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, parking_brake_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     parking_brake_state  = g_prv_state.parking_brake.state;
 109     car_state  = g_prv_state.car.state;
 110     lamp_state = g_prv_state.lamp.state;
 111
 112     // Clear current state
 113     memset(&g_crr_state, 0, sizeof(g_crr_state));
 114
 115     switch (event_no) {
 116     case STM_EVT_NO_ACTIVATE:
 117         switch (category_no) {
 118         case STM_CTG_NO_HOMESCREEN:
 119             // Apps layer
 120             g_crr_state.layer.apps.state = gStmLayoutNoNone;
 121             g_crr_state.layer.apps.is_changed = STM_TRUE;
 122
 123             // Homescreen layer
 124             g_crr_state.layer.homescreen.state = gStmLayoutNoHs;
 125             g_crr_state.layer.homescreen.is_changed = STM_TRUE;
 126             break;
 127         case STM_CTG_NO_MAP:
 128             switch (area_no) {
 129             case STM_ARA_NO_FULL:
 130                 // Apps layer
 131                 switch (apps_state) {
 132                 case gStmLayoutNoMf:
 133                     // nop
 134                     break;
 135                 default:
 136                     g_crr_state.layer.apps.state = gStmLayoutNoMf;
 137                     g_crr_state.layer.apps.is_changed = STM_TRUE;
 138                     break;
 139                 }
 140                 break;
 141             case STM_ARA_NO_NORMAL:
 142                 // Apps layer
 143                 switch (apps_state) {
 144                 case gStmLayoutNoM1:
 145                     // nop
 146                     break;
 147                 case gStmLayoutNoS1:
 148                     g_crr_state.layer.apps.state = gStmLayoutNoM2;
 149                     g_crr_state.layer.apps.is_changed = STM_TRUE;
 150                     break;
 151                 default:
 152                     g_crr_state.layer.apps.state = gStmLayoutNoM1;
 153                     g_crr_state.layer.apps.is_changed = STM_TRUE;
 154                 }
 155                 break;
 156             case STM_ARA_NO_SPLIT_MAIN:
 157                 // Apps layer
 158                 switch (apps_state) {
 159                 case gStmLayoutNoS1:
 160                 case gStmLayoutNoS2:
 161                     g_crr_state.layer.apps.state = gStmLayoutNoS2;
 162                     g_crr_state.layer.apps.is_changed = STM_TRUE;
 163                     break;
 164                 default:
 165                     // nop
 166                     break;
 167                 }
 168                 break;
 169             }
 170             break;
 171         case STM_CTG_NO_GENERAL:
 172             switch (area_no) {
 173             case STM_ARA_NO_NORMAL:
 174                 // Apps layer
 175                 switch (apps_state) {
 176                 case gStmLayoutNoMf:
 177                     // nop
 178                     break;
 179                 default:
 180                     g_crr_state.layer.apps.state = gStmLayoutNoG;
 181                     g_crr_state.layer.apps.is_changed = STM_TRUE;
 182                     break;
 183                 }
 184                 break;
 185             default:
 186                 // nop
 187                 break;
 188             }
 189             break;
 190         case STM_CTG_NO_SPLITABLE:
 191             switch (area_no) {
 192             case STM_ARA_NO_NORMAL:
 193                 // Apps layer
 194                 switch (apps_state) {
 195                 case gStmLayoutNoMf:
 196                     // nop
 197                     break;
 198                 case gStmLayoutNoS1:
 199                     g_crr_state.layer.apps.state = gStmLayoutNoS2;
 200                     g_crr_state.layer.apps.is_changed = STM_TRUE;
 201                     break;
 202                 default:
 203                     g_crr_state.layer.apps.state = gStmLayoutNoS1;
 204                     g_crr_state.layer.apps.is_changed = STM_TRUE;
 205                     break;
 206                 }
 207                 break;
 208             case STM_ARA_NO_SPLIT_MAIN:
 209                 // Apps layer
 210                 switch (apps_state) {
 211                 case gStmLayoutNoS1:
 212                     g_crr_state.layer.apps.state = gStmLayoutNoS2;
 213                     g_crr_state.layer.apps.is_changed = STM_TRUE;
 214                     break;
 215                 case gStmLayoutNoS2:
 216                     g_crr_state.layer.apps.state = gStmLayoutNoS2;
 217                     g_crr_state.layer.apps.is_changed = STM_TRUE;
 218                     break;
 219                 default:
 220                     // nop
 221                     break;
 222                 }
 223                 break;
 224             case STM_ARA_NO_SPLIT_SUB:
 225                 // Apps layer
 226                 switch (apps_state) {
 227                 case gStmLayoutNoM1:
 228                     g_crr_state.layer.apps.state = gStmLayoutNoM2;
 229                     g_crr_state.layer.apps.is_changed = STM_TRUE;
 230                     break;
 231                 case gStmLayoutNoM2:
 232                     g_crr_state.layer.apps.state = gStmLayoutNoM2;
 233                     g_crr_state.layer.apps.is_changed = STM_TRUE;
 234                     break;
 235                 case gStmLayoutNoS1:
 236                     g_crr_state.layer.apps.state = gStmLayoutNoS2;
 237                     g_crr_state.layer.apps.is_changed = STM_TRUE;
 238                     break;
 239                 case gStmLayoutNoS2:
 240                     g_crr_state.layer.apps.state = gStmLayoutNoS2;
 241                     g_crr_state.layer.apps.is_changed = STM_TRUE;
 242                     break;
 243                 default:
 244                     // nop
 245                     break;
 246                 }
 247                 break;
 248             default:
 249                 // nop
 250                 break;
 251             }
 252             break;
 253         default:
 254           // nop
 255           break;
 256         }
 257         break;
 258     case STM_EVT_NO_PARKING_BRAKE_OFF:
 259         if (gStmParkingBrakeStateNoOff != parking_brake_state) {
 260             g_crr_state.parking_brake.state = gStmParkingBrakeStateNoOff;
 261             g_crr_state.parking_brake.is_changed = STM_TRUE;
 262         }
 263         break;
 264     case STM_EVT_NO_PARKING_BRAKE_ON:
 265         if (gStmParkingBrakeStateNoOn != parking_brake_state) {
 266             g_crr_state.parking_brake.state = gStmParkingBrakeStateNoOn;
 267             g_crr_state.parking_brake.is_changed = STM_TRUE;
 268         }
 269         break;
 270     case STM_EVT_NO_CAR_STOP:
 271         if (gStmCarStateNoStop != car_state) {
 272             g_crr_state.layer.apps.state = g_prv_apps_state_car_stop;
 273             g_crr_state.layer.apps.is_changed = STM_TRUE;
 274
 275             g_crr_state.car.state = gStmCarStateNoStop;
 276             g_crr_state.car.is_changed = STM_TRUE;
 277         }
 278         break;
 279     case STM_EVT_NO_CAR_RUN:
 280         if (gStmCarStateNoRun != car_state) {
 281             g_prv_apps_state_car_stop = apps_state;
 282             g_crr_state.layer.apps.state = gStmLayoutNoM1;
 283             g_crr_state.layer.apps.is_changed = STM_TRUE;
 284
 285             g_crr_state.car.state = gStmCarStateNoRun;
 286             g_crr_state.car.is_changed = STM_TRUE;
 287         }
 288         break;
 289     case STM_EVT_NO_LAMP_OFF:
 290         if (gStmLampStateNoOff != lamp_state) {
 291             g_crr_state.lamp.state = gStmLampStateNoOff;
 292             g_crr_state.lamp.is_changed = STM_TRUE;
 293         }
 294         break;
 295     case STM_EVT_NO_LAMP_ON:
 296         if (gStmLampStateNoOn != lamp_state) {
 297             g_crr_state.lamp.state = gStmLampStateNoOn;
 298             g_crr_state.lamp.is_changed = STM_TRUE;
 299         }
 300         break;
 301     default:
 302         // nop
 303         break;
 304     }
 305
 306     // Copy current state for return
 307     memcpy(state, &g_crr_state, sizeof(g_crr_state));
 308
 309     return 0;
 310 }