src/policy_manager/zipc/dummy_stm.c

   1
   2 #include <string.h>
   3 #include "dummy_stm.h"
   4
   5 stm_state_t g_crr_state = {0};
   6 stm_state_t g_prv_state = {0};
   7 int g_prv_apps_state_car_stop = 0;
   8
   9 int stmTransitionState(int event, stm_state_t* state) {
  10     int event_no, category_no, area_no;
  11     int apps_state, car_state, lamp_state;
  12
  13     event_no    = event & STM_MSK_EVT_NO;
  14     category_no = event & STM_MSK_CTG_NO;
  15     area_no     = event & STM_MSK_ARA_NO;
  16
  17     // Backup previous state
  18     g_prv_state = g_crr_state;
  19
  20     // Get previous state
  21     apps_state = g_prv_state.layer.apps.state;
  22     car_state  = g_prv_state.car.state;
  23     lamp_state = g_prv_state.lamp.state;
  24
  25     // Clear current state
  26     memset(&g_crr_state, 0, sizeof(g_crr_state));
  27
  28     switch (event_no) {
  29     case STM_EVT_NO_ACTIVATE:
  30         switch (category_no) {
  31         case STM_CTG_NO_HOMESCREEN:
  32             // Apps layer
  33             g_crr_state.layer.apps.state = gStmLayoutNoNone;
  34             g_crr_state.layer.apps.is_changed = STM_TRUE;
  35
  36             // Homescreen layer
  37             g_crr_state.layer.homescreen.state = gStmLayoutNoHs;
  38             g_crr_state.layer.homescreen.is_changed = STM_TRUE;
  39             break;
  40         case STM_CTG_NO_MAP:
  41             switch (area_no) {
  42             case STM_ARA_NO_FULL:
  43                 // Apps layer
  44                 switch (apps_state) {
  45                 case gStmLayoutNoMf:
  46                     // nop
  47                     break;
  48                 default:
  49                     g_crr_state.layer.apps.state = gStmLayoutNoMf;
  50                     g_crr_state.layer.apps.is_changed = STM_TRUE;
  51                     break;
  52                 }
  53                 break;
  54             case STM_ARA_NO_NORMAL:
  55                 // Apps layer
  56                 switch (apps_state) {
  57                 case gStmLayoutNoM1:
  58                     // nop
  59                     break;
  60                 case gStmLayoutNoS1:
  61                     g_crr_state.layer.apps.state = gStmLayoutNoM2;
  62                     g_crr_state.layer.apps.is_changed = STM_TRUE;
  63                     break;
  64                 default:
  65                     g_crr_state.layer.apps.state = gStmLayoutNoM1;
  66                     g_crr_state.layer.apps.is_changed = STM_TRUE;
  67                 }
  68                 break;
  69             case STM_ARA_NO_SPLIT_MAIN:
  70                 // Apps layer
  71                 switch (apps_state) {
  72                 case gStmLayoutNoS1:
  73                 case gStmLayoutNoS2:
  74                     g_crr_state.layer.apps.state = gStmLayoutNoS2;
  75                     g_crr_state.layer.apps.is_changed = STM_TRUE;
  76                     break;
  77                 default:
  78                     // nop
  79                     break;
  80                 }
  81                 break;
  82             }
  83             break;
  84         case STM_CTG_NO_GENERAL:
  85             switch (area_no) {
  86             case STM_ARA_NO_NORMAL:
  87                 // Apps layer
  88                 switch (apps_state) {
  89                 case gStmLayoutNoMf:
  90                     // nop
  91                     break;
  92                 default:
  93                     g_crr_state.layer.apps.state = gStmLayoutNoG;
  94                     g_crr_state.layer.apps.is_changed = STM_TRUE;
  95                     break;
  96                 }
  97                 break;
  98             default:
  99                 // nop
 100                 break;
 101             }
 102             break;
 103         case STM_CTG_NO_SPLITABLE:
 104             switch (area_no) {
 105             case STM_ARA_NO_NORMAL:
 106                 // Apps layer
 107                 switch (apps_state) {
 108                 case gStmLayoutNoMf:
 109                     // nop
 110                     break;
 111                 case gStmLayoutNoS1:
 112                     g_crr_state.layer.apps.state = gStmLayoutNoS2;
 113                     g_crr_state.layer.apps.is_changed = STM_TRUE;
 114                     break;
 115                 default:
 116                     g_crr_state.layer.apps.state = gStmLayoutNoS1;
 117                     g_crr_state.layer.apps.is_changed = STM_TRUE;
 118                     break;
 119                 }
 120                 break;
 121             case STM_ARA_NO_SPLIT_MAIN:
 122                 // Apps layer
 123                 switch (apps_state) {
 124                 case gStmLayoutNoS1:
 125                     g_crr_state.layer.apps.state = gStmLayoutNoS2;
 126                     g_crr_state.layer.apps.is_changed = STM_TRUE;
 127                     break;
 128                 case gStmLayoutNoS2:
 129                     g_crr_state.layer.apps.state = gStmLayoutNoS2;
 130                     g_crr_state.layer.apps.is_changed = STM_TRUE;
 131                     break;
 132                 default:
 133                     // nop
 134                     break;
 135                 }
 136                 break;
 137             case STM_ARA_NO_SPLIT_SUB:
 138                 // Apps layer
 139                 switch (apps_state) {
 140                 case gStmLayoutNoM1:
 141                     g_crr_state.layer.apps.state = gStmLayoutNoM2;
 142                     g_crr_state.layer.apps.is_changed = STM_TRUE;
 143                     break;
 144                 case gStmLayoutNoM2:
 145                     g_crr_state.layer.apps.state = gStmLayoutNoM2;
 146                     g_crr_state.layer.apps.is_changed = STM_TRUE;
 147                     break;
 148                 case gStmLayoutNoS1:
 149                     g_crr_state.layer.apps.state = gStmLayoutNoS2;
 150                     g_crr_state.layer.apps.is_changed = STM_TRUE;
 151                     break;
 152                 case gStmLayoutNoS2:
 153                     g_crr_state.layer.apps.state = gStmLayoutNoS2;
 154                     g_crr_state.layer.apps.is_changed = STM_TRUE;
 155                     break;
 156                 default:
 157                     // nop
 158                     break;
 159                 }
 160                 break;
 161             default:
 162                 // nop
 163                 break;
 164             }
 165             break;
 166         default:
 167           // nop
 168           break;
 169         }
 170         break;
 171     case STM_EVT_NO_CAR_STOP:
 172         if (gStmCarStateNoStop != car_state) {
 173             g_crr_state.layer.apps.state = g_prv_apps_state_car_stop;
 174             g_crr_state.layer.apps.is_changed = STM_TRUE;
 175
 176             g_crr_state.car.state = gStmCarStateNoStop;
 177             g_crr_state.car.is_changed = STM_TRUE;
 178         }
 179         break;
 180     case STM_EVT_NO_CAR_RUN:
 181         if (gStmCarStateNoRun != car_state) {
 182             g_prv_apps_state_car_stop = apps_state;
 183             g_crr_state.layer.apps.state = gStmLayoutNoM1;
 184             g_crr_state.layer.apps.is_changed = STM_TRUE;
 185
 186             g_crr_state.car.state = gStmCarStateNoRun;
 187             g_crr_state.car.is_changed = STM_TRUE;
 188         }
 189         break;
 190     case STM_EVT_NO_LAMP_OFF:
 191         if (gStmLampStateNoOff != lamp_state) {
 192             g_crr_state.lamp.state = gStmLampStateNoOff;
 193             g_crr_state.lamp.is_changed = STM_TRUE;
 194         }
 195         break;
 196     case STM_EVT_NO_LAMP_ON:
 197         if (gStmLampStateNoOn != lamp_state) {
 198             g_crr_state.lamp.state = gStmLampStateNoOn;
 199             g_crr_state.lamp.is_changed = STM_TRUE;
 200         }
 201         break;
 202     default:
 203         // nop
 204         break;
 205     }
 206
 207     // Copy current state for return
 208     memcpy(state, &g_crr_state, sizeof(g_crr_state));
 209
 210     return 0;
 211 }
 212