]> sigrok.org Git - libsigrok.git/blobdiff - src/hardware/center-3xx/api.c
scpi-pps: Add a missing "break" in config_get().
[libsigrok.git] / src / hardware / center-3xx / api.c
index 9226c5a094c269a8f0ca5e8d1857bbdf3dfab167..4591ae967dc7d0e5e85fede5b37c6dae5a343dc6 100644 (file)
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
+#include <config.h>
 #include "protocol.h"
 
 static const uint32_t scanopts[] = {
@@ -25,8 +25,11 @@ static const uint32_t scanopts[] = {
        SR_CONF_SERIALCOMM,
 };
 
-static const uint32_t devopts[] = {
+static const uint32_t drvopts[] = {
        SR_CONF_THERMOMETER,
+};
+
+static const uint32_t devopts[] = {
        SR_CONF_CONTINUOUS,
        SR_CONF_LIMIT_SAMPLES | SR_CONF_SET,
        SR_CONF_LIMIT_MSEC | SR_CONF_SET,
@@ -34,11 +37,10 @@ static const uint32_t devopts[] = {
 
 static const char *channel_names[] = {
        "T1", "T2", "T3", "T4",
-       NULL,
 };
 
-SR_PRIV struct sr_dev_driver center_309_driver_info;
-SR_PRIV struct sr_dev_driver voltcraft_k204_driver_info;
+static struct sr_dev_driver center_309_driver_info;
+static struct sr_dev_driver voltcraft_k204_driver_info;
 
 SR_PRIV const struct center_dev_info center_devs[] = {
        {
@@ -53,67 +55,37 @@ SR_PRIV const struct center_dev_info center_devs[] = {
        },
 };
 
-static int dev_clear(int idx)
-{
-       return std_dev_clear(center_devs[idx].di, NULL);
-}
-
-static int init(struct sr_context *sr_ctx, int idx)
-{
-       return std_init(sr_ctx, center_devs[idx].di, LOG_PREFIX);
-}
-
 static GSList *center_scan(const char *conn, const char *serialcomm, int idx)
 {
        int i;
        struct sr_dev_inst *sdi;
-       struct drv_context *drvc;
        struct dev_context *devc;
-       struct sr_channel *ch;
        struct sr_serial_dev_inst *serial;
-       GSList *devices;
 
-       if (!(serial = sr_serial_dev_inst_new(conn, serialcomm)))
-               return NULL;
+       serial = sr_serial_dev_inst_new(conn, serialcomm);
 
        if (serial_open(serial, SERIAL_RDWR) != SR_OK)
                return NULL;
 
-       drvc = center_devs[idx].di->priv;
-       devices = NULL;
        serial_flush(serial);
 
        sr_info("Found device on port %s.", conn);
 
-       if (!(sdi = sr_dev_inst_new(SR_ST_INACTIVE, center_devs[idx].vendor,
-                                   center_devs[idx].device, NULL)))
-               goto scan_cleanup;
-
-       if (!(devc = g_try_malloc0(sizeof(struct dev_context)))) {
-               sr_err("Device context malloc failed.");
-               goto scan_cleanup;
-       }
-
+       sdi = g_malloc0(sizeof(struct sr_dev_inst));
+       sdi->status = SR_ST_INACTIVE;
+       sdi->vendor = g_strdup(center_devs[idx].vendor);
+       sdi->model = g_strdup(center_devs[idx].device);
+       devc = g_malloc0(sizeof(struct dev_context));
        sdi->inst_type = SR_INST_SERIAL;
        sdi->conn = serial;
-
        sdi->priv = devc;
-       sdi->driver = center_devs[idx].di;
 
-       for (i = 0; i <  center_devs[idx].num_channels; i++) {
-               if (!(ch = sr_channel_new(i, SR_CHANNEL_ANALOG,
-                                          TRUE, channel_names[i])))
-                       goto scan_cleanup;
-               sdi->channels = g_slist_append(sdi->channels, ch);
-       }
-
-       drvc->instances = g_slist_append(drvc->instances, sdi);
-       devices = g_slist_append(devices, sdi);
+       for (i = 0; i < center_devs[idx].num_channels; i++)
+               sr_channel_new(sdi, i, SR_CHANNEL_ANALOG, TRUE, channel_names[i]);
 
-scan_cleanup:
        serial_close(serial);
 
-       return devices;
+       return g_slist_append(NULL, sdi);
 }
 
 static GSList *scan(GSList *options, int idx)
@@ -137,97 +109,43 @@ static GSList *scan(GSList *options, int idx)
        if (!conn)
                return NULL;
 
-       if (serialcomm) {
-               /* Use the provided comm specs. */
+       if (serialcomm)
                devices = center_scan(conn, serialcomm, idx);
-       } else {
-               /* Try the default. */
+       else
                devices = center_scan(conn, center_devs[idx].conn, idx);
-       }
 
-       return devices;
+       return std_scan_complete(center_devs[idx].di, devices);
 }
 
-static GSList *dev_list(int idx)
-{
-       return ((struct drv_context *)(center_devs[idx].di->priv))->instances;
-}
-
-static int cleanup(int idx)
-{
-       return dev_clear(idx);
-}
-
-static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sdi,
-               const struct sr_channel_group *cg)
+static int config_set(uint32_t key, GVariant *data,
+       const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
 {
        struct dev_context *devc;
 
        (void)cg;
 
-       if (sdi->status != SR_ST_ACTIVE)
-               return SR_ERR_DEV_CLOSED;
-
        devc = sdi->priv;
 
-       switch (key) {
-       case SR_CONF_LIMIT_SAMPLES:
-               if (g_variant_get_uint64(data) == 0)
-                       return SR_ERR_ARG;
-               devc->limit_samples = g_variant_get_uint64(data);
-               break;
-       case SR_CONF_LIMIT_MSEC:
-               if (g_variant_get_uint64(data) == 0)
-                       return SR_ERR_ARG;
-               devc->limit_msec = g_variant_get_uint64(data);
-               break;
-       default:
-               return SR_ERR_NA;
-       }
-
-       return SR_OK;
+       return sr_sw_limits_config_set(&devc->sw_limits, key, data);
 }
 
-static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi,
-               const struct sr_channel_group *cg)
+static int config_list(uint32_t key, GVariant **data,
+       const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
 {
-       (void)sdi;
-       (void)cg;
-
-       switch (key) {
-       case SR_CONF_SCAN_OPTIONS:
-               *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
-                               scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t));
-               break;
-       case SR_CONF_DEVICE_OPTIONS:
-               *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
-                               devopts, ARRAY_SIZE(devopts), sizeof(uint32_t));
-               break;
-       default:
-               return SR_ERR_NA;
-       }
-
-       return SR_OK;
+       return STD_CONFIG_LIST(key, data, sdi, cg, scanopts, drvopts, devopts);
 }
 
-static int dev_acquisition_start(const struct sr_dev_inst *sdi,
-                                   void *cb_data, int idx)
+static int dev_acquisition_start(const struct sr_dev_inst *sdi, int idx)
 {
        struct dev_context *devc;
        struct sr_serial_dev_inst *serial;
 
-       if (sdi->status != SR_ST_ACTIVE)
-               return SR_ERR_DEV_CLOSED;
-
        devc = sdi->priv;
-       devc->cb_data = cb_data;
-       devc->num_samples = 0;
-       devc->starttime = g_get_monotonic_time();
 
-       /* Send header packet to the session bus. */
-       std_session_send_df_header(cb_data, LOG_PREFIX);
+       sr_sw_limits_acquisition_start(&devc->sw_limits);
+
+       std_session_send_df_header(sdi);
 
-       /* Poll every 500ms, or whenever some data comes in. */
        serial = sdi->conn;
        serial_source_add(sdi->session, serial, G_IO_IN, 500,
                      center_devs[idx].receive_data, (void *)sdi);
@@ -235,53 +153,37 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi,
        return SR_OK;
 }
 
-static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data)
-{
-       return std_serial_dev_acquisition_stop(sdi, cb_data,
-                       std_serial_dev_close, sdi->conn, LOG_PREFIX);
-}
-
 /* Driver-specific API function wrappers */
-#define HW_INIT(X) \
-static int init_##X(struct sr_context *sr_ctx) { return init(sr_ctx, X); }
-#define HW_CLEANUP(X) \
-static int cleanup_##X(void) { return cleanup(X); }
 #define HW_SCAN(X) \
-static GSList *scan_##X(GSList *options) { return scan(options, X); }
-#define HW_DEV_LIST(X) \
-static GSList *dev_list_##X(void) { return dev_list(X); }
-#define HW_DEV_CLEAR(X) \
-static int dev_clear_##X(void) { return dev_clear(X); }
+static GSList *scan_##X(struct sr_dev_driver *d, GSList *options) { \
+       (void)d; return scan(options, X); }
 #define HW_DEV_ACQUISITION_START(X) \
-static int dev_acquisition_start_##X(const struct sr_dev_inst *sdi, \
-void *cb_data) { return dev_acquisition_start(sdi, cb_data, X); }
+static int dev_acquisition_start_##X(const struct sr_dev_inst *sdi \
+) { return dev_acquisition_start(sdi, X); }
 
 /* Driver structs and API function wrappers */
 #define DRV(ID, ID_UPPER, NAME, LONGNAME) \
-HW_INIT(ID_UPPER) \
-HW_CLEANUP(ID_UPPER) \
 HW_SCAN(ID_UPPER) \
-HW_DEV_LIST(ID_UPPER) \
-HW_DEV_CLEAR(ID_UPPER) \
 HW_DEV_ACQUISITION_START(ID_UPPER) \
-SR_PRIV struct sr_dev_driver ID##_driver_info = { \
+static struct sr_dev_driver ID##_driver_info = { \
        .name = NAME, \
        .longname = LONGNAME, \
        .api_version = 1, \
-       .init = init_##ID_UPPER, \
-       .cleanup = cleanup_##ID_UPPER, \
+       .init = std_init, \
+       .cleanup = std_cleanup, \
        .scan = scan_##ID_UPPER, \
-       .dev_list = dev_list_##ID_UPPER, \
-       .dev_clear = dev_clear_##ID_UPPER, \
+       .dev_list = std_dev_list, \
+       .dev_clear = std_dev_clear, \
        .config_get = NULL, \
        .config_set = config_set, \
        .config_list = config_list, \
        .dev_open = std_serial_dev_open, \
        .dev_close = std_serial_dev_close, \
        .dev_acquisition_start = dev_acquisition_start_##ID_UPPER, \
-       .dev_acquisition_stop = dev_acquisition_stop, \
-       .priv = NULL, \
-};
+       .dev_acquisition_stop = std_serial_dev_acquisition_stop, \
+       .context = NULL, \
+}; \
+SR_REGISTER_DEV_DRIVER(ID##_driver_info);
 
 DRV(center_309, CENTER_309, "center-309", "Center 309")
 DRV(voltcraft_k204, VOLTCRAFT_K204, "voltcraft-k204", "Voltcraft K204")