+
−/**
+
− * @file   kpd_task.c
+
− *
+
− * Coding of the main keypad function : kpd_core
+
− * This function loop in the process message function for waiting messages.
+
− *
+
− * @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_env.h"
+
−#include "kpd/kpd_i.h"
+
−
+
−#include "rv/rv_general.h"
+
−#include "rvf/rvf_api.h"
+
−#include "rvm/rvm_use_id_list.h"
+
−
+
−
+
−/* External declaration until Riviera 1.6 is available*/
+
−extern T_RV_RET kpd_handle_msg(T_RV_HDR*  msg_p);
+
−extern T_RV_RET kpd_handle_timer(UINT8 timer_num);
+
−
+
−
+
−
+
−/**
+
− * @name Functions implementation
+
− *
+
− */
+
−/*@{*/
+
−
+
−/**
+
− * function: kpd_core
+
− */
+
−T_RV_RET kpd_core(void)
+
−{   
+
−   BOOLEAN error_occured = FALSE;
+
−   T_RV_HDR* msg_p;
+
−   UINT16 received_event;
+
−
+
−   KPD_SEND_TRACE("KPD: Initialization", RV_TRACE_LEVEL_DEBUG_HIGH);
+
−
+
−   /* loop to process messages */
+
−   while (error_occured == FALSE)
+
−   {
+
−      /* Wait for the necessary events. */
+
−       received_event = rvf_wait ( 0xffff,0);
+
−
+
−      if (received_event & RVF_TASK_MBOX_0_EVT_MASK)
+
−      {
+
−         /* Read the message */
+
−         msg_p = (T_RV_HDR*) rvf_read_mbox( KPD_MAILBOX_USED);
+
−
+
−         kpd_handle_msg(msg_p);
+
−      }
+
−
+
−      if (received_event & RVF_TIMER_0_EVT_MASK)
+
−      {
+
−         kpd_handle_timer(RVF_TIMER_0);
+
−      }
+
−
+
−      if (received_event & RVF_TIMER_1_EVT_MASK)
+
−      {
+
−         kpd_handle_timer(RVF_TIMER_1);
+
−      }
+
−      if (received_event & RVF_TIMER_2_EVT_MASK)
+
−      {
+
−         kpd_handle_timer(RVF_TIMER_2);
+
−      }
+
−      if (received_event & RVF_TIMER_3_EVT_MASK)
+
−      {
+
−         kpd_handle_timer(RVF_TIMER_3);
+
−      }
+
−
+
−   }
+
−
+
−   return RV_OK;
+
−}