X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Funi-t-ut32x%2Fapi.c;h=8e84c2c109aaa1ab1426a053b2c3aebf13eb4d3f;hb=b02bb45f4cf6378520e5a5b82ff39013cfa270b6;hp=3b33df9a6035dc14eac311b6f0867c7a9d9dcc20;hpb=1beccaed464a4d92a070988a0331fe399f9f7a7a;p=libsigrok.git
diff --git a/src/hardware/uni-t-ut32x/api.c b/src/hardware/uni-t-ut32x/api.c
index 3b33df9a..8e84c2c1 100644
--- a/src/hardware/uni-t-ut32x/api.c
+++ b/src/hardware/uni-t-ut32x/api.c
@@ -17,9 +17,9 @@
* along with this program. If not, see .
*/
-#include "protocol.h"
-
+#include
#include
+#include "protocol.h"
static const uint32_t devopts[] = {
SR_CONF_THERMOMETER,
@@ -28,10 +28,8 @@ static const uint32_t devopts[] = {
SR_CONF_DATA_SOURCE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
};
-static char *channels[] = {
- "T1",
- "T2",
- "T1-T2",
+static const char *channel_names[] = {
+ "T1", "T2", "T1-T2",
};
static const char *data_sources[] = {
@@ -39,13 +37,6 @@ static const char *data_sources[] = {
"Memory",
};
-SR_PRIV struct sr_dev_driver uni_t_ut32x_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)
{
struct drv_context *drvc;
@@ -53,11 +44,10 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options)
struct sr_dev_inst *sdi;
struct sr_config *src;
GSList *usb_devices, *devices, *l;
- int i;
+ unsigned int i;
const char *conn;
- drvc = di->priv;
- drvc->instances = NULL;
+ drvc = di->context;
conn = NULL;
for (l = options; l; l = l->next) {
@@ -80,49 +70,38 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options)
sdi->status = SR_ST_INACTIVE;
sdi->vendor = g_strdup(VENDOR);
sdi->model = g_strdup(MODEL);
- sdi->driver = di;
sdi->inst_type = SR_INST_USB;
sdi->conn = l->data;
- for (i = 0; i < 3; i++)
- sr_channel_new(sdi, i, SR_CHANNEL_ANALOG, TRUE, channels[i]);
+ for (i = 0; i < ARRAY_SIZE(channel_names); i++)
+ sr_channel_new(sdi, i, SR_CHANNEL_ANALOG, TRUE,
+ channel_names[i]);
devc = g_malloc0(sizeof(struct dev_context));
sdi->priv = devc;
devc->limit_samples = 0;
devc->data_source = DEFAULT_DATA_SOURCE;
- drvc->instances = g_slist_append(drvc->instances, sdi);
devices = g_slist_append(devices, sdi);
}
g_slist_free(usb_devices);
} else
g_slist_free_full(usb_devices, g_free);
- 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)
{
struct sr_dev_driver *di = sdi->driver;
- struct drv_context *drvc;
+ struct drv_context *drvc = di->context;
struct sr_usb_dev_inst *usb;
int ret;
- if (!(drvc = di->priv)) {
- sr_err("Driver was not initialized.");
- return SR_ERR;
- }
-
usb = sdi->conn;
if (sr_usb_open(drvc->sr_ctx->libusb_ctx, usb) != SR_OK)
return SR_ERR;
/*
- * The libusbx 1.0.9 darwin backend is broken: it can report a kernel
+ * The libusb 1.0.9 Darwin backend is broken: it can report a kernel
* driver being active, but detaching it always returns an error.
*/
#if !defined(__APPLE__)
@@ -151,14 +130,8 @@ static int dev_open(struct sr_dev_inst *sdi)
static int dev_close(struct sr_dev_inst *sdi)
{
- struct sr_dev_driver *di = sdi->driver;
struct sr_usb_dev_inst *usb;
- if (!di->priv) {
- sr_err("Driver was not initialized.");
- return SR_ERR;
- }
-
usb = sdi->conn;
if (!usb->devhdl)
/* Nothing to do. */
@@ -172,21 +145,6 @@ static int dev_close(struct sr_dev_inst *sdi)
return SR_OK;
}
-static int cleanup(const struct sr_dev_driver *di)
-{
- int ret;
- struct drv_context *drvc;
-
- if (!(drvc = di->priv))
- /* Can get called on an unused driver, doesn't matter. */
- return SR_OK;
-
- ret = std_dev_clear(di, NULL);
- g_free(drvc);
-
- return ret;
-}
-
static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi,
const struct sr_channel_group *cg)
{
@@ -215,9 +173,7 @@ static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *s
static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sdi,
const struct sr_channel_group *cg)
{
- struct sr_dev_driver *di = sdi->driver;
struct dev_context *devc;
- int ret;
const char *tmp_str;
(void)cg;
@@ -225,18 +181,11 @@ static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sd
if (sdi->status != SR_ST_ACTIVE)
return SR_ERR_DEV_CLOSED;
- if (!di->priv) {
- sr_err("Driver was not initialized.");
- return SR_ERR;
- }
-
devc = sdi->priv;
- ret = SR_OK;
+
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_DATA_SOURCE:
tmp_str = g_variant_get_string(data, NULL);
@@ -248,16 +197,15 @@ static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sd
return SR_ERR;
break;
default:
- ret = SR_ERR_NA;
+ return SR_ERR_NA;
}
- return ret;
+ return SR_OK;
}
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;
@@ -276,8 +224,7 @@ 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 sr_dev_driver *di = sdi->driver;
struct drv_context *drvc;
@@ -289,11 +236,10 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi,
if (sdi->status != SR_ST_ACTIVE)
return SR_ERR_DEV_CLOSED;
- drvc = di->priv;
+ drvc = di->context;
devc = sdi->priv;
usb = sdi->conn;
- devc->cb_data = cb_data;
devc->num_samples = 0;
devc->packet_len = 0;
@@ -308,8 +254,7 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi,
return SR_ERR;
}
- /* Send header packet to the session bus. */
- std_session_send_df_header(cb_data, LOG_PREFIX);
+ std_session_send_df_header(sdi);
if (!(devc->xfer = libusb_alloc_transfer(0)))
return SR_ERR;
@@ -341,11 +286,8 @@ 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)
{
-
- (void)cb_data;
-
if (sdi->status != SR_ST_ACTIVE)
return SR_ERR_DEV_CLOSED;
@@ -355,14 +297,14 @@ static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data)
return SR_OK;
}
-SR_PRIV struct sr_dev_driver uni_t_ut32x_driver_info = {
+static struct sr_dev_driver uni_t_ut32x_driver_info = {
.name = "uni-t-ut32x",
.longname = "UNI-T UT32x",
.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,
@@ -371,5 +313,6 @@ SR_PRIV struct sr_dev_driver uni_t_ut32x_driver_info = {
.dev_close = dev_close,
.dev_acquisition_start = dev_acquisition_start,
.dev_acquisition_stop = dev_acquisition_stop,
- .priv = NULL,
+ .context = NULL,
};
+SR_REGISTER_DEV_DRIVER(uni_t_ut32x_driver_info);