File content as of revision 4:88431b537477:

#include "Instruction.h"


char cheminFileStart[SIZE+8]="/local/";
struct S_Instruction strat_instructions[SIZE_BUFFER_FILE];//Liste des instructions
unsigned char nb_instructions = 0;//Le nombre d'instruction dans le fichier de strategie
unsigned char actual_instruction = 0;//La ligne de l'instruction en cours d'execution

LocalFileSystem local("local");

enum E_InstructionType charToInstructionType(char type)
{
    switch(type)
    {
        case 'C': return MV_COURBURE;
        case 'L': return MV_LINE;
        case 'T': return MV_TURN;
        case 'X': return MV_XYT;
        case 'R': return MV_RECALAGE;
        case 'A': return ACTION;
        default:  return UNKNOWN;
    }    
}

enum E_InstructionDirection charToInstructionDirection(char type)
{
    switch(type)
    {
        case 'B': return BACKWARD;
        case 'F': return FORWARD;
        case 'R': return RELATIVE;
        case 'A': return ABSOLUTE;
        default:  return NODIRECTION;
    } 
}

enum E_InstructionPrecisionOuRecalage charToInstructionPrecisionOuRecalage(char type)
{
    switch(type)
    {
        case 'P': return PRECISION;
        case 'X': return RECALAGE_X;
        case 'Y': return RECALAGE_Y;
        default:  return NOPRECISION;
    } 
}

enum E_InstructionNextActionType charToInstructionNextActionType(char type)
{
    switch(type)
    {
        case 'J': return JUMP;
        case 'W': return WAIT;
        case 'E': return ENCHAINEMENT;
        default:  return NONEXTACTION;
    } 
}

enum E_InstructionNextActionJumpType charToInstructionNextActionJumpType(char type)
{
    switch(type)
    {
        case 'T': return JUMP_TIME;
        case 'P': return JUMP_POSITION;
        default:  return NONEXTACTIONJUMPTYPE;
    } 
}

/****************************************************************************************/
/* FUNCTION NAME: stringToInstruction                                                   */
/* DESCRIPTION  : Conversion d'une ligne du fichier de strat en instruction             */
/****************************************************************************************/
struct S_Instruction stringToInstruction(char line[]) {
    struct S_Instruction instruction;
    
    char instructionOrder;
    char instructionDirection;
    char instructionPrecision;
    char instructionNextActionType;
    char instructionJumpAction;
    int errorCode = 0;
    /*
    Info sur la fonction sscanf
    %d -> Entier signé
    %u -> Entié non signé
    %c -> char
    */
    errorCode = sscanf(line, "%d,%c,%c,%u,%u,%d,%c,%c,%c,%u,%u,%d,%d",
        &instruction.lineNumber,
        &instructionOrder,
        &instructionDirection,
        &instruction.arg1,
        &instruction.arg2,
        &instruction.arg3,
        &instructionPrecision,
        &instructionNextActionType,
        &instructionJumpAction,
        &instruction.JumpTimeOrX,
        &instruction.JumpY,
        &instruction.nextLineOK,
        &instruction.nextLineError
    );
    /*
    if(errorCode != 13) {
        errorInstructionLoop();//L'instruction est pas bonne !!  
    }*/
    
    instruction.order           = charToInstructionType(instructionOrder);
    instruction.direction       = charToInstructionDirection(instructionDirection);
    instruction.precision       = charToInstructionPrecisionOuRecalage(instructionPrecision);
    instruction.nextActionType  = charToInstructionNextActionType(instructionNextActionType);
    instruction.jumpAction      = charToInstructionNextActionJumpType(instructionJumpAction);
    
    
    return instruction;
}

/****************************************************************************************/
/* FUNCTION NAME: loadAllInstruction                                                    */
/* DESCRIPTION  : Charger toutes les instructions du fichier de stratégie               */
/*  Il faut utiliser strcpy(cheminFileStart,"/local/strat.txt");                        */
/*   pour indiquer le fichier à utiliser                                                */
/****************************************************************************************/
void loadAllInstruction(void) {
    
    struct S_Instruction instruction;
    char LineBuffer[SIZE];
    printf("Reading file : ");
    printf(cheminFileStart);
    printf("\n");
    FILE *testFile = fopen(cheminFileStart, "rt"); //Ouverture du fichier en mode lecture seul au format string
    
    nb_instructions = 0;
    while (fgets(LineBuffer, SIZE, testFile) != NULL)  {
        instruction = stringToInstruction(LineBuffer);
        strat_instructions[nb_instructions] = instruction;
        if(strat_instructions[nb_instructions].order == UNKNOWN) {
            errorInstructionLoop();//L'instruction est pas bonne !!   
        }
        //printf(LineBuffer);
        //debug_Instruction(instruction);
        nb_instructions++;
    }
    printf("nb instruction = %d\n",nb_instructions);
    fclose(testFile);
    
}

/****************************************************************************************/
/* FUNCTION NAME: FileExists                                                            */
/* DESCRIPTION  : Permet de vérifier si un fichier existe                               */
/****************************************************************************************/
int FileExists(const char *fname)
{
    FILE *file;
    if (file = fopen(fname, "r"))
    {
        fclose(file);
        return 1;
    }
    return 0;
}