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/*
* Copyright (c) 2018 TOYOTA MOTOR CORPORATION
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <string.h>
#include "stm.h"
const char* kStmEventName[] = {
"none",
"activate",
"deactivate",
"restriction_mode_off",
"restriction_mode_1_on",
"restriction_mode_2_on",
"undo",
};
const char* kStmCategoryName[] = {
"none",
"homescreen",
"map",
"general",
"splitable",
"pop_up",
"system_alert",
"restriction",
"system",
"software_keyboard",
};
const char* kStmAreaName[] = {
"none",
"fullscreen",
"normal",
"split.main",
"split.sub",
"on_screen",
"restriction.normal",
"restriction.split.main",
"restriction.split.sub",
"software_keyboard",
};
const char* kStmLayoutName[] = {
"none",
"pop_up",
"system_alert",
"map.normal",
"map.split",
"map.fullscreen",
"splitable.normal",
"splitable.split",
"general.normal",
"homescreen",
"restriction.normal",
"restriction.split.main",
"restriction.split.sub",
"system.normal",
"software_keyboard",
};
const char* kStmLayerName[] = {
"homescreen",
"apps",
"near_homescreen",
"restriction",
"on_screen",
};
const char* kStmModeName[] = {
"trans_gear",
"parking_brake",
"accel_pedal",
"running",
"lamp",
"lightstatus_brake",
"restriction_mode",
};
const char* kStmRestrictionModeStateName[] = {
"off",
"1on",
"2on",
};
const char** kStmModeStateNameList[] = {
kStmRestrictionModeStateName,
};
static StmState g_crr_state;
static StmState g_prv_state;
void stmInitialize() {
// Initialize previous state
memset(&g_prv_state, 0, sizeof(g_prv_state));
// Initialize current state
g_crr_state = g_prv_state;
}
int stmTransitionState(int event, StmState* state) {
int event_no, category_no;
event_no = STM_GET_EVENT_FROM_ID(event);
category_no = STM_GET_CATEGORY_FROM_ID(event);
// Backup previous state
g_prv_state = g_crr_state;
// Clear current state
memset(&g_prv_state, 0, sizeof(g_prv_state));
// -------------------------------------------------------
// There is no policy table by default.
// Therefore update each layers
// to draw the applications in normal.full area
// in accordance with inputed activate/deactivate events.
// -------------------------------------------------------
if (StmEvtNoActivate == event_no)
{
if (StmCtgNoHomescreen == category_no)
{
g_crr_state.layer[StmLayerNoHomescreen].state = StmLayoutNoHms;
g_crr_state.layer[StmLayerNoHomescreen].changed = STM_TRUE;
g_crr_state.layer[StmLayerNoApps].state = StmLayoutNoNone;
g_crr_state.layer[StmLayerNoApps].changed = STM_TRUE;
}
else if (StmCtgNoMap == category_no)
{
g_crr_state.layer[StmLayerNoApps].state = StmLayoutNoMapNml;
g_crr_state.layer[StmLayerNoApps].changed = STM_TRUE;
}
else if (StmCtgNoGeneral == category_no)
{
g_crr_state.layer[StmLayerNoApps].state = StmLayoutNoGenNml;
g_crr_state.layer[StmLayerNoApps].changed = STM_TRUE;
}
else if (StmCtgNoSystem == category_no)
{
g_crr_state.layer[StmLayerNoApps].state = StmLayoutNoSysNml;
g_crr_state.layer[StmLayerNoApps].changed = STM_TRUE;
}
else if (StmCtgNoSplitable == category_no)
{
g_crr_state.layer[StmLayerNoApps].state = StmLayoutNoSplNml;
g_crr_state.layer[StmLayerNoApps].changed = STM_TRUE;
}
else if (StmCtgNoPopUp == category_no)
{
g_crr_state.layer[StmLayerNoOnScreen].state = StmLayoutNoPopUp;
g_crr_state.layer[StmLayerNoOnScreen].changed = STM_TRUE;
}
else if (StmCtgNoSystemAlert == category_no)
{
g_crr_state.layer[StmLayerNoOnScreen].state = StmLayoutNoSysAlt;
g_crr_state.layer[StmLayerNoOnScreen].changed = STM_TRUE;
}
}
else if (StmEvtNoDeactivate == event_no)
{
if (StmCtgNoHomescreen == category_no)
{
g_crr_state.layer[StmLayerNoHomescreen].state = StmLayoutNoNone;
g_crr_state.layer[StmLayerNoHomescreen].changed = STM_TRUE;
}
else if (StmCtgNoMap == category_no)
{
if (StmLayoutNoMapNml == g_prv_state.layer[StmLayerNoApps].state )
{
g_crr_state.layer[StmLayerNoApps].state = StmLayoutNoNone;
g_crr_state.layer[StmLayerNoApps].changed = STM_TRUE;
}
}
else if (StmCtgNoGeneral == category_no)
{
if (StmLayoutNoGenNml == g_prv_state.layer[StmLayerNoApps].state )
{
g_crr_state.layer[StmLayerNoApps].state = StmLayoutNoNone;
g_crr_state.layer[StmLayerNoApps].changed = STM_TRUE;
}
}
else if (StmCtgNoSystem == category_no)
{
if (StmLayoutNoSysNml == g_prv_state.layer[StmLayerNoApps].state )
{
g_crr_state.layer[StmLayerNoApps].state = StmLayoutNoNone;
g_crr_state.layer[StmLayerNoApps].changed = STM_TRUE;
}
}
else if (StmCtgNoSplitable == category_no)
{
if (StmLayoutNoSplNml == g_prv_state.layer[StmLayerNoApps].state )
{
g_crr_state.layer[StmLayerNoApps].state = StmLayoutNoNone;
g_crr_state.layer[StmLayerNoApps].changed = STM_TRUE;
}
}
else if (StmCtgNoPopUp == category_no)
{
if (StmLayoutNoPopUp == g_prv_state.layer[StmLayerNoOnScreen].state )
{
g_crr_state.layer[StmLayerNoOnScreen].state = StmLayoutNoNone;
g_crr_state.layer[StmLayerNoOnScreen].changed = STM_TRUE;
}
}
else if (StmCtgNoSystemAlert == category_no)
{
if (StmLayoutNoSysAlt == g_prv_state.layer[StmLayerNoOnScreen].state )
{
g_crr_state.layer[StmLayerNoOnScreen].state = StmLayoutNoNone;
g_crr_state.layer[StmLayerNoOnScreen].changed = STM_TRUE;
}
}
}
// Copy current state for return
memcpy(state, &g_crr_state, sizeof(g_crr_state));
return 0;
}
void stmUndoState() {
g_crr_state = g_prv_state;
}
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