static int send_var (CalcHandle* handle, CalcMode mode, FileContent* content)
{
int i;
uint8_t rej_code;
uint16_t status;
char *utf8;
update_->cnt2 = 0;
update_->max2 = content->num_entries;
for (i = 0; i < content->num_entries; i++)
{
VarEntry *entry = content->entries[i];
if(entry->action == ACT_SKIP)
continue;
TRYF(ti85_send_RTS((uint16_t)entry->size, entry->type, entry->name));
TRYF(ti85_recv_ACK(&status));
TRYF(ti85_recv_SKP(&rej_code));
TRYF(ti85_send_ACK());
switch (rej_code)
{
case REJ_EXIT:
return ERR_ABORT;
case REJ_SKIP:
continue;
case REJ_MEMORY:
return ERR_OUT_OF_MEMORY;
default: // RTS
break;
}
utf8 = ticonv_varname_to_utf8(handle->model, entry->name, entry->type);
g_snprintf(update_->text, sizeof(update_->text), "%s", utf8);
g_free(utf8);
update_label();
TRYF(ti85_send_XDP(entry->size, entry->data));
TRYF(ti85_recv_ACK(&status));
TRYF(ti85_send_EOT());
ticalcs_info("\n");
update_->cnt2 = i+1;
update_->max2 = content->num_entries;
update_->pbar();
}
return 0;
}
static int get_memfree (CalcHandle* handle, uint32_t* ram, uint32_t* flash)
{
uint16_t unused;
uint8_t hl, ll, lh;
uint8_t mem[8];
TRYF(ti85_send_REQ(0x0000, TI86_DIR, ""));
TRYF(ti85_recv_ACK(&unused));
TRYF(ti85_recv_XDP(&unused, mem));
TRYF(ti85_send_EOT());
hl = mem[0];
ll = mem[1];
lh = mem[2];
*ram = (hl << 16) | (lh << 8) | ll;
*flash = -1;
return 0;
}
static int send_var_ns (CalcHandle* handle, CalcMode mode, FileContent* content)
{
int i;
int err;
uint8_t rej_code;
uint16_t status;
char *utf8;
update_->cnt2 = 0;
update_->max2 = content->num_entries;
for (i = 0; i < content->num_entries; i++)
{
VarEntry *entry = content->entries[i];
TRYF(ti85_send_VAR((uint16_t)entry->size, entry->type, entry->name));
TRYF(ti85_recv_ACK(&status));
g_snprintf(update_->text, sizeof(update_->text), _("Waiting for user's action..."));
update_label();
do { // wait user's action
update_refresh();
if (update_->cancel)
return ERR_ABORT;
err = ti85_recv_SKP(&rej_code);
}
while (err == ERROR_READ_TIMEOUT);
TRYF(ti85_send_ACK());
switch (rej_code)
{
case REJ_EXIT:
return ERR_ABORT;
case REJ_SKIP:
continue;
case REJ_MEMORY:
return ERR_OUT_OF_MEMORY;
default: // RTS
break;
}
utf8 = ticonv_varname_to_utf8(handle->model, entry->name, entry->type);
g_snprintf(update_->text, sizeof(update_->text), "%s", utf8);
g_free(utf8);
update_label();
TRYF(ti85_send_XDP(entry->size, entry->data));
TRYF(ti85_recv_ACK(&status));
update_->cnt2 = i+1;
update_->max2 = content->num_entries;
update_->pbar();
}
if ((mode & MODE_SEND_ONE_VAR) || (mode & MODE_SEND_LAST_VAR))
{
TRYF(ti85_send_EOT());
TRYF(ti85_recv_ACK(NULL));
}
return 0;
}
static int send_backup (CalcHandle* handle, BackupContent* content)
{
int err = 0;
uint16_t length;
char varname[9];
uint8_t rej_code;
uint16_t status;
g_snprintf(update_->text, sizeof(update_->text), _("Waiting for user's action..."));
update_label();
length = content->data_length1;
varname[0] = LSB(content->data_length2);
varname[1] = MSB(content->data_length2);
varname[2] = LSB(content->data_length3);
varname[3] = MSB(content->data_length3);
varname[4] = LSB(content->mem_address);
varname[5] = MSB(content->mem_address);
TRYF(ti85_send_VAR(content->data_length1, TI85_BKUP, varname));
TRYF(ti85_recv_ACK(&status));
do
{
// wait user's action
update_refresh();
if (update_->cancel)
return ERR_ABORT;
err = ti85_recv_SKP(&rej_code);
}
while (err == ERROR_READ_TIMEOUT);
TRYF(ti85_send_ACK());
switch (rej_code)
{
case REJ_EXIT:
case REJ_SKIP:
return ERR_ABORT;
case REJ_MEMORY:
return ERR_OUT_OF_MEMORY;
default: // RTS
break;
}
strcpy(update_->text, "");
update_label();
update_->cnt2 = 0;
update_->max2 = 3;
update_->pbar();
TRYF(ti85_send_XDP(content->data_length1, content->data_part1));
TRYF(ti85_recv_ACK(&status));
update_->cnt2++;
update_->pbar();
TRYF(ti85_send_XDP(content->data_length2, content->data_part2));
TRYF(ti85_recv_ACK(&status));
update_->cnt2++;
update_->pbar();
TRYF(ti85_send_XDP(content->data_length3, content->data_part3));
TRYF(ti85_recv_ACK(&status));
update_->cnt2++;
update_->pbar();
TRYF(ti85_send_EOT());
return 0;
}
