void receiveTranslatedWriteRequest(cJSON* nameObject, cJSON* root) {
char* name = nameObject->valuestring;
cJSON* value = cJSON_GetObjectItem(root, "value");
// Optional, may be NULL
cJSON* event = cJSON_GetObjectItem(root, "event");
CanSignal* signal = lookupSignal(name, getSignals(), getSignalCount(),
true);
if(signal != NULL) {
if(value == NULL) {
debug("Write request for %s missing value", name);
return;
}
sendCanSignal(signal, value, getSignals(), getSignalCount());
} else {
CanCommand* command = lookupCommand(name, getCommands(),
getCommandCount());
if(command != NULL) {
command->handler(name, value, event, getSignals(),
getSignalCount());
} else {
debug("Writing not allowed for signal with name %s", name);
}
}
}
bool openxc::commands::handleSimple(openxc_VehicleMessage* message) {
bool status = true;
if(message->has_simple_message) {
openxc_SimpleMessage* simpleMessage =
&message->simple_message;
if(simpleMessage->has_name) {
CanSignal* signal = lookupSignal(simpleMessage->name,
getSignals(), getSignalCount(), true);
if(signal != NULL) {
if(!simpleMessage->has_value) {
debug("Write request for %s missing value", simpleMessage->name);
status = false;
}
can::write::encodeAndSendSignal(signal, &simpleMessage->value, false);
// TODO support writing evented signals
} else {
CanCommand* command = lookupCommand(simpleMessage->name,
getCommands(), getCommandCount());
if(command != NULL) {
// TODO this still isn't that flexible, can't accept
// arbitrary parameters in your command - still stuck with
// this 'value' and 'event' business, where the eventeds all
// have string values
// TODO could simplify it by passing the entire
// SimpleMessage to the handler
command->handler(simpleMessage->name,
&simpleMessage->value,
simpleMessage->has_event ? &simpleMessage->event : NULL,
getSignals(), getSignalCount());
} else {
debug("Writing not allowed for signal \"%s\"",
simpleMessage->name);
status = false;
}
}
}
}
return status;
}
