Revert "Add a new screen for heltec_wireless_paper. (#6894)" (#6918)

This reverts commit ba53543354.

variants/heltec_wireless_paper/nicheGraphics.h

@@ -19,58 +19,12 @@
 // Shared NicheGraphics components
 // --------------------------------
 #include "graphics/niche/Drivers/EInk/LCMEN2R13EFC1.h"
-#include "graphics/niche/Drivers/EInk/E0213A367.h"
 #include "graphics/niche/Inputs/TwoButton.h"
 
 void setupNicheGraphics()
 {
     using namespace NicheGraphics;
 
-    pinMode(PIN_EINK_SCLK, OUTPUT); 
-    pinMode(PIN_EINK_DC, OUTPUT); 
-    pinMode(PIN_EINK_CS, OUTPUT);
-    pinMode(PIN_EINK_RES, OUTPUT);
-    
-    //rest e-ink
-    digitalWrite(PIN_EINK_RES, LOW);
-    delay(20);
-    digitalWrite(PIN_EINK_RES, HIGH);
-    delay(20);
-
-    digitalWrite(PIN_EINK_DC, LOW);
-    digitalWrite(PIN_EINK_CS, LOW);
-
-    // write cmd
-    uint8_t cmd = 0x2F;
-    pinMode(PIN_EINK_MOSI, OUTPUT);  
-    digitalWrite(PIN_EINK_SCLK, LOW);
-    for (int i = 0; i < 8; i++)
-    {
-        digitalWrite(PIN_EINK_MOSI, (cmd & 0x80) ? HIGH : LOW);
-        cmd <<= 1;
-        digitalWrite(PIN_EINK_SCLK, HIGH);
-        delayMicroseconds(1);
-        digitalWrite(PIN_EINK_SCLK, LOW);
-        delayMicroseconds(1);
-    }
-    delay(10);
-
-    digitalWrite(PIN_EINK_DC, HIGH);
-    pinMode(PIN_EINK_MOSI, INPUT_PULLUP); 
-
-    // read chip ID
-    uint8_t chipId = 0;
-    for (int8_t b = 7; b >= 0; b--) 
-    {
-      digitalWrite(PIN_EINK_SCLK, LOW);  
-      delayMicroseconds(1);
-      digitalWrite(PIN_EINK_SCLK, HIGH);
-      delayMicroseconds(1);
-      if (digitalRead(PIN_EINK_MOSI)) chipId |= (1 << b);  
-    }
-    digitalWrite(PIN_EINK_CS, HIGH);
-    LOG_INFO("eink chipId: %02X", chipId);
-
     // SPI
     // -----------------------------
 
@@ -80,15 +34,8 @@ void setupNicheGraphics()
 
     // E-Ink Driver
     // -----------------------------
-    Drivers::EInk *driver;
-    if((chipId &0x03) !=0x01)
-    {
-       driver = new Drivers::LCMEN213EFC1;
-    }
-    else
-    {
-        driver = new Drivers::E0213A367;
-    }
+
+    Drivers::EInk *driver = new Drivers::LCMEN213EFC1;
     driver->begin(hspi, PIN_EINK_DC, PIN_EINK_CS, PIN_EINK_BUSY, PIN_EINK_RES);
 
     // InkHUD

variants/heltec_wireless_paper/platformio.ini

@@ -8,8 +8,6 @@ build_flags =
   -I variants/heltec_wireless_paper
   -D HELTEC_WIRELESS_PAPER 
   -D EINK_DISPLAY_MODEL=GxEPD2_213_FC1
-  -D EINK_DISPLAY_MODEL1=GxEPD2_213_FC1
-  -D EINK_DISPLAY_MODEL2=GxEPD2_213_E0213A367
   -D EINK_WIDTH=250
   -D EINK_HEIGHT=122
   -D USE_EINK
@@ -19,9 +17,9 @@ build_flags =
   -D EINK_HASQUIRK_GHOSTING             ; Display model is identified as "prone to ghosting"
 lib_deps =
   ${esp32s3_base.lib_deps}
-  https://github.com/Quency-D/GxEPD2/archive/0513405847b281d9dea400488714643ef84507ec.zip
+  https://github.com/meshtastic/GxEPD2/archive/b202ebfec6a4821e098cf7a625ba0f6f2400292d.zip
   lewisxhe/PCF8563_Library@^1.0.1
-upload_speed = 921600
+upload_speed = 115200
 
 [env:heltec-wireless-paper-inkhud]
 extends = esp32s3_base, inkhud