--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/cs/drivers/drv_app/kpd/kpd_scan_functions.h	Sun Jul 15 04:39:26 2018 +0000
@@ -0,0 +1,138 @@
+/**
+ * @file   kpd_scan_functions.h
+ *
+ * Declaration of keypad interface 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
+ */
+
+#ifndef _KPD_SCAN_FUNCTIONS_H_
+#define _KPD_SCAN_FUNCTIONS_H_
+
+#include "kpd/kpd_i.h"
+
+#include "rv/rv_general.h"
+
+
+/* For Windows environment */
+#ifdef _WINDOWS
+   #ifdef __cplusplus
+      extern "C"
+      {
+   #endif
+#endif
+
+/**
+ * @name Internal functions
+ *
+ */
+/*@{*/
+
+
+
+#if (CHIPSET == 12)
+
+/** 
+ * function: kpd_init_ctrl_reg
+ * Initialize the Control register
+ */
+void kpd_init_ctrl_reg(const UINT8 software_nreset, 
+                       const T_KPD_Nsoftware_mode nsoftware_mode, 
+                       const T_KPD_PTV ptv,
+                       const T_KPD_EnableDetection long_key_process_en,
+                       const T_KPD_EnableDetection time_out_empty_en,
+                       const T_KPD_EnableDetection time_out_long_key_en, 
+                       const T_KPD_EnableDetection repeat_mode_en);
+
+
+/**
+ * function: kpd_software_reset
+ *
+ * Reset software  
+ */
+void kpd_software_reset(void);
+
+#endif
+
+/**
+ * function: kpd_initialize_keypad_hardware
+ *
+ * Hardware initialization (Not implemented on Riviera tool).
+ */
+void kpd_initialize_keypad_hardware(void);
+
+/**
+ * function: kpd_acknowledge_key_pressed
+ *
+ * Unmask keypad interrupt (Not implemented on Riviera tool).
+ */
+void kpd_acknowledge_key_pressed(void);
+
+/**
+ * function: kpd_key_pressed
+ *
+ * This function send the message T_KPD_KEY_PRESSED_MSG with the value of key pressed.
+ *
+ * @param   value  Physical key identification.
+ */
+void kpd_key_pressed(UINT8 value);
+
+
+/**
+ * function: kpd_scan_keypad
+ *
+ * This function returns the physical key Id for the pressed key, or
+ * KPD_KEY_NULL if no key is pressed.
+ *
+ * @return Physical key identification. 
+ */
+T_KPD_PHYSICAL_KEY_ID kpd_scan_keypad(void);
+
+
+#ifdef _WINDOWS
+
+   /**
+    * function: kpd_key_handler
+    *
+    * This function is called when a key is pressed (Interrupt process).
+    *
+    */
+   void kpd_key_handler(void);
+
+
+   /**
+    * function: kpd_key_released
+    *
+    * This function send the message T_KPD_KEY_PRESSED_MSG with the value of key=KPD_PKEY_NULL.
+    *
+    */
+   void kpd_key_released(void);
+
+   /**
+    * function: kpd_set_key_value
+    *
+    * This function set the key identification.
+    *
+    * @param   value  Physical key identification.
+    */
+   void kpd_set_key_value(T_KPD_PHYSICAL_KEY_ID value);
+
+   #ifdef __cplusplus
+      }
+   #endif
+#endif
+
+/*@}*/
+#endif /* #ifndef _KPD_SCAN_FUNCTIONS_H_ */
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