Add reset and ph keys

sw/key800/include/abc800_config.h

@@ -48,6 +48,7 @@
 #define ABC800_KEY_SPIFFS_CONFIG_PART  	"data"
 
 #define ABC800_KEY_IN_ABC800				0x00
+#define ABC800_KEY_RESET					0x01
 #define ABC800_KEY_DELAY_LEGACY			4
 #define ABC800_KEY_DELAY					4