void readrom() //read the serial
{
uchar sn1,sn2;
dsreset();
delay(1);
tmpwritebyte(0x33);
sn1=tmpread();
sn2=tmpread();
}
//获取DS18B20温度值
uint tmp()
{
float tt;
uchar a,b;
dsreset();
delay(1);
tmpwritebyte(0xcc);
tmpwritebyte(0xbe);
a=tmpread();
b=tmpread();
temp=b;
temp<<=8; //two byte compose a int variable
temp=temp|a;
tt=temp*0.0625;
temp=tt*10+0.5;
return temp;
}
TIFILE_t* ImportVarData(FILE *infile, TIFILE_t *tifile, int varNumber) {
switch (tifile->type) {
case ROM_TYPE:
return ImportROMFile(infile, tifile);
case FLASH_TYPE:
return ImportFlashFile(infile, tifile);
case SAV_TYPE:
tifile->save = ReadSave(infile);
if (!tifile->save)
return FreeTiFile(tifile);
tifile->model = tifile->save->model;
return tifile;
}
int i, tmp;
unsigned short headersize;
unsigned short length;
unsigned char vartype, *ptr;
if (varNumber == 0) {
tmpread(infile);
length2 = tmp;
tmpread(infile);
length2 += tmp << 8;
}
tmpread(infile);
headersize = tmp;
tmpread(infile);
headersize += tmp << 8;
tmpread(infile);
length = tmp;
tmpread(infile);
length += tmp << 8;
tmpread(infile);
vartype = tmp;
if ((tifile->model == TI_73 && vartype == 0x13) ||
(tifile->model == TI_82 && vartype == 0x0F) ||
(tifile->model == TI_85 && vartype == 0x1D)) {
tifile->backup = (TIBACKUP_t *) malloc(sizeof(TIBACKUP_t));
if (tifile->backup == NULL)
return FreeTiFile(tifile);
tifile->backup->headersize = headersize;
tifile->backup->length1 = length;
tifile->backup->vartype = vartype;
return ImportBackup(infile, tifile);
}
if (length2 > length + 17 || tifile->type == GROUP_TYPE) {
tifile->type = GROUP_TYPE;
length2 -= 0x39;
} else {
tifile->type = VAR_TYPE;
}
tifile->var = (TIVAR_t *) malloc(sizeof(TIVAR_t));
tifile->vars[varNumber] = tifile->var;
if (tifile->var == NULL)
return FreeTiFile(tifile);
tifile->var->headersize = headersize;
tifile->var->length = length;
tifile->var->vartype = vartype;
ptr = tifile->var->name;
for(i = 0; i < 8 && !feof(infile); i++) {
tmpread(infile);
ptr[i] = tmp;
}
if (tifile->model == TI_83P) {
tmp = fgetc(infile);
if (tmp == EOF) {
fclose(infile);
FreeTiFile(tifile);
return NULL;
}
ptr[i++] = tmp;
tmp = fgetc(infile);
if (tmp == EOF)
return FreeTiFile(tifile);
ptr[i++] =tmp;
} else {
ptr[i++] = 0;
ptr[i++] = 0;
}
tmp = fgetc(infile);
if (tmp == EOF)
return FreeTiFile(tifile);
ptr[i++] = tmp;
tmp = fgetc(infile);
if (tmp == EOF)
return FreeTiFile(tifile);
ptr[i++] = tmp;
tifile->var->data = (unsigned char *) malloc(tifile->var->length);
if (tifile->var->data == NULL)
return FreeTiFile(tifile);
i = 0;
if (tifile->model == TI_86)
fgetc(infile);
for(i = 0; i < tifile->var->length && !feof(infile); i++) {
tmp = fgetc(infile);
if (tmp == EOF)
return FreeTiFile(tifile);
tifile->var->data[i] = tmp;
}
if (tifile->type == GROUP_TYPE) {
if (varNumber != 0)
return tifile;
while (tifile != NULL) {
length2 -= tifile->var->length + tifile->var->headersize;
if (length2 < 0)
break;
tifile = ImportVarData(infile, tifile, ++varNumber);
}
}
tifile->chksum = (fgetc(infile) & 0xFF) + ((fgetc(infile) & 0xFF) << 8 );
return tifile;
}
TIFILE_t* ImportBackup(FILE *infile, TIFILE_t *tifile) {
int i, tmp;
tifile->backup->data1 = NULL;
tifile->backup->data2 = NULL;
tifile->backup->data3 = NULL;
tmpread(infile);
tifile->backup->length2 = tmp;
tmpread(infile);
tifile->backup->length2 += tmp << 8;
tmpread(infile);
tifile->backup->length3 = tmp;
tmpread(infile);
tifile->backup->length3 += tmp << 8;
tmpread(infile);
tifile->backup->address = tmp;
tmpread(infile);
tifile->backup->address += tmp << 8;
tmpread(infile);
tifile->backup->length1a = tmp;
tmpread(infile);
tifile->backup->length1a += tmp << 8;
tifile->backup->data1 = (unsigned char *) malloc(tifile->backup->length1);
if (tifile->backup->data1 == NULL)
return FreeTiFile(tifile);
for(i = 0; i < tifile->backup->length1 && !feof(infile); i++) {
tmpread(infile);
tifile->backup->data1[i] = tmp;
}
tmpread(infile);
tifile->backup->length2a = tmp;
tmpread(infile);
tifile->backup->length2a += tmp << 8;
tifile->backup->data2 = (unsigned char *) malloc(tifile->backup->length2);
if (tifile->backup->data2 == NULL)
return FreeTiFile(tifile);
for(i = 0; i < tifile->backup->length2 && !feof(infile); i++) {
tmpread(infile);
tifile->backup->data2[i] =tmp;
}
tmpread(infile);
tifile->backup->length3a = tmp;
tmpread(infile);
tifile->backup->length3a += tmp << 8;
tifile->backup->data3 = (unsigned char *) malloc(tifile->backup->length3);
if (tifile->backup->data3 == NULL)
return FreeTiFile(tifile);
for(i=0; i<tifile->backup->length3 && !feof(infile); i++) {
tmpread(infile);
tifile->backup->data3[i] = tmp;
}
tifile->chksum = (fgetc(infile) & 0xFF) + ((fgetc(infile) & 0xFF) << 8);
tifile->type = BACKUP_TYPE;
return tifile;
}
