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vcom5s: Port vcom5s to new API

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This commit is contained in:
Benjamin Berg 2019-07-09 21:44:02 +02:00
parent fbf4b45e76
commit 57866c45cd
2 changed files with 147 additions and 161 deletions
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306
libfprint/drivers/vcom5s.c
View file

@ -28,10 +28,8 @@
* powerdown? does windows do anything special on exit?
*/
#define CTRL_IN 0xc0
#define CTRL_OUT 0x40
#define CTRL_TIMEOUT 1000
#define EP_IN (1 | LIBUSB_ENDPOINT_IN)
#define EP_IN (1 | FPI_USB_ENDPOINT_IN)
#define IMG_WIDTH 300
#define IMG_HEIGHT 288
@ -40,12 +38,17 @@
#define RQ_SIZE (IMG_WIDTH * ROWS_PER_RQ)
#define IMG_SIZE (IMG_WIDTH * IMG_HEIGHT)
struct v5s_dev {
struct _FpDeviceVcom5s {
FpImageDevice parent;
int capture_iteration;
struct fp_img *capture_img;
FpImage *capture_img;
gboolean loop_running;
gboolean deactivating;
};
G_DECLARE_FINAL_TYPE(FpDeviceVcom5s, fpi_device_vcom5s, FPI, DEVICE_VCOM5S,
FpImageDevice);
G_DEFINE_TYPE(FpDeviceVcom5s, fpi_device_vcom5s, FP_TYPE_IMAGE_DEVICE);
enum v5s_regs {
/* when using gain 0x29:
@ -72,76 +75,62 @@ enum v5s_cmd {
/***** REGISTER I/O *****/
static void sm_write_reg_cb(struct libusb_transfer *transfer)
static void sm_write_reg_cb(FpiUsbTransfer *transfer, FpDevice *device,
gpointer user_data, GError *error)
{
fpi_ssm *ssm = transfer->user_data;
if (transfer->status != LIBUSB_TRANSFER_COMPLETED)
fpi_ssm_mark_failed(ssm, -EIO);
if (error)
fpi_ssm_mark_failed(transfer->ssm, error);
else
fpi_ssm_next_state(ssm);
g_free(transfer->buffer);
libusb_free_transfer(transfer);
fpi_ssm_next_state(transfer->ssm);
}
static void
sm_write_reg(fpi_ssm *ssm,
struct fp_img_dev *dev,
sm_write_reg(FpiSsm *ssm,
FpDevice *dev,
unsigned char reg,
unsigned char value)
{
struct libusb_transfer *transfer = fpi_usb_alloc();
unsigned char *data;
int r;
FpiUsbTransfer *transfer = fpi_usb_transfer_new(dev);
fp_dbg("set %02x=%02x", reg, value);
data = g_malloc(LIBUSB_CONTROL_SETUP_SIZE);
libusb_fill_control_setup(data, CTRL_OUT, reg, value, 0, 0);
libusb_fill_control_transfer(transfer, fpi_dev_get_usb_dev(FP_DEV(dev)), data, sm_write_reg_cb,
ssm, CTRL_TIMEOUT);
r = libusb_submit_transfer(transfer);
if (r < 0) {
g_free(data);
libusb_free_transfer(transfer);
fpi_ssm_mark_failed(ssm, r);
}
fpi_usb_transfer_fill_control(transfer,
G_USB_DEVICE_DIRECTION_HOST_TO_DEVICE,
G_USB_DEVICE_REQUEST_TYPE_VENDOR,
G_USB_DEVICE_RECIPIENT_DEVICE,
reg, value, 0, 0);
transfer->ssm = ssm;
fpi_usb_transfer_submit(transfer, CTRL_TIMEOUT, NULL, sm_write_reg_cb,
NULL);
fpi_usb_transfer_unref(transfer);
}
static void sm_exec_cmd_cb(struct libusb_transfer *transfer)
static void sm_exec_cmd_cb(FpiUsbTransfer *transfer, FpDevice *device,
gpointer user_data, GError *error)
{
fpi_ssm *ssm = transfer->user_data;
if (transfer->status != LIBUSB_TRANSFER_COMPLETED)
fpi_ssm_mark_failed(ssm, -EIO);
if (error)
fpi_ssm_mark_failed(transfer->ssm, error);
else
fpi_ssm_next_state(ssm);
g_free(transfer->buffer);
libusb_free_transfer(transfer);
fpi_ssm_next_state(transfer->ssm);
}
static void
sm_exec_cmd(fpi_ssm *ssm,
struct fp_img_dev *dev,
sm_exec_cmd(FpiSsm *ssm,
FpDevice *dev,
unsigned char cmd,
unsigned char param)
{
struct libusb_transfer *transfer = fpi_usb_alloc();
unsigned char *data;
int r;
FpiUsbTransfer *transfer = fpi_usb_transfer_new(dev);
fp_dbg("cmd %02x param %02x", cmd, param);
data = g_malloc(LIBUSB_CONTROL_SETUP_SIZE);
libusb_fill_control_setup(data, CTRL_IN, cmd, param, 0, 0);
libusb_fill_control_transfer(transfer, fpi_dev_get_usb_dev(FP_DEV(dev)), data, sm_exec_cmd_cb,
ssm, CTRL_TIMEOUT);
r = libusb_submit_transfer(transfer);
if (r < 0) {
g_free(data);
libusb_free_transfer(transfer);
fpi_ssm_mark_failed(ssm, r);
}
fpi_usb_transfer_fill_control(transfer,
G_USB_DEVICE_DIRECTION_DEVICE_TO_HOST,
G_USB_DEVICE_REQUEST_TYPE_VENDOR,
G_USB_DEVICE_RECIPIENT_DEVICE,
cmd, param, 0, 0);
transfer->ssm = ssm;
fpi_usb_transfer_submit(transfer, CTRL_TIMEOUT, NULL, sm_exec_cmd_cb,
NULL);
fpi_usb_transfer_unref(transfer);
}
/***** FINGER DETECTION *****/
@ -159,11 +148,11 @@ sm_exec_cmd(fpi_ssm *ssm,
static gboolean finger_is_present(unsigned char *data)
{
int row;
uint16_t imgavg = 0;
guint16 imgavg = 0;
for (row = DETBOX_ROW_START; row < DETBOX_ROW_END; row++) {
unsigned char *rowdata = data + (row * IMG_WIDTH);
uint16_t rowavg = 0;
guint16 rowavg = 0;
int col;
for (col = DETBOX_COL_START; col < DETBOX_COL_END; col++)
@ -181,67 +170,66 @@ static gboolean finger_is_present(unsigned char *data)
/***** IMAGE ACQUISITION *****/
static void capture_iterate(fpi_ssm *ssm, struct fp_img_dev *dev);
static void capture_iterate(FpiSsm *ssm, FpDevice *dev);
static void capture_cb(struct libusb_transfer *transfer)
static void capture_cb(FpiUsbTransfer *transfer, FpDevice *device,
gpointer user_data, GError *error)
{
fpi_ssm *ssm = transfer->user_data;
struct fp_img_dev *dev = fpi_ssm_get_user_data(ssm);
struct v5s_dev *vdev = FP_INSTANCE_DATA(FP_DEV(dev));
FpImageDevice *imgdev = FP_IMAGE_DEVICE(device);
FpDeviceVcom5s *self = FPI_DEVICE_VCOM5S(device);
if (transfer->status != LIBUSB_TRANSFER_COMPLETED) {
fpi_ssm_mark_failed(ssm, -EIO);
goto out;
if (error) {
fpi_ssm_mark_failed(transfer->ssm, error);
return;
}
if (++vdev->capture_iteration == NR_REQS) {
struct fp_img *img = vdev->capture_img;
if (++self->capture_iteration == NR_REQS) {
FpImage *img = self->capture_img;
/* must clear this early, otherwise the call chain takes us into
* loopsm_complete where we would free it, when in fact we are
* supposed to be handing off this image */
vdev->capture_img = NULL;
self->capture_img = NULL;
fpi_imgdev_report_finger_status(dev, finger_is_present(img->data));
fpi_imgdev_image_captured(dev, img);
fpi_ssm_next_state(ssm);
fpi_image_device_report_finger_status(imgdev,
finger_is_present(img->data));
fpi_image_device_image_captured(imgdev, img);
fpi_ssm_next_state(transfer->ssm);
} else {
capture_iterate(ssm, dev);
capture_iterate(transfer->ssm, device);
}
out:
libusb_free_transfer(transfer);
}
static void
capture_iterate(fpi_ssm *ssm,
struct fp_img_dev *dev)
capture_iterate(FpiSsm *ssm,
FpDevice *dev)
{
struct v5s_dev *vdev = FP_INSTANCE_DATA(FP_DEV(dev));
int iteration = vdev->capture_iteration;
struct libusb_transfer *transfer = fpi_usb_alloc();
int r;
FpDeviceVcom5s *self = FPI_DEVICE_VCOM5S(dev);
int iteration = self->capture_iteration;
FpiUsbTransfer *transfer = fpi_usb_transfer_new(FP_DEVICE(dev));
libusb_fill_bulk_transfer(transfer, fpi_dev_get_usb_dev(FP_DEV(dev)), EP_IN,
vdev->capture_img->data + (RQ_SIZE * iteration), RQ_SIZE,
capture_cb, ssm, CTRL_TIMEOUT);
transfer->flags = LIBUSB_TRANSFER_SHORT_NOT_OK;
r = libusb_submit_transfer(transfer);
if (r < 0) {
libusb_free_transfer(transfer);
fpi_ssm_mark_failed(ssm, r);
}
transfer->ssm = ssm;
transfer->short_is_error = TRUE;
fpi_usb_transfer_fill_bulk_full (transfer,
EP_IN,
self->capture_img->data + (RQ_SIZE * iteration),
RQ_SIZE,
NULL);
fpi_usb_transfer_submit (transfer, CTRL_TIMEOUT, NULL, capture_cb, NULL);
fpi_usb_transfer_unref (transfer);
}
static void
sm_do_capture(fpi_ssm *ssm,
struct fp_img_dev *dev)
sm_do_capture(FpiSsm *ssm,
FpDevice *dev)
{
struct v5s_dev *vdev = FP_INSTANCE_DATA(FP_DEV(dev));
FpDeviceVcom5s *self = FPI_DEVICE_VCOM5S(dev);
FpImageDeviceClass *cls = FP_IMAGE_DEVICE_GET_CLASS (dev);
G_DEBUG_HERE();
vdev->capture_img = fpi_img_new_for_imgdev(dev);
vdev->capture_iteration = 0;
self->capture_img = fp_image_new (cls->img_width, cls->img_height);
self->capture_iteration = 0;
capture_iterate(ssm, dev);
}
@ -256,10 +244,9 @@ enum loop_states {
LOOP_NUM_STATES,
};
static void loop_run_state(fpi_ssm *ssm, struct fp_dev *_dev, void *user_data)
static void loop_run_state(FpiSsm *ssm, FpDevice *dev, void *user_data)
{
struct fp_img_dev *dev = user_data;
struct v5s_dev *vdev = FP_INSTANCE_DATA(_dev);
FpDeviceVcom5s *self = FPI_DEVICE_VCOM5S(dev);
switch (fpi_ssm_get_cur_state(ssm)) {
case LOOP_SET_CONTRAST:
@ -269,7 +256,7 @@ static void loop_run_state(fpi_ssm *ssm, struct fp_dev *_dev, void *user_data)
sm_write_reg(ssm, dev, REG_GAIN, 0x29);
break;
case LOOP_CMD_SCAN:
if (vdev->deactivating) {
if (self->deactivating) {
fp_dbg("deactivating, marking completed");
fpi_ssm_mark_completed(ssm);
} else
@ -281,95 +268,94 @@ static void loop_run_state(fpi_ssm *ssm, struct fp_dev *_dev, void *user_data)
case LOOP_CAPTURE_DONE:
fpi_ssm_jump_to_state(ssm, LOOP_CMD_SCAN);
break;
default:
g_assert_not_reached ();
}
}
static void loopsm_complete(fpi_ssm *ssm, struct fp_dev *_dev, void *user_data)
static void loopsm_complete(FpiSsm *ssm, FpDevice *dev, void *user_data,
GError *error)
{
struct fp_img_dev *dev = user_data;
struct v5s_dev *vdev = FP_INSTANCE_DATA(_dev);
int r = fpi_ssm_get_error(ssm);
FpImageDevice *imgdev = FP_IMAGE_DEVICE (dev);
FpDeviceVcom5s *self = FPI_DEVICE_VCOM5S(dev);
fpi_ssm_free(ssm);
fp_img_free(vdev->capture_img);
vdev->capture_img = NULL;
vdev->loop_running = FALSE;
g_object_unref (self->capture_img);
self->capture_img = NULL;
self->loop_running = FALSE;
if (r)
fpi_imgdev_session_error(dev, r);
if (error && !self->deactivating)
fpi_image_device_session_error(imgdev, error);
else if (error)
g_error_free (error);
if (vdev->deactivating)
fpi_imgdev_deactivate_complete(dev);
if (self->deactivating)
fpi_image_device_deactivate_complete(imgdev, NULL);
}
static int dev_activate(struct fp_img_dev *dev)
static void dev_activate(FpImageDevice *dev)
{
struct v5s_dev *vdev = FP_INSTANCE_DATA(FP_DEV(dev));
fpi_ssm *ssm = fpi_ssm_new(FP_DEV(dev), loop_run_state,
LOOP_NUM_STATES, dev);
vdev->deactivating = FALSE;
FpDeviceVcom5s *self = FPI_DEVICE_VCOM5S(dev);
FpiSsm *ssm = fpi_ssm_new(FP_DEVICE(dev), loop_run_state,
LOOP_NUM_STATES, dev);
self->deactivating = FALSE;
fpi_ssm_start(ssm, loopsm_complete);
vdev->loop_running = TRUE;
fpi_imgdev_activate_complete(dev, 0);
return 0;
self->loop_running = TRUE;
fpi_image_device_activate_complete(dev, NULL);
}
static void dev_deactivate(struct fp_img_dev *dev)
static void dev_deactivate(FpImageDevice *dev)
{
struct v5s_dev *vdev = FP_INSTANCE_DATA(FP_DEV(dev));
if (vdev->loop_running)
vdev->deactivating = TRUE;
FpDeviceVcom5s *self = FPI_DEVICE_VCOM5S(dev);
if (self->loop_running)
self->deactivating = TRUE;
else
fpi_imgdev_deactivate_complete(dev);
fpi_image_device_deactivate_complete(dev, NULL);
}
static int dev_init(struct fp_img_dev *dev, unsigned long driver_data)
static void dev_init(FpImageDevice *dev)
{
int r;
struct v5s_dev *v5s_dev;
GError *error = NULL;
v5s_dev = g_malloc0(sizeof(struct v5s_dev));
fp_dev_set_instance_data(FP_DEV(dev), v5s_dev);
g_usb_device_claim_interface (fpi_device_get_usb_device(FP_DEVICE(dev)), 0, 0, &error);
r = libusb_claim_interface(fpi_dev_get_usb_dev(FP_DEV(dev)), 0);
if (r < 0)
fp_err("could not claim interface 0: %s", libusb_error_name(r));
if (r == 0)
fpi_imgdev_open_complete(dev, 0);
return r;
fpi_image_device_open_complete(dev, error);
}
static void dev_deinit(struct fp_img_dev *dev)
static void dev_deinit(FpImageDevice *dev)
{
struct v5s_dev *v5s_dev;
v5s_dev = FP_INSTANCE_DATA(FP_DEV(dev));
g_free(v5s_dev);
libusb_release_interface(fpi_dev_get_usb_dev(FP_DEV(dev)), 0);
fpi_imgdev_close_complete(dev);
GError *error = NULL;
g_usb_device_release_interface(fpi_device_get_usb_device(FP_DEVICE(dev)),
0, 0, &error);
fpi_image_device_close_complete(dev, error);
}
static const struct usb_id id_table[] = {
{ .vendor = 0x061a, .product = 0x0110 },
{ 0, 0, 0, },
static const FpIdEntry id_table [ ] = {
{ .vid = 0x061a, .pid = 0x0110, },
{ .vid = 0, .pid = 0, .driver_data = 0 },
};
struct fp_img_driver vcom5s_driver = {
.driver = {
.id = VCOM5S_ID,
.name = FP_COMPONENT,
.full_name = "Veridicom 5thSense",
.id_table = id_table,
.scan_type = FP_SCAN_TYPE_PRESS,
},
.flags = 0,
.img_height = IMG_HEIGHT,
.img_width = IMG_WIDTH,
static void fpi_device_vcom5s_init(FpDeviceVcom5s *self) {
}
.open = dev_init,
.close = dev_deinit,
.activate = dev_activate,
.deactivate = dev_deactivate,
};
static void fpi_device_vcom5s_class_init(FpDeviceVcom5sClass *klass) {
FpDeviceClass *dev_class = FP_DEVICE_CLASS(klass);
FpImageDeviceClass *img_class = FP_IMAGE_DEVICE_CLASS(klass);
dev_class->id = "vcom5s";
dev_class->full_name = "Veridicom 5thSense";
dev_class->type = FP_DEVICE_TYPE_USB;
dev_class->id_table = id_table;
dev_class->scan_type = FP_SCAN_TYPE_PRESS;
img_class->img_open = dev_init;
img_class->img_close = dev_deinit;
img_class->activate = dev_activate;
img_class->deactivate = dev_deactivate;
img_class->img_width = IMG_WIDTH;
img_class->img_height = IMG_HEIGHT;
}

2
meson.build
View file

@ -51,7 +51,7 @@ mathlib_dep = cc.find_library('m', required: false)
drivers = get_option('drivers').split(',')
virtual_drivers = [ 'virtual_image' ]
#default_drivers = [ 'upekts', 'upektc', 'upeksonly', 'vcom5s', 'uru4000', 'aes1610', 'aes1660', 'aes2501', 'aes2550', 'aes2660', 'aes3500', 'aes4000', 'vfs101', 'vfs301', 'vfs5011', 'upektc_img', 'etes603', 'vfs0050', 'elan' ]
default_drivers = [ 'upektc_img', 'vfs5011', 'aes3500', 'aes4000', 'aes1610', 'aes1660', 'aes2660', 'aes2501', 'aes2550', 'vfs101', 'vfs301', 'vfs0050', 'etes603' ]
default_drivers = [ 'upektc_img', 'vfs5011', 'aes3500', 'aes4000', 'aes1610', 'aes1660', 'aes2660', 'aes2501', 'aes2550', 'vfs101', 'vfs301', 'vfs0050', 'etes603', 'vcom5s' ]
all_drivers = default_drivers + virtual_drivers