Add policy of switchng accel pedal status to dummy stm

Change-Id: Iea389d3899f2d01430400374ed0ab0f2fe882ec8
Signed-off-by: Yuta Doi <yuta-d@witz-inc.co.jp>

6 files changed, 97 insertions, 16 deletions

diff --git a/src/app.cpp b/src/app.cpp
index 07aab0b..296ce35 100644
--- a/src/app.cpp
+++ b/src/app.cpp
@@ -386,6 +386,13 @@ void App::allocateWindowResource(char const *event, char const *drawing_name,
         }
     }
 
+    // Check accelerator pedal state
+    json_object* json_accel_pedal;
+    if (!json_object_object_get_ex(json_out, "accel_pedal", &json_accel_pedal)) {
+        reply("Not found key \"accel_pedal\"");
+        return;
+    }
+
     // Check car state
     json_object* json_car;
     if (!json_object_object_get_ex(json_out, "car", &json_car)) {
diff --git a/src/layout_manager/layout.cpp b/src/layout_manager/layout.cpp
index faab316..e469e30 100644
--- a/src/layout_manager/layout.cpp
+++ b/src/layout_manager/layout.cpp
@@ -69,6 +69,21 @@ bool LayoutManager::updateLayout(json_object* obj,
 
     bool ret = false;
 
+    // Check accelerator pedal state change
+    json_object* json_accel_pedal;
+    if (!json_object_object_get_ex(obj, "accel_pedal", &json_accel_pedal)) {
+        HMI_ERROR("wm:lm", "Parse Error!!");
+        return -1;
+    }
+
+    json_bool is_accel_pedal_state_changed;
+    std::string accel_pedal_state = "";
+    is_accel_pedal_state_changed = jh::getBoolFromJson(json_accel_pedal, "is_changed");
+    if (is_accel_pedal_state_changed) {
+        // If car state is changed, get car state
+        accel_pedal_state = jh::getStringFromJson(json_accel_pedal, "state");
+    }
+
     // Check car state change
     json_object* json_car;
     if (!json_object_object_get_ex(obj, "car", &json_car)) {
@@ -112,8 +127,11 @@ bool LayoutManager::updateLayout(json_object* obj,
         std::string prv_layout_name = this->prv_layers_[layer].begin()->first;
 
         // If car state is changed car_stop -> car_run,
+        // OR accel pedal state is changed accel_pedal_off -> accel_pedal_on,
         // store current state for state of car stop
-        if ((is_car_state_changed) && ("car_run" == car_state)) {
+        if (((is_car_state_changed) && ("car_run" == car_state))
+            || ((is_accel_pedal_state_changed)
+                && ("accel_pedal_on" == accel_pedal_state))) {
             HMI_DEBUG("wm:lm", "Store current state for state of car stop");
             this->prv_layers_car_stop_[layer] = this->crr_layers_[layer];
         }
@@ -139,8 +157,11 @@ bool LayoutManager::updateLayout(json_object* obj,
             HMI_DEBUG("wm:lm", "crr state: %s", crr_layout_name);
 
             TypeLayouts crr_layout;
-            if ((is_car_state_changed) && ("car_stop" == car_state)) {
+            if (((is_car_state_changed) && ("car_stop" == car_state))
+                || ((is_accel_pedal_state_changed)
+                    && ("accel_pedal_off" == accel_pedal_state))) {
                 // If car state is changed car_run -> car_stop,
+                // OR accel pedal state is changed accel_pedal_on -> accel_pedal_off,
                 // restore state of car stop
                 HMI_DEBUG("wm:lm", "Restore state of car stop");
                 crr_layout = this->prv_layers_car_stop_[layer];
@@ -166,16 +187,17 @@ bool LayoutManager::updateLayout(json_object* obj,
                     crr_layout[crr_layout_name] = this->layout_define_[crr_layout_name];
                 }
 
-                if (is_car_state_changed) {
+                // Update role in new area
+                if (is_car_state_changed || is_accel_pedal_state_changed) {
                     // Updating role is not necessary
-                    // because new_role is not specified when car state is changed
+                    // because new_role is not specified
+                    // when car or accel pedal state is changed
                 }
                 else {
                     // Get new_area for new role
                     std::string new_area = this->getAreaName(this->layout_define_[crr_layout_name],
                                                              new_role, category);
 
-                    // Update role in new area
                     TypeRolCtg crr_role;
                     crr_role["role"] = std::string(new_role);
                     crr_layout[crr_layout_name][new_area] = crr_role;
diff --git a/src/main.cpp b/src/main.cpp
index 99e7a7c..762981f 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -690,7 +690,6 @@ void on_event(const char *event, struct json_object *object){
             // Get parking brake state
             const char* accel_pedal_state = g_afb_instance->lcc_.getCurrentAccelPedalState();
 
-#if 0 // TODO: PolicyManager can not use accelerator pedal state
             // Allocate window resource
             g_afb_instance->app.allocateWindowResource(accel_pedal_state, nullptr,
                                                        nullptr, nullptr,
@@ -699,7 +698,6 @@ void on_event(const char *event, struct json_object *object){
                     HMI_ERROR("wm", errmsg);
                 }
             });
-#endif
         }
         else if (g_afb_instance->lcc_.isChangedCarState()) {
             // If car state is changed
diff --git a/src/policy_manager/policy_manager.cpp b/src/policy_manager/policy_manager.cpp
index 20c1e79..a40bb48 100644
--- a/src/policy_manager/policy_manager.cpp
+++ b/src/policy_manager/policy_manager.cpp
@@ -145,6 +145,19 @@ int PolicyManager::checkPolicy(json_object* json_in, json_object** json_out) {
                          stm::gStmParkingBrakeStateNo2Name[crr_state.parking_brake.state],
                          json_out);
 
+    //     "accel_pedal": {
+    //         "is_changed": <bool>,
+    //         "state": <const char*>
+    //     },
+    HMI_DEBUG("wm", "accelerator pedal state (is_changed:%d state:%d:%s)",
+              crr_state.accel_pedal.is_changed,
+              crr_state.accel_pedal.state,
+              stm::gStmAccelPedalStateNo2Name[crr_state.accel_pedal.state]);
+    this->addStateToJson("accel_pedal",
+                         crr_state.accel_pedal.is_changed,
+                         stm::gStmAccelPedalStateNo2Name[crr_state.accel_pedal.state],
+                         json_out);
+
     //     "car": {
     //         "is_changed": <bool>,
     //         "state": <const char*>
diff --git a/src/policy_manager/zipc/dummy_stm.c b/src/policy_manager/zipc/dummy_stm.c
index 0246141..f174866 100644
--- a/src/policy_manager/zipc/dummy_stm.c
+++ b/src/policy_manager/zipc/dummy_stm.c
@@ -6,6 +6,8 @@ const char* gStmEventName[] = {
     "deactivate",
     "parking_brake_off",
     "parking_brake_on",
+    "accel_pedal_off",
+    "accel_pedal_on",
     "car_stop",
     "car_run",
     "timer_expired",
@@ -18,6 +20,8 @@ const int gStmEventNo[] = {
     STM_EVT_NO_DEACTIVATE,
     STM_EVT_NO_PARKING_BRAKE_OFF,
     STM_EVT_NO_PARKING_BRAKE_ON,
+    STM_EVT_NO_ACCEL_PEDAL_OFF,
+    STM_EVT_NO_ACCEL_PEDAL_ON,
     STM_EVT_NO_CAR_STOP,
     STM_EVT_NO_CAR_RUN,
     STM_EVT_NO_TIMER_EXPIRED,
@@ -73,6 +77,11 @@ const char* gStmParkingBrakeStateNo2Name[] = {
     "parking_brake_on"
 };
 
+const char* gStmAccelPedalStateNo2Name[] = {
+    "accel_pedal_off",
+    "accel_pedal_on"
+};
+
 const char* gStmCarStateNo2Name[] = {
     "car_stop",
     "car_run"
@@ -112,6 +121,7 @@ void stmInitialize() {
     g_prv_state.layer.apps.state        = gStmLayoutNoNone;
     g_prv_state.layer.homescreen.state  = gStmLayoutNoNone;
     g_prv_state.parking_brake.state = gStmParkingBrakeStateNoOn;
+    g_prv_state.accel_pedal.state   = gStmAccelPedalStateNoOff;
     g_prv_state.car.state           = gStmCarStateNoStop;
     g_prv_state.lamp.state          = gStmLampStateNoOff;
 
@@ -121,7 +131,8 @@ void stmInitialize() {
 
 int stmTransitionState(int event, stm_state_t* state) {
     int event_no, category_no, area_no;
-    int restriction_state, apps_state, parking_brake_state, car_state, lamp_state;
+    int restriction_state, apps_state;
+    int parking_brake_state, accel_pedal_state, car_state, lamp_state;
 
     event_no    = event & STM_MSK_EVT_NO;
     category_no = event & STM_MSK_CTG_NO;
@@ -134,6 +145,7 @@ int stmTransitionState(int event, stm_state_t* state) {
     restriction_state = g_prv_state.layer.restriction.state;
     apps_state = g_prv_state.layer.apps.state;
     parking_brake_state  = g_prv_state.parking_brake.state;
+    accel_pedal_state = g_prv_state.accel_pedal.state;
     car_state  = g_prv_state.car.state;
     lamp_state = g_prv_state.lamp.state;
 
@@ -143,6 +155,7 @@ int stmTransitionState(int event, stm_state_t* state) {
     g_crr_state.layer.apps.is_changed = STM_FALSE;
     g_crr_state.layer.homescreen.is_changed = STM_FALSE;
     g_crr_state.parking_brake.is_changed = STM_FALSE;
+    g_crr_state.accel_pedal.is_changed = STM_FALSE;
     g_crr_state.car.is_changed = STM_FALSE;
     g_crr_state.lamp.is_changed = STM_FALSE;
 
@@ -364,6 +377,25 @@ int stmTransitionState(int event, stm_state_t* state) {
             g_crr_state.parking_brake.is_changed = STM_TRUE;
         }
         break;
+    case STM_EVT_NO_ACCEL_PEDAL_OFF:
+        if (gStmAccelPedalStateNoOff != accel_pedal_state) {
+            g_crr_state.layer.apps.state = g_prv_apps_state_car_stop;
+            g_crr_state.layer.apps.is_changed = STM_TRUE;
+
+            g_crr_state.accel_pedal.state = gStmAccelPedalStateNoOff;
+            g_crr_state.accel_pedal.is_changed = STM_TRUE;
+        }
+        break;
+    case STM_EVT_NO_ACCEL_PEDAL_ON:
+        if (gStmAccelPedalStateNoOn != accel_pedal_state) {
+            g_prv_apps_state_car_stop = apps_state;
+            g_crr_state.layer.apps.state = gStmLayoutNoM1;
+            g_crr_state.layer.apps.is_changed = STM_TRUE;
+
+            g_crr_state.accel_pedal.state = gStmAccelPedalStateNoOn;
+            g_crr_state.accel_pedal.is_changed = STM_TRUE;
+        }
+        break;
     case STM_EVT_NO_CAR_STOP:
         if (gStmCarStateNoStop != car_state) {
             g_crr_state.layer.apps.state = g_prv_apps_state_car_stop;
diff --git a/src/policy_manager/zipc/dummy_stm.h b/src/policy_manager/zipc/dummy_stm.h
index 38d3912..4c71ac7 100644
--- a/src/policy_manager/zipc/dummy_stm.h
+++ b/src/policy_manager/zipc/dummy_stm.h
@@ -28,11 +28,13 @@
 #define STM_EVT_NO_DEACTIVATE        0x02
 #define STM_EVT_NO_PARKING_BRAKE_OFF 0x03
 #define STM_EVT_NO_PARKING_BRAKE_ON  0x04
-#define STM_EVT_NO_CAR_STOP          0x05
-#define STM_EVT_NO_CAR_RUN           0x06
-#define STM_EVT_NO_TIMER_EXPIRED     0x07
-#define STM_EVT_NO_LAMP_OFF          0x08
-#define STM_EVT_NO_LAMP_ON           0x09
+#define STM_EVT_NO_ACCEL_PEDAL_OFF   0x05
+#define STM_EVT_NO_ACCEL_PEDAL_ON    0x06
+#define STM_EVT_NO_CAR_STOP          0x07
+#define STM_EVT_NO_CAR_RUN           0x08
+#define STM_EVT_NO_TIMER_EXPIRED     0x09
+#define STM_EVT_NO_LAMP_OFF          0x0A
+#define STM_EVT_NO_LAMP_ON           0x0B
 
 // Category number
 #define STM_CTG_NO_HOMESCREEN   0x0100
@@ -59,9 +61,9 @@
 #define STM_MSK_ARA_NO 0xFF0000
 
 // Number of events, categories and areas
-#define STM_NUM_EVT 9
-#define STM_NUM_CTG 7
-#define STM_NUM_ARA 8
+#define STM_NUM_EVT 11
+#define STM_NUM_CTG  7
+#define STM_NUM_ARA  8
 
 // Enum for state
 enum stm_parking_brake_state_ {
@@ -69,6 +71,11 @@ enum stm_parking_brake_state_ {
     gStmParkingBrakeStateNoOn
 };
 
+enum stm_accel_pedal_state_ {
+    gStmAccelPedalStateNoOff = 0,
+    gStmAccelPedalStateNoOn
+};
+
 enum stm_car_state_ {
     gStmCarStateNoStop = 0,
     gStmCarStateNoRun
@@ -105,6 +112,7 @@ extern const int gStmAreaNo[];
 
 // String for state
 extern const char* gStmParkingBrakeStateNo2Name[];
+extern const char* gStmAccelPedalStateNo2Name[];
 extern const char* gStmCarStateNo2Name[];
 extern const char* gStmLampStateNo2Name[];
 extern const char* gStmLayoutNo2Name[];
@@ -124,6 +132,7 @@ typedef struct stm_layer_state_ {
 
 typedef struct {
     stm_base_state parking_brake;
+    stm_base_state accel_pedal;
     stm_base_state car;
     stm_base_state lamp;
     stm_layer_state layer;