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73 lines
2.5 KiB
73 lines
2.5 KiB
2 years ago
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/*
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* EEZ Modular Firmware
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* Copyright (C) 2021-present, Envox d.o.o.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <eez/core/alloc.h>
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#include <eez/core/os.h>
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#include <eez/flow/components.h>
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#include <eez/flow/flow_defs_v3.h>
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#include <eez/flow/expression.h>
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#include <eez/flow/queue.h>
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using namespace eez::gui;
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namespace eez {
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namespace flow {
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struct DelayComponenentExecutionState : public ComponenentExecutionState {
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uint32_t waitUntil;
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};
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void executeDelayComponent(FlowState *flowState, unsigned componentIndex) {
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auto delayComponentExecutionState = (DelayComponenentExecutionState *)flowState->componenentExecutionStates[componentIndex];
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if (!delayComponentExecutionState) {
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Value value;
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if (!evalProperty(flowState, componentIndex, defs_v3::DELAY_ACTION_COMPONENT_PROPERTY_MILLISECONDS, value, "Failed to evaluate Milliseconds in Delay")) {
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return;
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}
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double milliseconds = value.toDouble();
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if (!isNaN(milliseconds)) {
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delayComponentExecutionState = allocateComponentExecutionState<DelayComponenentExecutionState>(flowState, componentIndex);
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delayComponentExecutionState->waitUntil = millis() + (uint32_t)floor(milliseconds);
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} else {
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throwError(flowState, componentIndex, "Invalid Milliseconds value in Delay\n");
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return;
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}
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if (!addToQueue(flowState, componentIndex, -1, -1, -1, true)) {
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throwError(flowState, componentIndex, "Execution queue is full\n");
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return;
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}
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} else {
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if (millis() >= delayComponentExecutionState->waitUntil) {
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deallocateComponentExecutionState(flowState, componentIndex);
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propagateValueThroughSeqout(flowState, componentIndex);
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} else {
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if (!addToQueue(flowState, componentIndex, -1, -1, -1, true)) {
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throwError(flowState, componentIndex, "Execution queue is full\n");
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return;
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}
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}
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}
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}
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} // namespace flow
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} // namespace eez
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