--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/cs/drivers/drv_app/kpd/kpd_api.c	Sun Jul 15 04:39:26 2018 +0000
@@ -0,0 +1,456 @@
+/**
+ * @file   kpd_api.c
+ *
+ * Implementation of bridge functions.
+ *
+ * @author   Laurent Sollier (l-sollier@ti.com)
+ * @version 0.1
+ */
+
+/*
+ * History:
+ *
+ *   Date          Author       Modification
+ *  ----------------------------------------
+ *  10/10/2001     L Sollier    Create
+ *
+ *
+ * (C) Copyright 2001 by Texas Instruments Incorporated, All Rights Reserved
+ */
+
+
+#include "kpd/kpd_api.h"
+#include "kpd/kpd_virtual_key_table_mgt.h"
+#include "kpd/kpd_messages_i.h"
+#include "kpd/kpd_process_internal_msg.h"
+#include "kpd/kpd_env.h"
+
+#include "rvm/rvm_use_id_list.h"
+
+/* Include file to delete when Kp global variable will be useless */
+/* Delete variable Kp below */
+#include "kpd/kpd_power_api.h"
+
+
+/** External declaration */
+extern T_KPD_ENV_CTRL_BLK* kpd_env_ctrl_blk;
+extern T_KPD_KEYPAD Kp;
+
+
+/**
+ * @name Bridge functions implementation
+ *
+ */
+/*@{*/
+
+
+/**
+ * function: kpd_subscribe
+ */
+T_RV_RET kpd_subscribe(T_KPD_SUBSCRIBER* subscriber_p,
+                       T_KPD_MODE mode,
+                       T_KPD_VIRTUAL_KEY_TABLE* notified_keys_p,
+                       T_RV_RETURN return_path)
+{
+   T_RVF_MB_STATUS mb_status;
+   T_KPD_SUBSCRIBE_MSG* msg_subscribe_p;
+   T_SUBSCRIBER* subscriber_struct_p;
+   T_RV_RET ret = RV_OK;
+   UINT8 i;
+
+   /* Initialization of parameter "subscriber" in order to be sure that client will
+      not use later the parameter with an non initialized value */
+   *subscriber_p = 0;
+
+   /* Check if initialization has been correctly done */
+   if ( (kpd_env_ctrl_blk == 0) || (kpd_env_ctrl_blk->swe_is_initialized == FALSE) )
+   {
+      KPD_SEND_TRACE("KPD: Initialization is not yet done or failed", RV_TRACE_LEVEL_ERROR);
+      return RV_INTERNAL_ERR;
+   }
+
+   /* Allocate memory to save subscriber Id */
+   mb_status = rvf_get_buf (kpd_env_ctrl_blk->prim_id, sizeof(T_SUBSCRIBER), (void **) &subscriber_struct_p);   
+   if (mb_status == RVF_RED)
+      return RV_MEMORY_ERR;
+
+   if ( (notified_keys_p != 0)
+      && (notified_keys_p->nb_notified_keys > 0)
+      && (notified_keys_p->nb_notified_keys <= KPD_NB_PHYSICAL_KEYS) )
+   {
+      /* Reserve subscriber Id */
+      ret = kpd_add_subscriber(&(subscriber_struct_p->subscriber_id));
+      if (ret != RV_OK)
+         rvf_free_buf(subscriber_struct_p);
+   }
+   else
+   {
+      rvf_free_buf(subscriber_struct_p);
+      ret = RV_INVALID_PARAMETER;
+   }
+
+
+   if (ret == RV_OK)
+   {
+      /* Reserve memory for message */
+      mb_status = rvf_get_buf (kpd_env_ctrl_blk->prim_id, sizeof(T_KPD_SUBSCRIBE_MSG), (void **) &msg_subscribe_p);   
+
+      if (mb_status != RVF_RED) /* Memory allocation success */
+      {
+         /* Fill the message */
+         msg_subscribe_p->hdr.msg_id = KPD_SUBSCRIBE_MSG;
+         msg_subscribe_p->subscription_info.subscriber_id = subscriber_struct_p->subscriber_id;
+         msg_subscribe_p->subscription_info.mode = mode;
+         msg_subscribe_p->subscription_info.return_path = return_path;
+         msg_subscribe_p->subscription_info.notified_keys.nb_notified_keys = notified_keys_p->nb_notified_keys;
+         for (i = 0; i < notified_keys_p->nb_notified_keys; i++)
+            msg_subscribe_p->subscription_info.notified_keys.notified_keys[i] = notified_keys_p->notified_keys[i];
+
+         /* Send message to the keypad task */
+         rvf_send_msg(kpd_env_ctrl_blk->addr_id, msg_subscribe_p);
+
+         /* Save subscriber id */
+         *subscriber_p = (void*)subscriber_struct_p;
+      }
+      else
+      {
+         KPD_SEND_TRACE("KPD: Memory allocation error", RV_TRACE_LEVEL_ERROR);
+         kpd_remove_subscriber(subscriber_struct_p->subscriber_id);
+         rvf_free_buf(subscriber_struct_p);
+         ret = RV_MEMORY_ERR;
+      }
+   }
+
+   return ret;
+}
+
+
+/**
+ * function: kpd_unsubscribe
+ */
+T_RV_RET kpd_unsubscribe(T_KPD_SUBSCRIBER* subscriber_p)
+{
+   T_RVF_MB_STATUS mb_status;
+   T_KPD_UNSUBSCRIBE_MSG* msg_unsubscribe_p;
+   T_RV_RET ret = RV_INVALID_PARAMETER;
+   T_SUBSCRIBER_ID subscriber_id;
+
+   /* Check if subscriber id is correct */
+   if ( kpd_subscriber_id_used(*subscriber_p, &subscriber_id) == TRUE)
+   {
+      /* Reserve memory for message */
+      mb_status = rvf_get_buf (kpd_env_ctrl_blk->prim_id, sizeof(T_KPD_UNSUBSCRIBE_MSG), (void **) &msg_unsubscribe_p);   
+
+      if (mb_status != RVF_RED) /* Memory allocation success */
+      {
+         /* Free subscriber Id */
+         ret = kpd_remove_subscriber(subscriber_id);
+
+         if (ret == RV_OK)
+         {
+            /* Fill the message */
+            msg_unsubscribe_p->hdr.msg_id = KPD_UNSUBSCRIBE_MSG;
+            msg_unsubscribe_p->subscriber_id = subscriber_id;
+
+            /* Send message to the keypad task */
+            rvf_send_msg(kpd_env_ctrl_blk->addr_id, msg_unsubscribe_p);
+
+            rvf_free_buf(*subscriber_p);
+            *subscriber_p = 0;
+         }
+         else
+         {
+            rvf_free_buf(msg_unsubscribe_p);
+         }
+      }
+      else
+      {
+         KPD_SEND_TRACE("KPD: Memory allocation error", RV_TRACE_LEVEL_ERROR);
+         ret = RV_MEMORY_ERR;
+      }
+   }
+
+   return ret;
+}
+
+
+/**
+ * function: kpd_define_key_notification
+ */
+T_RV_RET kpd_define_key_notification(T_KPD_SUBSCRIBER subscriber,
+                                     T_KPD_VIRTUAL_KEY_TABLE* notif_key_table_p,
+                                     T_KPD_NOTIF_LEVEL notif_level,
+                                     UINT16 long_press_time,
+                                     UINT16 repeat_time)
+{
+   T_RV_RET ret = RV_INVALID_PARAMETER;
+   T_RVF_MB_STATUS mb_status;
+   T_KPD_NOTIF_KEYS_MSG* msg_notif_key_p;
+   UINT8 i;
+   T_SUBSCRIBER_ID subscriber_id;
+
+   /* Check if subscriber id is correct */
+   if ( kpd_subscriber_id_used(subscriber, &subscriber_id) == TRUE)
+   {
+      if ( (notif_key_table_p != 0)
+         && (notif_key_table_p->nb_notified_keys > 0)
+         && (notif_key_table_p->nb_notified_keys <= KPD_NB_PHYSICAL_KEYS) )
+      {
+         if ( (notif_level == KPD_NO_NOTIF )
+            ||(notif_level & KPD_FIRST_PRESS_NOTIF )
+            ||(notif_level & KPD_RELEASE_NOTIF )
+            ||( (notif_level & KPD_LONG_PRESS_NOTIF) && (long_press_time != 0) )
+            ||( (notif_level & KPD_INFINITE_REPEAT_NOTIF) && (long_press_time != 0) && (repeat_time != 0) ) )
+         {
+            /* Reserve memory for message */
+            mb_status = rvf_get_buf (kpd_env_ctrl_blk->prim_id, sizeof(T_KPD_NOTIF_KEYS_MSG), (void **) &msg_notif_key_p);   
+
+            if (mb_status != RVF_RED) /* Memory allocation success */
+            {
+               /* Fill the message */
+               msg_notif_key_p->hdr.msg_id = KPD_NOTIF_KEYS_MSG;
+               msg_notif_key_p->subscriber_id = subscriber_id;
+               msg_notif_key_p->notif_level = notif_level;
+               msg_notif_key_p->long_press_time = long_press_time;
+               msg_notif_key_p->repeat_time = repeat_time;
+               msg_notif_key_p->notif_key_table.nb_notified_keys = notif_key_table_p->nb_notified_keys;
+               for (i = 0; i < notif_key_table_p->nb_notified_keys; i++)
+                  msg_notif_key_p->notif_key_table.notified_keys[i] = notif_key_table_p->notified_keys[i];
+
+               /* Send message to the keypad task */
+               rvf_send_msg(kpd_env_ctrl_blk->addr_id, msg_notif_key_p);
+
+               ret = RV_OK;
+            }
+            else
+            {
+               KPD_SEND_TRACE("KPD: Memory allocation error", RV_TRACE_LEVEL_ERROR);
+               ret = RV_MEMORY_ERR;
+            }
+         }
+      }
+   }
+
+   return ret;
+}
+
+
+/**
+ * function: kpd_change_mode
+ */
+T_RV_RET kpd_change_mode( T_KPD_SUBSCRIBER subscriber,
+                          T_KPD_VIRTUAL_KEY_TABLE* notified_keys_p,
+                          T_KPD_MODE new_mode)
+{
+   T_RV_RET ret = RV_INVALID_PARAMETER;
+   T_RVF_MB_STATUS mb_status;
+   T_KPD_CHANGE_MODE_MSG* msg_change_mode_p;
+   T_SUBSCRIBER_ID subscriber_id;
+   UINT8 i;
+
+   /* Check if subscriber id is correct */
+   if ( kpd_subscriber_id_used(subscriber, &subscriber_id) == TRUE)
+   {
+      if ( (notified_keys_p != 0)
+         && (notified_keys_p->nb_notified_keys > 0)
+         && (notified_keys_p->nb_notified_keys <= KPD_NB_PHYSICAL_KEYS) )
+      {
+         /* Reserve memory for message */
+         mb_status = rvf_get_buf (kpd_env_ctrl_blk->prim_id, sizeof(T_KPD_CHANGE_MODE_MSG), (void **) &msg_change_mode_p);   
+
+         if (mb_status != RVF_RED) /* Memory allocation success */
+         {
+            /* Fill the message */
+            msg_change_mode_p->hdr.msg_id = KPD_CHANGE_MODE_MSG;
+            msg_change_mode_p->subscriber_id = subscriber_id;
+            msg_change_mode_p->new_mode = new_mode;
+            msg_change_mode_p->notified_keys.nb_notified_keys = notified_keys_p->nb_notified_keys;
+            for (i = 0; i < notified_keys_p->nb_notified_keys; i++)
+               msg_change_mode_p->notified_keys.notified_keys[i] = notified_keys_p->notified_keys[i];
+
+            /* Send message to the keypad task */
+            rvf_send_msg(kpd_env_ctrl_blk->addr_id, msg_change_mode_p);
+
+            ret = RV_OK;
+         }
+         else
+         {
+            KPD_SEND_TRACE("KPD: Memory allocation error", RV_TRACE_LEVEL_ERROR);
+            ret = RV_MEMORY_ERR;
+         }
+      }
+   }
+
+   return ret;
+}
+
+/**
+ * function: kpd_own_keypad
+ */
+T_RV_RET kpd_own_keypad( T_KPD_SUBSCRIBER subscriber,
+                         BOOL is_keypad_owner,
+                         T_KPD_VIRTUAL_KEY_TABLE* keys_owner_p)
+{
+   T_RV_RET ret = RV_INVALID_PARAMETER;
+   T_RVF_MB_STATUS mb_status;
+   T_KPD_OWN_KEYPAD_MSG* msg_own_keypad_p;
+   T_SUBSCRIBER_ID subscriber_id;
+   UINT8 i;
+
+   /* Check if subscriber id is correct */
+   if ( kpd_subscriber_id_used(subscriber, &subscriber_id) == TRUE)
+   {
+      /* If subscriber want to be the owner of the keypad, list of keys is checked
+         else, subscriber want to release the keypad, check list of key is useless */ 
+      if (is_keypad_owner == TRUE)
+      {
+         if ( (keys_owner_p != 0)
+            && (keys_owner_p->nb_notified_keys > 0)
+            && (keys_owner_p->nb_notified_keys <= KPD_NB_PHYSICAL_KEYS) )
+            ret = RV_OK;
+      }
+      else
+         ret = RV_OK;
+
+      if (ret == RV_OK)
+      {
+         /* Reserve memory for message */
+         mb_status = rvf_get_buf (kpd_env_ctrl_blk->prim_id, sizeof(T_KPD_OWN_KEYPAD_MSG), (void **) &msg_own_keypad_p);   
+
+         if (mb_status != RVF_RED) /* Memory allocation success */
+         {
+            /* Fill the message */
+            msg_own_keypad_p->hdr.msg_id = KPD_OWN_KEYPAD_MSG;
+            msg_own_keypad_p->subscriber_id = subscriber_id;
+            msg_own_keypad_p->is_keypad_owner = is_keypad_owner;
+            msg_own_keypad_p->keys_owner.nb_notified_keys = keys_owner_p->nb_notified_keys;
+            for (i = 0; i < keys_owner_p->nb_notified_keys; i++)
+               msg_own_keypad_p->keys_owner.notified_keys[i] = keys_owner_p->notified_keys[i];
+
+            /* Send message to the keypad task */
+            rvf_send_msg(kpd_env_ctrl_blk->addr_id, msg_own_keypad_p);
+         }
+         else
+         {
+            KPD_SEND_TRACE("KPD: Memory allocation error", RV_TRACE_LEVEL_ERROR);
+            ret = RV_MEMORY_ERR;
+         }
+       }
+   }
+
+   return ret;
+}
+
+/**
+ * function: kpd_set_key_config
+ */
+T_RV_RET kpd_set_key_config(T_KPD_SUBSCRIBER subscriber,
+                            T_KPD_VIRTUAL_KEY_TABLE* reference_keys_p,
+                            T_KPD_VIRTUAL_KEY_TABLE* new_keys_p)
+{
+#ifdef KPD_MODE_CONFIG
+   T_RVF_MB_STATUS mb_status;
+   T_KPD_SET_CONFIG_MODE_MSG* msg_set_config_mode_p;
+   T_RV_RET ret = RV_INVALID_PARAMETER;
+   T_SUBSCRIBER_ID subscriber_id;
+   UINT8 i;
+   INT8 position;
+
+   /* Check if subscriber id is correct */
+   if ( kpd_subscriber_id_used(subscriber, &subscriber_id) == TRUE)
+   {
+      if ( (reference_keys_p != 0)
+         && (reference_keys_p->nb_notified_keys > 0)
+         && (reference_keys_p->nb_notified_keys <= KPD_NB_PHYSICAL_KEYS)
+         && (new_keys_p != 0)
+         && (new_keys_p->nb_notified_keys > 0)
+         && (new_keys_p->nb_notified_keys <= KPD_NB_PHYSICAL_KEYS)
+         && (reference_keys_p->nb_notified_keys == new_keys_p->nb_notified_keys) )
+      {
+         /* Check if all keys of reference_keys_p are defined in default mode */
+         for (i = 0; i < reference_keys_p->nb_notified_keys; i++)
+         {
+            ret = kpd_retrieve_virtual_key_position(reference_keys_p->notified_keys[i],
+                                                    KPD_DEFAULT_MODE,&position);
+            if (ret == RV_INVALID_PARAMETER)
+               return ret;
+         }
+
+         if (ret == RV_OK)
+         {
+            /* Reserve memory for message */
+            mb_status = rvf_get_buf (kpd_env_ctrl_blk->prim_id, sizeof(T_KPD_SET_CONFIG_MODE_MSG), (void **) &msg_set_config_mode_p);
+
+            if (mb_status != RVF_RED) /* Memory allocation success */
+            {
+               /* Fill the message */
+               msg_set_config_mode_p->hdr.msg_id = KPD_SET_CONFIG_MODE_MSG;
+               msg_set_config_mode_p->subscriber_id = subscriber_id;
+               msg_set_config_mode_p->reference_keys.nb_notified_keys = reference_keys_p->nb_notified_keys;
+               for (i = 0; i < reference_keys_p->nb_notified_keys; i++)
+                  msg_set_config_mode_p->reference_keys.notified_keys[i] = reference_keys_p->notified_keys[i];
+               msg_set_config_mode_p->new_keys.nb_notified_keys = new_keys_p->nb_notified_keys;
+               for (i = 0; i < new_keys_p->nb_notified_keys; i++)
+                  msg_set_config_mode_p->new_keys.notified_keys[i] = new_keys_p->notified_keys[i];
+
+               /* Send message to the keypad task */
+               rvf_send_msg(kpd_env_ctrl_blk->addr_id, msg_set_config_mode_p);
+            }
+            else
+            {
+               KPD_SEND_TRACE("KPD: Memory allocation error", RV_TRACE_LEVEL_ERROR);
+               ret = RV_MEMORY_ERR;
+            }
+         }
+      }
+   }
+   return ret;
+
+#else
+   return RV_NOT_SUPPORTED;
+#endif
+}
+
+/**
+ * function: kpd_get_available_keys
+ */
+T_RV_RET kpd_get_available_keys( T_KPD_VIRTUAL_KEY_TABLE* available_keys_p)
+{
+   kpd_get_default_keys(available_keys_p);
+   return RV_OK;
+}
+
+/**
+ * function: kpd_get_ascii_key_code
+ */
+T_RV_RET kpd_get_ascii_key_code( T_KPD_VIRTUAL_KEY_ID key,
+                                 T_KPD_MODE mode,
+                                 char** ascii_code_pp)
+{
+   INT8 position;
+
+   /* Check if mode is authorized */ 
+   if ( (mode !=  KPD_DEFAULT_MODE) && (mode !=  KPD_ALPHANUMERIC_MODE) )
+      return RV_INVALID_PARAMETER;
+
+   /* Check if key exist in the defined mode */ 
+   kpd_retrieve_virtual_key_position(key, mode, &position);
+   if (position == KPD_POS_NOT_AVAILABLE)
+      return RV_INVALID_PARAMETER;
+
+   /* Retrieve ASCII key value */
+   kpd_get_ascii_key_value(position, mode, ascii_code_pp);
+   return RV_OK;
+}
+
+/**
+ * function: KP_Init
+ */
+void KP_Init( void(pressed(T_KPD_VIRTUAL_KEY_ID)), void(released(void)) )
+{
+   Kp.pressed = pressed;
+   Kp.released = released;
+}
+
+
+/*@}*/