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Add some debug messages

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This commit is contained in:
Ryan Pavlik
2012-06-28 16:17:37 -05:00
parent ab67501959
commit 84fb39dcb3
1 changed files with 6 additions and 1 deletions
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7
src/events.c
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@@ -757,6 +757,7 @@ static void handle_expansion(struct wiimote_t* wm, byte* msg) {
* a handshake with the expansion. * a handshake with the expansion.
*/ */
void handshake_expansion(struct wiimote_t* wm, byte* data, uint16_t len) { void handshake_expansion(struct wiimote_t* wm, byte* data, uint16_t len) {
WIIUSE_DEBUG("handshake_expansion with state %d", wm->expansion_state);
int id; int id;
byte val = 0; byte val = 0;
byte buf = 0x00; byte buf = 0x00;
@@ -796,7 +797,10 @@ void handshake_expansion(struct wiimote_t* wm, byte* data, uint16_t len) {
WIIMOTE_ENABLE_STATE(wm, WIIMOTE_STATE_EXP); WIIMOTE_ENABLE_STATE(wm, WIIMOTE_STATE_EXP);
break; break;
case 3: case 3:
if(!data || !len) return; if(!data || !len) {
WIIUSE_DEBUG("no handshake data received from expansion");
return;
}
id = from_big_endian_uint32_t(data + 220); id = from_big_endian_uint32_t(data + 220);
switch(id) { switch(id) {
case EXP_ID_CODE_NUNCHUK: case EXP_ID_CODE_NUNCHUK:
@@ -852,6 +856,7 @@ void handshake_expansion(struct wiimote_t* wm, byte* data, uint16_t len) {
* a handshake with the expansion. * a handshake with the expansion.
*/ */
void disable_expansion(struct wiimote_t* wm) { void disable_expansion(struct wiimote_t* wm) {
WIIUSE_DEBUG("Disabling expansion");
if (!WIIMOTE_IS_SET(wm, WIIMOTE_STATE_EXP)) if (!WIIMOTE_IS_SET(wm, WIIMOTE_STATE_EXP))
return; return;