www.pudn.com > system.rar > sys_dummy.c

/* 
 * DRV_DUMMY.C 
 * 
 * Set of dummy functions needed (because called by Condat or Layer1) when Riviera SWEs 
 * are disabled (R2D, KPD, etc...) 
 * 
 * Copyright (c) Texas Instruments 2002 
 * 
 */ 
 
#include "rv/rv_defined_swe.h" 
 
#ifndef RVM_KPD_SWE 
  #include "nucleus.h"  
 
/* This structure defines the two functions to call when PWR key is pressed */ 
typedef struct {  void (*pressed)(int); 
                  void (*released)(void); 
               } T_KPD_KEYPAD;  
 
T_KPD_KEYPAD Kp = {0}; 
 
  void KP_Init(void (pressed(int)), void (released(void))) 
  { 
    Kp.pressed = pressed; 
    Kp.released = released; 
  } 
 
  void kpd_power_key_pressed(void) 
  { 
      //Dummy 
  } 
 
  void kpd_key_handler(void) 
  { 
      //Dummy 
  } 
#endif // RVM_KPD_SWE 
 
#ifndef RVM_R2D_SWE 
  void *r2d_g_lcd_gc; 
 
  void r2d_draw_point(void *gc, short x, short y) 
  { 
      //Dummy 
  } 
 
  void r2d_erase_point(void *gc, short x, short y) 
  { 
      //Dummy 
  } 
 
  void r2d_erase(void *gc) 
  { 
      //Dummy 
  } 
 
  void LCD_Cursor(unsigned char y, unsigned char x) 
  { 
      //Dummy 
  } 
 
  void LCD_SetPower(void) 
  { 
      //Dummy 
  } 
 
  void LCD_Clear(void) 
  { 
      //Dummy 
  } 
 
  void LCD_Reset(void) 
  { 
      //Dummy 
  } 
 
  void LCD_Enable(unsigned char x) 
  { 
      //Dummy 
  } 
#endif // RVM_R2D_SWE 
 
#ifndef RVM_ETM_SWE 
 
#define ETM_PACEKT_SIZE 256 
 
typedef int (*ETM_CALLBACK_FUNC)(unsigned char*, int); 
 
typedef struct 
{ 
    unsigned short size; 
    int index;           
    unsigned char  mid; 
    unsigned char  status; 
    unsigned char  data[ETM_PACEKT_SIZE]; 
} T_ETM_PKT; 
 
  int etm_hook(unsigned char *inbuf, unsigned short size) 
  { 
    // Return 1 so that the received packets are processed like TM3 packets. 
    return 1; 
  } 
 
  int etm_register(char name[], int mid, int task_id, unsigned short addr_id, ETM_CALLBACK_FUNC callback) 
  { 
    return 0;  
  } 
 
  int etm_pkt_send(T_ETM_PKT *pkt) 
  { 
    return 0; 
  } 
 
#endif // RVM_ETM_SWE 
 
 
   
/*-------------------------------------------------------*/ 
/* cama_sleep_status()                                   */ 
/*-------------------------------------------------------*/ 
/*                                                       */ 
/* Dummy function to replace the function that is used	 */ 
/* from Layer 1 to check if the camera is working        */ 
/* to manage the sleep mode.                             */ 
/*-------------------------------------------------------*/ 
#ifndef RVM_CAMA_SWE 
  unsigned char cama_sleep_status(void) 
  { 
    return 1;  //Dummy 
  } 
#endif // RVM_CAMA_SWE 
 
 
   
 
/*-------------------------------------------------------*/ 
/* tx_tch_data()                                         */ 
/*-------------------------------------------------------*/ 
/*                                                       */ 
/* Dummy function to replace the function that is used	 */ 
/* from Layer 1 to read a data							 */ 
/* block from DATA ADAPTOR to be passed to DSP.          */ 
/*-------------------------------------------------------*/ 
 
char *tx_tch_data(void) 
{ 
  return(0); 
}