correct Gosund WP3 LED documentation and provide reasonable default a…

…ctions (#2200)

* correct Gosund WP3 led color documentation; provide reasonable default actions for button and the two LEDs

* reverse red/blue led roles, as requested, to be consistent with other existing products

Co-authored-by: ziggurat29 <xxx@yyy.zzz>

code/espurna/config/hardware.h

@@ -3248,8 +3248,8 @@
 // GPIO2 via test points on the back of the module)
 // and these are wired to devices:
 // GPIO4: /BTN
-// GPIO12: /LED blue
-// GPIO13: /LED red
+// GPIO12: /LED red
+// GPIO13: /LED blue
 // GPIO14: RELAY
 // -----------------------------------------------------------------------------
 
@@ -3262,17 +3262,31 @@
  // Buttons
  #define BUTTON1_PIN 4
  #define BUTTON1_CONFIG BUTTON_PUSHBUTTON | BUTTON_DEFAULT_HIGH
+ #define BUTTON1_RELAY 1
+ // the defaults are reasonable, but you can change them as desired
+ //#define BUTTON1_PRESS BUTTON_ACTION_NONE
+ //#define BUTTON1_CLICK BUTTON_ACTION_TOGGLE
+ //#define BUTTON1_DBLCLICK BUTTON_ACTION_AP
+ //#define BUTTON1_LNGCLICK BUTTON_ACTION_RESET
+ //#define BUTTON1_LNGLNGCLICK BUTTON_ACTION_FACTORY
 
  // Relays
  #define RELAY1_PIN 14
  #define RELAY1_TYPE RELAY_TYPE_NORMAL
 
  // LEDs
+
+ // LED1 (red) indicates on/off state; you could use LED_MODE_FOLLOW_INVERSE
+ // so that the LED lights the button when 'off' so it can be found easily.
  #define LED1_PIN 12
  #define LED1_PIN_INVERSE 1
+ #define LED1_MODE LED_MODE_FOLLOW
+ #define LED1_RELAY 1
 
+ // LED2 (blue) indicates wifi activity
  #define LED2_PIN 13
  #define LED2_PIN_INVERSE 1
+ #define LED2_MODE LED_MODE_WIFI
 
 // -----------------------------------------------------------------------------
 // Several boards under different names uing a power chip labelled BL0937 or HJL-01