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libfprint/libfprint/drivers/mafpmoc/mafpmoc.c
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#define FP_COMPONENT "mafpmoc"
#include "glib.h"
#include "drivers_api.h"
#include "mafpmoc.h"
struct _FpiDeviceMafpmoc
{
FpDevice parent;
FpiSsm *task_ssm;
FpiSsm *cmd_ssm;
FpiUsbTransfer *cmd_transfer;
gboolean cmd_cancelable;
gboolean cmd_force_pass;
int enroll_stage;
int max_stored_prints;
uint8_t interface_num;
uint8_t press_state;
uint32_t finger_status;
char *serial_number;
uint16_t enroll_id;
char *enroll_user_id;
unsigned enroll_identify_index;
uint16_t enroll_identify_id;
uint8_t enroll_identify_state;
uint8_t enroll_dupl_del_state;
uint8_t enroll_dupl_area_state;
pmafp_templates_t templates;
uint16_t search_id;
unsigned capture_cnt;
FpPrint *identify_new_print;
FpPrint *identify_match_print;
};
G_DEFINE_TYPE (FpiDeviceMafpmoc, fpi_device_mafpmoc, FP_TYPE_DEVICE)
typedef void (*SynCmdMsgCallback) (FpiDeviceMafpmoc *self,
mafp_cmd_response_t *resp,
GError *error);
typedef struct
{
uint16_t cmd;
SynCmdMsgCallback callback;
FpiUsbTransfer *cmd_transfer;
gboolean cmd_cancelable;
uint16_t cmd_request_len;
uint16_t cmd_actual_len;
uint8_t recv_buffer[MAFP_USB_BUFFER_SIZE];
gboolean cmd_force_pass;
uint16_t crc;
} CommandData;
static void mafp_sensor_cmd (FpiDeviceMafpmoc *self,
uint16_t cmd,
const uint8_t *data,
uint8_t data_len,
SynCmdMsgCallback callback);
static uint16_t
ma_protocol_crc16_calc ( uint8_t *data, uint32_t data_len, uint32_t start)
{
const uint8_t *temp = data;
uint32_t sum = 0;
uint32_t i;
for (i = start; i < data_len; temp++, i++)
sum += *(temp + start) & 0xff;
uint16_t sum_s = (sum & 0xffff);
return sum_s;
}
static void
init_pack_header (ppack_header pheader, uint16_t frame_len)
{
g_assert (pheader);
memset (pheader, 0, sizeof (*pheader));
pheader->head0 = 0xEF;
pheader->head1 = 0x01;
pheader->addr0 = 0xFF;
pheader->addr1 = 0xFF;
pheader->addr2 = 0xFF;
pheader->addr3 = 0xFF;
pheader->flag = (uint8_t) PACK_CMD;
pheader->frame_len0 = (frame_len >> 8) & 0xff;
pheader->frame_len1 = frame_len & 0xff;
}
/* data tansfer:
* while cmd_len = 0, put flag(end or not) in data[0]
*/
static uint8_t *
ma_protocol_build_package (uint32_t package_len,
int16_t cmd,
uint8_t cmd_len,
const uint8_t *data,
uint32_t data_len)
{
g_autofree uint8_t *ppackage = g_new0 (uint8_t, package_len);
pack_header header;
init_pack_header (&header, package_len - PACKAGE_HEADER_SIZE);
if (!cmd_len && data_len)
header.flag = data[0];
memcpy (ppackage, &header, PACKAGE_HEADER_SIZE);
if (cmd_len)
memcpy (ppackage + PACKAGE_HEADER_SIZE, &cmd, 1);
if (data_len)
memcpy (ppackage + PACKAGE_HEADER_SIZE + cmd_len, data + !cmd_len, data_len);
uint16_t crc = ma_protocol_crc16_calc (ppackage, PACKAGE_HEADER_SIZE + cmd_len + data_len, 6);
ppackage[package_len - 2] = (crc >> 8) & 0xFF;
ppackage[package_len - 1] = crc & 0xFF;
return g_steal_pointer (&ppackage);
}
static int
ma_protocol_parse_header ( uint8_t *buffer,
uint32_t buffer_len,
pack_header *pheader)
{
if (!buffer || !pheader || buffer_len < PACKAGE_HEADER_SIZE)
return -1;
memcpy (pheader, buffer, sizeof (pack_header));
return 0;
}
static uint8_t
get_one_bit_value ( uint8_t src,
uint8_t bit_num)
{
return (uint8_t) ((src >> (bit_num - 1)) & 1);
}
static int
ma_protocol_parse_body ( int16_t cmd,
uint8_t *buffer,
uint16_t buffer_len,
pmafp_cmd_response_t presp)
{
const int data_len = buffer_len - 1 - PACKAGE_CRC_SIZE;
if (!buffer || !presp || buffer_len < 1)
return -1;
presp->result = buffer[0];
switch (cmd)
{
case MOC_CMD_HANDSHAKE:
if (data_len >= sizeof (mafp_handshake_t))
memcpy (&presp->handshake, buffer + 1, sizeof (mafp_handshake_t));
break;
case MOC_CMD_SEARCH:
if (data_len >= sizeof (mafp_search_t))
memcpy (&presp->search, buffer + 1, sizeof (mafp_search_t));
break;
case MOC_CMD_GET_TEMPLATE_NUM:
if (data_len >= 2)
presp->tpl_table.used_num = ((buffer[1] & 0xff) << 8) | (buffer[2] & 0xff);
break;
case MOC_CMD_GET_TEMPLATE_TABLE:
if (data_len >= 32)
{
uint16_t num = 0;
for (uint8_t i = 1; i < 33; i++)
{
uint8_t data = buffer[i];
for (uint8_t bit = 1; bit <= 8 && num < sizeof (presp->tpl_table.list); bit++, num++)
presp->tpl_table.list[num] = get_one_bit_value (data, bit);
}
}
break;
case MOC_CMD_GET_TEMPLATE_INFO:
if (data_len >= 128)
memcpy (&presp->tpl_info, buffer + 1, sizeof (mafp_tpl_info_t));
break;
case MOC_CMD_DUPAREA_TEST:
if (data_len >= 1)
presp->result = buffer[1];
break;
default:
memcpy (presp, buffer, buffer_len);
break;
}
return 0;
}
static void
mafp_clean_usb_bulk_in (FpDevice *device)
{
g_autoptr(FpiUsbTransfer) transfer = fpi_usb_transfer_new (device);
fpi_usb_transfer_fill_bulk (transfer, MAFP_EP_BULK_IN, MAFP_USB_BUFFER_SIZE);
g_autoptr(GError) error = NULL;
fp_dbg ("bulk clean");
if (!fpi_usb_transfer_submit_sync (transfer, 200, &error))
fp_dbg ("bulk transfer out fail, %s", error->message);
}
static G_GNUC_PRINTF (4, 5) void
mafp_mark_failed (FpDevice *dev,
FpiSsm *ssm,
uint8_t err_code,
const char *msg,
...)
{
if (err_code == FP_DEVICE_ERROR_PROTO)
mafp_clean_usb_bulk_in (dev);
if (msg == NULL)
{
fpi_ssm_mark_failed (ssm, fpi_device_error_new (err_code));
}
else
{
va_list args;
va_start (args, msg);
fpi_ssm_mark_failed (ssm, g_error_new_valist (FP_DEVICE_ERROR, err_code, msg, args));
va_end (args);
}
}
static void
fp_cmd_receive_cb (FpiUsbTransfer *transfer,
FpDevice *device,
gpointer user_data,
GError *error)
{
FpiDeviceMafpmoc *self = FPI_DEVICE_MAFPMOC (device);
CommandData *data = user_data;
int ret = -1, ssm_state = 0;
mafp_cmd_response_t cmd_reponse = {0, };
pack_header header;
uint32_t data_index = 0;
if (error)
{
fp_dbg ("error: %d, %s", error->code, error->message);
if (data->cmd_force_pass) /* ex: G_USB_DEVICE_ERROR_TIMED_OUT */
{
if (data->callback)
data->callback (self, &cmd_reponse, NULL);
fpi_ssm_mark_completed (transfer->ssm);
g_clear_error (&error);
return;
}
fpi_ssm_mark_failed (transfer->ssm, g_steal_pointer (&error));
return;
}
if (data == NULL)
{
fp_dbg ("data null");
mafp_mark_failed (device, transfer->ssm, FP_DEVICE_ERROR_PROTO, "resp data null");
return;
}
ssm_state = fpi_ssm_get_cur_state (transfer->ssm);
/* skip zero length package */
if (transfer->actual_length == 0)
{
fpi_ssm_jump_to_state (transfer->ssm, ssm_state);
return;
}
if (ssm_state == FP_CMD_RECEIVE)
{
ret = ma_protocol_parse_header (transfer->buffer, transfer->actual_length, &header);
if (ret != 0 || header.flag != PACK_ANSWER)
{
mafp_mark_failed (device, transfer->ssm, FP_DEVICE_ERROR_PROTO, "Corrupted resp header received");
return;
}
data->cmd_request_len = ((header.frame_len0 & 0xff) << 8) | (header.frame_len1 & 0xff);
if (!data->cmd_request_len)
{
mafp_mark_failed (device, transfer->ssm, FP_DEVICE_ERROR_PROTO, "Corrupted resp length received");
return;
}
data_index = PACKAGE_HEADER_SIZE;
}
memcpy (data->recv_buffer + data->cmd_actual_len, transfer->buffer, transfer->actual_length);
data->cmd_actual_len += transfer->actual_length - data_index;
if (data->cmd_request_len <= data->cmd_actual_len)
{
ret = ma_protocol_parse_body (data->cmd, &data->recv_buffer[PACKAGE_HEADER_SIZE],
data->cmd_request_len, &cmd_reponse);
if (ret != 0)
{
mafp_mark_failed (device, transfer->ssm, FP_DEVICE_ERROR_PROTO, "Corrupted resp body received");
return;
}
uint32_t no_crc_len = PACKAGE_HEADER_SIZE + data->cmd_request_len - PACKAGE_CRC_SIZE;
data->crc = ma_protocol_crc16_calc (&data->recv_buffer[0], no_crc_len, 6);
uint16_t frame_crc = ((data->recv_buffer[no_crc_len] & 0xff) << 8)
| (data->recv_buffer[no_crc_len + 1] & 0xff);
if (data->crc != frame_crc)
{
mafp_mark_failed (device, transfer->ssm, FP_DEVICE_ERROR_PROTO, "Package crc check failed");
return;
}
if (data->callback)
data->callback (self, &cmd_reponse, NULL);
fpi_ssm_mark_completed (transfer->ssm);
}
else if (data->cmd_request_len > data->cmd_actual_len)
{
fpi_ssm_next_state (transfer->ssm);
return;
}
}
static void
fp_cmd_run_state (FpiSsm *ssm,
FpDevice *dev)
{
FpiUsbTransfer *transfer;
CommandData *data = fpi_ssm_get_data (ssm);
switch (fpi_ssm_get_cur_state (ssm))
{
case FP_CMD_SEND:
if (data->cmd_transfer)
{
data->cmd_transfer->ssm = ssm;
fpi_usb_transfer_submit (g_steal_pointer (&data->cmd_transfer),
CMD_TIMEOUT, NULL, fpi_ssm_usb_transfer_cb, NULL);
}
else
{
fpi_ssm_next_state (ssm);
}
break;
case FP_CMD_RECEIVE:
transfer = fpi_usb_transfer_new (dev);
transfer->ssm = ssm;
fpi_usb_transfer_fill_bulk (transfer, MAFP_EP_BULK_IN, MAFP_USB_BUFFER_SIZE);
fpi_usb_transfer_submit (transfer,
data->cmd_cancelable ? 0 : data->cmd_force_pass ? CTRL_TIMEOUT : CMD_TIMEOUT,
data->cmd_cancelable ? fpi_device_get_cancellable (dev) : NULL,
fp_cmd_receive_cb,
fpi_ssm_get_data (ssm));
break;
case FP_DATA_RECEIVE:
fp_dbg ("req: %d, act: %d", data->cmd_request_len, data->cmd_actual_len);
int req_len = MAFP_USB_BUFFER_SIZE;
if (data->cmd_request_len > 0 && data->cmd_actual_len > 0 && (data->cmd_request_len > data->cmd_actual_len))
req_len = data->cmd_request_len - data->cmd_actual_len;
transfer = fpi_usb_transfer_new (dev);
transfer->ssm = ssm;
fpi_usb_transfer_fill_bulk (transfer, MAFP_EP_BULK_IN, req_len);
fpi_usb_transfer_submit (transfer,
data->cmd_cancelable ? 0 : DATA_TIMEOUT,
data->cmd_cancelable ? fpi_device_get_cancellable (dev) : NULL,
fp_cmd_receive_cb,
fpi_ssm_get_data (ssm));
break;
}
}
static void
fp_cmd_ssm_done (FpiSsm *ssm, FpDevice *dev, GError *error)
{
FpiDeviceMafpmoc *self = FPI_DEVICE_MAFPMOC (dev);
CommandData *data = fpi_ssm_get_data (ssm);
self->cmd_ssm = NULL;
if (error)
{
if (data->callback)
data->callback (self, NULL, error);
else
g_error_free (error);
}
}
static void
fp_cmd_ssm_done_data_free (CommandData *data)
{
g_free (data);
}
static FpiUsbTransfer *
alloc_cmd_transfer (FpiDeviceMafpmoc *self,
uint16_t cmd,
uint8_t cmd_len,
const uint8_t *data,
uint32_t data_len)
{
g_autoptr(FpiUsbTransfer) transfer = fpi_usb_transfer_new (FP_DEVICE (self));
uint32_t total_len = PACKAGE_HEADER_SIZE + cmd_len + data_len + PACKAGE_CRC_SIZE;
uint8_t *buffer;
g_return_val_if_fail (data || data_len == 0, NULL);
buffer = ma_protocol_build_package (total_len, cmd, cmd_len, data, data_len);
fpi_usb_transfer_fill_bulk_full (transfer, MAFP_EP_BULK_OUT, buffer, total_len, g_free);
return g_steal_pointer (&transfer);
}
static void
mafp_sensor_cmd (FpiDeviceMafpmoc *self,
uint16_t cmd,
const uint8_t *data,
uint8_t data_len,
SynCmdMsgCallback callback)
{
g_autoptr(FpiUsbTransfer) transfer = alloc_cmd_transfer (self, cmd, 1, data, data_len);
CommandData *cmd_data = g_new0 (CommandData, 1);
cmd_data->cmd = cmd;
cmd_data->callback = callback;
cmd_data->cmd_transfer = g_steal_pointer (&transfer);
cmd_data->cmd_cancelable = FALSE;
cmd_data->cmd_force_pass = self->cmd_force_pass;
cmd_data->cmd_request_len = 0;
cmd_data->cmd_actual_len = 0;
self->cmd_force_pass = FALSE;
self->cmd_ssm = fpi_ssm_new (FP_DEVICE (self), fp_cmd_run_state, FP_TRANSFER_STATES);
if (!PRINT_SSM_DEBUG)
fpi_ssm_silence_debug (self->cmd_ssm);
fpi_ssm_set_data (self->cmd_ssm, cmd_data, (GDestroyNotify) fp_cmd_ssm_done_data_free);
fpi_ssm_start (self->cmd_ssm, fp_cmd_ssm_done);
}
static void
mafp_sensor_control (FpiDeviceMafpmoc *self,
uint8_t request,
uint16_t value,
FpiUsbTransferCallback callback,
gpointer user_data,
uint16_t timeout)
{
FpiUsbTransfer *transfer = fpi_usb_transfer_new (FP_DEVICE (self));
transfer->ssm = self->task_ssm;
fpi_usb_transfer_fill_control (transfer,
G_USB_DEVICE_DIRECTION_DEVICE_TO_HOST,
G_USB_DEVICE_REQUEST_TYPE_VENDOR,
G_USB_DEVICE_RECIPIENT_DEVICE, request, value, 0, 1);
fpi_usb_transfer_submit (transfer, timeout ? timeout : CTRL_TIMEOUT, NULL, callback, user_data);
return;
}
static mafp_template_t
mafp_template_from_print (FpPrint *print)
{
g_autoptr(GVariant) data = NULL;
g_autoptr(GVariant) tpl_uid = NULL;
g_autoptr(GVariant) dev_sn = NULL;
const uint16_t tpl_id = 0;
const char *user_id;
const char *serial_num;
gsize user_id_len = 0;
gsize serial_num_len = 0;
mafp_template_t template;
g_object_get (print, "fpi-data", &data, NULL);
g_variant_get (data, "(q@ay@ay)", &tpl_id, &tpl_uid, &dev_sn);
user_id = g_variant_get_fixed_array (tpl_uid, &user_id_len, 1);
serial_num = g_variant_get_fixed_array (dev_sn, &serial_num_len, 1);
template.id = tpl_id;
memset (template.uid, 0, TEMPLATE_UID_SIZE);
memcpy (template.uid, user_id, user_id_len);
memset (template.sn, 0, DEVICE_SN_SIZE);
memcpy (template.sn, serial_num, serial_num_len);
return template;
}
static FpPrint *
mafp_print_from_template (FpiDeviceMafpmoc *self, mafp_template_t *template)
{
FpPrint *print;
GVariant *data;
GVariant *uid;
GVariant *dev_sn;
unsigned user_id_len;
unsigned serial_num_len;
print = fp_print_new (FP_DEVICE (self));
user_id_len = strlen (template->uid);
user_id_len = MIN (TEMPLATE_UID_SIZE, user_id_len);
uid = g_variant_new_fixed_array (G_VARIANT_TYPE_BYTE, template->uid, user_id_len, 1);
serial_num_len = strlen (self->serial_number);
dev_sn = g_variant_new_fixed_array (G_VARIANT_TYPE_BYTE, self->serial_number, serial_num_len, 1);
fp_dbg ("print: %d/%s/%s", template->id, template->uid, self->serial_number);
data = g_variant_new ("(q@ay@ay)", template->id, uid, dev_sn);
fpi_print_set_type (print, FPI_PRINT_RAW);
fpi_print_set_device_stored (print, true);
g_object_set (print, "description", template->uid, NULL);
g_object_set (print, "fpi-data", data, NULL);
fpi_print_fill_from_user_id (print, template->uid);
return print;
}
static void
mafp_load_enrolled_ids (FpiDeviceMafpmoc *self, mafp_cmd_response_t *resp)
{
uint16_t num = 0;
char msg[1024] = {0};
char id_str[16] = {0};
for (uint16_t i = 0; i < sizeof (resp->tpl_table.list); i++)
{
if (resp->tpl_table.list[i])
{
self->templates->total_list[num++].id = i;
sprintf (id_str, "%d ", i);
strcat (msg, id_str);
}
}
self->templates->index = 0;
self->templates->total_num = num;
fp_dbg ("enrolled ids: %s", msg);
fp_dbg ("enrolled num: %d", self->templates->total_num);
}
static void
fp_init_handeshake_cb (FpiDeviceMafpmoc *self,
mafp_cmd_response_t *resp,
GError *error)
{
FpDevice *dev = FP_DEVICE (self);
if (error)
{
fp_dbg ("handshake fail");
fpi_ssm_mark_failed (self->task_ssm, g_steal_pointer (&error));
return;
}
fp_dbg ("result: %d, handshake code %s", resp->result, resp->handshake.code);
if (resp->result == MAFP_SUCCESS &&
resp->handshake.code[0] == MAFP_HANDSHAKE_CODE1 &&
resp->handshake.code[1] == MAFP_HANDSHAKE_CODE2)
{
fpi_ssm_next_state (self->task_ssm);
return;
}
mafp_mark_failed (dev, self->task_ssm, FP_DEVICE_ERROR_GENERAL,
"Failed to handshake, result: 0x%x", resp->result);
}
static void
fp_init_module_status_cb (FpiDeviceMafpmoc *self,
mafp_cmd_response_t *resp,
GError *error)
{
if (error)
{
resp->result = 0xff;
g_clear_error (&error);
}
fp_dbg ("result: %d", resp->result);
if ((resp->result & MAFP_RE_CALIBRATE_ERROR) == MAFP_RE_CALIBRATE_ERROR)
fp_dbg ("no calibrate data");
fpi_ssm_next_state (self->task_ssm);
}
static void
fp_init_clean_epin_cb (FpiUsbTransfer *transfer,
FpDevice *device,
gpointer user_data,
GError *error)
{
FpiDeviceMafpmoc *self = FPI_DEVICE_MAFPMOC (device);
fpi_ssm_next_state (self->task_ssm);
}
static void
fp_init_clean_epout_cb (FpiUsbTransfer *transfer,
FpDevice *device,
gpointer user_data,
GError *error)
{
FpiDeviceMafpmoc *self = FPI_DEVICE_MAFPMOC (device);
fpi_ssm_next_state (self->task_ssm);
}
static void
fp_init_run_state (FpiSsm *ssm, FpDevice *device)
{
FpiDeviceMafpmoc *self = FPI_DEVICE_MAFPMOC (device);
FpiUsbTransfer *transfer;
switch (fpi_ssm_get_cur_state (ssm))
{
case FP_INIT_CLEAN_EPIN:
transfer = fpi_usb_transfer_new (device);
fpi_usb_transfer_fill_bulk (transfer, MAFP_EP_BULK_IN, MAFP_USB_BUFFER_SIZE);
fpi_usb_transfer_submit (transfer, 100, NULL, fp_init_clean_epin_cb, NULL);
break;
case FP_INIT_CLEAN_EPOUT:
transfer = fpi_usb_transfer_new (device);
fpi_usb_transfer_fill_bulk (transfer, MAFP_EP_BULK_OUT, MAFP_USB_BUFFER_SIZE);
fpi_usb_transfer_submit (transfer, 100, NULL, fp_init_clean_epout_cb, NULL);
break;
case FP_INIT_CLEAN_EPIN2:
transfer = fpi_usb_transfer_new (device);
fpi_usb_transfer_fill_bulk (transfer, MAFP_EP_BULK_IN, MAFP_USB_BUFFER_SIZE);
fpi_usb_transfer_submit (transfer, 100, NULL, fp_init_clean_epin_cb, NULL);
break;
case FP_INIT_HANDSHAKE:
mafp_sensor_cmd (self, MOC_CMD_HANDSHAKE, NULL, 0, fp_init_handeshake_cb);
break;
case FP_INIT_MODULE_STATUS:
self->cmd_force_pass = TRUE;
mafp_sensor_cmd (self, MOC_CMD_GET_INIT_STATUS, NULL, 0, fp_init_module_status_cb);
break;
}
}
static void
fp_init_ssm_done (FpiSsm *ssm, FpDevice *dev, GError *error)
{
FpiDeviceMafpmoc *self = FPI_DEVICE_MAFPMOC (dev);
self->task_ssm = NULL;
if (error)
{
fp_dbg ("%d %s", error->code, error->message);
fpi_device_open_complete (dev, g_steal_pointer (&error));
return;
}
fpi_device_open_complete (dev, NULL);
}
static void
fp_enroll_tpl_table_cb (FpiDeviceMafpmoc *self,
mafp_cmd_response_t *resp,
GError *error)
{
FpDevice *dev = FP_DEVICE (self);
if (error)
{
fpi_ssm_mark_failed (self->task_ssm, g_steal_pointer (&error));
return;
}
fp_dbg ("result: %d", resp->result);
if (resp->result == MAFP_SUCCESS)
{
mafp_load_enrolled_ids (self, resp);
self->enroll_id = G_MAXUINT16;
for (uint16_t i = 0; i < sizeof (resp->tpl_table.list); i++)
{
if (!resp->tpl_table.list[i])
{
self->enroll_id = i;
break;
}
}
if (self->enroll_id == G_MAXUINT16)
{
mafp_mark_failed (dev, self->task_ssm, FP_DEVICE_ERROR_DATA_FULL,
"fingerprints total num reached max");
return;
}
fpi_ssm_next_state (self->task_ssm);
}
else
{
mafp_mark_failed (dev, self->task_ssm, FP_DEVICE_ERROR_GENERAL,
"Failed to get fingerprints index, result: 0x%x", resp->result);
}
}
static void
fp_enroll_read_tpl_cb (FpiDeviceMafpmoc *self,
mafp_cmd_response_t *resp,
GError *error)
{
FpDevice *dev = FP_DEVICE (self);
if (error)
{
fpi_ssm_mark_failed (self->task_ssm, g_steal_pointer (&error));
return;
}
fp_dbg ("result: %d", resp->result);
uint8_t *resp_buff = (uint8_t *) resp;
uint16_t max_id = 0;
if (resp->result == MAFP_SUCCESS)
{
max_id = resp_buff[1] * 256 + resp_buff[2];
fp_dbg ("max_id: %d, %x %x %x %x", max_id, resp_buff[0], resp_buff[1], resp_buff[2], resp_buff[3]);
if (self->enroll_id >= max_id)
{
mafp_mark_failed (dev, self->task_ssm, FP_DEVICE_ERROR_DATA_FULL,
"fingerprints total num reached max");
return;
}
}
else
{
mafp_mark_failed (dev, self->task_ssm, FP_DEVICE_ERROR_DATA_FULL,
"fingerprints query total num fail");
return;
}
fpi_device_report_finger_status (dev, FP_FINGER_STATUS_NONE | FP_FINGER_STATUS_NEEDED);
fpi_ssm_next_state (self->task_ssm);
}
static void
fp_enroll_get_image_cb (FpiDeviceMafpmoc *self,
mafp_cmd_response_t *resp,
GError *error)
{
g_autoptr(GError) local_error = NULL;
FpDevice *dev = FP_DEVICE (self);
FpEnrollState nextState = FP_ENROLL_VERIFY_GET_IMAGE;
if (error)
{
fpi_ssm_mark_failed (self->task_ssm, g_steal_pointer (&error));
return;
}
if (g_cancellable_set_error_if_cancelled (fpi_device_get_cancellable (dev),
&local_error))
{
fpi_ssm_mark_failed (self->task_ssm, g_steal_pointer (&local_error));
return;
}
if (self->press_state == MAFP_PRESS_WAIT_DOWN)
{
fp_dbg ("wait finger down state %d", resp->result);
if (resp->result == MAFP_RE_GET_IMAGE_SUCCESS)
{
nextState = FP_ENROLL_VERIFY_GENERATE_FEATURE;
}
else if (resp->result == MAFP_RE_GET_IMAGE_NONE)
{
self->capture_cnt++;
fp_dbg ("capture_cnt %d", self->capture_cnt);
if (self->capture_cnt > MAFP_IMAGE_ERR_TRRIGER)
nextState = FP_ENROLL_REFRESH_INT_PARA;
else
nextState = FP_ENROLL_DETECT_MODE;
}
}
else if (self->press_state == MAFP_PRESS_WAIT_UP)
{
fp_dbg ("wait finger up state %d", resp->result);
if (resp->result == MAFP_RE_GET_IMAGE_SUCCESS)
{
nextState = FP_ENROLL_VERIFY_GET_IMAGE;
}
else if (resp->result == MAFP_RE_GET_IMAGE_NONE)
{
self->press_state = MAFP_PRESS_WAIT_DOWN;
fpi_device_report_finger_status (dev, FP_FINGER_STATUS_NONE | FP_FINGER_STATUS_NEEDED);
nextState = FP_ENROLL_CHECK_INT_PARA;
}
}
fpi_ssm_jump_to_state (self->task_ssm, nextState);
}
static void
fp_enroll_verify_search_cb (FpiDeviceMafpmoc *self,
mafp_cmd_response_t *resp,
GError *error)
{
if (error)
{
fpi_ssm_mark_failed (self->task_ssm, g_steal_pointer (&error));
return;
}
fp_dbg ("result: %d", resp->result);
if (resp->result == MAFP_SUCCESS)
{
self->search_id = ((resp->search.id[0] & 0xff) << 8) | (resp->search.id[1] & 0xff);
fp_dbg ("search_id: %d", self->search_id);
fpi_ssm_jump_to_state (self->task_ssm, FP_ENROLL_GET_TEMPLATE_INFO);
}
else
{
self->search_id = G_MAXUINT16;
if (self->enroll_stage >= fp_device_get_nr_enroll_stages (FP_DEVICE (self)))
fpi_ssm_jump_to_state (self->task_ssm, FP_ENROLL_SAVE_TEMPLATE_INFO);
else
fpi_ssm_jump_to_state (self->task_ssm, FP_ENROLL_VERIFY_GET_IMAGE);
}
}
static void
fp_enroll_get_tpl_info_cb (FpiDeviceMafpmoc *self,
mafp_cmd_response_t *resp,
GError *error)
{
FpDevice *dev = FP_DEVICE (self);
g_autofree char *uid = NULL;
if (error)
{
fpi_ssm_mark_failed (self->task_ssm, g_steal_pointer (&error));
return;
}
fp_dbg ("result: %d, %s", resp->result, resp->tpl_info.uid);
if (resp->result == MAFP_SUCCESS)
{
if (resp->tpl_info.uid[0] == 'F' && resp->tpl_info.uid[1] == 'P')
{
g_autoptr(FpPrint) print = NULL;
mafp_template_t tpl;
tpl.id = self->search_id;
memcpy (tpl.uid, resp->tpl_info.uid, sizeof (resp->tpl_info.uid));
print = mafp_print_from_template (self, &tpl);
mafp_mark_failed (dev, self->task_ssm, FP_DEVICE_ERROR_DATA_DUPLICATE,
"Finger was already enrolled as '%s'",
fp_print_get_description (print));
return;
}
}
if (self->enroll_stage >= fp_device_get_nr_enroll_stages (FP_DEVICE (self)))
fpi_ssm_jump_to_state (self->task_ssm, FP_ENROLL_SAVE_TEMPLATE_INFO);
else
fpi_ssm_jump_to_state (self->task_ssm, FP_ENROLL_VERIFY_GET_IMAGE);
}
static void
fp_enroll_once_complete_cb (FpiDeviceMafpmoc *self,
mafp_cmd_response_t *resp)
{
FpDevice *dev = FP_DEVICE (self);
if (resp->result == MAFP_SUCCESS)
{
self->enroll_stage++;
self->press_state = MAFP_PRESS_WAIT_UP;
fpi_device_enroll_progress (dev, self->enroll_stage, NULL, NULL);
if (self->enroll_identify_state == MAFP_ENROLL_IDENTIFY_DISABLED)
{
if (self->enroll_stage >= fp_device_get_nr_enroll_stages (FP_DEVICE (self)))
fpi_ssm_jump_to_state (self->task_ssm, FP_ENROLL_SAVE_TEMPLATE_INFO);
else
fpi_ssm_jump_to_state (self->task_ssm, FP_ENROLL_VERIFY_GET_IMAGE);
return;
}
if (self->enroll_identify_state == MAFP_ENROLL_IDENTIFY_ONCE)
self->enroll_identify_state = MAFP_ENROLL_IDENTIFY_DISABLED;
fpi_ssm_jump_to_state (self->task_ssm, FP_ENROLL_VERIFY_SEARCH);
}
else
{
self->press_state = MAFP_PRESS_WAIT_UP;
fpi_device_enroll_progress (dev, self->enroll_stage, NULL,
fpi_device_retry_new (FP_DEVICE_RETRY_GENERAL));
fpi_ssm_jump_to_state (self->task_ssm, FP_ENROLL_VERIFY_GET_IMAGE);
}
}
static void
fp_enroll_gen_feature_cb (FpiDeviceMafpmoc *self,
mafp_cmd_response_t *resp,
GError *error)
{
if (error)
{
fpi_ssm_mark_failed (self->task_ssm, g_steal_pointer (&error));
return;
}
fp_dbg ("result: %d", resp->result);
if (self->enroll_dupl_area_state == MAFP_ENROLL_DUPLICATE_AREA_DENY)
{
int device_stages = fp_device_get_nr_enroll_stages (FP_DEVICE (self));
int remain_stage = device_stages - self->enroll_stage;
/* check duplicate area in last 3 times */
if (remain_stage > 0 && remain_stage <= 3)
{
fpi_ssm_next_state (self->task_ssm);
return;
}
}
fp_enroll_once_complete_cb (self, resp);
}
static void
fp_enroll_verify_duparea_cb (FpiDeviceMafpmoc *self,
mafp_cmd_response_t *resp,
GError *error)
{
if (error)
{
fpi_ssm_mark_failed (self->task_ssm, g_steal_pointer (&error));
return;
}
fp_dbg ("result: %d", resp->result);
if (resp->result != MAFP_SUCCESS)
resp->result = 1;
fp_enroll_once_complete_cb (self, resp);
}
static void
fp_enroll_save_tpl_info_cb (FpiDeviceMafpmoc *self,
mafp_cmd_response_t *resp,
GError *error)
{
FpDevice *dev = FP_DEVICE (self);
if (error)
{
fpi_ssm_mark_failed (self->task_ssm, g_steal_pointer (&error));
return;
}
fp_dbg ("result: %d", resp->result);
if (resp->result == MAFP_RE_TPL_NUM_OVERSIZE)
{
mafp_mark_failed (dev, self->task_ssm, FP_DEVICE_ERROR_DATA_FULL,
"fingerprints total num reached max");
return;
}
if (resp->result != MAFP_SUCCESS)
{
mafp_mark_failed (dev, self->task_ssm, FP_DEVICE_ERROR_GENERAL,
"Failed to save template info, result: 0x%x", resp->result);
return;
}
fpi_ssm_next_state (self->task_ssm);
}
static void
fp_enroll_save_tpl_cb (FpiDeviceMafpmoc *self,
mafp_cmd_response_t *resp,
GError *error)
{
FpDevice *dev = FP_DEVICE (self);
FpPrint *print = NULL;
GVariant *uid = NULL;
GVariant *data = NULL;
GVariant *dev_sn;
unsigned user_id_len;
unsigned serial_num_len;
char *user_id = NULL;
char *serial_num = NULL;
if (error)
{
fpi_ssm_mark_failed (self->task_ssm, g_steal_pointer (&error));
return;
}
fp_dbg ("result: %d", resp->result);
if (resp->result == MAFP_SUCCESS)
{
fpi_device_get_enroll_data (dev, &print);
user_id = self->enroll_user_id;
user_id_len = strlen (user_id);
fp_dbg ("user_id(%d): %s", user_id_len, user_id);
uid = g_variant_new_fixed_array (G_VARIANT_TYPE_BYTE, user_id, user_id_len, 1);
serial_num = self->serial_number;
serial_num_len = strlen (serial_num);
fp_dbg ("dev_sn(%d): %s", serial_num_len, serial_num);
dev_sn = g_variant_new_fixed_array (G_VARIANT_TYPE_BYTE, serial_num, serial_num_len, 1);
data = g_variant_new ("(q@ay@ay)", self->enroll_id, uid, dev_sn);
fpi_print_set_type (print, FPI_PRINT_RAW);
fpi_print_set_device_stored (print, TRUE);
g_object_set (print, "description", user_id, NULL);
g_object_set (print, "fpi-data", data, NULL);
fpi_ssm_jump_to_state (self->task_ssm, FP_ENROLL_EXIT);
return;
}
fpi_ssm_next_state (self->task_ssm);
}
static void
fp_enroll_del_tpl_info_cb (FpiDeviceMafpmoc *self,
mafp_cmd_response_t *resp,
GError *error)
{
FpDevice *dev = FP_DEVICE (self);
if (error)
{
fpi_ssm_mark_failed (self->task_ssm, g_steal_pointer (&error));
return;
}
fp_dbg ("result: %d", resp->result);
mafp_mark_failed (dev, self->task_ssm, FP_DEVICE_ERROR_GENERAL,
"Failed to save template, result: 0x%x", resp->result);
}
static void
mafp_sleep_cb (FpiDeviceMafpmoc *self,
mafp_cmd_response_t *resp,
GError *error)
{
if (error)
{
fpi_ssm_mark_failed (self->task_ssm, g_steal_pointer (&error));
return;
}
fpi_ssm_next_state (self->task_ssm);
}
static void
mafp_pwr_btn_shield_off_cb (FpiUsbTransfer *transfer,
FpDevice *device,
gpointer user_data,
GError *error)
{
FpiDeviceMafpmoc *self = FPI_DEVICE_MAFPMOC (device);
if (error)
{
fpi_ssm_mark_failed (transfer->ssm, g_steal_pointer (&error));
return;
}
uint8_t para = 0;
mafp_sensor_cmd (self, MOC_CMD_SLEEP, &para, 1, mafp_sleep_cb);
}
static void
mafp_pwr_btn_shield_on_cb (FpiUsbTransfer *transfer,
FpDevice *device,
gpointer user_data,
GError *error)
{
if (error)
{
fpi_ssm_mark_failed (transfer->ssm, g_steal_pointer (&error));
return;
}
fpi_ssm_next_state (transfer->ssm);
}
static void
mafp_pwr_btn_shield_on (FpiDeviceMafpmoc *self, int on)
{
g_autoptr(GError) pre_error = fpi_ssm_get_error (self->task_ssm);
if (g_error_matches (pre_error, G_USB_DEVICE_ERROR, G_USB_DEVICE_ERROR_FAILED))
{
fpi_ssm_next_state (self->task_ssm);
return;
}
if (on)
mafp_sensor_control (self, 0x8B, 0x01, mafp_pwr_btn_shield_on_cb, NULL, 1000);
else
mafp_sensor_control (self, 0x8B, 0x00, mafp_pwr_btn_shield_off_cb, NULL, 0);
}
static void
fp_enroll_int_check_cb (FpiDeviceMafpmoc *self,
mafp_cmd_response_t *resp,
GError *error)
{
if (error)
{
fpi_ssm_mark_failed (self->task_ssm, g_steal_pointer (&error));
return;
}
fpi_ssm_next_state (self->task_ssm);
}
static void
fp_enroll_int_detect_cb (FpiDeviceMafpmoc *self,
mafp_cmd_response_t *resp,
GError *error)
{
if (error)
{
fpi_ssm_mark_failed (self->task_ssm, g_steal_pointer (&error));
return;
}
fpi_ssm_next_state (self->task_ssm);
}
static void
fp_enroll_int_refresh_cb (FpiDeviceMafpmoc *self,
mafp_cmd_response_t *resp,
GError *error)
{
if (error)
{
fpi_ssm_mark_failed (self->task_ssm, g_steal_pointer (&error));
return;
}
self->capture_cnt = 0;
fpi_ssm_jump_to_state (self->task_ssm, FP_ENROLL_VERIFY_GET_IMAGE);
}
static void
fp_enroll_enable_int_cb (FpiUsbTransfer *transfer,
FpDevice *device,
gpointer user_data,
GError *error)
{
if (error)
{
fpi_ssm_mark_failed (transfer->ssm, g_steal_pointer (&error));
return;
}
fpi_ssm_next_state (transfer->ssm);
}
static void
fp_enroll_disable_int_cb (FpiUsbTransfer *transfer,
FpDevice *device,
gpointer user_data,
GError *error)
{
if (error)
{
fpi_ssm_mark_failed (transfer->ssm, g_steal_pointer (&error));
return;
}
fpi_ssm_jump_to_state (transfer->ssm, FP_ENROLL_VERIFY_GET_IMAGE);
}
static void
fp_enroll_wait_int_cb (FpiUsbTransfer *transfer,
FpDevice *device,
gpointer user_data,
GError *error)
{
FpiDeviceMafpmoc *self = FPI_DEVICE_MAFPMOC (device);
if (error)
{
fp_dbg ("code %d", error->code);
if (error->code == G_USB_DEVICE_ERROR_TIMED_OUT)
{
fpi_ssm_jump_to_state (self->task_ssm, FP_ENROLL_VERIFY_GET_IMAGE);
g_clear_error (&error);
return;
}
fpi_ssm_mark_failed (self->task_ssm, g_steal_pointer (&error));
return;
}
fp_dbg ("actual_length %zd", transfer->actual_length);
if (transfer->actual_length == 2)
{
if (transfer->buffer[0] == 0x04 && transfer->buffer[1] == 0xe5)
{
fp_dbg ("int trigger");
fpi_ssm_next_state (self->task_ssm);
return;
}
}
fpi_ssm_mark_failed (self->task_ssm, fpi_device_error_new (FP_DEVICE_ERROR_GENERAL));
}
static void
fp_enroll_wait_int (FpiDeviceMafpmoc *self)
{
fp_dbg ("wait interrupt");
FpiUsbTransfer *transfer = fpi_usb_transfer_new (FP_DEVICE (self));
fpi_usb_transfer_fill_interrupt (transfer, MAFP_EP_INT_IN, 2);
fpi_usb_transfer_submit (transfer,
30 * 1000,
fpi_device_get_cancellable (FP_DEVICE (self)),
fp_enroll_wait_int_cb,
NULL);
}
static void
fp_empty_cb (FpiDeviceMafpmoc *self,
mafp_cmd_response_t *resp,
GError *error)
{
if (error)
{
fp_dbg ("error: %s", error->message);
g_clear_error (&error);
}
else
{
fp_dbg ("result: %d", resp ? resp->result : -1);
}
fpi_ssm_next_state (self->task_ssm);
}
static void
mafp_check_empty (FpiDeviceMafpmoc *self)
{
mafp_sensor_cmd (self, MOC_CMD_EMPTY, NULL, 0, fp_empty_cb);
}
static void
fp_enroll_sm_run_state (FpiSsm *ssm, FpDevice *device)
{
FpiDeviceMafpmoc *self = FPI_DEVICE_MAFPMOC (device);
uint8_t para[PACKAGE_DATA_SIZE_MAX] = { 0 };
FpPrint *print = NULL;
uint16_t range = 1000;
switch(fpi_ssm_get_cur_state (ssm))
{
case FP_ENROLL_PWR_BTN_SHIELD_ON:
mafp_pwr_btn_shield_on (self, 1);
break;
case FP_ENROLL_CHECK_EMPTY:
mafp_check_empty (self);
break;
case FP_ENROLL_TEMPLATE_TABLE:
para[0] = 0; /* page no. */
mafp_sensor_cmd (self, MOC_CMD_GET_TEMPLATE_TABLE, (const uint8_t *) &para, 1, fp_enroll_tpl_table_cb);
break;
case FP_ENROLL_READ_TEMPLATE:
mafp_sensor_cmd (self, MOC_CMD_GET_MAX_ID, NULL, 0, fp_enroll_read_tpl_cb);
break;
case FP_ENROLL_VERIFY_GET_IMAGE:
mafp_sensor_cmd (self, MOC_CMD_GET_IMAGE, NULL, 0, fp_enroll_get_image_cb);
break;
case FP_ENROLL_CHECK_INT_PARA:
para[0] = MAFP_SLEEP_INT_CHECK;
mafp_sensor_cmd (self, MOC_CMD_SLEEP, para, 1, fp_enroll_int_check_cb);
break;
case FP_ENROLL_DETECT_MODE:
para[0] = MAFP_SLEEP_INT_WAIT;
mafp_sensor_cmd (self, MOC_CMD_SLEEP, para, 1, fp_enroll_int_detect_cb);
break;
case FP_ENROLL_ENABLE_INT:
mafp_sensor_control (self, 0x89, 1, fp_enroll_enable_int_cb, NULL, 0);
break;
case FP_ENROLL_WAIT_INT:
fp_enroll_wait_int (self);
break;
case FP_ENROLL_DISBALE_INT:
mafp_sensor_control (self, 0x89, 0, fp_enroll_disable_int_cb, NULL, 0);
break;
case FP_ENROLL_REFRESH_INT_PARA:
fp_dbg ("refresh param");
para[0] = MAFP_SLEEP_INT_REFRESH;
mafp_sensor_cmd (self, MOC_CMD_SLEEP, para, 1, fp_enroll_int_refresh_cb);
break;
case FP_ENROLL_VERIFY_GENERATE_FEATURE:
para[0] = self->enroll_stage + 1; /* verify buffer id start from 1 */
mafp_sensor_cmd (self, MOC_CMD_GEN_FEATURE, (const uint8_t *) &para, 1, fp_enroll_gen_feature_cb);
break;
case FP_ENROLL_VERIFY_DUPLICATE_AREA:
mafp_sensor_cmd (self, MOC_CMD_DUPAREA_TEST, NULL, 0, fp_enroll_verify_duparea_cb);
break;
case FP_ENROLL_VERIFY_SEARCH:
para[0] = 1; /* buffer id */
para[1] = 0; /* start id high */
para[2] = 0; /* start id low */
para[3] = (range >> 8) & 0xff; /* range high */
para[4] = range & 0xff; /* range low */
mafp_sensor_cmd (self, MOC_CMD_SEARCH, (const uint8_t *) &para, 5, fp_enroll_verify_search_cb);
break;
case FP_ENROLL_GET_TEMPLATE_INFO:
para[0] = (self->search_id >> 8) & 0xff; /* fp id high */
para[1] = self->search_id & 0xff; /* fp id low */
mafp_sensor_cmd (self, MOC_CMD_GET_TEMPLATE_INFO, (const uint8_t *) &para, 2, fp_enroll_get_tpl_info_cb);
break;
case FP_ENROLL_SAVE_TEMPLATE_INFO:
fpi_device_get_enroll_data (device, &print);
self->enroll_user_id = fpi_print_generate_user_id (print);
para[0] = (self->enroll_id >> 8) & 0xff; /* fp id high */
para[1] = self->enroll_id & 0xff; /* fp id low */
memcpy (para + 2, self->enroll_user_id, strlen (self->enroll_user_id));
fp_dbg ("user_id: %s", self->enroll_user_id);
mafp_sensor_cmd (self, MOC_CMD_SAVE_TEMPLATE_INFO, (const uint8_t *) &para, 2 + TEMPLATE_UID_SIZE, fp_enroll_save_tpl_info_cb);
break;
case FP_ENROLL_SAVE_TEMPLATE:
para[0] = 1; /* buffer id */
para[1] = (self->enroll_id >> 8) & 0xff; /* fp id high */
para[2] = self->enroll_id & 0xff; /* fp id low */
mafp_sensor_cmd (self, MOC_CMD_SAVE_TEMPLATE, (const uint8_t *) &para, 3, fp_enroll_save_tpl_cb);
break;
case FP_ENROLL_DELETE_TEMPLATE_INFO_IF_FAILED:
para[0] = (self->enroll_id >> 8) & 0xff; /* fp id high */
para[1] = self->enroll_id & 0xff; /* fp id low */
mafp_sensor_cmd (self, MOC_CMD_SAVE_TEMPLATE_INFO, (const uint8_t *) &para, 130, fp_enroll_del_tpl_info_cb);
break;
case FP_ENROLL_EXIT:
mafp_pwr_btn_shield_on (self, 0);
break;
}
}
static void
fp_enroll_ssm_done (FpiSsm *ssm, FpDevice *dev, GError *error)
{
FpiDeviceMafpmoc *self = FPI_DEVICE_MAFPMOC (dev);
FpPrint *print = NULL;
self->task_ssm = NULL;
if (error)
{
fp_dbg ("enroll done fail");
fpi_device_enroll_complete (dev, NULL, g_steal_pointer (&error));
return;
}
fp_dbg ("enroll completed");
fpi_device_get_enroll_data (dev, &print);
fpi_device_enroll_complete (dev, g_object_ref (print), NULL);
}
static void
fp_verify_tpl_table_cb (FpiDeviceMafpmoc *self,
mafp_cmd_response_t *resp,
GError *error)
{
if (error)
{
fpi_ssm_mark_failed (self->task_ssm, g_steal_pointer (&error));
return;
}
fp_dbg ("result: %d", resp->result);
if (resp->result == MAFP_SUCCESS)
mafp_load_enrolled_ids (self, resp);
fpi_device_report_finger_status (FP_DEVICE (self), FP_FINGER_STATUS_NONE | FP_FINGER_STATUS_NEEDED);
fpi_ssm_next_state (self->task_ssm);
}
static void
fp_verify_get_image_cb (FpiDeviceMafpmoc *self,
mafp_cmd_response_t *resp,
GError *error)
{
g_autoptr(GError) local_error = NULL;
FpDevice *dev = FP_DEVICE (self);
FpVerifyState nextState = FP_VERIFY_GET_IMAGE;
if (error)
{
fpi_ssm_mark_failed (self->task_ssm, g_steal_pointer (&error));
return;
}
if (g_cancellable_set_error_if_cancelled (fpi_device_get_cancellable (dev),
&local_error))
{
fpi_ssm_mark_failed (self->task_ssm, g_steal_pointer (&local_error));
return;
}
if (self->press_state == MAFP_PRESS_WAIT_DOWN)
{
fp_dbg ("wait finger down state %d", resp->result);
if (resp->result == MAFP_RE_GET_IMAGE_SUCCESS)
{
nextState = FP_VERIFY_GENERATE_FEATURE;
}
else if (resp->result == MAFP_RE_GET_IMAGE_NONE)
{
self->capture_cnt++;
fp_dbg ("self->capture_cnt %d", self->capture_cnt);
if (self->capture_cnt > MAFP_IMAGE_ERR_TRRIGER)
nextState = FP_VERIFY_REFRESH_INT_PARA;
else
nextState = FP_VERIFY_DETECT_MODE;
}
}
else if (self->press_state == MAFP_PRESS_WAIT_UP)
{
fp_dbg ("wait finger up state %d", resp->result);
if (resp->result == MAFP_RE_GET_IMAGE_SUCCESS)
{
nextState = FP_VERIFY_GET_IMAGE;
}
else if (resp->result == MAFP_RE_GET_IMAGE_NONE)
{
self->press_state = MAFP_PRESS_WAIT_DOWN;
fpi_device_report_finger_status (dev, FP_FINGER_STATUS_NONE | FP_FINGER_STATUS_NEEDED);
nextState = FP_VERIFY_CHECK_INT_PARA;
}
}
fpi_ssm_jump_to_state (self->task_ssm, nextState);
}
static void
fp_verify_gen_feature_cb (FpiDeviceMafpmoc *self,
mafp_cmd_response_t *resp,
GError *error)
{
if (error)
{
fpi_ssm_mark_failed (self->task_ssm, g_steal_pointer (&error));
return;
}
fp_dbg ("result: %d", resp->result);
if (resp->result == MAFP_SUCCESS)
{
self->enroll_identify_index = 0;
self->press_state = MAFP_PRESS_WAIT_UP;
fpi_ssm_jump_to_state (self->task_ssm, FP_VERIFY_SEARCH_STEP);
}
else
{
self->press_state = MAFP_PRESS_WAIT_UP;
fpi_ssm_jump_to_state (self->task_ssm, FP_VERIFY_GET_IMAGE);
}
}
static void
mafp_scl_ctl_cb (FpiUsbTransfer *transfer,
FpDevice *device,
gpointer user_data,
GError *error)
{
if (error)
fp_dbg ("control transfer out fail, %s", error->message);
fpi_ssm_jump_to_state (transfer->ssm, FP_VERIFY_EXIT);
}
static void
fp_verify_get_tpl_info_cb (FpiDeviceMafpmoc *self,
mafp_cmd_response_t *resp,
GError *error)
{
g_autoptr(GError) local_error = NULL;
FpDevice *dev = FP_DEVICE (self);
FpPrint *new_scan = NULL;
FpPrint *matching = NULL;
if (error)
{
fpi_ssm_mark_failed (self->task_ssm, g_steal_pointer (&error));
return;
}
if (g_cancellable_set_error_if_cancelled (fpi_device_get_cancellable (dev),
&local_error))
{
fpi_ssm_mark_failed (self->task_ssm, g_steal_pointer (&local_error));
return;
}
fp_dbg ("result: %d", resp->result);
if (resp->result == MAFP_SUCCESS)
{
if (resp->tpl_info.uid[0] == 'F' && resp->tpl_info.uid[1] == 'P')
{
mafp_template_t tpl;
tpl.id = self->search_id;
memcpy (tpl.uid, resp->tpl_info.uid, sizeof (resp->tpl_info.uid));
new_scan = mafp_print_from_template (self, &tpl);
}
if (new_scan != NULL)
{
if (fpi_device_get_current_action (dev) == FPI_DEVICE_ACTION_VERIFY)
{
fpi_device_get_verify_data (dev, &matching);
if (!fp_print_equal (matching, new_scan))
matching = NULL;
}
else
{
GPtrArray *templates = NULL;
fpi_device_get_identify_data (dev, &templates);
for (int i = 0; i < templates->len; i++)
{
if (fp_print_equal (g_ptr_array_index (templates, i), new_scan))
{
matching = g_ptr_array_index (templates, i);
break;
}
}
}
}
}
self->identify_match_print = matching;
self->identify_new_print = new_scan;
if (!matching)
{
mafp_sensor_control (self, 0x8C, 0x00, mafp_scl_ctl_cb, NULL, 0);
return;
}
fpi_ssm_jump_to_state (self->task_ssm, FP_VERIFY_EXIT);
}
static void
fp_verify_search_step_cb (FpiDeviceMafpmoc *self,
mafp_cmd_response_t *resp,
GError *error)
{
GPtrArray *prints = NULL;
FpDevice *dev = FP_DEVICE (self);
if (error)
{
fpi_ssm_mark_failed (self->task_ssm, g_steal_pointer (&error));
return;
}
fp_dbg ("result: %d", resp->result);
if (resp->result == MAFP_SUCCESS)
{
fp_dbg ("identify ok, search_id: %d", self->search_id);
fpi_ssm_jump_to_state (self->task_ssm, FP_VERIFY_GET_TEMPLATE_INFO);
}
else
{
fp_dbg ("identify fail");
if (fpi_device_get_current_action (dev) == FPI_DEVICE_ACTION_IDENTIFY)
{
fpi_device_get_identify_data (dev, &prints);
self->enroll_identify_index++;
if (self->enroll_identify_index < prints->len)
{
fpi_ssm_jump_to_state (self->task_ssm, FP_VERIFY_SEARCH_STEP);
return;
}
}
self->search_id = G_MAXUINT16;
fpi_ssm_jump_to_state (self->task_ssm, FP_VERIFY_GET_TEMPLATE_INFO);
}
}
static void
mafp_get_startup_result_cb (FpiUsbTransfer *transfer,
FpDevice *device,
gpointer user_data,
GError *error)
{
FpiDeviceMafpmoc *self = FPI_DEVICE_MAFPMOC (device);
if (error)
{
fp_dbg ("error: %s", error->message);
fpi_ssm_next_state (transfer->ssm);
g_clear_error (&error);
return;
}
if (transfer->actual_length >= 5)
{
fp_dbg ("0x%02x, 0x%02x, 0x%02x, 0x%02x, 0x%02x", transfer->buffer[0], transfer->buffer[1],
transfer->buffer[2], transfer->buffer[3], transfer->buffer[4]);
if (transfer->buffer[0])
{
self->search_id = transfer->buffer[2] * 256 + transfer->buffer[1];
usleep (1000 * 1000);
fpi_ssm_jump_to_state (transfer->ssm, FP_VERIFY_GET_TEMPLATE_INFO);
return;
}
}
fpi_ssm_next_state (transfer->ssm);
}
static void
fp_verify_int_check_cb (FpiDeviceMafpmoc *self,
mafp_cmd_response_t *resp,
GError *error)
{
if (error)
{
fpi_ssm_mark_failed (self->task_ssm, g_steal_pointer (&error));
return;
}
fpi_ssm_next_state (self->task_ssm);
}
static void
fp_verify_int_detect_cb (FpiDeviceMafpmoc *self,
mafp_cmd_response_t *resp,
GError *error)
{
if (error)
{
fpi_ssm_mark_failed (self->task_ssm, g_steal_pointer (&error));
return;
}
fpi_ssm_next_state (self->task_ssm);
}
static void
fp_verify_int_refresh_cb (FpiDeviceMafpmoc *self,
mafp_cmd_response_t *resp,
GError *error)
{
if (error)
{
fpi_ssm_mark_failed (self->task_ssm, g_steal_pointer (&error));
return;
}
self->capture_cnt = 0;
fpi_ssm_jump_to_state (self->task_ssm, FP_VERIFY_GET_IMAGE);
}
static void
fp_verify_enable_int_cb (FpiUsbTransfer *transfer,
FpDevice *device,
gpointer user_data,
GError *error)
{
if (error)
{
fpi_ssm_mark_failed (transfer->ssm, g_steal_pointer (&error));
return;
}
fpi_ssm_next_state (transfer->ssm);
}
static void
fp_verify_disable_int_cb (FpiUsbTransfer *transfer,
FpDevice *device,
gpointer user_data,
GError *error)
{
if (error)
{
fpi_ssm_mark_failed (transfer->ssm, g_steal_pointer (&error));
return;
}
fpi_ssm_jump_to_state (transfer->ssm, FP_VERIFY_GET_IMAGE);
}
static void
fp_verify_wait_int_cb (FpiUsbTransfer *transfer,
FpDevice *device,
gpointer user_data,
GError *error)
{
FpiDeviceMafpmoc *self = FPI_DEVICE_MAFPMOC (device);
if (error)
{
fp_dbg ("code %d", error->code);
if (error->code == G_USB_DEVICE_ERROR_TIMED_OUT)
{
fpi_ssm_jump_to_state (self->task_ssm, FP_VERIFY_GET_IMAGE);
g_clear_error (&error);
return;
}
fpi_ssm_mark_failed (self->task_ssm, g_steal_pointer (&error));
return;
}
fp_dbg ("actual_length %zd", transfer->actual_length);
if (transfer->actual_length == 2)
{
if (transfer->buffer[0] == 0x04 && transfer->buffer[1] == 0xe5)
{
fp_dbg ("int trigger");
fpi_ssm_next_state (self->task_ssm);
return;
}
}
fpi_ssm_mark_failed (self->task_ssm, fpi_device_error_new (FP_DEVICE_ERROR_GENERAL));
}
static void
fp_verify_wait_int (FpiDeviceMafpmoc *self)
{
fp_dbg ("wait interrupt");
FpiUsbTransfer *transfer = fpi_usb_transfer_new (FP_DEVICE (self));
fpi_usb_transfer_fill_interrupt (transfer, MAFP_EP_INT_IN, 2);
fpi_usb_transfer_submit (transfer,
30 * 60 * 1000,
fpi_device_get_cancellable (FP_DEVICE (self)),
fp_verify_wait_int_cb,
NULL);
}
static void
fp_verify_sm_run_state (FpiSsm *ssm, FpDevice *device)
{
FpiDeviceMafpmoc *self = FPI_DEVICE_MAFPMOC (device);
uint8_t para[PACKAGE_DATA_SIZE_MAX] = { 0 };
GPtrArray *prints = NULL;
FpPrint *print = NULL;
switch(fpi_ssm_get_cur_state (ssm))
{
case FP_VERIFY_PWR_BTN_SHIELD_ON:
mafp_pwr_btn_shield_on (self, 1);
break;
case FP_VERIFY_TEMPLATE_TABLE:
para[0] = 0; /* page no. */
mafp_sensor_cmd (self, MOC_CMD_GET_TEMPLATE_TABLE, (const uint8_t *) &para, 1, fp_verify_tpl_table_cb);
break;
case FP_VERIFY_GET_STARTUP_RESULT:
mafp_sensor_control (self, 0x8D, 0x00, mafp_get_startup_result_cb, NULL, 0);
break;
case FP_VERIFY_GET_IMAGE:
mafp_sensor_cmd (self, MOC_CMD_GET_IMAGE, NULL, 0, fp_verify_get_image_cb);
break;
case FP_VERIFY_CHECK_INT_PARA:
para[0] = MAFP_SLEEP_INT_CHECK;
mafp_sensor_cmd (self, MOC_CMD_SLEEP, para, 1, fp_verify_int_check_cb);
break;
case FP_VERIFY_DETECT_MODE:
para[0] = MAFP_SLEEP_INT_WAIT;
mafp_sensor_cmd (self, MOC_CMD_SLEEP, para, 1, fp_verify_int_detect_cb);
break;
case FP_VERIFY_ENABLE_INT:
mafp_sensor_control (self, 0x89, 1, fp_verify_enable_int_cb, NULL, 0);
break;
case FP_VERIFY_WAIT_INT:
fp_verify_wait_int (self);
break;
case FP_VERIFY_DISBALE_INT:
mafp_sensor_control (self, 0x89, 0, fp_verify_disable_int_cb, NULL, 0);
break;
case FP_VERIFY_REFRESH_INT_PARA:
fp_dbg ("refresh param");
para[0] = MAFP_SLEEP_INT_REFRESH;
mafp_sensor_cmd (self, MOC_CMD_SLEEP, para, 1, fp_verify_int_refresh_cb);
break;
case FP_VERIFY_GENERATE_FEATURE:
para[0] = 1; /* buffer id */
mafp_sensor_cmd (self, MOC_CMD_GEN_FEATURE, (const uint8_t *) &para, 1, fp_verify_gen_feature_cb);
break;
case FP_VERIFY_SEARCH_STEP:
if (fpi_device_get_current_action (device) == FPI_DEVICE_ACTION_VERIFY)
{
fpi_device_get_verify_data (device, &print);
if (!print)
{
self->search_id = G_MAXUINT16;
fpi_ssm_jump_to_state (self->task_ssm, FP_VERIFY_GET_TEMPLATE_INFO);
break;
}
}
else
{
fpi_device_get_identify_data (device, &prints);
if (!prints || prints->len == 0)
{
self->search_id = G_MAXUINT16;
fpi_ssm_jump_to_state (self->task_ssm, FP_VERIFY_GET_TEMPLATE_INFO);
break;
}
print = g_ptr_array_index (prints, self->enroll_identify_index);
}
mafp_template_t tpl = mafp_template_from_print (print);
self->search_id = tpl.id;
para[0] = (tpl.id >> 8) & 0xff;
para[1] = tpl.id & 0xff;
mafp_sensor_cmd (self, MOC_CMD_MATCH_WITHFID, (const uint8_t *) &para, 2, fp_verify_search_step_cb);
break;
case FP_VERIFY_GET_TEMPLATE_INFO:
if (self->search_id == G_MAXUINT16)
{
mafp_cmd_response_t resp;
resp.result = 1;
fp_verify_get_tpl_info_cb (self, &resp, NULL);
}
else
{
para[0] = (self->search_id >> 8) & 0xff; /* fp id high */
para[1] = self->search_id & 0xff; /* fp id low */
mafp_sensor_cmd (self, MOC_CMD_GET_TEMPLATE_INFO, (const uint8_t *) &para, 2, fp_verify_get_tpl_info_cb);
}
break;
case FP_VERIFY_EXIT:
mafp_pwr_btn_shield_on (self, 0);
break;
}
}
static void
fp_verify_ssm_done (FpiSsm *ssm, FpDevice *dev, GError *error)
{
fp_dbg ("verify completed");
FpiDeviceMafpmoc *self = FPI_DEVICE_MAFPMOC (dev);
g_autoptr(FpPrint) new_print = g_steal_pointer (&self->identify_new_print);
FpPrint *match_print = g_steal_pointer (&self->identify_match_print);
self->task_ssm = NULL;
if (error && error->domain == FP_DEVICE_RETRY)
{
if (fpi_device_get_current_action (dev) == FPI_DEVICE_ACTION_VERIFY)
fpi_device_verify_report (dev, FPI_MATCH_ERROR, NULL, g_steal_pointer (&error));
else
fpi_device_identify_report (dev, NULL, NULL, g_steal_pointer (&error));
return;
}
if (error)
{
fpi_device_action_error (dev, g_steal_pointer (&error));
return;
}
if (fpi_device_get_current_action (dev) == FPI_DEVICE_ACTION_VERIFY)
{
fpi_device_verify_report (dev, match_print ? FPI_MATCH_SUCCESS : FPI_MATCH_FAIL,
g_steal_pointer (&new_print), NULL);
fpi_device_verify_complete (dev, NULL);
}
else
{
fpi_device_identify_report (dev, match_print,
self->enroll_dupl_del_state ?
g_steal_pointer (&new_print) : NULL,
NULL);
fpi_device_identify_complete (dev, NULL);
}
}
static void
fp_list_tpl_table_cb (FpiDeviceMafpmoc *self,
mafp_cmd_response_t *resp,
GError *error)
{
FpDevice *dev = FP_DEVICE (self);
if (error)
{
fpi_device_list_complete (dev, NULL, g_steal_pointer (&error));
return;
}
fp_dbg ("result: %d", resp->result);
if (resp->result == MAFP_SUCCESS)
{
mafp_load_enrolled_ids (self, resp);
if (self->templates->total_num == 0)
{
fpi_ssm_jump_to_state (self->task_ssm, FP_LIST_STATES);
return;
}
fpi_ssm_next_state (self->task_ssm);
}
else
{
mafp_mark_failed (dev, self->task_ssm, FP_DEVICE_ERROR_GENERAL,
"Failed to get fingerprints index, result: 0x%x", resp->result);
}
}
static void
fp_list_get_tpl_info_cb (FpiDeviceMafpmoc *self,
mafp_cmd_response_t *resp,
GError *error)
{
if (error)
{
fpi_ssm_mark_failed (self->task_ssm, g_steal_pointer (&error));
return;
}
fp_dbg ("result: %d", resp->result);
if (resp->result == MAFP_SUCCESS)
{
FpPrint *print;
mafp_template_t *template = &self->templates->total_list[self->templates->index];
fp_dbg ("tpl_info: %s", resp->tpl_info.uid);
if (resp->tpl_info.uid[0] == 'F' && resp->tpl_info.uid[1] == 'P')
memcpy (template->uid, resp->tpl_info.uid, sizeof (resp->tpl_info.uid));
else
strncpy (template->uid, "NOT-A-FPRINT-PRINT", sizeof (resp->tpl_info.uid));
print = mafp_print_from_template (self, template);
g_ptr_array_add (self->templates->list, g_object_ref_sink (print));
}
if (++self->templates->index < self->templates->total_num)
{
fpi_ssm_jump_to_state (self->task_ssm, FP_LIST_GET_TEMPLATE_INFO);
return;
}
fpi_ssm_next_state (self->task_ssm);
}
static void
fp_list_run_state (FpiSsm *ssm, FpDevice *device)
{
FpiDeviceMafpmoc *self = FPI_DEVICE_MAFPMOC (device);
uint8_t para[PACKAGE_DATA_SIZE_MAX] = { 0 };
switch (fpi_ssm_get_cur_state (ssm))
{
case FP_LIST_TEMPLATE_TABLE:
para[0] = 0; /* page no. */
mafp_sensor_cmd (self, MOC_CMD_GET_TEMPLATE_TABLE, (const uint8_t *) &para, 1, fp_list_tpl_table_cb);
break;
case FP_LIST_GET_TEMPLATE_INFO:
para[0] = (self->templates->total_list[self->templates->index].id >> 8) & 0xff; /* fp id high */
para[1] = self->templates->total_list[self->templates->index].id & 0xff; /* fp id low */
mafp_sensor_cmd (self, MOC_CMD_GET_TEMPLATE_INFO, (const uint8_t *) &para, 2, fp_list_get_tpl_info_cb);
break;
}
}
static void
fp_list_ssm_done (FpiSsm *ssm, FpDevice *dev, GError *error)
{
FpiDeviceMafpmoc *self = FPI_DEVICE_MAFPMOC (dev);
self->task_ssm = NULL;
if (error)
{
fp_dbg ("list tpl fail");
g_clear_pointer (&self->templates->list, g_ptr_array_unref);
fpi_device_list_complete (dev, NULL, g_steal_pointer (&error));
return;
}
fpi_device_list_complete (FP_DEVICE (self), g_steal_pointer (&self->templates->list), NULL);
}
static void
fp_delete_tpl_table_cb (FpiDeviceMafpmoc *self,
mafp_cmd_response_t *resp,
GError *error)
{
FpDevice *dev = FP_DEVICE (self);
FpPrint *print = NULL;
gboolean id_exist = FALSE;
if (error)
{
fpi_ssm_mark_failed (self->task_ssm, g_steal_pointer (&error));
return;
}
fp_dbg ("result: %d", resp->result);
if (resp->result == MAFP_SUCCESS)
{
mafp_load_enrolled_ids (self, resp);
fpi_device_get_delete_data (dev, &print);
mafp_template_t tpl = mafp_template_from_print (print);
for (int i = 0; i < self->templates->total_num; i++)
{
if (self->templates->total_list[i].id == tpl.id)
{
id_exist = true;
break;
}
}
}
if (!id_exist)
{
fpi_ssm_jump_to_state (self->task_ssm, FP_DELETE_CLEAR_TEMPLATE_INFO);
return;
}
fpi_ssm_next_state (self->task_ssm);
}
static void
fp_delete_get_tpl_info_cb (FpiDeviceMafpmoc *self,
mafp_cmd_response_t *resp,
GError *error)
{
FpDevice *dev = FP_DEVICE (self);
FpPrint *print = NULL;
if (error)
{
fpi_ssm_mark_failed (self->task_ssm, g_steal_pointer (&error));
return;
}
fp_dbg ("result: %d", resp->result);
if (resp->result == MAFP_SUCCESS)
{
fpi_device_get_delete_data (dev, &print);
mafp_template_t tpl = mafp_template_from_print (print);
fp_dbg ("target: %s/%s", tpl.uid, tpl.sn);
fp_dbg ("find: %s/%s", resp->tpl_info.uid, self->serial_number);
if (g_strcmp0 (self->serial_number, tpl.sn) != 0)
{
mafp_mark_failed (dev, self->task_ssm, FP_DEVICE_ERROR_GENERAL,
"Failed to match device serial number");
return;
}
if (!g_str_equal (resp->tpl_info.uid, tpl.uid))
{
mafp_mark_failed (dev, self->task_ssm, FP_DEVICE_ERROR_GENERAL,
"Failed to match template uid");
return;
}
fpi_ssm_next_state (self->task_ssm);
}
else
{
mafp_mark_failed (dev, self->task_ssm, FP_DEVICE_ERROR_GENERAL,
"Failed to get template info, result: 0x%x", resp->result);
}
}
static void
fp_delete_clear_tpl_info_cb (FpiDeviceMafpmoc *self,
mafp_cmd_response_t *resp,
GError *error)
{
FpDevice *dev = FP_DEVICE (self);
if (error)
{
fpi_ssm_mark_failed (self->task_ssm, g_steal_pointer (&error));
return;
}
fp_dbg ("result: %d", resp->result);
if (resp->result != MAFP_SUCCESS)
{
mafp_mark_failed (dev, self->task_ssm, FP_DEVICE_ERROR_GENERAL,
"Failed to delete template info, result: 0x%x", resp->result);
return;
}
fpi_ssm_next_state (self->task_ssm);
}
static void
fp_delete_tpl_cb (FpiDeviceMafpmoc *self,
mafp_cmd_response_t *resp,
GError *error)
{
FpDevice *dev = FP_DEVICE (self);
if (error)
{
fpi_ssm_mark_failed (self->task_ssm, g_steal_pointer (&error));
return;
}
fp_dbg ("result: %d", resp->result);
if (resp->result != MAFP_SUCCESS)
{
mafp_mark_failed (dev, self->task_ssm, FP_DEVICE_ERROR_GENERAL,
"Failed to delete template, result: 0x%x", resp->result);
return;
}
fpi_ssm_next_state (self->task_ssm);
}
static void
fp_delete_run_state (FpiSsm *ssm, FpDevice *device)
{
FpiDeviceMafpmoc *self = FPI_DEVICE_MAFPMOC (device);
uint8_t para[PACKAGE_DATA_SIZE_MAX] = { 0 };
FpPrint *print = NULL;
fpi_device_get_delete_data (device, &print);
mafp_template_t delete_tpl = mafp_template_from_print (print);
switch (fpi_ssm_get_cur_state (ssm))
{
case FP_DELETE_TEMPLATE_TABLE:
para[0] = 0; /* page no. */
mafp_sensor_cmd (self, MOC_CMD_GET_TEMPLATE_TABLE, (const uint8_t *) &para, 1, fp_delete_tpl_table_cb);
break;
case FP_DELETE_GET_TEMPLATE_INFO:
para[0] = (delete_tpl.id >> 8) & 0xff; /* fp id high */
para[1] = delete_tpl.id & 0xff; /* fp id low */
mafp_sensor_cmd (self, MOC_CMD_GET_TEMPLATE_INFO, (const uint8_t *) &para, 2, fp_delete_get_tpl_info_cb);
break;
case FP_DELETE_CLEAR_TEMPLATE_INFO:
para[0] = (delete_tpl.id >> 8) & 0xff; /* fp id high */
para[1] = delete_tpl.id & 0xff; /* fp id low */
mafp_sensor_cmd (self, MOC_CMD_SAVE_TEMPLATE_INFO, (const uint8_t *) &para, 130, fp_delete_clear_tpl_info_cb);
break;
case FP_DELETE_TEMPLATE:
para[0] = (delete_tpl.id >> 8) & 0xff; /* tpl id high */
para[1] = delete_tpl.id & 0xff; /* tpl id low */
para[2] = 0; /* range high */
para[3] = 1; /* range low */
mafp_sensor_cmd (self, MOC_CMD_DELETE_TEMPLATE, (const uint8_t *) &para, 4, fp_delete_tpl_cb);
break;
}
}
static void
fp_delete_ssm_done (FpiSsm *ssm, FpDevice *dev, GError *error)
{
FpiDeviceMafpmoc *self = FPI_DEVICE_MAFPMOC (dev);
self->task_ssm = NULL;
if (error)
fp_dbg ("delete tpl fail: %s", error->message);
else
fp_dbg ("delete tpl success");
fpi_device_delete_complete (dev, g_steal_pointer (&error));
}
static void
fp_delete_all_cb (FpiDeviceMafpmoc *self,
mafp_cmd_response_t *resp,
GError *error)
{
FpDevice *dev = FP_DEVICE (self);
if (error)
{
fpi_ssm_mark_failed (self->task_ssm, g_steal_pointer (&error));
return;
}
fp_dbg ("result: %d", resp->result);
if (resp->result != MAFP_SUCCESS)
{
mafp_mark_failed (dev, self->task_ssm, FP_DEVICE_ERROR_GENERAL,
"Failed to empty templates, result: 0x%x", resp->result);
return;
}
fpi_ssm_next_state (self->task_ssm);
}
static void
fp_delete_all_run_state (FpiSsm *ssm, FpDevice *device)
{
FpiDeviceMafpmoc *self = FPI_DEVICE_MAFPMOC (device);
switch (fpi_ssm_get_cur_state (ssm))
{
case FP_EMPTY_TEMPLATE:
mafp_sensor_cmd (self, MOC_CMD_EMPTY, NULL, 0, fp_delete_all_cb);
break;
}
}
static void
fp_delete_all_ssm_done (FpiSsm *ssm, FpDevice *dev, GError *error)
{
FpiDeviceMafpmoc *self = FPI_DEVICE_MAFPMOC (dev);
self->task_ssm = NULL;
if (error)
fp_dbg ("delete all fail: %s", error->message);
else
fp_dbg ("delete all success");
fpi_device_clear_storage_complete (dev, g_steal_pointer (&error));
}
static void
mafp_probe (FpDevice *device)
{
g_autoptr(GUsbInterface) interface = NULL;
GUsbDevice *usb_dev;
GError *error = NULL;
FpiDeviceMafpmoc *self = FPI_DEVICE_MAFPMOC (device);
g_autofree char *serial = NULL;
uint64_t driver_data;
fp_dbg ("mafp_probe");
usb_dev = fpi_device_get_usb_device (device);
if (!g_usb_device_open (usb_dev, &error))
{
fpi_device_probe_complete (device, NULL, NULL, error);
return;
}
driver_data = fpi_device_get_driver_data (device);
fp_dbg ("driver_data 0x%zx", driver_data);
fp_dbg ("g_usb_device_reset");
if (!g_usb_device_reset (usb_dev, &error))
goto err_close;
fp_dbg ("g_usb_device_get_interface");
interface = g_usb_device_get_interface (usb_dev, MAFP_INTERFACE_CLASS,
MAFP_INTERFACE_SUB_CLASS, MAFP_INTERFACE_PROTOCOL, &error);
if (!interface)
{
fp_dbg ("interface null");
goto err_close;
}
self->interface_num = g_usb_interface_get_number (interface);
fp_dbg ("interface number %d", self->interface_num);
/* Claim usb interface */
if (!g_usb_device_claim_interface (usb_dev, self->interface_num, 0, &error))
goto err_close;
if (g_strcmp0 (g_getenv ("FP_DEVICE_EMULATION"), "1") == 0)
{
serial = g_strdup ("emulated-device");
}
else
{
serial = g_usb_device_get_string_descriptor (usb_dev,
g_usb_device_get_serial_number_index (usb_dev),
&error);
if (error)
{
g_usb_device_release_interface (fpi_device_get_usb_device (device), 0, 0, NULL);
goto err_close;
}
}
self->serial_number = g_new0 (char, DEVICE_SN_SIZE);
memcpy (self->serial_number, serial, strlen (serial));
fp_dbg ("serial: %s", serial);
g_usb_device_close (usb_dev, NULL);
fpi_device_probe_complete (device, serial, NULL, NULL);
return;
err_close:
g_usb_device_close (usb_dev, NULL);
fpi_device_probe_complete (device, NULL, NULL, g_steal_pointer (&error));
}
static void
mafp_init (FpDevice *device)
{
fp_dbg ("mafp_init");
FpiDeviceMafpmoc *self = FPI_DEVICE_MAFPMOC (device);
g_autoptr(GError) error = NULL;
uint64_t driver_data;
driver_data = fpi_device_get_driver_data (device);
fp_dbg ("driver_data 0x%zx", driver_data);
fp_dbg ("g_usb_device_reset");
if (!g_usb_device_reset (fpi_device_get_usb_device (device), &error))
{
fp_dbg ("g_usb_device_reset err: %s", error->message);
fpi_device_open_complete (FP_DEVICE (self), g_steal_pointer (&error));
return;
}
/* Claim usb interface */
fp_dbg ("g_usb_device_claim_interface");
if (!g_usb_device_claim_interface (fpi_device_get_usb_device (device), 0, 0, &error))
{
fpi_device_open_complete (FP_DEVICE (self), g_steal_pointer (&error));
return;
}
if (fp_device_has_feature (device, FP_DEVICE_FEATURE_STORAGE))
fp_dbg ("device has storage");
else
fp_dbg ("device no storage");
self->templates = g_new0 (mafp_templates_t, 1);
self->task_ssm = fpi_ssm_new (device, fp_init_run_state, FP_INIT_STATES);
if (!PRINT_SSM_DEBUG)
fpi_ssm_silence_debug (self->task_ssm);
fpi_ssm_start (self->task_ssm, fp_init_ssm_done);
}
static void
mafp_enroll (FpDevice *device)
{
FpiDeviceMafpmoc *self = FPI_DEVICE_MAFPMOC (device);
self->enroll_stage = 0;
self->finger_status = 0;
self->press_state = MAFP_PRESS_WAIT_UP;
self->capture_cnt = 0;
self->enroll_identify_state = MAFP_ENROLL_IDENTIFY_ENABLED;
self->enroll_dupl_del_state = MAFP_ENROLL_DUPLICATE_DELETE_ENABLED;
self->enroll_dupl_area_state = MAFP_ENROLL_DUPLICATE_AREA_DENY;
memset (self->templates, 0, sizeof (mafp_templates_t));
self->task_ssm = fpi_ssm_new_full (device, fp_enroll_sm_run_state,
FP_ENROLL_STATES,
FP_ENROLL_EXIT,
"enroll");
if (!PRINT_SSM_DEBUG)
fpi_ssm_silence_debug (self->task_ssm);
fpi_ssm_start (self->task_ssm, fp_enroll_ssm_done);
}
static void
mafp_verify_identify (FpDevice *device)
{
FpiDeviceMafpmoc *self = FPI_DEVICE_MAFPMOC (device);
memset (self->templates, 0, sizeof (mafp_templates_t));
self->press_state = MAFP_PRESS_WAIT_UP;
self->capture_cnt = 0;
self->identify_match_print = NULL;
g_clear_object (&self->identify_new_print);
self->task_ssm = fpi_ssm_new_full (device, fp_verify_sm_run_state,
FP_VERIFY_STATES,
FP_VERIFY_EXIT,
"verify");
if (!PRINT_SSM_DEBUG)
fpi_ssm_silence_debug (self->task_ssm);
fpi_ssm_start (self->task_ssm, fp_verify_ssm_done);
}
static void
mafp_template_list (FpDevice *device)
{
FpiDeviceMafpmoc *self = FPI_DEVICE_MAFPMOC (device);
memset (self->templates, 0, sizeof (mafp_templates_t));
self->templates->list = g_ptr_array_new_with_free_func (g_object_unref);
self->task_ssm = fpi_ssm_new (device, fp_list_run_state, FP_LIST_STATES);
if (!PRINT_SSM_DEBUG)
fpi_ssm_silence_debug (self->task_ssm);
fpi_ssm_start (self->task_ssm, fp_list_ssm_done);
}
static void
mafp_template_delete (FpDevice *device)
{
FpiDeviceMafpmoc *self = FPI_DEVICE_MAFPMOC (device);
self->task_ssm = fpi_ssm_new (device, fp_delete_run_state, FP_DELETE_STATES);
if (!PRINT_SSM_DEBUG)
fpi_ssm_silence_debug (self->task_ssm);
fpi_ssm_start (self->task_ssm, fp_delete_ssm_done);
}
static void
mafp_template_delete_all (FpDevice *device)
{
FpiDeviceMafpmoc *self = FPI_DEVICE_MAFPMOC (device);
self->task_ssm = fpi_ssm_new (device, fp_delete_all_run_state, FP_EMPTY_STATES);
if (!PRINT_SSM_DEBUG)
fpi_ssm_silence_debug (self->task_ssm);
fpi_ssm_start (self->task_ssm, fp_delete_all_ssm_done);
}
static void
mafp_cancel (FpDevice *device)
{
fp_dbg ("mafp_cancel");
}
static void
mafp_release_interface (FpiDeviceMafpmoc *self,
GError *error)
{
g_autoptr(GError) release_error = NULL;
g_free (self->serial_number);
g_free (self->enroll_user_id);
/* Release usb interface */
g_usb_device_release_interface (fpi_device_get_usb_device (FP_DEVICE (self)),
0, 0, &release_error);
/* Retain passed error if set, otherwise propagate error from release. */
if (error == NULL)
error = g_steal_pointer (&release_error);
/* Notify close complete */
fpi_device_close_complete (FP_DEVICE (self), error);
}
static void
mafp_exit (FpDevice *device)
{
fp_dbg ("mafp_exit");
FpiDeviceMafpmoc *self = FPI_DEVICE_MAFPMOC (device);
mafp_release_interface (self, NULL);
}
static void
fpi_device_mafpmoc_init (FpiDeviceMafpmoc *self)
{
fp_dbg ("fpi_device_mafpmoc_init");
}
static const FpIdEntry id_table[] = {
{ .vid = 0x3274, .pid = 0x8012, },
{ .vid = 0, .pid = 0, .driver_data = 0 }, /* terminating entry */
};
static void
fpi_device_mafpmoc_class_init (FpiDeviceMafpmocClass *klass)
{
FpDeviceClass *dev_class = FP_DEVICE_CLASS (klass);
const char *env_enroll_samples;
dev_class->id = "mafpmoc";
dev_class->full_name = "MAFP MOC Fingerprint Sensor";
dev_class->type = FP_DEVICE_TYPE_USB;
dev_class->scan_type = FP_SCAN_TYPE_PRESS;
dev_class->id_table = id_table;
dev_class->nr_enroll_stages = DEFAULT_ENROLL_SAMPLES;
dev_class->temp_hot_seconds = -1;
dev_class->open = mafp_init;
dev_class->close = mafp_exit;
dev_class->probe = mafp_probe;
dev_class->enroll = mafp_enroll;
dev_class->cancel = mafp_cancel;
dev_class->verify = mafp_verify_identify;
dev_class->identify = mafp_verify_identify;
dev_class->delete = mafp_template_delete;
dev_class->clear_storage = mafp_template_delete_all;
dev_class->list = mafp_template_list;
env_enroll_samples = getenv (MAFP_ENV_ENROLL_SAMPLES);
if (env_enroll_samples)
{
guint64 max_enroll_stage = g_ascii_strtoll (env_enroll_samples, NULL, 10);
if (max_enroll_stage > 0 && max_enroll_stage <= 30)
dev_class->nr_enroll_stages = max_enroll_stage;
}
fpi_device_class_auto_initialize_features (dev_class);
}
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