static int send_os (CalcHandle* handle, FlashContent* content)
{
uint8_t status, value;
if(content == NULL)
return -1;
tifiles_hexdump(content->data_part + content->data_length - 16, 16);
TRYF(nsp_session_open(handle, SID_OS_INSTALL));
TRYF(nsp_cmd_s_os_install(handle, content->data_length));
TRYF(nsp_cmd_r_os_install(handle));
TRYF(nsp_cmd_s_os_contents(handle, 253, content->data_part));
TRYF(nsp_cmd_r_status(handle, &status));
TRYF(nsp_cmd_s_os_contents(handle, content->data_length - 253, content->data_part + 253));
update_->cnt2 = 0;
update_->max2 = 100;
update_->pbar();
do
{
TRYF(nsp_cmd_r_progress(handle, &value));
update_->cnt2 = value;
update_->pbar();
} while(value < 100 );
TRYF(nsp_session_close(handle));
return 0;
}
/*
Write a string of 'n' chars max (NULL padded) to a file
- s [in]: a string
- f [in]: a file descriptor
- [out]: -1 if error, 0 otherwise.
*/
int fwrite_n_chars(FILE * f, unsigned int n, const char *s)
{
unsigned int i;
unsigned int l;
l = strlen(s);
if (l > n)
{
tifiles_critical("string passed to 'fwrite_n_chars' is too long (>n chars).\n");
tifiles_critical( "s = %s, len(s) = %u\n", s, l);
tifiles_hexdump((uint8_t *)s, (l < n) ? n : l);
return -1;
}
for (i = 0; i < l; i++)
{
if (fputc(s[i], f) == EOF)
{
return -1;
}
}
for (i = l; i < n; i++)
{
if (fputc(0x00, f) == EOF)
{
return -1;
}
}
return 0;
}
static int send_os (CalcHandle* handle, FlashContent* content)
{
int ret;
if (content == NULL)
{
return -1;
}
tifiles_hexdump(content->data_part + content->data_length - 16, 16);
do
{
ret = nsp_session_open(handle, NSP_SID_OS_INSTALL);
if (!ret)
{
uint8_t value;
ret = nsp_cmd_s_os_install(handle, content->data_length);
if (ret)
{
break;
}
ret = nsp_cmd_r_os_install(handle);
if (!ret)
{
uint8_t status;
ret = nsp_cmd_s_os_contents(handle, 253, content->data_part);
if (ret)
{
break;
}
ret = nsp_cmd_r_status(handle, &status);
if (ret)
{
break;
}
ret = nsp_cmd_s_os_contents(handle, content->data_length - 253, content->data_part + 253);
if (ret)
{
break;
}
}
update_->cnt2 = 0;
update_->max2 = 100;
update_->pbar();
do
{
ret = nsp_cmd_r_progress(handle, &value);
if (ret)
{
break;
}
update_->cnt2 = value;
update_->pbar();
} while (value < 100);
DO_CLOSE_SESSION(handle);
}
} while (0);
return ret;
}
static int get_version (CalcHandle* handle, CalcInfos* infos)
{
int ret;
uint16_t length;
uint8_t buf[32];
ret = SEND_VER(handle);
if (!ret)
{
ret = RECV_ACK(handle, NULL);
if (!ret)
{
ret = SEND_CTS(handle);
if (!ret)
{
ret = RECV_ACK(handle, NULL);
if (!ret)
{
ret = RECV_XDP(handle, &length, buf);
if (!ret)
{
ret = SEND_ACK(handle);
}
}
}
}
}
if (!ret)
{
memset(infos, 0, sizeof(CalcInfos));
if (handle->model == CALC_TI73)
{
ticalcs_slprintf(infos->os_version, sizeof(infos->os_version), "%1x.%02x", buf[0], buf[1]);
ticalcs_slprintf(infos->boot_version, sizeof(infos->boot_version), "%1x.%02x", buf[2], buf[3]);
}
else
{
ticalcs_slprintf(infos->os_version, sizeof(infos->os_version), "%1i.%02i", buf[0], buf[1]);
ticalcs_slprintf(infos->boot_version, sizeof(infos->boot_version), "%1i.%02i", buf[2], buf[3]);
}
infos->battery = (buf[4] & 1) ? 0 : 1;
infos->hw_version = buf[5];
switch(buf[5])
{
case 0: infos->model = CALC_TI83P; break;
case 1: infos->model = CALC_TI83P; break;
case 2: infos->model = CALC_TI84P; break;
case 3: infos->model = CALC_TI84P; break;
case 5: infos->model = CALC_TI84PC; break;
default: infos->model = CALC_TI84PC; break; // If new models ever arise, they'll probably be 84+CSE or newer anyway.
}
infos->language_id = buf[6];
infos->sub_lang_id = buf[7];
infos->mask = INFOS_BOOT_VERSION | INFOS_OS_VERSION | INFOS_BATTERY | INFOS_HW_VERSION | INFOS_CALC_MODEL | INFOS_LANG_ID | INFOS_SUB_LANG_ID;
tifiles_hexdump(buf, length);
ticalcs_info(_(" OS: %s"), infos->os_version);
ticalcs_info(_(" BIOS: %s"), infos->boot_version);
ticalcs_info(_(" HW: %i"), infos->hw_version);
ticalcs_info(_(" Battery: %s"), infos->battery ? _("good") : _("low"));
}
return ret;
}