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ca11a7e093
This commit add state machine framework lib to the NuttX project. Also an example is added to help users understand and use this feature. Changes: Added some files. No impact in other features are expected. Adjust SMF macro names Fix issues requested during MR review update kconfig fix ci-cd issue Signed-off-by: Felipe Moura <moura.fmo@gmail.com>
127 lines
3.9 KiB
C
127 lines
3.9 KiB
C
/****************************************************************************
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* apps/examples/smf/smf_main.c
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Copyright (c) 2024 Glenn Andrews
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* State Machine example copyright (c) Miro Samek
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*
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* Implementation of the statechart in Figure 2.11 of
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* Practical UML Statecharts in C/C++, 2nd Edition by Miro Samek
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* https://www.state-machine.com/psicc2
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* Used with permission of the author.
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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#include <ctype.h>
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#include <stdio.h>
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#include <string.h>
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#include "hsm_psicc2_thread.h"
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/****************************************************************************
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* Private Functions
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****************************************************************************/
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/****************************************************************************
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* Name: usage
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****************************************************************************/
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static void usage(void)
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{
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printf("Usage:\n");
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printf(" hsm_psicc2 start\n");
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printf(" hsm_psicc2 event <A..I>\n");
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printf(" hsm_psicc2 terminate\n");
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}
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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/****************************************************************************
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* Name: main
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****************************************************************************/
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int main(int argc, char *argv[])
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{
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if (argc < 2)
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{
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usage();
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return 1;
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}
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if (strcmp(argv[1], "start") == 0)
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{
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printf("State Machine Framework Demo\n");
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printf("See PSiCC2 Fig 2.11 for the statechart\n");
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printf("https://www.state-machine.com/psicc2\n\n");
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return hsm_psicc2_thread_start();
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}
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if (strcmp(argv[1], "terminate") == 0)
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{
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return hsm_psicc2_post_event(EVENT_TERMINATE);
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}
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if (strcmp(argv[1], "event") == 0)
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{
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int c;
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if (argc < 3 || argv[2] == NULL || argv[2][0] == '\0')
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{
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usage();
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return 1;
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}
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c = toupper((unsigned char)argv[2][0]);
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switch (c)
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{
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case 'A':
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return hsm_psicc2_post_event(EVENT_A);
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case 'B':
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return hsm_psicc2_post_event(EVENT_B);
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case 'C':
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return hsm_psicc2_post_event(EVENT_C);
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case 'D':
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return hsm_psicc2_post_event(EVENT_D);
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case 'E':
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return hsm_psicc2_post_event(EVENT_E);
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case 'F':
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return hsm_psicc2_post_event(EVENT_F);
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case 'G':
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return hsm_psicc2_post_event(EVENT_G);
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case 'H':
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return hsm_psicc2_post_event(EVENT_H);
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case 'I':
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return hsm_psicc2_post_event(EVENT_I);
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default:
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printf("Invalid event '%c'\n", c);
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return 1;
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}
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}
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usage();
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return 1;
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}
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