diff src/cs/services/mks/mks_functions.c @ 0:945cf7f506b2

src/cs: chipsetsw import from tcs211-fcmodem binary blobs and LCD demo files have been excluded, all line endings are LF only
author Mychaela Falconia <falcon@freecalypso.org>
date Sun, 25 Sep 2016 22:50:11 +0000
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/cs/services/mks/mks_functions.c	Sun Sep 25 22:50:11 2016 +0000
@@ -0,0 +1,321 @@
+/**
+ * @file   mks_functions.c
+ *
+ * Implementation of MKS functions.
+ *
+ * @author   Laurent Sollier (l-sollier@ti.com)
+ * @version 0.1
+ */
+
+/*
+ * History:
+ *
+ *   Date          Author       Modification
+ *  ----------------------------------------
+ *  11/16/2001     L Sollier    Create
+ *
+ *
+ * (C) Copyright 2001 by Texas Instruments Incorporated, All Rights Reserved
+ */
+
+#include "mks/mks_i.h"
+#include "mks/mks_api.h"
+#include "mks/mks_env.h"
+
+#include "kpd/kpd_api.h"
+
+#include "rvm/rvm_use_id_list.h"
+#include "rv/rv_general.h"
+
+#include <string.h>
+
+
+/* This value is set in the T_KEY_SEQUENCE_INFOS structure when post-sequence is on going */
+#define POST_SEQUENCE_COMPLETED 0x10
+
+/** This structure defines  */
+typedef struct {  char name[KPD_MAX_CHAR_NAME+1];
+                  T_KPD_VIRTUAL_KEY_ID sequence_key[MKS_NB_MAX_OF_KEY_IN_KEY_SEQUENCE];
+                  UINT8 nb_key_of_sequence;
+                  UINT8 completion_type;
+                  UINT8 nb_key_for_post_sequence;
+                  UINT8 nb_key_sent_for_post_sequence;
+                  T_RV_RETURN return_path;
+               } T_KEY_SEQUENCE_INFOS;
+
+
+
+
+/** Definition of the different magic key sequence.
+ * Note that the magic key sequence is defined by a KPD_KEY_NULL key Id.
+ */
+static T_KEY_SEQUENCE_INFOS* key_sequence_table[MKS_NB_MAX_OF_KEY_SEQUENCE] = {0};
+
+/* Subscriber Id for keypad driver */
+static T_KPD_SUBSCRIBER subscriber_id;
+
+/* Number of key sequence registered */
+static UINT8 nb_key_sequence = 0;
+
+/* Key pressed history */
+static T_KPD_VIRTUAL_KEY_ID key_history[MKS_NB_MAX_OF_KEY_IN_KEY_SEQUENCE];
+
+
+/** External declaration */
+extern T_MKS_ENV_CTRL_BLK* mks_env_ctrl_blk;
+
+/**
+ * @name Functions implementation
+ *
+ */
+/*@{*/
+
+
+/**
+ * function: mks_add_key_sequence_i
+ */
+T_RV_RET mks_add_key_sequence_i(T_MKS_INFOS_KEY_SEQUENCE_MSG* infos_key_sequence_p)
+{
+   UINT8 i;
+   T_RVF_MB_STATUS mb_status;
+   T_RV_RET ret = RV_OK;
+   T_MKS_INFOS_KEY_SEQUENCE* infos_p = &(infos_key_sequence_p->key_sequence_infos);
+
+   if (nb_key_sequence < MKS_NB_MAX_OF_KEY_SEQUENCE)
+   {
+      /* Reserve memory for message */
+      mb_status = rvf_get_buf (mks_env_ctrl_blk->prim_id, sizeof(T_KEY_SEQUENCE_INFOS), (void **) &key_sequence_table[nb_key_sequence]);   
+
+      if (mb_status != RVF_RED) /* Memory allocation success */
+      {
+         /* Fill the structure */
+         for (i = 0; i < infos_p->nb_key_of_sequence; i++)
+            key_sequence_table[nb_key_sequence]->sequence_key[i] = infos_p->key_id[i];
+
+         key_sequence_table[nb_key_sequence]->nb_key_of_sequence = infos_p->nb_key_of_sequence;
+         key_sequence_table[nb_key_sequence]->completion_type = infos_p->completion_type;
+         key_sequence_table[nb_key_sequence]->return_path = infos_p->return_path;
+         key_sequence_table[nb_key_sequence]->nb_key_for_post_sequence = infos_p->nb_key_for_post_sequence;
+         infos_p->name[KPD_MAX_CHAR_NAME] = 0;
+         strcpy(key_sequence_table[nb_key_sequence]->name, infos_p->name);
+
+         key_sequence_table[nb_key_sequence]->nb_key_sent_for_post_sequence = 0;
+
+         /* Update number of key sequence */
+         nb_key_sequence++;
+
+         ret = RV_OK;
+      }
+      else
+      {
+         MKS_SEND_TRACE("MKS: Memory allocation error", RV_TRACE_LEVEL_ERROR);
+         ret = RV_MEMORY_ERR;
+      }
+   }
+   else
+   {
+      /* Maximum of magic key sequence registered*/
+      ret = RV_INTERNAL_ERR;
+   }
+
+   return ret;
+}
+
+/**
+ * function: mks_remove_key_sequence_i
+ *
+ */
+T_RV_RET mks_remove_key_sequence_i(T_MKS_REMOVE_KEY_SEQUENCE_MSG* remove_key_sequence_p)
+{
+   UINT8 i;
+
+   for (i = 0; i < nb_key_sequence; i++)
+   {
+      /* Compare name of the key sequence */
+      if ( !(strcmp(key_sequence_table[i]->name, remove_key_sequence_p->name)) )
+      {
+         /* Free memory used for the key sequence */
+         rvf_free_buf(key_sequence_table[i]);
+         nb_key_sequence--;
+
+         /* Sort out the table of key sequence */
+         key_sequence_table[i] = key_sequence_table[nb_key_sequence];
+         key_sequence_table[nb_key_sequence] = 0;
+         break;
+      }
+   }
+
+   return RV_OK;
+}
+
+/**
+ * function: mks_check_key_sequence
+ */
+void mks_check_key_sequence(T_KPD_KEY_EVENT_MSG* key_event_p)
+{
+   UINT8 i,j, nb_key_of_sequence;
+   BOOL key_sequence_completed = TRUE;
+
+   /* Stop timer */
+   rvf_stop_timer(RVF_TIMER_0);
+
+   /* Update key pressed history */
+   for (i = 0; i < MKS_NB_MAX_OF_KEY_IN_KEY_SEQUENCE-1; i++)
+      key_history[i] = key_history[i+1];
+
+   key_history[MKS_NB_MAX_OF_KEY_IN_KEY_SEQUENCE-1] = key_event_p->key_info.virtual_key_id;
+
+   /* Check each key sequence */
+   for (i = 0; i < nb_key_sequence; i++)
+   {
+      if (!(key_sequence_table[i]->completion_type & POST_SEQUENCE_COMPLETED))
+      {
+         /* Verify if magic key sequence is completed */
+         nb_key_of_sequence = key_sequence_table[i]->nb_key_of_sequence;
+         for (j = 0; j < nb_key_of_sequence; j++)
+         {
+            if (key_sequence_table[i]->sequence_key[nb_key_of_sequence-j-1] != key_history[MKS_NB_MAX_OF_KEY_IN_KEY_SEQUENCE-j-1])
+            {
+               key_sequence_completed = FALSE;
+               break;
+            }
+         }
+         if (key_sequence_completed == TRUE)
+         {
+            if (key_sequence_table[i]->completion_type == MKS_SEQUENCE_COMPLETED)
+            {
+               /* Process sequence completed */
+               mks_send_key_sequence_completed_msg(MKS_SEQUENCE_COMPLETED,
+                                                   KPD_KEY_NULL,
+                                                   key_sequence_table[i]->return_path,
+                                                   key_sequence_table[i]->name);
+            }
+            else
+            {
+               /* Store info that post-sequence is on going */
+               key_sequence_table[i]->completion_type |= POST_SEQUENCE_COMPLETED;
+            }
+         }
+         else
+            key_sequence_completed = TRUE;
+      }
+      else
+      {
+         /* Notify that magic key sequence is completed */
+         mks_send_key_sequence_completed_msg(MKS_POST_SEQUENCE,
+                                             key_event_p->key_info.virtual_key_id,
+                                             key_sequence_table[i]->return_path,
+                                             key_sequence_table[i]->name);
+
+         key_sequence_table[i]->nb_key_sent_for_post_sequence++;
+
+         if (key_sequence_table[i]->nb_key_sent_for_post_sequence == key_sequence_table[i]->nb_key_for_post_sequence)
+         {
+            key_sequence_table[i]->nb_key_sent_for_post_sequence = 0;
+            key_sequence_table[i]->completion_type &= ~POST_SEQUENCE_COMPLETED;
+         }
+      }
+   }
+
+   rvf_start_timer(RVF_TIMER_0, RVF_MS_TO_TICKS(MKS_TIME_RESET_KEY_SEQUENCE), FALSE);
+}
+
+
+
+/**
+ * function: mks_send_key_sequence_completed_msg
+ */
+void mks_send_key_sequence_completed_msg(UINT8 completion_level,
+                                         T_KPD_VIRTUAL_KEY_ID key_id,
+                                         T_RV_RETURN return_path,
+                                         char* name)
+{
+   T_MKS_SEQUENCE_COMPLETED_MSG* msg_sequence_completed = 0;
+   T_RVF_MB_STATUS mb_status;
+
+   /* Reserve memory for message */
+   mb_status = rvf_get_buf (mks_env_ctrl_blk->prim_id, sizeof(T_MKS_SEQUENCE_COMPLETED_MSG), (void **) &msg_sequence_completed);   
+
+   if (mb_status != RVF_RED) /* Memory allocation success */
+   {
+      /* Fill the message */
+      msg_sequence_completed->hdr.msg_id = MKS_SEQUENCE_COMPLETED_MSG;
+      strcpy(msg_sequence_completed->name, name);
+      msg_sequence_completed->completion_type = completion_level;
+      msg_sequence_completed->key_pressed = key_id;
+
+      /* Send message to the client */
+      if (return_path.callback_func != 0)
+      {
+         return_path.callback_func((void*) msg_sequence_completed);
+         rvf_free_buf(msg_sequence_completed);
+      }
+      else
+      {
+         rvf_send_msg(return_path.addr_id, msg_sequence_completed);
+      }
+   }
+   else
+   {
+      MKS_SEND_TRACE("MKS: Memory allocation error", RV_TRACE_LEVEL_ERROR);
+   }
+}
+
+
+/**
+ * function: mks_reset_sequence
+ */
+void mks_reset_sequence(void)
+{
+   UINT8 i;
+
+   for (i = 0; i < MKS_NB_MAX_OF_KEY_IN_KEY_SEQUENCE; i++)
+      key_history[i] = KPD_KEY_NULL;
+}
+
+
+/**
+ * function: mks_initialize_swe
+ */
+void mks_initialize_swe(void)
+{
+   T_RV_RET ret;
+   T_KPD_VIRTUAL_KEY_TABLE notified_keys;
+   T_RV_RETURN return_path;
+   UINT8 i;
+
+   /* Initialize key pressed history structure */
+   for (i = 0; i < MKS_NB_MAX_OF_KEY_IN_KEY_SEQUENCE; i++)
+      key_history[i] = KPD_KEY_NULL;
+
+   /* Subscription to the keypad */
+   return_path.addr_id = mks_env_ctrl_blk->addr_id;
+   return_path.callback_func = 0;
+   notified_keys.nb_notified_keys = KPD_NB_PHYSICAL_KEYS;
+   ret = kpd_subscribe (&subscriber_id, KPD_DEFAULT_MODE, &notified_keys, return_path);
+
+   if (ret != RV_OK)
+   {
+      MKS_SEND_TRACE("MKS: Unable to subscribe to the keypad", RV_TRACE_LEVEL_DEBUG_HIGH);
+   }
+}
+
+
+/**
+ * function: mks_stop_swe
+ */
+void mks_stop_swe(void)
+{
+   T_RV_RET ret;
+
+   /* Unsubscribe to the keypad */
+   ret = kpd_unsubscribe(&subscriber_id);
+
+   if (ret != RV_OK)
+   {
+      MKS_SEND_TRACE("MKS: Unsubscription error", RV_TRACE_LEVEL_DEBUG_HIGH);
+   }
+}
+
+
+/*@}*/