X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Flink-mso19%2Fapi.c;h=7924b2311a2b1a4f72b056f37253682454243a8d;hb=bee2b0168c087676c1b365861d8c2d4714afa9b9;hp=dbc66fddf5d209a8310f221e7b0cf5a50a50664f;hpb=98fec29ecbb5093856b69311be8e937c162edded;p=libsigrok.git diff --git a/src/hardware/link-mso19/api.c b/src/hardware/link-mso19/api.c index dbc66fdd..7924b231 100644 --- a/src/hardware/link-mso19/api.c +++ b/src/hardware/link-mso19/api.c @@ -19,6 +19,7 @@ * along with this program. If not, see . */ +#include #include "protocol.h" static const uint32_t devopts[] = { @@ -49,49 +50,6 @@ static const uint64_t samplerates[] = { SR_HZ(100), }; -SR_PRIV struct sr_dev_driver link_mso19_driver_info; - -/* TODO: Use sr_dev_inst to store connection handle & use std_dev_clear(). */ -static int dev_clear(const struct sr_dev_driver *di) -{ - GSList *l; - struct sr_dev_inst *sdi; - struct drv_context *drvc; - struct dev_context *devc; - int ret = SR_OK; - - if (!(drvc = di->priv)) - return SR_OK; - - /* Properly close and free all devices. */ - for (l = drvc->instances; l; l = l->next) { - if (!(sdi = l->data)) { - /* Log error, but continue cleaning up the rest. */ - sr_err("%s: sdi was NULL, continuing", __func__); - ret = SR_ERR_BUG; - continue; - } - if (!(devc = sdi->priv)) { - /* Log error, but continue cleaning up the rest. */ - sr_err("%s: sdi->priv was NULL, continuing", __func__); - ret = SR_ERR_BUG; - continue; - } - std_serial_dev_close(sdi); - sr_serial_dev_inst_free(devc->serial); - sr_dev_inst_free(sdi); - } - g_slist_free(drvc->instances); - drvc->instances = NULL; - - return ret; -} - -static int init(struct sr_dev_driver *di, struct sr_context *sr_ctx) -{ - return std_init(sr_ctx, di, LOG_PREFIX); -} - static GSList *scan(struct sr_dev_driver *di, GSList *options) { int i; @@ -201,35 +159,15 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options) sdi->vendor = g_strdup(manufacturer); sdi->model = g_strdup(product); sdi->version = g_strdup(hwrev); - - if (!sdi) { - sr_err("Unable to create device instance for %s", - sysname); - sr_dev_inst_free(sdi); - g_free(devc); - return devices; - } - - sdi->driver = di; sdi->priv = devc; - for (i = 0; i < NUM_CHANNELS; i++) { + for (i = 0; i < ARRAY_SIZE(channel_names); i++) { chtype = (i == 0) ? SR_CHANNEL_ANALOG : SR_CHANNEL_LOGIC; sr_channel_new(sdi, i, chtype, TRUE, channel_names[i]); } - - //Add the driver - struct drv_context *drvc = di->priv; - drvc->instances = g_slist_append(drvc->instances, sdi); - devices = g_slist_append(devices, sdi); } - return devices; -} - -static GSList *dev_list(const struct sr_dev_driver *di) -{ - return ((struct drv_context *)(di->priv))->instances; + return std_scan_complete(di, devices); } static int dev_open(struct sr_dev_inst *sdi) @@ -263,25 +201,21 @@ static int dev_open(struct sr_dev_inst *sdi) return SR_OK; } -static int cleanup(const struct sr_dev_driver *di) -{ - return dev_clear(); -} - -static int config_get(int id, GVariant **data, const struct sr_dev_inst *sdi, +static int config_get(int key, GVariant **data, const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) { struct dev_context *devc; (void)cg; - switch (id) { + if (!sdi) + return SR_ERR_ARG; + + devc = sdi->priv; + + switch (key) { case SR_CONF_SAMPLERATE: - if (sdi) { - devc = sdi->priv; - *data = g_variant_new_uint64(devc->cur_rate); - } else - return SR_ERR; + *data = g_variant_new_uint64(devc->cur_rate); break; default: return SR_ERR_NA; @@ -290,7 +224,7 @@ static int config_get(int id, GVariant **data, const struct sr_dev_inst *sdi, return SR_OK; } -static int config_set(int id, GVariant *data, const struct sr_dev_inst *sdi, +static int config_set(int key, GVariant *data, const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) { int ret; @@ -301,12 +235,13 @@ static int config_set(int id, GVariant *data, const struct sr_dev_inst *sdi, double pos; (void)cg; + devc = sdi->priv; if (sdi->status != SR_ST_ACTIVE) return SR_ERR_DEV_CLOSED; - switch (id) { + switch (key) { case SR_CONF_SAMPLERATE: // FIXME return mso_configure_rate(sdi, g_variant_get_uint64(data)); @@ -390,7 +325,7 @@ static int config_list(int key, GVariant **data, const struct sr_dev_inst *sdi, return SR_OK; } -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; int ret = SR_ERR; @@ -445,37 +380,33 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data) /* Reset trigger state. */ devc->trigger_state = 0x00; - /* Send header packet to the session bus. */ - std_session_send_df_header(cb_data, LOG_PREFIX); + std_session_send_df_header(sdi); /* Our first channel is analog, the other 8 are of type 'logic'. */ /* TODO. */ serial_source_add(sdi->session, devc->serial, G_IO_IN, -1, - mso_receive_data, cb_data); + mso_receive_data, sdi); return SR_OK; } /* This stops acquisition on ALL devices, ignoring dev_index. */ -static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data) +static int dev_acquisition_stop(struct sr_dev_inst *sdi) { - (void)cb_data; - stop_acquisition(sdi); return SR_OK; } -SR_PRIV struct sr_dev_driver link_mso19_driver_info = { +static struct sr_dev_driver link_mso19_driver_info = { .name = "link-mso19", .longname = "Link Instruments MSO-19", .api_version = 1, - .init = init, - .cleanup = cleanup, + .init = std_init, + .cleanup = std_cleanup, .scan = scan, - .dev_list = dev_list, - .dev_clear = dev_clear, + .dev_list = std_dev_list, .config_get = config_get, .config_set = config_set, .config_list = config_list, @@ -483,5 +414,6 @@ SR_PRIV struct sr_dev_driver link_mso19_driver_info = { .dev_close = std_serial_dev_close, .dev_acquisition_start = dev_acquisition_start, .dev_acquisition_stop = dev_acquisition_stop, - .priv = NULL, + .context = NULL, }; +SR_REGISTER_DEV_DRIVER(link_mso19_driver_info);