static int recv_backup (CalcHandle* handle, BackupContent* content)
{
char varname[9] = { 0 };
g_snprintf(update_->text, sizeof(update_->text), _("Waiting for backup..."));
update_label();
content->model = CALC_TI86;
strcpy(content->comment, tifiles_comment_set_backup());
TRYF(ti85_recv_VAR(&(content->data_length1), &content->type, varname));
content->data_length2 = (uint8_t)varname[0] | ((uint8_t)varname[1] << 8);
content->data_length3 = (uint8_t)varname[2] | ((uint8_t)varname[3] << 8);
content->data_length4 = (uint8_t)varname[4] | ((uint8_t)varname[5] << 8);
TRYF(ti85_send_ACK());
TRYF(ti85_send_CTS());
TRYF(ti85_recv_ACK(NULL));
strcpy(update_->text, "");
update_label();
update_->cnt2 = 0;
update_->max2 = 4;
update_->pbar();
content->data_part1 = tifiles_ve_alloc_data(65536);
TRYF(ti85_recv_XDP(&content->data_length1, content->data_part1));
TRYF(ti85_send_ACK());
update_->cnt2++;
update_->pbar();
content->data_part2 = tifiles_ve_alloc_data(65536);
TRYF(ti85_recv_XDP(&content->data_length2, content->data_part2));
TRYF(ti85_send_ACK());
update_->cnt2++;
update_->pbar();
if (content->data_length3)
{
content->data_part3 = tifiles_ve_alloc_data(65536);
TRYF(ti85_recv_XDP(&content->data_length3, content->data_part3));
TRYF(ti85_send_ACK());
} else
content->data_part3 = NULL;
update_->cnt2++;
update_->pbar();
content->data_part4 = tifiles_ve_alloc_data(65536);
TRYF(ti85_recv_XDP(&content->data_length4, content->data_part4));
TRYF(ti85_send_ACK());
update_->cnt2++;
update_->pbar();
return 0;
}
static int recv_var (CalcHandle* handle, CalcMode mode, FileContent* content, VarRequest* vr)
{
uint16_t unused;
VarEntry *ve;
char *utf8;
uint16_t ve_size;
content->model = CALC_TI86;
strcpy(content->comment, tifiles_comment_set_single());
content->num_entries = 1;
content->entries = tifiles_ve_create_array(1);
ve = content->entries[0] = tifiles_ve_create();
memcpy(ve, vr, sizeof(VarEntry));
utf8 = ticonv_varname_to_utf8(handle->model, vr->name, vr->type);
g_snprintf(update_->text, sizeof(update_->text), "%s", utf8);
g_free(utf8);
update_label();
// silent request
TRYF(ti85_send_REQ((uint16_t)vr->size, vr->type, vr->name));
TRYF(ti85_recv_ACK(&unused));
TRYF(ti85_recv_VAR(&ve_size, &ve->type, ve->name));
ve->size = ve_size;
TRYF(ti85_send_ACK());
TRYF(ti85_send_CTS());
TRYF(ti85_recv_ACK(NULL));
ve->data = tifiles_ve_alloc_data(ve->size);
TRYF(ti85_recv_XDP(&ve_size, ve->data));
ve->size = ve_size;
TRYF(ti85_send_ACK());
return 0;
}
static int recv_var_ns (CalcHandle* handle, CalcMode mode, FileContent* content, VarEntry** vr)
{
int nvar = 0;
int err = 0;
char *utf8;
uint16_t ve_size;
g_snprintf(update_->text, sizeof(update_->text), _("Waiting for var(s)..."));
update_label();
content->model = CALC_TI85;
for (nvar = 0;; nvar++)
{
VarEntry *ve;
content->entries = tifiles_ve_resize_array(content->entries, nvar+1);
ve = content->entries[nvar] = tifiles_ve_create();;
do
{
update_refresh();
if (update_->cancel)
return ERR_ABORT;
err = ti85_recv_VAR(&ve_size, &(ve->type), ve->name);
ve->size = ve_size;
}
while (err == ERROR_READ_TIMEOUT);
TRYF(ti85_send_ACK());
if (err == ERR_EOT)
goto exit;
TRYF(err);
TRYF(ti85_send_CTS());
TRYF(ti85_recv_ACK(NULL));
utf8 = ticonv_varname_to_utf8(handle->model, ve->name, ve->type);
g_snprintf(update_->text, sizeof(update_->text), "%s", utf8);
g_free(utf8);
update_label();
ve->data = tifiles_ve_alloc_data(ve->size);
TRYF(ti85_recv_XDP(&ve_size, ve->data));
ve->size = ve_size;
TRYF(ti85_send_ACK());
}
exit:
content->num_entries = nvar;
if(nvar == 1)
{
strcpy(content->comment, tifiles_comment_set_single());
*vr = tifiles_ve_dup(content->entries[0]);
}
else
{
strcpy(content->comment, tifiles_comment_set_group());
*vr = NULL;
}
return 0;
}