--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/cs/drivers/drv_app/kpd/kpd_task.c	Fri Oct 16 06:23:26 2020 +0000
@@ -0,0 +1,88 @@
+/**
+ * @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;
+}
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