t-echo: enable nrfupload

boards/t-echo.json

@@ -47,14 +47,17 @@
     "upload": {
       "maximum_ram_size": 248832,
       "maximum_size": 815104,
-    "require_upload_port": true,
       "speed": 115200,
-    "protocol": "jlink",
+      "protocol": "nrfutil",
       "protocols": [
           "jlink",
           "nrfjprog",
+          "nrfutil",
           "stlink"
-    ]
+      ],
+      "use_1200bps_touch": true,
+      "require_upload_port": true,
+      "wait_for_upload_port": true
   },
   "url": "FIXME",
   "vendor": "TTGO"

platformio.ini

@@ -211,7 +211,7 @@ lib_ignore =
 monitor_port = /dev/ttyACM1
 
 # we pass in options to jlink so it can understand freertos (note: we don't use "jlink" as the tool)
-debug_tool = jlink
+;debug_tool = jlink
 debug_port = :2331
 # Note: the ARGUMENTS MUST BE on multiple lines.  Otherwise platformio/commands/debug/helpers.py misparses everything into the "executable"
 # attribute and leaves "arguments" empty
@@ -352,6 +352,7 @@ lib_deps =
   ${nrf52840_base.lib_deps}
   https://github.com/geeksville/EPD_Libraries.git
   TFT_eSPI
+;upload_protocol = fs
 
 ; First prototype eink/nrf52840/sx1262 device (removed from build because didn't ship in quantity)
 ;[env:eink0.1]