mirror of
https://github.com/ByteWelder/Tactility.git
synced 2026-02-18 19:03:16 +00:00
415096c3b2
Improved the docs for the 3 main Tactility projects. I also fixed some inaccuracies and bugs in certain APIs as I went through the code.
93 lines
2.7 KiB
C++
93 lines
2.7 KiB
C++
#include "Timer.h"
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#include <utility>
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#include "Check.h"
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#include "kernel/Kernel.h"
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#include "RtosCompat.h"
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namespace tt {
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static void timer_callback(TimerHandle_t hTimer) {
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auto* timer = static_cast<Timer*>(pvTimerGetTimerID(hTimer));
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if (timer != nullptr) {
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timer->callback(timer->callbackContext);
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}
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}
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Timer::Timer(Type type, Callback callback, std::shared_ptr<void> callbackContext) {
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tt_assert((!TT_IS_ISR()) && (callback != nullptr));
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this->callback = callback;
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this->callbackContext = std::move(callbackContext);
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UBaseType_t reload;
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if (type == TypeOnce) {
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reload = pdFALSE;
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} else {
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reload = pdTRUE;
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}
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this->timerHandle = xTimerCreate(nullptr, portMAX_DELAY, (BaseType_t)reload, this, timer_callback);
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tt_assert(this->timerHandle);
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}
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Timer::~Timer() {
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tt_assert(!TT_IS_ISR());
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tt_check(xTimerDelete(timerHandle, portMAX_DELAY) == pdPASS);
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}
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bool Timer::start(uint32_t intervalTicks) {
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tt_assert(!TT_IS_ISR());
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tt_assert(intervalTicks < portMAX_DELAY);
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return xTimerChangePeriod(timerHandle, intervalTicks, portMAX_DELAY) == pdPASS;
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}
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bool Timer::restart(uint32_t intervalTicks) {
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tt_assert(!TT_IS_ISR());
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tt_assert(intervalTicks < portMAX_DELAY);
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return xTimerChangePeriod(timerHandle, intervalTicks, portMAX_DELAY) == pdPASS &&
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xTimerReset(timerHandle, portMAX_DELAY) == pdPASS;
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}
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bool Timer::stop() {
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tt_assert(!TT_IS_ISR());
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return xTimerStop(timerHandle, portMAX_DELAY) == pdPASS;
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}
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bool Timer::isRunning() {
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tt_assert(!TT_IS_ISR());
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return xTimerIsTimerActive(timerHandle) == pdTRUE;
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}
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uint32_t Timer::getExpireTime() {
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tt_assert(!TT_IS_ISR());
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return (uint32_t)xTimerGetExpiryTime(timerHandle);
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}
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bool Timer::setPendingCallback(PendingCallback callback, void* callbackContext, uint32_t callbackArg, TickType_t timeout) {
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if (TT_IS_ISR()) {
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assert(timeout == 0);
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return xTimerPendFunctionCallFromISR(callback, callbackContext, callbackArg, nullptr) == pdPASS;
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} else {
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return xTimerPendFunctionCall(callback, callbackContext, callbackArg, timeout) == pdPASS;
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}
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}
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void Timer::setThreadPriority(ThreadPriority priority) {
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tt_assert(!TT_IS_ISR());
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TaskHandle_t task_handle = xTimerGetTimerDaemonTaskHandle();
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tt_assert(task_handle); // Don't call this method before timer task start
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if (priority == TimerThreadPriorityNormal) {
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vTaskPrioritySet(task_handle, configTIMER_TASK_PRIORITY);
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} else if (priority == TimerThreadPriorityElevated) {
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vTaskPrioritySet(task_handle, configMAX_PRIORITIES - 1);
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} else {
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tt_crash("Unsupported timer priority");
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}
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}
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} // namespace
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