example: Set monitor baudrate in LED config

It was tested sucessfully on esp32, nodemcu and wemos d1

Change-Id: I5aadbfa62ec74d5f65a65dbbcac890b78022ec74
Signed-off-by: Philippe Coval <[email protected]>

Author: rzr

examples/PlatformIO/LED/platformio.ini

@@ -10,6 +10,7 @@
 
 [platformio]
 ; uncomment below to build a one env
+; env_default= d1
 ; env_default= nodemcuv2
 ; env_default= esp32dev
 ; env_default= samd21g18a
@@ -18,6 +19,18 @@
 lib_deps =
     https://github.com/mozilla-iot/webthing-arduino.git
     ArduinoJson
+monitor_speed = 115200
+
+[env:d1]
+platform = espressif8266
+board = d1
+framework = arduino
+lib_deps =
+    ${global.lib_deps}
+    ESP Async WebServer
+lib_ignore = WiFi101
+lib_ldf_mode = deep+
+monitor_speed =  ${global.monitor_speed}
 
 [env:nodemcuv2]
 platform = espressif8266
@@ -30,6 +43,7 @@ lib_ignore =
     ArduinoMDNS
     WiFi101
 lib_ldf_mode = deep+
+monitor_speed =  ${global.monitor_speed}
 
 [env:esp32dev]
 platform = espressif32
@@ -40,6 +54,7 @@ lib_deps =
     ESP Async WebServer
 lib_ignore = WiFi101
 lib_ldf_mode = deep+
+monitor_speed =  ${global.monitor_speed}
 
 [env:samd21g18a]
 platform = atmelsam
@@ -50,4 +65,3 @@ lib_deps =
     WiFi101
     ArduinoMDNS
 lib_ldf_mode = deep+
-