Fix header file formatting and add missing defines

Signed-off-by: Niel Nielsen <nieldk@gmail.com>

include/pm3_cmd.h

@@ -662,6 +662,9 @@ typedef struct {
 // PM5, toggle automatic power-off on USB unplug. Used by `hw bwmautooff`.
 #define CMD_PM5_BWM_AUTOOFF 0x017B
 #define CMD_PM5_BWM_WIFI    0x017C
+// CMD_PM5_BWM_WIFI payload: [action:u8][port:u16 LE][ssid\0][pwd\0][hostname\0]
+#define BWM_WIFI_ACTION_START  0x00   // join AP + start TCP server
+#define BWM_WIFI_ACTION_STOP   0x01   // tear down, back to BLE-only
 // For low-frequency tags
 #define CMD_LF_TI_READ 0x0202
 #define CMD_LF_TI_WRITE 0x0203