X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Fbrymen-bm86x%2Fapi.c;h=23b42e1390cddee7c0baee502e50d8c2d9fe47db;hb=f1ba6b4b2c9a8ecf90bb31efb218752aa7e49d1a;hp=64e492c6384175582016aa3e2bf44d806c02d933;hpb=6ec6c43b4738dbc7091f4a49a4ec80ea6102cb52;p=libsigrok.git diff --git a/src/hardware/brymen-bm86x/api.c b/src/hardware/brymen-bm86x/api.c index 64e492c6..23b42e13 100644 --- a/src/hardware/brymen-bm86x/api.c +++ b/src/hardware/brymen-bm86x/api.c @@ -33,13 +33,6 @@ static const uint32_t devopts[] = { SR_CONF_LIMIT_MSEC | SR_CONF_GET | SR_CONF_SET, }; -SR_PRIV struct sr_dev_driver brymen_bm86x_driver_info; - -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) { GSList *usb_devices, *devices, *l; @@ -51,7 +44,6 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options) const char *conn; drvc = di->context; - drvc->instances = NULL; conn = BRYMEN_BC86X; for (l = options; l; l = l->next) { @@ -78,23 +70,18 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options) sdi->model = g_strdup("BM869"); devc = g_malloc0(sizeof(struct dev_context)); sdi->priv = devc; - sdi->driver = di; sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "P1"); sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "P2"); sdi->inst_type = SR_INST_USB; sdi->conn = usb; - drvc->instances = g_slist_append(drvc->instances, sdi); + sr_sw_limits_init(&devc->sw_limits); + devices = g_slist_append(devices, sdi); } - return devices; -} - -static GSList *dev_list(const struct sr_dev_driver *di) -{ - return ((struct drv_context *)(di->context))->instances; + return std_scan_complete(di, devices); } static int dev_open(struct sr_dev_inst *sdi) @@ -108,9 +95,7 @@ static int dev_open(struct sr_dev_inst *sdi) usb = sdi->conn; devc = sdi->priv; - if ((ret = sr_usb_open(drvc->sr_ctx->libusb_ctx, usb)) == SR_OK) - sdi->status = SR_ST_ACTIVE; - else + if ((ret = sr_usb_open(drvc->sr_ctx->libusb_ctx, usb)) < 0) return SR_ERR; /* Detach kernel drivers which grabbed this device (if any). */ @@ -135,7 +120,7 @@ static int dev_open(struct sr_dev_inst *sdi) } sr_dbg("Successfully claimed interface 0."); - return ret; + return SR_OK; } static int dev_close(struct sr_dev_inst *sdi) @@ -144,37 +129,23 @@ static int dev_close(struct sr_dev_inst *sdi) struct dev_context *devc; int ret; - if (sdi->status != SR_ST_ACTIVE) - return SR_ERR_DEV_CLOSED; - usb = sdi->conn; devc = sdi->priv; if ((ret = libusb_release_interface(usb->devhdl, 0))) sr_err("Failed to release interface 0: %s.\n", libusb_error_name(ret)); - else - sr_dbg("Successfully released interface 0.\n"); if (!ret && devc->detached_kernel_driver) { - if ((ret = libusb_attach_kernel_driver(usb->devhdl, 0))) { + if ((ret = libusb_attach_kernel_driver(usb->devhdl, 0))) sr_err("Failed to attach kernel driver: %s.\n", libusb_error_name(ret)); - } else { + else devc->detached_kernel_driver = 0; - sr_dbg("Successfully attached kernel driver.\n"); - } } libusb_close(usb->devhdl); - sdi->status = SR_ST_INACTIVE; - - return ret; -} - -static int cleanup(const struct sr_dev_driver *di) -{ - return std_dev_clear(di, NULL); + return (ret == 0) ? SR_OK : SR_ERR; } static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi, @@ -184,18 +155,7 @@ static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *s (void)cg; - switch (key) { - case SR_CONF_LIMIT_SAMPLES: - *data = g_variant_new_uint64(devc->limit_samples); - break; - case SR_CONF_LIMIT_MSEC: - *data = g_variant_new_uint64(devc->limit_msec); - break; - default: - return SR_ERR_NA; - } - - return SR_OK; + return sr_sw_limits_config_get(&devc->sw_limits, key, data); } static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sdi, @@ -205,26 +165,9 @@ static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sd (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; - } - - switch (key) { - case SR_CONF_LIMIT_SAMPLES: - devc->limit_samples = g_variant_get_uint64(data); - break; - case SR_CONF_LIMIT_MSEC: - devc->limit_msec = g_variant_get_uint64(data); - break; - default: - return SR_ERR_NA; - } + devc = sdi->priv; - 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, @@ -249,21 +192,15 @@ static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst * 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; - (void)cb_data; - - if (sdi->status != SR_ST_ACTIVE) - return SR_ERR_DEV_CLOSED; - devc = sdi->priv; - devc->start_time = g_get_monotonic_time(); - /* Send header packet to the session bus. */ - std_session_send_df_header(sdi, LOG_PREFIX); + sr_sw_limits_acquisition_start(&devc->sw_limits); + + std_session_send_df_header(sdi); sr_session_source_add(sdi->session, -1, 0, 10, brymen_bm86x_receive_data, (void *)sdi); @@ -271,32 +208,23 @@ 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) +static int dev_acquisition_stop(struct sr_dev_inst *sdi) { - struct sr_datafeed_packet packet; - - (void)cb_data; - - if (sdi->status != SR_ST_ACTIVE) - return SR_ERR_DEV_CLOSED; - - /* Send end packet to the session bus. */ - packet.type = SR_DF_END; - sr_session_send(sdi, &packet); + std_session_send_df_end(sdi); sr_session_source_remove(sdi->session, -1); return SR_OK; } -SR_PRIV struct sr_dev_driver brymen_bm86x_driver_info = { +static struct sr_dev_driver brymen_bm86x_driver_info = { .name = "brymen-bm86x", .longname = "Brymen BM86X", .api_version = 1, - .init = init, - .cleanup = cleanup, + .init = std_init, + .cleanup = std_cleanup, .scan = scan, - .dev_list = dev_list, + .dev_list = std_dev_list, .dev_clear = NULL, .config_get = config_get, .config_set = config_set, @@ -307,3 +235,4 @@ SR_PRIV struct sr_dev_driver brymen_bm86x_driver_info = { .dev_acquisition_stop = dev_acquisition_stop, .context = NULL, }; +SR_REGISTER_DEV_DRIVER(brymen_bm86x_driver_info);