo\SSD1306SimpleDemo.ino:46:20: error: 'setFont' was not declared in this scope C:\Users\Dan\AppData\Local\Temp.arduinoIDE-unsaved202308-36280-h8e3ku.yexdd\SSD1306SimpleDemo\SSD1306SimpleDemo.ino:46:20: note: suggested alternative: 'getopt' C:\Users\Dan\AppData\Local\Temp.arduinoIDE-unsaved202308-36280-h8e3ku.yexdd\SSD1306SimpleDemo\SSD1306SimpleDemo.ino:47:12: error: 'class Heltec_ESP32' has no member named 'display' C:\Users\Dan\AppData\Local\Temp.arduinoIDE-unsaved202308-36280-h8e3ku.yexdd\SSD1306SimpleDemo\SSD1306SimpleDemo.ino:47:20: error: 'drawString' was not declared in this scope C:\Users\Dan\AppData\Local\Temp.arduinoIDE-unsaved202308-36280-h8e3ku.yexdd\SSD1306SimpleDemo\SSD1306SimpleDemo.ino:47:20: note: suggested alternative: 'String' C:\Users\Dan\AppData\Local\Temp.arduinoIDE-unsaved202308-36280-h8e3ku.yexdd\SSD1306SimpleDemo\SSD1306SimpleDemo.ino:48:12: error: 'class Heltec_ESP32' has no member named 'display' C:\Users\Dan\AppData\Local\Temp.arduinoIDE-unsaved202308-36280-h8e3ku.yexdd\SSD1306SimpleDemo\SSD1306SimpleDemo.ino:48:29: error: 'ArialMT_Plain_16' was not declared in this scope C:\Users\Dan\AppData\Local\Temp.arduinoIDE-unsaved202308-36280-h8e3ku.yexdd\SSD1306SimpleDemo\SSD1306SimpleDemo.ino:49:12: error: 'class Heltec_ESP32' has no member named 'display' C:\Users\Dan\AppData\Local\Temp.arduinoIDE-unsaved202308-36280-h8e3ku.yexdd\SSD1306SimpleDemo\SSD1306SimpleDemo.ino:50:12: error: 'class Heltec_ESP32' has no member named 'display' C:\Users\Dan\AppData\Local\Temp.arduinoIDE-unsaved202308-36280-h8e3ku.yexdd\SSD1306SimpleDemo\SSD1306SimpleDemo.ino:50:28: error: 'ArialMT_Plain_24' was not declared in this scope C:\Users\Dan\AppData\Local\Temp.arduinoIDE-unsaved202308-36280-h8e3ku.yexdd\SSD1306SimpleDemo\SSD1306SimpleDemo.ino:51:12: error: 'class Heltec_ESP32' has no member named 'display' C:\Users\Dan\AppData\Local\Temp.arduinoIDE-unsaved202308-36280-h8e3ku.yexdd\SSD1306SimpleDemo\SSD1306SimpleDemo.ino: In function 'void drawTextFlowDemo()': C:\Users\Dan\AppData\Local\Temp.arduinoIDE-unsaved202308-36280-h8e3ku.yexdd\SSD1306SimpleDemo\SSD1306SimpleDemo.ino:55:12: error: 'class Heltec_ESP32' has no member named 'display' C:\Users\Dan\AppData\Local\Temp.arduinoIDE-unsaved202308-36280-h8e3ku.yexdd\SSD1306SimpleDemo\SSD1306SimpleDemo.ino:55:28: error: 'ArialMT_Plain_10' was not declared in this scope C:\Users\Dan\AppData\Local\Temp.arduinoIDE-unsaved202308-36280-h8e3ku.yexdd\SSD1306SimpleDemo\SSD1306SimpleDemo.ino:55:20: error: 'setFont' was not declared in this scope C:\Users\Dan\AppData\Local\Temp.arduinoIDE-unsaved202308-36280-h8e3ku.yexdd\SSD1306SimpleDemo\SSD1306SimpleDemo.ino:55:20: note: suggested alternative: 'getopt' C:\Users\Dan\AppData\Local\Temp.arduinoIDE-unsaved202308-36280-h8e3ku.yexdd\SSD1306SimpleDemo\SSD1306SimpleDemo.ino:56:12: error: 'class Heltec_ESP32' has no member named 'display' C:\Users\Dan\AppData\Local\Temp.arduinoIDE-unsaved202308-36280-h8e3ku.yexdd\SSD1306SimpleDemo\SSD1306SimpleDemo.ino:56:37: error: 'TEXT_ALIGN_LEFT' was not declared in this scope C:\Users\Dan\AppData\Local\Temp.arduinoIDE-unsaved202308-36280-h8e3ku.yexdd\SSD1306SimpleDemo\SSD1306SimpleDemo.ino:56:37: note: suggested alternative: 'MEM_ALIGNMENT' C:\Users\Dan\AppData\Local\Temp.arduinoIDE-unsaved202308-36280-h8e3ku.yexdd\SSD1306SimpleDemo\SSD1306SimpleDemo.ino:56:20: error: 'setTextAlignment' was not declared in this scope C:\Users\Dan\AppData\Local\Temp.arduinoIDE-unsaved202308-36280-h8e3ku.yexdd\SSD1306SimpleDemo\SSD1306SimpleDemo.ino:56:20: note: suggested alternative: 'drawTextAlignmentDemo' C:\Users\Dan\AppData\Local\Temp.arduinoIDE-unsaved202308-36280-h8e3ku.yexdd\SSD1306SimpleDemo\SSD1306SimpleDemo.ino:57:12: error: 'class Heltec_ESP32' has no member named 'display' C:\Users\Dan\AppData\Local\Temp.arduinoIDE-unsaved202308-36280-h8e3ku.yexdd\SSD1306SimpleDemo\SSD1306SimpleDemo.ino:57:20: error: 'drawStringMaxWidth' was not declared in this scope C:\Users\Dan\AppData\Local\Temp.arduinoIDE-unsaved202308-36280-h8e3ku.yexdd\SSD1306SimpleDemo\SSD1306SimpleDemo.ino: In function 'void drawTextAlignmentDemo()': C:\Users\Dan\AppData\Local\Temp.arduinoIDE-unsaved202308-36280-h8e3ku.yexdd\SSD1306SimpleDemo\SSD1306SimpleDemo.ino:63:10: error: 'class Heltec_ESP32' has no member named 'display' C:\Users\Dan\AppData\Local\Temp.arduinoIDE-unsaved202308-36280-h8e3ku.yexdd\SSD1306SimpleDemo\SSD1306SimpleDemo.ino:63:26: error: 'ArialMT_Plain_10' was not declared in this scope C:\Users\Dan\AppData\Local\Temp.arduinoIDE-unsaved202308-36280-h8e3ku.yexdd\SSD1306SimpleDemo\SSD1306SimpleDemo.ino:63:18: error: 'setFont' was not declared in this scope C:\Users\Dan\AppData\Local\Temp.arduinoIDE-unsaved202308-36280-h8e3ku.yexdd\SSD1306SimpleDemo\SSD1306SimpleDemo.ino:63:18: note: suggested alternative: 'getopt' C:\Users\Dan\AppData\Local\Temp.arduinoIDE-unsaved202308-36280-h8e3ku.yexdd\SSD1306SimpleDemo\SSD1306SimpleDemo.ino:66:10: error: 'class Heltec_ESP32' has no member named 'display' C:\Users\Dan\AppData\Local\Temp.arduinoIDE-unsaved202308-36280-h8e3ku.yexdd\SSD1306SimpleDemo\SSD1306SimpleDemo.ino:66:35: error: 'TEXT_ALIGN_LEFT' was not declared in this scope C:\Users\Dan\AppData\Local\Temp.arduinoIDE-unsaved202308-36280-h8e3ku.yexdd\SSD1306SimpleDemo\SSD1306SimpleDemo.ino:66:35: note: suggested alternative: 'MEM_ALIGNMENT' C:\Users\Dan\AppData\Local\Temp.arduinoIDE-unsaved202308-36280-h8e3ku.yexdd\SSD1306SimpleDemo\SSD1306SimpleDemo.ino:66:18: error: 'setTextAlignment' was not declared in this scope C:\Users\Dan\AppData\Local\Temp.arduinoIDE-unsaved202308-36280-h8e3ku.yexdd\SSD1306SimpleDemo\SSD1306SimpleDemo.ino:66:18: note: suggested alternative: 'drawTextAlignmentDemo' C:\Users\Dan\AppData\Local\Temp.arduinoIDE-unsaved202308-36280-h8e3ku.yexdd\SSD1306SimpleDemo\SSD1306SimpleDemo.ino:67:10: error: 'class Heltec_ESP32' has no member named 'display' C:\Users\Dan\AppData\Local\Temp.arduinoIDE-unsaved202308-36280-h8e3ku.yexdd\SSD1306SimpleDemo\SSD1306SimpleDemo.ino:67:18: error: 'drawString' was not declared in this scope C:\Users\Dan\AppData\Local\Temp.arduinoIDE-unsaved202308-36280-h8e3ku.yexdd\SSD1306SimpleDemo\SSD1306SimpleDemo.ino:67:18: note: suggested alternative: 'String' C:\Users\Dan\AppData\Local\Temp.arduinoIDE-unsaved202308-36280-h8e3ku.yexdd\SSD1306SimpleDemo\SSD1306SimpleDemo.ino:70:10: error: 'class Heltec_ESP32' has no member named 'display' C:\Users\Dan\AppData\Local\Temp.arduinoIDE-unsaved202308-36280-h8e3ku.yexdd\SSD1306SimpleDemo\SSD1306SimpleDemo.ino:70:35: error: 'TEXT_ALIGN_CENTER' was not declared in this scope C:\Users\Dan\AppData\Local\Temp.arduinoIDE-unsaved202308-36280-h8e3ku.yexdd\SSD1306SimpleDemo\SSD1306SimpleDemo.ino:70:35: note: suggested alternative: 'MEM_ALIGNMENT' C:\Users\Dan\AppData\Local\Temp.arduinoIDE-unsaved202308-36280-h8e3ku.yexdd\SSD1306SimpleDemo\SSD1306SimpleDemo.ino:71:10: error: 'class Heltec_ESP32' has no member named 'display' C:\Users\Dan\AppData\Local\Temp.arduinoIDE-unsaved202308-36280-h8e3ku.yexdd\SSD1306SimpleDemo\SSD1306SimpleDemo.ino:74:10: error: 'class Heltec_ESP32' has no member named 'display' C:\Users\Dan\AppData\Local\Temp.arduinoIDE-unsaved202308-36280-h8e3ku.yexdd\SSD1306SimpleDemo\SSD1306SimpleDemo.ino:74:35: error: 'TEXT_ALIGN_RIGHT' was not declared in this scope C:\Users\Dan\AppData\Local\Temp.arduinoIDE-unsaved202308-36280-h8e3ku.yexdd\SSD1306SimpleDemo\SSD1306SimpleDemo.ino:74:35: note: suggested alternative: 'MEM_ALIGNMENT' C:\Users\Dan\AppData\Local\Temp.arduinoIDE-unsaved202308-36280-h8e3ku.yexdd\SSD1306SimpleDemo\SSD1306SimpleDemo.ino:75:10: error: 'class Heltec_ESP32' has no member named 'display' C:\Users\Dan\AppData\Local\Temp.arduinoIDE-unsaved202308-36280-h8e3ku.yexdd\SSD1306SimpleDemo\SSD1306SimpleDemo.ino: In function 'void drawRectDemo()': C:\Users\Dan\AppData\Local\Temp.arduinoIDE-unsaved202308-36280-h8e3ku.yexdd\SSD1306SimpleDemo\SSD1306SimpleDemo.ino:81:14: error: 'class Heltec_ESP32' has no member named 'display' C:\Users\Dan\AppData\Local\Temp.arduinoIDE-unsaved202308-36280-h8e3ku.yexdd\SSD1306SimpleDemo\SSD1306SimpleDemo.ino:81:22: error: 'setPixel' was not declared in this scope C:\Users\Dan\AppData\Local\Temp.arduinoIDE-unsaved202308-36280-h8e3ku.yexdd\SSD1306SimpleDemo\SSD1306SimpleDemo.ino:81:22: note: suggested alternative: 'setuid' C:\Users\Dan\AppData\Local\Temp.arduinoIDE-unsaved202308-36280-h8e3ku.yexdd\SSD1306SimpleDemo\SSD1306SimpleDemo.ino:82:14: error: 'class Heltec_ESP32' has no member named 'display' C:\Users\Dan\AppData\Local\Temp.arduinoIDE-unsaved202308-36280-h8e3ku.yexdd\SSD1306SimpleDemo\SSD1306SimpleDemo.ino:84:12: error: 'class Heltec_ESP32' has no member named 'display' C:\Users\Dan\AppData\Local\Temp.arduinoIDE-unsaved202308-36280-h8e3ku.yexdd\SSD1306SimpleDemo\SSD1306SimpleDemo.ino:84:20: error: 'drawRect' was not declared in this scope C:\Users\Dan\AppData\Local\Temp.arduinoIDE-unsaved202308-36280-h8e3ku.yexdd\SSD1306SimpleDemo\SSD1306SimpleDemo.ino:84:20: note: suggested alternative: 'drawRectDemo' C:\Users\Dan\AppData\Local\Temp.arduinoIDE-unsaved202308-36280-h8e3ku.yexdd\SSD1306SimpleDemo\SSD1306SimpleDemo.ino:87:12: error: 'class Heltec_ESP32' has no member named 'display' C:\Users\Dan\AppData\Local\Temp.arduinoIDE-unsaved202308-36280-h8e3ku.yexdd\SSD1306SimpleDemo\SSD1306SimpleDemo.ino:87:20: error: 'fillRect' was not declared in this scope C:\Users\Dan\AppData\Local\Temp.arduinoIDE-unsaved202308-36280-h8e3ku.yexdd\SSD1306SimpleDemo\SSD1306SimpleDemo.ino:87:20: note: suggested alternative: 'fileno' C:\Users\Dan\AppData\Local\Temp.arduinoIDE-unsaved202308-36280-h8e3ku.yexdd\SSD1306SimpleDemo\SSD1306SimpleDemo.ino:90:12: error: 'class Heltec_ESP32' has no member named 'display' C:\Users\Dan\AppData\Local\Temp.arduinoIDE-unsaved202308-36280-h8e3ku.yexdd\SSD1306SimpleDemo\SSD1306SimpleDemo.ino:90:20: error: 'drawHorizontalLine' was not declared in this scope C:\Users\Dan\AppData\Local\Temp.arduinoIDE-unsaved202308-36280-h8e3ku.yexdd\SSD1306SimpleDemo\SSD1306SimpleDemo.ino:93:12: error: 'class Heltec_ESP32' has no member named 'display' C:\Users\Dan\AppData\Local\Temp.arduinoIDE-unsaved202308-36280-h8e3ku.yexdd\SSD1306SimpleDemo\SSD1306SimpleDemo.ino:93:20: error: 'drawVerticalLine' was not declared in this scope C:\Users\Dan\AppData\Local\Temp.arduinoIDE-unsaved202308-36280-h8e3ku.yexdd\SSD1306SimpleDemo\SSD1306SimpleDemo.ino: In function 'void drawCircleDemo()': C:\Users\Dan\AppData\Local\Temp.arduinoIDE-unsaved202308-36280-h8e3ku.yexdd\SSD1306SimpleDemo\SSD1306SimpleDemo.ino:98:12: error: 'class Heltec_ESP32' has no member named 'display' C:\Users\Dan\AppData\Local\Temp.arduinoIDE-unsaved202308-36280-h8e3ku.yexdd\SSD1306SimpleDemo\SSD1306SimpleDemo.ino:98:29: error: 'WHITE' was not declared in this scope C:\Users\Dan\AppData\Local\Temp.arduinoIDE-unsaved202308-36280-h8e3ku.yexdd\SSD1306SimpleDemo\SSD1306SimpleDemo.ino:98:29: note: suggested alternative: 'FWRITE' C:\Users\Dan\AppData\Local\Temp.arduinoIDE-unsaved202308-36280-h8e3ku.yexdd\SSD1306SimpleDemo\SSD1306SimpleDemo.ino:98:20: error: 'setColor' was not declared in this scope C:\Users\Dan\AppData\Local\Temp.arduinoIDE-unsaved202308-36280-h8e3ku.yexdd\SSD1306SimpleDemo\SSD1306SimpleDemo.ino:98:20: note: suggested alternative: 'strlwr' C:\Users\Dan\AppData\Local\Temp.arduinoIDE-unsaved202308-36280-h8e3ku.yexdd\SSD1306SimpleDemo\SSD1306SimpleDemo.ino:99:12: error: 'class Heltec_ESP32' has no member named 'display' C:\Users\Dan\AppData\Local\Temp.arduinoIDE-unsaved202308-36280-h8e3ku.yexdd\SSD1306SimpleDemo\SSD1306SimpleDemo.ino:99:20: error: 'drawCircle' was not declared in this scope C:\Users\Dan\AppData\Local\Temp.arduinoIDE-unsaved202308-36280-h8e3ku.yexdd\SSD1306SimpleDemo\SSD1306SimpleDemo.ino:99:20: note: suggested alternative: 'drawCircleDemo' C:\Users\Dan\AppData\Local\Temp.arduinoIDE-unsaved202308-36280-h8e3ku.yexdd\SSD1306SimpleDemo\SSD1306SimpleDemo.ino:101:14: error: 'class Heltec_ESP32' has no member named 'display' C:\Users\Dan\AppData\Local\Temp.arduinoIDE-unsaved202308-36280-h8e3ku.yexdd\SSD1306SimpleDemo\SSD1306SimpleDemo.ino:101:32: error: 'BLACK' was not declared in this scope C:\Users\Dan\AppData\Local\Temp.arduinoIDE-unsaved202308-36280-h8e3ku.yexdd\SSD1306SimpleDemo\SSD1306SimpleDemo.ino:103:12: error: 'class Heltec_ESP32' has no member named 'display' C:\Users\Dan\AppData\Local\Temp.arduinoIDE-unsaved202308-36280-h8e3ku.yexdd\SSD1306SimpleDemo\SSD1306SimpleDemo.ino: In function 'void drawProgressBarDemo()': C:\Users\Dan\AppData\Local\Temp.arduinoIDE-unsaved202308-36280-h8e3ku.yexdd\SSD1306SimpleDemo\SSD1306SimpleDemo.ino:110:10: error: 'class Heltec_ESP32' has no member named 'display' C:\Users\Dan\AppData\Local\Temp.arduinoIDE-unsaved202308-36280-h8e3ku.yexdd\SSD1306SimpleDemo\SSD1306SimpleDemo.ino:113:10: error: 'class Heltec_ESP32' has no member named 'display' C:\Users\Dan\AppData\Local\Temp.arduinoIDE-unsaved202308-36280-h8e3ku.yexdd\SSD1306SimpleDemo\SSD1306SimpleDemo.ino:113:36: error: 'TEXT_ALIGN_CENTER' was not declared in this scope C:\Users\Dan\AppData\Local\Temp.arduinoIDE-unsaved202308-36280-h8e3ku.yexdd\SSD1306SimpleDemo\SSD1306SimpleDemo.ino:113:36: note: suggested alternative: 'MEM_ALIGNMENT' C:\Users\Dan\AppData\Local\Temp.arduinoIDE-unsaved202308-36280-h8e3ku.yexdd\SSD1306SimpleDemo\SSD1306SimpleDemo.ino:114:10: error: 'class Heltec_ESP32' has no member named 'display' C:\Users\Dan\AppData\Local\Temp.arduinoIDE-unsaved202308-36280-h8e3ku.yexdd\SSD1306SimpleDemo\SSD1306SimpleDemo.ino: In function 'void drawImageDemo()': C:\Users\Dan\AppData\Local\Temp.arduinoIDE-unsaved202308-36280-h8e3ku.yexdd\SSD1306SimpleDemo\SSD1306SimpleDemo.ino:120:12: error: 'class Heltec_ESP32' has no member named 'display' C:\Users\Dan\AppData\Local\Temp.arduinoIDE-unsaved202308-36280-h8e3ku.yexdd\SSD1306SimpleDemo\SSD1306SimpleDemo.ino: In function 'void loop()': C:\Users\Dan\AppData\Local\Temp.arduinoIDE-unsaved202308-36280-h8e3ku.yexdd\SSD1306SimpleDemo\SSD1306SimpleDemo.ino:129:10: error: 'class Heltec_ESP32' has no member named 'display' C:\Users\Dan\AppData\Local\Temp.arduinoIDE-unsaved202308-36280-h8e3ku.yexdd\SSD1306SimpleDemo\SSD1306SimpleDemo.ino:133:10: error: 'class Heltec_ESP32' has no member named 'display' C:\Users\Dan\AppData\Local\Temp.arduinoIDE-unsaved202308-36280-h8e3ku.yexdd\SSD1306SimpleDemo\SSD1306SimpleDemo.ino:133:36: error: 'TEXT_ALIGN_RIGHT' was not declared in this scope C:\Users\Dan\AppData\Local\Temp.arduinoIDE-unsaved202308-36280-h8e3ku.yexdd\SSD1306SimpleDemo\SSD1306SimpleDemo.ino:133:36: note: suggested alternative: 'MEM_ALIGNMENT' C:\Users\Dan\AppData\Local\Temp.arduinoIDE-unsaved202308-36280-h8e3ku.yexdd\SSD1306SimpleDemo\SSD1306SimpleDemo.ino:134:10: error: 'class Heltec_ESP32' has no member named 'display' C:\Users\Dan\AppData\Local\Temp.arduinoIDE-unsaved202308-36280-h8e3ku.yexdd\SSD1306SimpleDemo\SSD1306SimpleDemo.ino:136:10: error: 'class Heltec_ESP32' has no member named 'display'
exit status 1
Compilation error: 'class Heltec_ESP32' has no member named 'display'