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goodixmoc: fetch max_stored_prints from device

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During updating configuration, device will send back the max_stored_prints
back. The number of max_stored_prints is different among different devices.
This commit is contained in:
fengqiangguo 2020-12-10 23:12:38 +08:00 committed by Benjamin Berg
parent e6712fbcca
commit 2ee0d16784
3 changed files with 25 additions and 3 deletions
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12
libfprint/drivers/goodixmoc/goodix.c
View file

@ -53,6 +53,7 @@ struct _FpiDeviceGoodixMoc
pgxfp_sensor_cfg_t sensorcfg;
gint enroll_stage;
gint max_enroll_stage;
gint max_stored_prints;
GCancellable *cancellable;
GPtrArray *list_result;
guint8 template_id[TEMPLATE_ID_SIZE];
@ -560,6 +561,13 @@ fp_enroll_enum_cb (FpiDeviceGoodixMoc *self,
resp->result));
return;
}
if (resp->finger_list_resp.finger_num >= self->max_stored_prints)
{
fpi_ssm_mark_failed (self->task_ssm,
fpi_device_error_new (FP_DEVICE_ERROR_DATA_FULL));
return;
}
fpi_ssm_jump_to_state (self->task_ssm, FP_ENROLL_CAPTURE);
}
@ -975,7 +983,7 @@ fp_init_config_cb (FpiDeviceGoodixMoc *self,
fpi_ssm_mark_failed (self->task_ssm, error);
return;
}
self->max_stored_prints = resp->finger_config.max_stored_prints;
fpi_ssm_next_state (self->task_ssm);
}
@ -1259,6 +1267,8 @@ gx_fp_init (FpDevice *device)
GError *error = NULL;
int ret = 0;
self->max_stored_prints = FP_MAX_FINGERNUM;
self->cancellable = g_cancellable_new ();
self->sensorcfg = g_new0 (gxfp_sensor_cfg_t, 1);

8
libfprint/drivers/goodixmoc/goodix_proto.c
View file

@ -294,6 +294,12 @@ gx_proto_parse_body (uint16_t cmd, uint8_t *buffer, uint32_t buffer_len, pgxfp_c
break;
case MOC_CMD0_UPDATE_CONFIG:
{
presp->finger_config.status = buffer[0];
presp->finger_config.max_stored_prints = buffer[2];
}
break;
case MOC_CMD0_COMMITENROLLMENT:
case MOC_CMD0_DELETETEMPLATE:
break;
@ -411,7 +417,7 @@ gx_proto_init_sensor_config (pgxfp_sensor_cfg_t pconfig)
memset (pconfig, 0, sizeof (*pconfig));
//NOTICE: Do not change any value!
memcpy (&pconfig->config, sensor_config, 26);
memcpy (&pconfig->config, sensor_config, G_N_ELEMENTS (sensor_config));
pconfig->reserved[0] = 1;
gx_proto_crc32_calc ((uint8_t *) pconfig, sizeof (*pconfig) - PACKAGE_CRC_SIZE, (uint8_t *) &crc32_calc);

8
libfprint/drivers/goodixmoc/goodix_proto.h
View file

@ -25,7 +25,7 @@
#define PACKAGE_CRC_SIZE (4)
#define PACKAGE_HEADER_SIZE (8)
#define FP_MAX_FINGERNUM (10)
#define FP_MAX_FINGERNUM (20)
#define TEMPLATE_ID_SIZE (32)
@ -167,6 +167,11 @@ typedef struct _fp_finger_status
uint8_t status;
} fp_finger_status_t, *pfp_finger_status_t;
typedef struct _fp_finger_config
{
uint8_t status;
uint8_t max_stored_prints;
} fp_finger_config_t, *pfp_finger_config_t;
typedef struct _fp_cmd_response
{
@ -183,6 +188,7 @@ typedef struct _fp_cmd_response
gxfp_enum_fingerlist_t finger_list_resp;
gxfp_version_info_t version_info;
fp_finger_status_t finger_status;
fp_finger_config_t finger_config;
};
} gxfp_cmd_response_t, *pgxfp_cmd_response_t;