/*
* Process a program configuration message
*/
boolean ProgramManager::handle_msg(msg_program_t *msg) {
DEBUG4_VALUE("handle_msg: program=", msg->type);
DEBUG4_VALUELN(" output=", msg->hdr.output);
/* Find the program to be executed */
hmtl_program_t *program = lookup_function(msg->type);
if (program == NULL) {
DEBUG1_VALUELN("handle_msg: invalid type: ",
msg->type);
return false;
}
/* Setup the tracker */
if (msg->hdr.output > num_outputs) {
DEBUG1_VALUELN("handle_msg: invalid output: ",
msg->hdr.output);
return false;
}
if (outputs[msg->hdr.output] == NULL) {
DEBUG1_VALUELN("handle_msg: NULL output: ",
msg->hdr.output);
return false;
}
program_tracker_t *tracker = trackers[msg->hdr.output];
if (program->type == HMTL_PROGRAM_NONE) {
/* This is a message to clear the existing program so free the tracker */
free_tracker(msg->hdr.output);
return true;
}
if (tracker != NULL) {
DEBUG5_PRINTLN("handle_msg: reusing old tracker");
if (tracker->state) {
DEBUG5_PRINTLN("handle_msg: deleting old state");
free(tracker->state);
}
} else {
tracker = (program_tracker_t *)malloc(sizeof (program_tracker_t));
trackers[msg->hdr.output] = tracker;
}
tracker->program = program;
tracker->flags = 0x0;
tracker->program->setup(msg, tracker);
return true;
}
/*
* Execute all configured program functions
*/
boolean ProgramManager::run() {
boolean updated = false;
for (byte i = 0; i < num_outputs; i++) {
program_tracker_t *tracker = trackers[i];
if (tracker != NULL) {
if (tracker->flags & PROGRAM_TRACKER_DONE) {
/* If this program has been set as done then free its tracker */
free_tracker(i);
continue;
}
if (tracker->program->program(outputs[i], objects[i], tracker)) {
updated = true;
}
}
}
return updated;
}
/*
* Process a program configuration message
*/
boolean ProgramManager::handle_msg(msg_program_t *msg) {
DEBUG4_VALUE("handle_msg: program=", msg->type);
DEBUG4_VALUELN(" output=", msg->hdr.output);
/* Find the program to be executed */
byte program = lookup_function(msg->type);
if (program == NO_PROGRAM) {
DEBUG1_VALUELN("handle_msg: invalid type: ", msg->type);
return false;
}
/* Setup the tracker */
int starting_output, stop_output;
if (msg->hdr.output == HMTL_ALL_OUTPUTS) {
/* This should be applied to all outputs that can handle the message type */
starting_output = 0;
stop_output = num_outputs;
} else if (msg->hdr.output > num_outputs) {
DEBUG1_VALUELN("handle_msg: invalid output: ",
msg->hdr.output);
return false;
} else if (outputs[msg->hdr.output] == NULL) {
DEBUG1_VALUELN("handle_msg: NULL output: ", msg->hdr.output);
return false;
} else {
/* Only apply to the specified output */
starting_output = msg->hdr.output;
stop_output = starting_output + 1;
}
for (int output = starting_output; output < stop_output; output++) {
if (outputs[output] == NULL)
continue;
if (msg->type == HMTL_PROGRAM_NONE) {
/* This is a message to clear the existing program so free the tracker */
DEBUG3_VALUELN("handle_msg: clear ", output);
free_tracker(output);
continue;
}
program_tracker_t *tracker;
if (functions[program].program == NULL) {
/*
* This is an initialization-only command, set tracker to null
*/
DEBUG4_PRINTLN("handle_msg: trackerless")
tracker = NULL;
} else {
/* If there was an active program on this output then clear the tracker */
free_tracker(output);
/* Setup a tracker for this program */
tracker = get_tracker(output);
tracker->program_index = program;
tracker->flags = 0x0;
}
if (tracker) {
// Record the output and object in the tracker
tracker->output = outputs[output];
tracker->object = objects[output];
}
/* Attempt to setup the program */
boolean success = functions[program].setup(msg, tracker, outputs[output],
objects[output], this);
if (!success) {
if (tracker) {
DEBUG4_VALUELN("handle_msg: NA on ", output);
free_tracker(output);
}
continue;
}
DEBUG4_VALUELN("handle_msg: setup on ", output);
}
return true;
}
