Ken Van Hoeylandt
b659d5b940
- Add dispatcher mechanism (a queue for function calls) and tests - Added tests for MessageQueue - Fix FreeRTOS config for simulator - Explicit dependencies for touch-related libs, because minor version changes caused broken builds on CI.
49 lines
1.6 KiB
C
49 lines
1.6 KiB
C
#include "dispatcher.h"
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#include "tactility_core.h"
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Dispatcher* tt_dispatcher_alloc(uint32_t message_count) {
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Dispatcher* dispatcher = malloc(sizeof(Dispatcher));
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*dispatcher = (Dispatcher) {
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.queue = tt_message_queue_alloc(message_count, sizeof(DispatcherMessage)),
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.mutex = tt_mutex_alloc(MutexTypeNormal),
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.buffer = {
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.callback = NULL,
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.context = NULL
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}
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};
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return dispatcher;
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}
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void tt_dispatcher_free(Dispatcher* dispatcher) {
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tt_mutex_acquire(dispatcher->mutex, TtWaitForever);
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tt_message_queue_reset(dispatcher->queue);
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tt_message_queue_free(dispatcher->queue);
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tt_mutex_release(dispatcher->mutex);
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tt_mutex_free(dispatcher->mutex);
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free(dispatcher);
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}
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void tt_dispatcher_dispatch(Dispatcher* dispatcher, Callback callback, void* context) {
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DispatcherMessage message = {
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.callback = callback,
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.context = context
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};
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tt_mutex_acquire(dispatcher->mutex, TtWaitForever);
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tt_message_queue_put(dispatcher->queue, &message, TtWaitForever);
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tt_mutex_release(dispatcher->mutex);
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}
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bool tt_dispatcher_consume(Dispatcher* dispatcher, uint32_t timeout_ticks) {
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tt_mutex_acquire(dispatcher->mutex, TtWaitForever);
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if (tt_message_queue_get(dispatcher->queue, &(dispatcher->buffer), timeout_ticks) == TtStatusOk) {
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DispatcherMessage* message = &(dispatcher->buffer);
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message->callback(message->context);
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tt_mutex_release(dispatcher->mutex);
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return true;
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} else {
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tt_mutex_release(dispatcher->mutex);
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return false;
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}
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}
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