unleashed-firmware/applications/nfc/dispatcher.c

56 lines
1.5 KiB
C

#include "dispatcher.h"
#include <flipper.h>
struct Dispatcher {
void* message;
size_t message_size;
osMessageQueueId_t mqueue;
osMutexId_t lock_mutex;
};
Dispatcher* dispatcher_alloc(size_t queue_size, size_t message_size) {
Dispatcher* dispatcher = furi_alloc(sizeof(Dispatcher));
dispatcher->message = furi_alloc(message_size);
dispatcher->message_size = message_size;
dispatcher->mqueue = osMessageQueueNew(queue_size, message_size, NULL);
assert(dispatcher->mqueue);
dispatcher->lock_mutex = osMutexNew(NULL);
assert(dispatcher->lock_mutex);
dispatcher_lock(dispatcher);
return dispatcher;
}
void dispatcher_free(Dispatcher* dispatcher) {
assert(dispatcher);
free(dispatcher);
}
void dispatcher_send(Dispatcher* dispatcher, Message* message) {
assert(dispatcher);
assert(message);
assert(osMessageQueuePut(dispatcher->mqueue, message, 0, osWaitForever) == osOK);
}
// TODO: bad side-effect
void dispatcher_recieve(Dispatcher* dispatcher, Message* message) {
assert(dispatcher);
assert(message);
dispatcher_unlock(dispatcher);
assert(osMessageQueueGet(dispatcher->mqueue, message, NULL, osWaitForever) == osOK);
dispatcher_lock(dispatcher);
}
void dispatcher_lock(Dispatcher* dispatcher) {
assert(dispatcher);
assert(osMutexAcquire(dispatcher->lock_mutex, osWaitForever) == osOK);
}
void dispatcher_unlock(Dispatcher* dispatcher) {
assert(dispatcher);
assert(osMutexRelease(dispatcher->lock_mutex) == osOK);
}