// Open an ant channel assignment.
void ANTChannel::open(int device, int chan_type)
{
channel_type=chan_type;
channel_type_flags = CHANNEL_TYPE_QUICK_SEARCH ;
device_number=device;
setId();
#if 0
if (channel_assigned) {
parent->sendMessage(ANTMessage::unassignChannel(number));
} else {
#endif
attemptTransition(ANT_UNASSIGN_CHANNEL);
//}
}
// close an ant channel assignment
void ANTChannel::close()
{
emit lostInfo(number);
lastMessage = ANTMessage();
parent->sendMessage(ANTMessage::close(number));
init();
}
// close an ant channel assignment
void ANTChannel::close()
{
emit lostInfo(number);
lastMessage = ANTMessage();
parent->sendMessage(ANTMessage::close(number));
init();
}
// process a channel event message
// would be good to refactor to use ANTMessage at some point
// but not compelling reason to do so at this point and might
// break existing code.
void ANTChannel::channelEvent(unsigned char *ant_message) {
unsigned char *message=ant_message+2;
//qDebug()<<"channel event:"<< ANTMessage::channelEventMessage(*(message+1));
if (MESSAGE_IS_RESPONSE_NO_ERROR(message)) {
attemptTransition(RESPONSE_NO_ERROR_MESSAGE_ID(message));
} else if (MESSAGE_IS_EVENT_CHANNEL_CLOSED(message)) {
parent->sendMessage(ANTMessage::unassignChannel(number));
} else if (MESSAGE_IS_EVENT_RX_SEARCH_TIMEOUT(message)) {
// timeouts are normal for search channel
if (channel_type_flags & CHANNEL_TYPE_QUICK_SEARCH) {
channel_type_flags &= ~CHANNEL_TYPE_QUICK_SEARCH;
channel_type_flags |= CHANNEL_TYPE_WAITING;
emit searchTimeout(number);
} else {
emit lostInfo(number);
// Don't wipe out the channel settings when the search times out,
// else can not reconnect to the device once back in range..
//channel_type=CHANNEL_TYPE_UNUSED;
//channel_type_flags=0;
//device_number=0;
//value2=value=0;
//setId();
parent->sendMessage(ANTMessage::unassignChannel(number));
}
} else if (MESSAGE_IS_EVENT_RX_FAIL(message)) {
messages_dropped++;
double t=get_timestamp();
if (t > (last_message_timestamp + timeout_drop)) {
if (channel_type != CHANNEL_TYPE_UNUSED) emit dropInfo(number, messages_dropped, messages_received);
// this is a hacky way to prevent the drop message from sending multiple times
last_message_timestamp+=2*timeout_drop;
}
} else if (MESSAGE_IS_EVENT_RX_ACKNOWLEDGED(message)) {
exit(-10);
} else if (MESSAGE_IS_EVENT_TRANSFER_TX_COMPLETED(message)) {
// do nothing
}
}
// process a channel event message
// XXX should re-use ANTMessage rather than
// raw message data
void ANTChannel::channelEvent(unsigned char *ant_message) {
unsigned char *message=ant_message+2;
//qDebug()<<"channel event:"<< ANTMessage::channelEventMessage(*(message+1));
if (MESSAGE_IS_RESPONSE_NO_ERROR(message)) {
attemptTransition(RESPONSE_NO_ERROR_MESSAGE_ID(message));
} else if (MESSAGE_IS_EVENT_CHANNEL_CLOSED(message)) {
parent->sendMessage(ANTMessage::unassignChannel(number));
} else if (MESSAGE_IS_EVENT_RX_SEARCH_TIMEOUT(message)) {
// timeouts are normal for search channel
if (channel_type_flags & CHANNEL_TYPE_QUICK_SEARCH) {
channel_type_flags &= ~CHANNEL_TYPE_QUICK_SEARCH;
channel_type_flags |= CHANNEL_TYPE_WAITING;
emit searchTimeout(number);
} else {
emit lostInfo(number);
channel_type=CHANNEL_TYPE_UNUSED;
channel_type_flags=0;
device_number=0;
value2=value=0;
setId();
parent->sendMessage(ANTMessage::unassignChannel(number));
}
//XXX channel_manager_start_waiting_search(self->parent);
} else if (MESSAGE_IS_EVENT_RX_FAIL(message)) {
messages_dropped++;
double t=get_timestamp();
if (t > (last_message_timestamp + timeout_drop)) {
if (channel_type != CHANNEL_TYPE_UNUSED) emit dropInfo(number, messages_dropped, messages_received);
// this is a hacky way to prevent the drop message from sending multiple times
last_message_timestamp+=2*timeout_drop;
}
} else if (MESSAGE_IS_EVENT_RX_ACKNOWLEDGED(message)) {
exit(-10);
} else if (MESSAGE_IS_EVENT_TRANSFER_TX_COMPLETED(message)) {
if (tx_ack_disposition) {} //XXX tx_ack_disposition();
} else {
// XXX not handled!
}
}