* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
+#include <config.h>
#include "protocol.h"
#define BRYMEN_BC86X "0820.0001"
-static const uint32_t hwopts[] = {
+static const uint32_t scanopts[] = {
SR_CONF_CONN,
};
-static const uint32_t hwcaps[] = {
+static const uint32_t drvopts[] = {
SR_CONF_MULTIMETER,
- SR_CONF_LIMIT_SAMPLES,
- SR_CONF_LIMIT_MSEC,
- SR_CONF_CONTINUOUS,
};
-SR_PRIV struct sr_dev_driver brymen_bm86x_driver_info;
-static struct sr_dev_driver *di = &brymen_bm86x_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_GET | SR_CONF_SET,
+ SR_CONF_LIMIT_MSEC | SR_CONF_GET | SR_CONF_SET,
+};
-static GSList *scan(GSList *options)
+static GSList *scan(struct sr_dev_driver *di, GSList *options)
{
GSList *usb_devices, *devices, *l;
struct drv_context *drvc;
struct sr_dev_inst *sdi;
struct sr_usb_dev_inst *usb;
struct sr_config *src;
- struct sr_channel *ch;
const char *conn;
- drvc = di->priv;
- drvc->instances = NULL;
+ drvc = di->context;
conn = BRYMEN_BC86X;
for (l = options; l; l = l->next) {
for (l = usb_devices; l; l = l->next) {
usb = l->data;
- if (!(sdi = sr_dev_inst_new(0, SR_ST_INACTIVE,
- "Brymen", "BM869", NULL))) {
- sr_err("sr_dev_inst_new returned NULL.");
- return NULL;
- }
-
- if (!(devc = g_try_malloc0(sizeof(*devc)))) {
- sr_err("Device context malloc failed.");
- return NULL;
- }
-
+ sdi = g_malloc0(sizeof(struct sr_dev_inst));
+ sdi->status = SR_ST_INACTIVE;
+ sdi->vendor = g_strdup("Brymen");
+ sdi->model = g_strdup("BM869");
+ devc = g_malloc0(sizeof(struct dev_context));
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);
- if (!(ch = sr_channel_new(0, SR_CHANNEL_ANALOG, TRUE, "P2")))
- return NULL;
- sdi->channels = g_slist_append(sdi->channels, ch);
+ 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(void)
-{
- return ((struct drv_context *)(di->priv))->instances;
+ return std_scan_complete(di, devices);
}
static int dev_open(struct sr_dev_inst *sdi)
{
- struct drv_context *drvc = di->priv;
+ struct sr_dev_driver *di = sdi->driver;
+ struct drv_context *drvc = di->context;
struct sr_usb_dev_inst *usb;
struct dev_context *devc;
int ret;
usb = sdi->conn;
devc = sdi->priv;
- if ((ret = sr_usb_open(drvc->sr_ctx->libusb_ctx, usb)) == SR_OK)
- sdi->status = SR_ST_ACTIVE;
+ if ((ret = sr_usb_open(drvc->sr_ctx->libusb_ctx, usb)) < 0)
+ return SR_ERR;
/* Detach kernel drivers which grabbed this device (if any). */
if (libusb_kernel_driver_active(usb->devhdl, 0) == 1) {
return SR_ERR;
}
devc->detached_kernel_driver = 1;
- sr_dbg("Successfully detached kernel driver.");
- } else {
- sr_dbg("No need to detach a kernel driver.");
}
/* Claim interface 0. */
libusb_error_name(ret));
return SR_ERR;
}
- sr_dbg("Successfully claimed interface 0.");
- return ret;
+ return SR_OK;
}
static int dev_close(struct sr_dev_inst *sdi)
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(void)
-{
- 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,
(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,
(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);
- sr_dbg("Setting sample limit to %" PRIu64 ".", devc->limit_samples);
- break;
- case SR_CONF_LIMIT_MSEC:
- devc->limit_msec = g_variant_get_uint64(data);
- sr_dbg("Setting time limit to %" PRIu64 "ms.", devc->limit_msec);
- 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,
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,
- hwopts, ARRAY_SIZE(hwopts), sizeof(uint32_t));
- break;
- case SR_CONF_DEVICE_OPTIONS:
- *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
- hwcaps, ARRAY_SIZE(hwcaps), 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)
+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, 0, 0, 10,
+ sr_session_source_add(sdi->session, -1, 0, 10,
brymen_bm86x_receive_data, (void *)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, 0);
+ 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_clear = NULL,
+ .dev_list = std_dev_list,
+ .dev_clear = std_dev_clear,
.config_get = config_get,
.config_set = config_set,
.config_list = config_list,
.dev_close = dev_close,
.dev_acquisition_start = dev_acquisition_start,
.dev_acquisition_stop = dev_acquisition_stop,
- .priv = NULL,
+ .context = NULL,
};
+SR_REGISTER_DEV_DRIVER(brymen_bm86x_driver_info);
projects / libsigrok.git / blobdiff