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focal: Add clear_storage

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Signed-off-by: Daniel Schaefer <git@danielschaefer.me>
This commit is contained in:
Daniel Schaefer 2026-04-07 18:34:21 +08:00
parent d79f157282
commit 7b838f3993
2 changed files with 70 additions and 1 deletions
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69
libfprint/drivers/focaltech_moc/focaltech_moc.c
View file

@ -1781,6 +1781,74 @@ focaltech_moc_delete_print (FpDevice *device)
fpi_ssm_start (self->task_ssm, task_ssm_done);
}
enum moc_clear_storage_states {
MOC_CLEAR_STORAGE_SEND,
MOC_CLEAR_STORAGE_NUM_STATES,
};
static void
focaltech_moc_clear_storage_cb (FpiDeviceFocaltechMoc *self,
uint8_t *buffer_in,
gsize length_in,
GError *error)
{
FpCmd *fp_cmd = NULL;
if (error)
{
fpi_ssm_mark_failed (self->task_ssm, error);
return;
}
fp_cmd = (FpCmd *) buffer_in;
if (fp_cmd->code != 0x04)
{
fpi_ssm_mark_failed (self->task_ssm,
fpi_device_error_new_msg (FP_DEVICE_ERROR_PROTO,
"Clear storage failed: unexpected response code 0x%02x",
fp_cmd->code));
return;
}
fp_info ("Successfully cleared storage");
fpi_device_clear_storage_complete (FP_DEVICE (self), NULL);
fpi_ssm_next_state (self->task_ssm);
}
static void
focaltech_clear_storage_run_state (FpiSsm *ssm, FpDevice *device)
{
guint8 *cmd_buf = NULL;
uint16_t cmd_len = 0;
uint16_t resp_len = 0;
switch (fpi_ssm_get_cur_state (ssm))
{
case MOC_CLEAR_STORAGE_SEND:
cmd_len = 0;
resp_len = sizeof (uint8_t);
cmd_buf = focaltech_moc_compose_cmd (0xac, NULL, cmd_len);
focaltech_moc_get_cmd (device, cmd_buf,
sizeof (FpCmd) + cmd_len + sizeof (uint8_t),
sizeof (FpCmd) + resp_len + sizeof (uint8_t),
0,
focaltech_moc_clear_storage_cb);
break;
}
}
static void
focaltech_moc_clear_storage (FpDevice *device)
{
FpiDeviceFocaltechMoc *self = FPI_DEVICE_FOCALTECH_MOC (device);
self->task_ssm = fpi_ssm_new (device,
focaltech_clear_storage_run_state,
MOC_CLEAR_STORAGE_NUM_STATES);
fpi_ssm_start (self->task_ssm, task_ssm_done);
}
enum moc_list_states {
MOC_LIST_GET_ENROLLED_INFO,
MOC_LIST_GET_ENROLLED_LIST,
@ -1876,6 +1944,7 @@ fpi_device_focaltech_moc_class_init (FpiDeviceFocaltechMocClass *klass)
dev_class->enroll = focaltech_moc_enroll;
dev_class->identify = focaltech_moc_identify;
dev_class->delete = focaltech_moc_delete_print;
dev_class->clear_storage = focaltech_moc_clear_storage;
dev_class->list = focaltech_moc_list;
fpi_device_class_auto_initialize_features (dev_class);

2
tests/focaltech_moc/custom.py
View file

@ -27,7 +27,7 @@ assert not d.has_feature(FPrint.DeviceFeature.DUPLICATES_CHECK)
assert d.has_feature(FPrint.DeviceFeature.STORAGE)
assert d.has_feature(FPrint.DeviceFeature.STORAGE_LIST)
assert d.has_feature(FPrint.DeviceFeature.STORAGE_DELETE)
assert not d.has_feature(FPrint.DeviceFeature.STORAGE_CLEAR)
assert d.has_feature(FPrint.DeviceFeature.STORAGE_CLEAR)
d.open_sync()