src/policy_manager/zipc/dummy_stm.c

   1 #include <string.h>
   2 #include "dummy_stm.h"
   3
   4 const char* gStmEventName[] = {
   5     "activate",
   6     "deactivate",
   7     "parking_brake_off",
   8     "parking_brake_on",
   9     "car_stop",
  10     "car_run",
  11     "timer_expired",
  12     "lamp_off",
  13     "lamp_on"
  14 };
  15
  16 const int gStmEventNo[] = {
  17     STM_EVT_NO_ACTIVATE,
  18     STM_EVT_NO_DEACTIVATE,
  19     STM_EVT_NO_PARKING_BRAKE_OFF,
  20     STM_EVT_NO_PARKING_BRAKE_ON,
  21     STM_EVT_NO_CAR_STOP,
  22     STM_EVT_NO_CAR_RUN,
  23     STM_EVT_NO_TIMER_EXPIRED,
  24     STM_EVT_NO_LAMP_OFF,
  25     STM_EVT_NO_LAMP_ON
  26 };
  27
  28 const char* gStmCategoryName[] = {
  29     "homescreen",
  30     "map",
  31     "general",
  32     "splitable",
  33     "popup",
  34     "system_alert"
  35 };
  36
  37 const int gStmCategoryNo[] = {
  38     STM_CTG_NO_HOMESCREEN,
  39     STM_CTG_NO_MAP,
  40     STM_CTG_NO_GENERAL,
  41     STM_CTG_NO_SPLITABLE,
  42     STM_CTG_NO_POPUP,
  43     STM_CTG_NO_SYSTEM_ALERT
  44 };
  45
  46 const char* gStmAreaName[] = {
  47     "full",
  48     "normal",
  49     "split.main",
  50     "split.sub",
  51     "onscreen"
  52 };
  53
  54 const int gStmAreaNo[] = {
  55     STM_ARA_NO_FULL,
  56     STM_ARA_NO_NORMAL,
  57     STM_ARA_NO_SPLIT_MAIN,
  58     STM_ARA_NO_SPLIT_SUB,
  59     STM_ARA_NO_ON_SCREEN
  60 };
  61
  62 // String for state
  63 const char* gStmParkingBrakeStateNo2Name[] = {
  64     "parking_brake_off",
  65     "parking_brake_on"
  66 };
  67
  68 const char* gStmCarStateNo2Name[] = {
  69     "car_stop",
  70     "car_run"
  71 };
  72
  73 const char* gStmLampStateNo2Name[] = {
  74     "lamp_off",
  75     "lamp_on"
  76 };
  77
  78 const char* gStmLayoutNo2Name[] = {
  79     "none",
  80     "pu",
  81     "sa",
  82     "m1",
  83     "m2",
  84     "mf",
  85     "s1",
  86     "s2",
  87     "g",
  88     "hs",
  89 };
  90
  91 stm_state_t g_crr_state = {0};
  92 stm_state_t g_prv_state = {0};
  93 int g_prv_apps_state_car_stop = 0;
  94
  95 int stmTransitionState(int event, stm_state_t* state) {
  96     int event_no, category_no, area_no;
  97     int apps_state, car_state, lamp_state;
  98
  99     event_no    = event & STM_MSK_EVT_NO;
 100     category_no = event & STM_MSK_CTG_NO;
 101     area_no     = event & STM_MSK_ARA_NO;
 102
 103     // Backup previous state
 104     g_prv_state = g_crr_state;
 105
 106     // Get previous state
 107     apps_state = g_prv_state.layer.apps.state;
 108     car_state  = g_prv_state.car.state;
 109     lamp_state = g_prv_state.lamp.state;
 110
 111     // Clear current state
 112     memset(&g_crr_state, 0, sizeof(g_crr_state));
 113
 114     switch (event_no) {
 115     case STM_EVT_NO_ACTIVATE:
 116         switch (category_no) {
 117         case STM_CTG_NO_HOMESCREEN:
 118             // Apps layer
 119             g_crr_state.layer.apps.state = gStmLayoutNoNone;
 120             g_crr_state.layer.apps.is_changed = STM_TRUE;
 121
 122             // Homescreen layer
 123             g_crr_state.layer.homescreen.state = gStmLayoutNoHs;
 124             g_crr_state.layer.homescreen.is_changed = STM_TRUE;
 125             break;
 126         case STM_CTG_NO_MAP:
 127             switch (area_no) {
 128             case STM_ARA_NO_FULL:
 129                 // Apps layer
 130                 switch (apps_state) {
 131                 case gStmLayoutNoMf:
 132                     // nop
 133                     break;
 134                 default:
 135                     g_crr_state.layer.apps.state = gStmLayoutNoMf;
 136                     g_crr_state.layer.apps.is_changed = STM_TRUE;
 137                     break;
 138                 }
 139                 break;
 140             case STM_ARA_NO_NORMAL:
 141                 // Apps layer
 142                 switch (apps_state) {
 143                 case gStmLayoutNoM1:
 144                     // nop
 145                     break;
 146                 case gStmLayoutNoS1:
 147                     g_crr_state.layer.apps.state = gStmLayoutNoM2;
 148                     g_crr_state.layer.apps.is_changed = STM_TRUE;
 149                     break;
 150                 default:
 151                     g_crr_state.layer.apps.state = gStmLayoutNoM1;
 152                     g_crr_state.layer.apps.is_changed = STM_TRUE;
 153                 }
 154                 break;
 155             case STM_ARA_NO_SPLIT_MAIN:
 156                 // Apps layer
 157                 switch (apps_state) {
 158                 case gStmLayoutNoS1:
 159                 case gStmLayoutNoS2:
 160                     g_crr_state.layer.apps.state = gStmLayoutNoS2;
 161                     g_crr_state.layer.apps.is_changed = STM_TRUE;
 162                     break;
 163                 default:
 164                     // nop
 165                     break;
 166                 }
 167                 break;
 168             }
 169             break;
 170         case STM_CTG_NO_GENERAL:
 171             switch (area_no) {
 172             case STM_ARA_NO_NORMAL:
 173                 // Apps layer
 174                 switch (apps_state) {
 175                 case gStmLayoutNoMf:
 176                     // nop
 177                     break;
 178                 default:
 179                     g_crr_state.layer.apps.state = gStmLayoutNoG;
 180                     g_crr_state.layer.apps.is_changed = STM_TRUE;
 181                     break;
 182                 }
 183                 break;
 184             default:
 185                 // nop
 186                 break;
 187             }
 188             break;
 189         case STM_CTG_NO_SPLITABLE:
 190             switch (area_no) {
 191             case STM_ARA_NO_NORMAL:
 192                 // Apps layer
 193                 switch (apps_state) {
 194                 case gStmLayoutNoMf:
 195                     // nop
 196                     break;
 197                 case gStmLayoutNoS1:
 198                     g_crr_state.layer.apps.state = gStmLayoutNoS2;
 199                     g_crr_state.layer.apps.is_changed = STM_TRUE;
 200                     break;
 201                 default:
 202                     g_crr_state.layer.apps.state = gStmLayoutNoS1;
 203                     g_crr_state.layer.apps.is_changed = STM_TRUE;
 204                     break;
 205                 }
 206                 break;
 207             case STM_ARA_NO_SPLIT_MAIN:
 208                 // Apps layer
 209                 switch (apps_state) {
 210                 case gStmLayoutNoS1:
 211                     g_crr_state.layer.apps.state = gStmLayoutNoS2;
 212                     g_crr_state.layer.apps.is_changed = STM_TRUE;
 213                     break;
 214                 case gStmLayoutNoS2:
 215                     g_crr_state.layer.apps.state = gStmLayoutNoS2;
 216                     g_crr_state.layer.apps.is_changed = STM_TRUE;
 217                     break;
 218                 default:
 219                     // nop
 220                     break;
 221                 }
 222                 break;
 223             case STM_ARA_NO_SPLIT_SUB:
 224                 // Apps layer
 225                 switch (apps_state) {
 226                 case gStmLayoutNoM1:
 227                     g_crr_state.layer.apps.state = gStmLayoutNoM2;
 228                     g_crr_state.layer.apps.is_changed = STM_TRUE;
 229                     break;
 230                 case gStmLayoutNoM2:
 231                     g_crr_state.layer.apps.state = gStmLayoutNoM2;
 232                     g_crr_state.layer.apps.is_changed = STM_TRUE;
 233                     break;
 234                 case gStmLayoutNoS1:
 235                     g_crr_state.layer.apps.state = gStmLayoutNoS2;
 236                     g_crr_state.layer.apps.is_changed = STM_TRUE;
 237                     break;
 238                 case gStmLayoutNoS2:
 239                     g_crr_state.layer.apps.state = gStmLayoutNoS2;
 240                     g_crr_state.layer.apps.is_changed = STM_TRUE;
 241                     break;
 242                 default:
 243                     // nop
 244                     break;
 245                 }
 246                 break;
 247             default:
 248                 // nop
 249                 break;
 250             }
 251             break;
 252         default:
 253           // nop
 254           break;
 255         }
 256         break;
 257     case STM_EVT_NO_CAR_STOP:
 258         if (gStmCarStateNoStop != car_state) {
 259             g_crr_state.layer.apps.state = g_prv_apps_state_car_stop;
 260             g_crr_state.layer.apps.is_changed = STM_TRUE;
 261
 262             g_crr_state.car.state = gStmCarStateNoStop;
 263             g_crr_state.car.is_changed = STM_TRUE;
 264         }
 265         break;
 266     case STM_EVT_NO_CAR_RUN:
 267         if (gStmCarStateNoRun != car_state) {
 268             g_prv_apps_state_car_stop = apps_state;
 269             g_crr_state.layer.apps.state = gStmLayoutNoM1;
 270             g_crr_state.layer.apps.is_changed = STM_TRUE;
 271
 272             g_crr_state.car.state = gStmCarStateNoRun;
 273             g_crr_state.car.is_changed = STM_TRUE;
 274         }
 275         break;
 276     case STM_EVT_NO_LAMP_OFF:
 277         if (gStmLampStateNoOff != lamp_state) {
 278             g_crr_state.lamp.state = gStmLampStateNoOff;
 279             g_crr_state.lamp.is_changed = STM_TRUE;
 280         }
 281         break;
 282     case STM_EVT_NO_LAMP_ON:
 283         if (gStmLampStateNoOn != lamp_state) {
 284             g_crr_state.lamp.state = gStmLampStateNoOn;
 285             g_crr_state.lamp.is_changed = STM_TRUE;
 286         }
 287         break;
 288     default:
 289         // nop
 290         break;
 291     }
 292
 293     // Copy current state for return
 294     memcpy(state, &g_crr_state, sizeof(g_crr_state));
 295
 296     return 0;
 297 }