flipperzero-firmware/applications/nfc/dispatcher.c
DrZlo13 8aeafd8179
furi_check - a new way to asserting (#204)
* hal-related task_is_isr_context function
* furi_check implementation
* change application to use furi_check
* add second level of assertion
* add TODO about ISR context
* Applications: refactor furi_check and furi_assert.
* Apploader: propwer widget usage. Menu: check on furi resource request.
* refactor furi_check

Co-authored-by: Aleksandr Kutuzov <aku@plooks.com>
Co-authored-by: coreglitch <mail@s3f.ru>
2020-10-29 09:27:17 +03:00

58 lines
1.6 KiB
C

#include "dispatcher.h"
#include <flipper.h>
#include <flipper_v2.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);
furi_check(dispatcher->mqueue);
dispatcher->lock_mutex = osMutexNew(NULL);
furi_check(dispatcher->lock_mutex);
dispatcher_lock(dispatcher);
return dispatcher;
}
void dispatcher_free(Dispatcher* dispatcher) {
furi_assert(dispatcher);
free(dispatcher);
}
void dispatcher_send(Dispatcher* dispatcher, Message* message) {
furi_assert(dispatcher);
furi_assert(message);
furi_check(osMessageQueuePut(dispatcher->mqueue, message, 0, osWaitForever) == osOK);
}
// TODO: bad side-effect
void dispatcher_recieve(Dispatcher* dispatcher, Message* message) {
furi_assert(dispatcher);
furi_assert(message);
dispatcher_unlock(dispatcher);
furi_check(osMessageQueueGet(dispatcher->mqueue, message, NULL, osWaitForever) == osOK);
dispatcher_lock(dispatcher);
}
void dispatcher_lock(Dispatcher* dispatcher) {
furi_assert(dispatcher);
furi_check(osMutexAcquire(dispatcher->lock_mutex, osWaitForever) == osOK);
}
void dispatcher_unlock(Dispatcher* dispatcher) {
furi_assert(dispatcher);
furi_check(osMutexRelease(dispatcher->lock_mutex) == osOK);
}