OSEK/VDK汽车电子嵌入式软件编程技术部分源码

/************************************************ * * $Copyright 2001 Joseph J. Lemieux ALL RIGHTS RESERVED. $ * * $Filename: C:\OSEKBook\src\CH01\src\init.c $ * * Description: System Initialization Module * This module provides the interfaces * that may be used by the system to * initialize either 16 or 32 bit * memory mapped registers, and to * initialize the system based upon the * type of change. * ************************************************/ #ifndef INITC #define INITC /************************************************ * * Include files * ************************************************/ #include "typedefs.h" #include "init.h" /************************************************ * * Local macros * ************************************************/ /************************************************ * * Local Function Prototypes * ************************************************/ /************************************************ * * Local Variables * ************************************************/ /************************************************ * * Local Constants * ************************************************/ /************************************************ * * Functions * ************************************************/ /************************************************ * * Function: InitReg16 * * Inputs: list - pointer to the null terminated list of * register:value pairs. * * Outputs: All registers in list are set to value. * * Returns: None. * * Description: This routine navigates a list of 16 bit * registers and set them to a default value. * Terminates when it hits a NULL pointer. * ************************************************/ void InitReg16(InitReg16ListType const *list) { while(list->reg != NULL) { *list->reg = list->value; list++; } } /************************************************ * * Function: InitReg32 * * Inputs: list - pointer to the null terminated list of * register:value pairs. * * Outputs: All registers in list are set to value. * * Returns: None. * * Description: This routine navigates a list of 32 bit * registers and set them to a default value. * Terminates when it hits a NULL pointer. * ************************************************/ void InitReg32(InitReg32ListType const *list) { while(list->reg != NULL) { *list->reg = list->value; list++; } } /************************************************ * * Function: InitSystem * * Inputs: type - type of initialization occurring. * * Outputs: none * * Returns: none * * Description: Calls all functions in the list to initialize * the application. Terminates when it hits a NULL * pointer. * ************************************************/ void InitSystem(InitType type) { /***** * * List to be navigated is always InitFunctionList, which * is defined in init.cfg. * *****/ InitFunctionListType const *list = InitFunctionList; while(list->initfunction != NULL) { list->initfunction(type); list++; } } #endif /*INITC */