#define CMD_BUFF_CLEAR                                                    0x0105
 #define CMD_READ_MEM                                                      0x0106
 #define CMD_VERSION                                                       0x0107
+#define CMD_STATUS                                                                                                               0x0108
+#define CMD_PING                                                                                                                 0x0109
 
 // For low-frequency tags
 #define CMD_READ_TI_TYPE                                                  0x0202
 #define CMD_INDALA_CLONE_TAG_L                                            0x0213
 #define CMD_T55XX_READ_BLOCK                                              0x0214
 #define CMD_T55XX_WRITE_BLOCK                                             0x0215
-#define CMD_T55XX_READ_TRACE                                              0x0216
+//#define CMD_T55XX_READ_TRACE                                              0x0216
 #define CMD_PCF7931_READ                                                  0x0217
+#define CMD_PCF7931_WRITE                                                 0x0222
 #define CMD_EM4X_READ_WORD                                                0x0218
 #define CMD_EM4X_WRITE_WORD                                               0x0219
 #define CMD_IO_DEMOD_FSK                                                  0x021A
 #define CMD_ASK_SIM_TAG                                                   0x021F
 #define CMD_PSK_SIM_TAG                                                   0x0220
 #define CMD_AWID_DEMOD_FSK                                                0x0221
+#define CMD_T55XX_WAKEUP                                                  0x0224
+
 
 /* CMD_SET_ADC_MUX: ext1 is 0 for lopkd, 1 for loraw, 2 for hipkd, 3 for hiraw */