conditionally compile handshake_state field

src/io.c

@@ -205,8 +205,7 @@ void wiiuse_read(struct wiimote_t *wm, byte memory, unsigned addr, unsigned shor
  *	with this data.
  */
 
-#define SYNC_HANDSHAKE 1
-#ifdef SYNC_HANDSHAKE
+#ifndef WIIUSE_SYNC_HANDSHAKE
 
 void wiiuse_handshake(struct wiimote_t* wm, byte* data, uint16_t len)
 {

src/wiiuse.c

@@ -181,7 +181,9 @@ void wiiuse_disconnected(struct wiimote_t* wm) {
 	wm->leds = 0;
 	wm->state = WIIMOTE_INIT_STATES;
 	wm->read_req = NULL;
+#ifdef WIIUSE_SYNC_HANDSHAKE
 	wm->handshake_state = 0;
+#endif
 	wm->btns = 0;
 	wm->btns_held = 0;
 	wm->btns_released = 0;
@@ -795,7 +797,9 @@ void wiiuse_set_accel_threshold(struct wiimote_t* wm, int threshold) {
 void wiiuse_resync(struct wiimote_t* wm) {
 	if (!wm)	return;
 
+#ifdef WIIUSE_SYNC_HANDSHAKE
 	wm->handshake_state = 0;
+#endif
 	wiiuse_handshake(wm, NULL, 0);
 }
 

src/wiiuse.h

@@ -322,6 +322,9 @@ typedef enum ir_position_t {
 	#define WIIMOTE_EXP_TIMEOUT			10
 #endif
 
+#define WIIUSE_SYNC_HANDSHAKE
+
+
 typedef unsigned char byte;
 typedef char sbyte;
 
@@ -756,7 +759,9 @@ typedef struct wiimote_t {
 
 	WCONST int flags;						/**< options flag							*/
 
+#ifdef WIIUSE_SYNC_HANDSHAKE
 	WCONST byte handshake_state;			/**< the state of the connection handshake	*/
+#endif
 	WCONST byte expansion_state;            /**< the state of the expansion handshake	*/
 	WCONST struct data_req_t* data_req;		/**< list of data read requests				*/