Merge pull request #287 from adafruit/update-display-cfgs

Add MagTag generic display, update ILI0373 display

Author: brentru

components/display/eink-29-grayscale-ili0373/definition.json

@@ -12,7 +12,7 @@
             "bus": 0
         },
         "epdConfig": {
-            "mode": "mono",
+            "mode": "grayscale4",
             "width": 296,
             "height": 128
         }

components/display/eink-magtag/definition.json

@@ -0,0 +1,20 @@
+{
+    "displayName": "MagTag - 2.9\" E-Ink Display",
+    "vendor": "Adafruit",
+    "productURL": "https://www.adafruit.com/product/4800",
+    "documentationURL": "https://learn.adafruit.com/adafruit-magtag",
+    "published": true,
+    "description": "Adds the Adafruit MagTag's 2.9\" E-Ink display to your project.",
+    "displayType": {
+        "type": "epd",
+        "driver": "unspecified",
+        "spiEpd": {
+            "bus": 0
+        },
+        "epdConfig": {
+            "mode": "unspecified",
+            "width": 296,
+            "height": 128
+        }
+    }
+}