Merge pull request #1480 from markbirss/master

Add M5Stack CoreInk 1.54 inch e-Ink - HopeRF95 Support

platformio.ini

@@ -20,6 +20,7 @@ default_envs = tbeam
 ;default_envs = pca10059_diy_eink
 ;default_envs = meshtastic-diy-v1
 ;default_envs = meshtastic-diy-v1.1
+;default_envs = m5stack-coreink
 
 extra_configs = variants/*/platformio.ini
 

src/graphics/EInkDisplay2.cpp

@@ -31,6 +31,11 @@
 //4.2 inch 300x400 - GxEPD2_420_M01
 #define TECHO_DISPLAY_MODEL GxEPD2_420_M01
 
+#elif defined(M5_COREINK)
+//M5Stack CoreInk
+//1.54 inch 200x200 - GxEPD2_154_M09
+#define TECHO_DISPLAY_MODEL GxEPD2_154_M09
+
 #endif
 
 GxEPD2_BW<TECHO_DISPLAY_MODEL, TECHO_DISPLAY_MODEL::HEIGHT> *adafruitDisplay;
@@ -58,6 +63,12 @@ EInkDisplay::EInkDisplay(uint8_t address, int sda, int scl)
     //GxEPD2_420_M01
     setGeometry(GEOMETRY_RAWMODE, 300, 400);
     
+    #elif defined(M5_COREINK)
+    
+    //M5Stack_CoreInk 200x200
+    //1.54 inch 200x200 - GxEPD2_154_M09
+    setGeometry(GEOMETRY_RAWMODE, EPD_HEIGHT, EPD_WIDTH);
+
     #endif
     // setGeometry(GEOMETRY_RAWMODE, 128, 64); // old resolution
     // setGeometry(GEOMETRY_128_64); // We originally used this because I wasn't sure if rawmode worked - it does
@@ -108,7 +119,7 @@ bool EInkDisplay::forceDisplay(uint32_t msecLimit)
         // 4.2 inch 300x400 - GxEPD2_420_M01
         //adafruitDisplay->nextPage();
         
-        #elif defined(PCA10059)
+        #elif defined(PCA10059) || defined(M5_COREINK)
         adafruitDisplay->nextPage();
         #endif
         
@@ -180,35 +191,10 @@ bool EInkDisplay::connect()
         adafruitDisplay->init(115200, true, 10, false, SPI1, SPISettings(4000000, MSBFIRST, SPI_MODE0));
 
         //RAK14000 2.13 inch b/w 250x122 does not support partial updates 
-    //RAK14000 2.13 inch b/w 250x122 does not support partial updates 
-        //RAK14000 2.13 inch b/w 250x122 does not support partial updates 
-    //RAK14000 2.13 inch b/w 250x122 does not support partial updates 
-        //RAK14000 2.13 inch b/w 250x122 does not support partial updates 
-    //RAK14000 2.13 inch b/w 250x122 does not support partial updates 
-        //RAK14000 2.13 inch b/w 250x122 does not support partial updates 
-    //RAK14000 2.13 inch b/w 250x122 does not support partial updates 
-        //RAK14000 2.13 inch b/w 250x122 does not support partial updates 
-    //RAK14000 2.13 inch b/w 250x122 does not support partial updates 
-        //RAK14000 2.13 inch b/w 250x122 does not support partial updates 
-    //RAK14000 2.13 inch b/w 250x122 does not support partial updates 
-        //RAK14000 2.13 inch b/w 250x122 does not support partial updates 
         adafruitDisplay->setRotation(3);
         //For 1.54, 2.9 and 4.2
         //adafruitDisplay->setRotation(1);
-
-        adafruitDisplay->setPartialWindow(0, 0, displayWidth, displayHeight);
-    adafruitDisplay->setPartialWindow(0, 0, displayWidth, displayHeight);       
-        adafruitDisplay->setPartialWindow(0, 0, displayWidth, displayHeight);
-    adafruitDisplay->setPartialWindow(0, 0, displayWidth, displayHeight);       
-        adafruitDisplay->setPartialWindow(0, 0, displayWidth, displayHeight);
-    adafruitDisplay->setPartialWindow(0, 0, displayWidth, displayHeight);       
-        adafruitDisplay->setPartialWindow(0, 0, displayWidth, displayHeight);
-    adafruitDisplay->setPartialWindow(0, 0, displayWidth, displayHeight);       
-        adafruitDisplay->setPartialWindow(0, 0, displayWidth, displayHeight);
-    adafruitDisplay->setPartialWindow(0, 0, displayWidth, displayHeight);       
-        adafruitDisplay->setPartialWindow(0, 0, displayWidth, displayHeight);
-    adafruitDisplay->setPartialWindow(0, 0, displayWidth, displayHeight);       
-        adafruitDisplay->setPartialWindow(0, 0, displayWidth, displayHeight);
+        //adafruitDisplay->setPartialWindow(0, 0, displayWidth, displayHeight);
     } else {
         (void)adafruitDisplay;
     }      
@@ -221,6 +207,12 @@ bool EInkDisplay::connect()
     adafruitDisplay->setRotation(3);
     adafruitDisplay->setPartialWindow(0, 0, displayWidth, displayHeight);
 }
+#elif defined(M5_COREINK)
+    auto lowLevel = new TECHO_DISPLAY_MODEL(PIN_EINK_CS, PIN_EINK_DC, PIN_EINK_RES, PIN_EINK_BUSY);
+    adafruitDisplay = new GxEPD2_BW<TECHO_DISPLAY_MODEL, TECHO_DISPLAY_MODEL::HEIGHT>(*lowLevel);
+    adafruitDisplay->init(115200, true, 10, false, SPI, SPISettings(4000000, MSBFIRST, SPI_MODE0));
+    adafruitDisplay->setRotation(0);
+    adafruitDisplay->setPartialWindow(0, 0, EPD_WIDTH, EPD_HEIGHT);
 #endif
    
     

variants/m5stack_coreink/platformio.ini

@@ -0,0 +1,18 @@
+[env:m5stack-coreink]
+extends = esp32_base
+board = m5stack-coreink
+build_flags = 
+  ${esp32_base.build_flags} -D M5_COREINK -I variants/m5stack_coreink
+  ;-D RADIOLIB_VERBOSE
+  -Ofast
+  -D__MCUXPRESSO
+  -DEPD_HEIGHT=200
+  -DEPD_WIDTH=200
+  -DM5STACK
+lib_deps = 
+  ${esp32_base.lib_deps}
+  zinggjm/GxEPD2@^1.4.5
+  lewisxhe/PCF8563_Library@^0.0.1
+board_build.f_cpu = 240000000L
+upload_protocol = esptool
+upload_port = /dev/ttyACM*

variants/m5stack_coreink/variant.h

@@ -0,0 +1,49 @@
+#define I2C_SDA 21 //-1
+#define I2C_SCL 22 //-1
+
+//#define LED_PIN 10
+
+#include "pcf8563.h"
+// PCF8563 RTC Module
+#define PCF8563_RTC 0x51
+
+#define BUTTON_NEED_PULLUP
+#define BUTTON_PIN 5
+
+//Wheel
+// Down 37
+// Push 38
+// Up 39
+
+// Top Physical Button 5
+
+#undef RF95_SCK
+#undef RF95_MISO
+#undef RF95_MOSI
+#undef RF95_NSS
+#define USE_RF95
+
+#define RF95_SCK  18 //13
+#define RF95_MISO 34 //26
+#define RF95_MOSI 23 //25 
+#define RF95_NSS 14 
+#define LORA_DIO0 25 //32 now moved from ext port
+#define LORA_RESET 26 //33 now moved from ext port
+#define LORA_DIO1 RADIOLIB_NC
+#define LORA_DIO2 RADIOLIB_NC
+
+#define NO_GPS
+// This board has no GPS for now
+#undef GPS_RX_PIN
+#undef GPS_TX_PIN
+
+#define HAS_EINK
+//https://docs.m5stack.com/en/core/coreink
+//https://m5stack.oss-cn-shenzhen.aliyuncs.com/resource/docs/schematic/Core/coreink/coreink_sch.pdf
+#define PIN_EINK_EN    -1
+#define PIN_EINK_CS    9          // EPD_CS
+#define PIN_EINK_BUSY  4          // EPD_BUSY
+#define PIN_EINK_DC    15          // EPD_D/C
+#define PIN_EINK_RES   -1          // Connected to GPIO0 but no needed !!!! maybe causing issue ?
+#define PIN_EINK_SCLK  18           // EPD_SCLK
+#define PIN_EINK_MOSI  23          // EPD_MOSI