int fpc_enroll_step(uint32_t *remaining_touches)
{
fpc_send_std_cmd_t* send_cmd = (fpc_send_std_cmd_t*) mHandle->ion_sbuffer;
fpc_send_std_cmd_t* rec_cmd = (fpc_send_std_cmd_t*) mHandle->ion_sbuffer + 64;
send_cmd->cmd_id = FPC_ENROLL_STEP;
send_cmd->ret_val = 0x24;
int ret = send_cmd_fn(mHandle,send_cmd,64,rec_cmd,64);
if(ret < 0) {
return -1;
}
*remaining_touches = fpc_get_remaining_touches();
return rec_cmd->ret_val;
}
void *enroll_thread_loop()
{
ALOGI("%s", __func__);
fpc_enroll_start(1);
int status = 1;
while((status = fpc_capture_image()) >= 0) {
ALOGD("%s : Got Input", __func__);
if (status <= FINGERPRINT_ACQUIRED_TOO_FAST) {
fingerprint_msg_t msg;
msg.type = FINGERPRINT_ACQUIRED;
msg.data.acquired.acquired_info = status;
callback(&msg);
}
//image captured
if (status == FINGERPRINT_ACQUIRED_GOOD) {
ALOGI("%s : Enroll Step", __func__);
if (fpc_enroll_step() < 100) {
int remaining_touches = fpc_get_remaining_touches();
ALOGI("%s : Touches Remaining : %d", __func__, remaining_touches);
if (remaining_touches > 0) {
fingerprint_msg_t msg;
msg.type = FINGERPRINT_TEMPLATE_ENROLLING;
msg.data.enroll.finger.fid = 0;
msg.data.enroll.finger.gid = 0;
msg.data.enroll.samples_remaining = remaining_touches;
msg.data.enroll.msg = 0;
callback(&msg);
}
} else {
int print_index = fpc_enroll_end();
ALOGI("%s : Got print index : %d", __func__,print_index);
uint32_t db_length = fpc_get_user_db_length();
ALOGI("%s : User Database Length Is : %lu", __func__,(unsigned long) db_length);
fpc_store_user_db(db_length, db_path);
uint32_t print_id = fpc_get_print_id(print_index);
ALOGI("%s : Got print id : %lu", __func__,(unsigned long) print_id);
fingerprint_msg_t msg;
msg.type = FINGERPRINT_TEMPLATE_ENROLLING;
msg.data.enroll.finger.fid = print_id;
msg.data.enroll.finger.gid = 0;
msg.data.enroll.samples_remaining = 0;
msg.data.enroll.msg = 0;
callback(&msg);
break;
}
}
pthread_mutex_lock(&lock);
if (!auth_thread_running) {
pthread_mutex_unlock(&lock);
break;
}
pthread_mutex_unlock(&lock);
}
fpc_enroll_end();
ALOGI("%s : finishing",__func__);
pthread_mutex_lock(&lock);
auth_thread_running = false;
pthread_mutex_unlock(&lock);
return NULL;
}
