Per default don't use TRIGGER_GPIO (#633)

and move SLEEP_BUTTON definition to config_M5 as it is only used for the moment with M5 stack and stickc boards

main/config_M5.h

@@ -43,6 +43,10 @@ extern void loopM5();
 #ifndef NORMAL_LCD_BRIGHTNESS
 #  define NORMAL_LCD_BRIGHTNESS 100 // 0 to 100
 #endif
+/*---------------DEFINE SLEEP BUTTON------------------*/
+#ifndef SLEEP_BUTTON
+#  define SLEEP_BUTTON 33
+#endif
 /*-------------------DEFINE LOG LEVEL----------------------*/
 #define LOG_LEVEL_LCD LOG_LEVEL_WARNING // if we go down below warning the size of the text to display can make the M5 restarting
 #define LOG_TO_LCD    true //set to false if you want to use serial monitor for the log per default instead of the M5 screen