mirror of
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86 lines
2.8 KiB
C
86 lines
2.8 KiB
C
/*
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* Copyright 2024 Google LLC
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* 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,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "clar_asserts.h"
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#include "fake_smartstrap_state.h"
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static bool s_locked = false;
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static SmartstrapState s_fsm_state = SmartstrapStateUnsubscribed;
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static void prv_check_fsm_transition(SmartstrapState prev_state, SmartstrapState new_state) {
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if (new_state == SmartstrapStateUnsubscribed) {
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} else if ((prev_state == SmartstrapStateUnsubscribed) &&
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(new_state == SmartstrapStateReadReady)) {
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} else if ((prev_state == SmartstrapStateReadReady) &&
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(new_state == SmartstrapStateNotifyInProgress)) {
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} else if ((prev_state == SmartstrapStateReadReady) &&
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(new_state == SmartstrapStateReadDisabled)) {
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} else if ((prev_state == SmartstrapStateNotifyInProgress) &&
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(new_state == SmartstrapStateReadComplete)) {
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} else if ((prev_state == SmartstrapStateReadDisabled) &&
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(new_state == SmartstrapStateReadInProgress)) {
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} else if ((prev_state == SmartstrapStateReadDisabled) &&
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(new_state == SmartstrapStateReadReady)) {
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} else if ((prev_state == SmartstrapStateReadInProgress) &&
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(new_state == SmartstrapStateReadComplete)) {
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} else if ((prev_state == SmartstrapStateReadComplete) &&
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(new_state == SmartstrapStateReadReady)) {
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} else {
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// all other transitions are invalid
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cl_assert(false);
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}
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}
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SmartstrapState smartstrap_fsm_state_get(void) {
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return s_fsm_state;
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}
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void smartstrap_fsm_state_reset(void) {
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s_fsm_state = SmartstrapStateReadReady;
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}
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bool smartstrap_fsm_state_test_and_set(SmartstrapState expected_state, SmartstrapState next_state) {
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if (s_fsm_state != expected_state) {
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return false;
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}
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prv_check_fsm_transition(s_fsm_state, next_state);
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s_fsm_state = next_state;
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return true;
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}
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void smartstrap_fsm_state_set(SmartstrapState next_state) {
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prv_check_fsm_transition(s_fsm_state, next_state);
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s_fsm_state = next_state;
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}
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void smartstrap_state_lock(void) {
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cl_assert(!s_locked);
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s_locked = true;
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}
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void smartstrap_state_unlock(void) {
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cl_assert(s_locked);
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s_locked = false;
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}
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void smartstrap_state_assert_locked_by_current_task(void) {
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cl_assert(s_locked);
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}
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bool sys_smartstrap_is_service_connected(uint16_t service_id) {
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return true;
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}
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