Added basic support for the fingerprint feature.

src/device-private.h

@@ -48,6 +48,8 @@ struct device_t {
 struct device_backend_t {
     device_type_t type;
 
+	device_status_t (*set_fingerprint) (device_t *device, const unsigned char data[], unsigned int size);
+
 	device_status_t (*handshake) (device_t *device, unsigned char data[], unsigned int size);
 
 	device_status_t (*version) (device_t *device, unsigned char data[], unsigned int size);

src/device.c

@@ -60,6 +60,19 @@ device_set_events (device_t *device, unsigned int events, device_event_callback_
 }
 
 
+device_status_t
+device_set_fingerprint (device_t *device, const unsigned char data[], unsigned int size)
+{
+	if (device == NULL)
+		return DEVICE_STATUS_UNSUPPORTED;
+
+	if (device->backend->set_fingerprint == NULL)
+		return DEVICE_STATUS_UNSUPPORTED;
+
+	return device->backend->set_fingerprint (device, data, size);
+}
+
+
 device_status_t
 device_handshake (device_t *device, unsigned char data[], unsigned int size)
 {

src/device.h

@@ -83,6 +83,8 @@ device_type_t device_get_type (device_t *device);
 
 device_status_t device_set_events (device_t *device, unsigned int events, device_event_callback_t callback, void *userdata);
 
+device_status_t device_set_fingerprint (device_t *device, const unsigned char data[], unsigned int size);
+
 device_status_t device_handshake (device_t *device, unsigned char data[], unsigned int size);
 
 device_status_t device_version (device_t *device, unsigned char data[], unsigned int size);

src/libdivecomputer.symbols

@@ -24,6 +24,7 @@ device_get_type
 device_handshake
 device_read
 device_set_events
+device_set_fingerprint
 device_version
 device_write
 

src/mares_nemo.c

@@ -58,6 +58,7 @@ static device_status_t mares_nemo_device_close (device_t *abstract);
 
 static const device_backend_t mares_nemo_device_backend = {
 	DEVICE_TYPE_MARES_NEMO,
+	NULL, /* set_fingerprint */
 	NULL, /* handshake */
 	NULL, /* version */
 	NULL, /* read */

src/oceanic_atom2.c

@@ -80,6 +80,7 @@ static device_status_t oceanic_atom2_device_close (device_t *abstract);
 
 static const device_backend_t oceanic_atom2_device_backend = {
 	DEVICE_TYPE_OCEANIC_ATOM2,
+	NULL, /* set_fingerprint */
 	NULL, /* handshake */
 	oceanic_atom2_device_version, /* version */
 	oceanic_atom2_device_read, /* read */

src/oceanic_veo250.c

@@ -79,6 +79,7 @@ static device_status_t oceanic_veo250_device_close (device_t *abstract);
 
 static const device_backend_t oceanic_veo250_device_backend = {
 	DEVICE_TYPE_OCEANIC_VEO250,
+	NULL, /* set_fingerprint */
 	NULL, /* handshake */
 	oceanic_veo250_device_version, /* version */
 	oceanic_veo250_device_read, /* read */

src/oceanic_vtpro.c

@@ -60,6 +60,7 @@ static device_status_t oceanic_vtpro_device_close (device_t *abstract);
 
 static const device_backend_t oceanic_vtpro_device_backend = {
 	DEVICE_TYPE_OCEANIC_VTPRO,
+	NULL, /* set_fingerprint */
 	NULL, /* handshake */
 	oceanic_vtpro_device_version, /* version */
 	oceanic_vtpro_device_read, /* read */

src/reefnet_sensus.c

@@ -56,6 +56,7 @@ static device_status_t reefnet_sensus_device_close (device_t *abstract);
 
 static const device_backend_t reefnet_sensus_device_backend = {
 	DEVICE_TYPE_REEFNET_SENSUS,
+	NULL, /* set_fingerprint */
 	reefnet_sensus_device_handshake, /* handshake */
 	NULL, /* version */
 	NULL, /* read */

src/reefnet_sensuspro.c

@@ -54,6 +54,7 @@ static device_status_t reefnet_sensuspro_device_close (device_t *abstract);
 
 static const device_backend_t reefnet_sensuspro_device_backend = {
 	DEVICE_TYPE_REEFNET_SENSUSPRO,
+	NULL, /* set_fingerprint */
 	reefnet_sensuspro_device_handshake, /* handshake */
 	NULL, /* version */
 	NULL, /* read */

src/reefnet_sensusultra.c

@@ -59,6 +59,7 @@ static device_status_t reefnet_sensusultra_device_close (device_t *abstract);
 
 static const device_backend_t reefnet_sensusultra_device_backend = {
 	DEVICE_TYPE_REEFNET_SENSUSULTRA,
+	NULL, /* set_fingerprint */
 	reefnet_sensusultra_device_handshake, /* handshake */
 	NULL, /* version */
 	NULL, /* read */

src/suunto_d9.c

@@ -63,6 +63,7 @@ static device_status_t suunto_d9_device_close (device_t *abstract);
 
 static const device_backend_t suunto_d9_device_backend = {
 	DEVICE_TYPE_SUUNTO_D9,
+	NULL, /* set_fingerprint */
 	NULL, /* handshake */
 	suunto_d9_device_version, /* version */
 	suunto_d9_device_read, /* read */

src/suunto_eon.c

@@ -53,6 +53,7 @@ static device_status_t suunto_eon_device_close (device_t *abstract);
 
 static const device_backend_t suunto_eon_device_backend = {
 	DEVICE_TYPE_SUUNTO_EON,
+	NULL, /* set_fingerprint */
 	NULL, /* handshake */
 	NULL, /* version */
 	NULL, /* read */

src/suunto_solution.c

@@ -54,6 +54,7 @@ static device_status_t suunto_solution_device_close (device_t *abstract);
 
 static const device_backend_t suunto_solution_device_backend = {
 	DEVICE_TYPE_SUUNTO_SOLUTION,
+	NULL, /* set_fingerprint */
 	NULL, /* handshake */
 	NULL, /* version */
 	NULL, /* read */

src/suunto_vyper.c

@@ -60,6 +60,7 @@ static device_status_t suunto_vyper_device_close (device_t *abstract);
 
 static const device_backend_t suunto_vyper_device_backend = {
 	DEVICE_TYPE_SUUNTO_VYPER,
+	NULL, /* set_fingerprint */
 	NULL, /* handshake */
 	NULL, /* version */
 	suunto_vyper_device_read, /* read */

src/suunto_vyper2.c

@@ -63,6 +63,7 @@ static device_status_t suunto_vyper2_device_close (device_t *abstract);
 
 static const device_backend_t suunto_vyper2_device_backend = {
 	DEVICE_TYPE_SUUNTO_VYPER2,
+	NULL, /* set_fingerprint */
 	NULL, /* handshake */
 	suunto_vyper2_device_version, /* version */
 	suunto_vyper2_device_read, /* read */

src/uwatec_aladin.c

@@ -58,6 +58,7 @@ static device_status_t uwatec_aladin_device_close (device_t *abstract);
 
 static const device_backend_t uwatec_aladin_device_backend = {
 	DEVICE_TYPE_UWATEC_ALADIN,
+	NULL, /* set_fingerprint */
 	NULL, /* handshake */
 	NULL, /* version */
 	NULL, /* read */

src/uwatec_memomouse.c

@@ -57,6 +57,7 @@ static device_status_t uwatec_memomouse_device_close (device_t *abstract);
 
 static const device_backend_t uwatec_memomouse_device_backend = {
 	DEVICE_TYPE_UWATEC_MEMOMOUSE,
+	NULL, /* set_fingerprint */
 	NULL, /* handshake */
 	NULL, /* version */
 	NULL, /* read */

src/uwatec_smart.c

@@ -54,6 +54,7 @@ static device_status_t uwatec_smart_device_close (device_t *abstract);
 
 static const device_backend_t uwatec_smart_device_backend = {
 	DEVICE_TYPE_UWATEC_SMART,
+	NULL, /* set_fingerprint */
 	NULL, /* handshake */
 	NULL, /* version */
 	NULL, /* read */