]> sigrok.org Git - libsigrok.git/blobdiff - src/hardware/colead-slm/api.c
drivers: Provide proper drvopts.
[libsigrok.git] / src / hardware / colead-slm / api.c
index d5fc9ac1c28f5e4f63b68fdaa74fba6436bb53bd..7db1549be8ff78b3c19cdd67150bbf4afe437472 100644 (file)
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+#include <config.h>
 #include <glib.h>
-#include "libsigrok.h"
-#include "libsigrok-internal.h"
-#include "protocol.h"
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <fcntl.h>
-#include <errno.h>
 #include <string.h>
+#include <libsigrok/libsigrok.h>
+#include "libsigrok-internal.h"
+#include "protocol.h"
 
 /* The Colead SL-5868P uses this. */
 #define SERIALCOMM "2400/8n1"
 
-static const int32_t hwopts[] = {
+static const uint32_t scanopts[] = {
        SR_CONF_CONN,
        SR_CONF_SERIALCOMM,
 };
 
-static const int32_t hwcaps[] = {
+static const uint32_t drvopts[] = {
        SR_CONF_SOUNDLEVELMETER,
-       SR_CONF_LIMIT_SAMPLES,
-       SR_CONF_LIMIT_MSEC,
-       SR_CONF_CONTINUOUS,
 };
 
-SR_PRIV struct sr_dev_driver colead_slm_driver_info;
-static struct sr_dev_driver *di = &colead_slm_driver_info;
-
-static int init(struct sr_context *sr_ctx)
-{
-       return std_init(sr_ctx, di, LOG_PREFIX);
-}
+static const uint32_t devopts[] = {
+       SR_CONF_CONTINUOUS,
+       SR_CONF_LIMIT_SAMPLES | SR_CONF_SET,
+       SR_CONF_LIMIT_MSEC | SR_CONF_SET,
+};
 
-static GSList *scan(GSList *options)
+static GSList *scan(struct sr_dev_driver *di, GSList *options)
 {
-       struct drv_context *drvc;
        struct dev_context *devc;
        struct sr_dev_inst *sdi;
        struct sr_config *src;
-       struct sr_channel *ch;
-       GSList *devices, *l;
+       GSList *l;
        const char *conn, *serialcomm;
 
-       drvc = di->priv;
-       drvc->instances = NULL;
-
-       devices = NULL;
-
        conn = serialcomm = NULL;
        for (l = options; l; l = l->next) {
                src = l->data;
@@ -82,130 +70,45 @@ static GSList *scan(GSList *options)
        if (!serialcomm)
                serialcomm = SERIALCOMM;
 
-       if (!(sdi = sr_dev_inst_new(0, SR_ST_INACTIVE, "Colead",
-                       "SL-5868P", NULL)))
-               return NULL;
-
-       if (!(devc = g_try_malloc0(sizeof(struct dev_context)))) {
-               sr_dbg("Device context malloc failed.");
-               return NULL;
-       }
-
-       if (!(sdi->conn = sr_serial_dev_inst_new(conn, serialcomm)))
-               return NULL;
-
+       sdi = g_malloc0(sizeof(struct sr_dev_inst));
+       sdi->status = SR_ST_INACTIVE;
+       sdi->vendor = g_strdup("Colead");
+       sdi->model = g_strdup("SL-5868P");
+       devc = g_malloc0(sizeof(struct dev_context));
+       sr_sw_limits_init(&devc->limits);
+       sdi->conn = sr_serial_dev_inst_new(conn, serialcomm);
        sdi->inst_type = SR_INST_SERIAL;
        sdi->priv = devc;
-       sdi->driver = di;
-       if (!(ch = sr_channel_new(0, SR_CHANNEL_ANALOG, TRUE, "P1")))
-               return NULL;
-       sdi->channels = g_slist_append(sdi->channels, ch);
-       drvc->instances = g_slist_append(drvc->instances, sdi);
-       devices = g_slist_append(devices, sdi);
-
-       return devices;
-}
-
-static GSList *dev_list(void)
-{
-       return ((struct drv_context *)(di->priv))->instances;
-}
-
-static int dev_open(struct sr_dev_inst *sdi)
-{
-       struct sr_serial_dev_inst *serial;
-
-       serial = sdi->conn;
-       if (serial_open(serial, SERIAL_RDWR) != SR_OK)
-               return SR_ERR;
-
-       sdi->status = SR_ST_ACTIVE;
-
-       return SR_OK;
-}
+       sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "P1");
 
-static int cleanup(void)
-{
-       return std_dev_clear(di, NULL);
+       return std_scan_complete(di, g_slist_append(NULL, sdi));
 }
 
-static int config_set(int id, GVariant *data, const struct sr_dev_inst *sdi,
+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;
-
-       if (!(devc = sdi->priv)) {
-               sr_err("sdi->priv was NULL.");
-               return SR_ERR_BUG;
-       }
+       devc = sdi->priv;
 
-       switch (id) {
-       case SR_CONF_LIMIT_MSEC:
-               /* TODO: not yet implemented */
-               if (g_variant_get_uint64(data) == 0) {
-                       sr_err("LIMIT_MSEC can't be 0.");
-                       return SR_ERR;
-               }
-               devc->limit_msec = g_variant_get_uint64(data);;
-               sr_dbg("Setting time limit to %" PRIu64 "ms.",
-                      devc->limit_msec);
-               break;
-       case SR_CONF_LIMIT_SAMPLES:
-               devc->limit_samples = g_variant_get_uint64(data);
-               sr_dbg("Setting sample limit to %" PRIu64 ".",
-                      devc->limit_samples);
-               break;
-       default:
-               return SR_ERR_NA;
-       }
-
-       return SR_OK;
+       return sr_sw_limits_config_set(&devc->limits, key, data);
 }
 
-static int config_list(int key, GVariant **data, const struct sr_dev_inst *sdi,
+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_INT32,
-                               hwopts, ARRAY_SIZE(hwopts), sizeof(int32_t));
-               break;
-       case SR_CONF_DEVICE_OPTIONS:
-               *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32,
-                               hwcaps, ARRAY_SIZE(hwcaps), sizeof(int32_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)
+static int dev_acquisition_start(const struct sr_dev_inst *sdi)
 {
-       struct dev_context *devc;
+       struct dev_context *devc = sdi->priv;
        struct sr_serial_dev_inst *serial;
 
-       if (sdi->status != SR_ST_ACTIVE)
-               return SR_ERR_DEV_CLOSED;
-
-       if (!(devc = sdi->priv)) {
-               sr_err("sdi->priv was NULL.");
-               return SR_ERR_BUG;
-       }
-
-       devc->cb_data = cb_data;
-
-       /* Send header packet to the session bus. */
-       std_session_send_df_header(cb_data, LOG_PREFIX);
+       sr_sw_limits_acquisition_start(&devc->limits);
+       std_session_send_df_header(sdi);
 
        /* Poll every 150ms, or whenever some data comes in. */
        serial = sdi->conn;
@@ -215,27 +118,22 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data)
        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);
-}
-
-SR_PRIV struct sr_dev_driver colead_slm_driver_info = {
+static struct sr_dev_driver colead_slm_driver_info = {
        .name = "colead-slm",
        .longname = "Colead SLM",
        .api_version = 1,
-       .init = init,
-       .cleanup = cleanup,
+       .init = std_init,
+       .cleanup = std_cleanup,
        .scan = scan,
-       .dev_list = dev_list,
-       .dev_clear = NULL,
+       .dev_list = std_dev_list,
+       .dev_clear = std_dev_clear,
        .config_get = NULL,
        .config_set = config_set,
        .config_list = config_list,
-       .dev_open = dev_open,
+       .dev_open = std_serial_dev_open,
        .dev_close = std_serial_dev_close,
        .dev_acquisition_start = dev_acquisition_start,
-       .dev_acquisition_stop = dev_acquisition_stop,
-       .priv = NULL,
+       .dev_acquisition_stop = std_serial_dev_acquisition_stop,
+       .context = NULL,
 };
+SR_REGISTER_DEV_DRIVER(colead_slm_driver_info);