X-Git-Url: http://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Flascar-el-usb%2Fapi.c;h=6244172098f4eed6bdabab0294e80cb93e702d11;hb=700d6b64d578ce10e57f6a2289e37a5564eccf1c;hp=ce63bc672f68c2360e79875d174af62cfa357844;hpb=1a46cc62e2b528bcaeb1f8dc0c952a81b3bcba5c;p=libsigrok.git
diff --git a/src/hardware/lascar-el-usb/api.c b/src/hardware/lascar-el-usb/api.c
index ce63bc67..62441720 100644
--- a/src/hardware/lascar-el-usb/api.c
+++ b/src/hardware/lascar-el-usb/api.c
@@ -17,9 +17,10 @@
* along with this program. If not, see .
*/
+#include
#include
#include
-#include "libsigrok.h"
+#include
#include "libsigrok-internal.h"
#include "protocol.h"
@@ -51,7 +52,7 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options)
GSList *usb_devices, *devices, *l;
const char *conn;
- drvc = di->priv;
+ drvc = di->context;
conn = NULL;
for (l = options; l; l = l->next) {
@@ -90,7 +91,7 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options)
static GSList *dev_list(const struct sr_dev_driver *di)
{
- return ((struct drv_context *)(di->priv))->instances;
+ return ((struct drv_context *)(di->context))->instances;
}
static int dev_open(struct sr_dev_inst *sdi)
@@ -100,7 +101,7 @@ static int dev_open(struct sr_dev_inst *sdi)
struct sr_usb_dev_inst *usb;
int ret;
- if (!(drvc = di->priv)) {
+ if (!(drvc = di->context)) {
sr_err("Driver was not initialized.");
return SR_ERR;
}
@@ -124,7 +125,7 @@ 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) {
+ if (!di->context) {
sr_err("Driver was not initialized.");
return SR_ERR;
}
@@ -143,21 +144,6 @@ 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)
{
@@ -206,7 +192,7 @@ 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) {
+ if (!di->context) {
sr_err("Driver was not initialized.");
return SR_ERR;
}
@@ -252,7 +238,7 @@ static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *
return SR_OK;
}
-static void mark_xfer(struct libusb_transfer *xfer)
+static void LIBUSB_CALL mark_xfer(struct libusb_transfer *xfer)
{
if (xfer->status == LIBUSB_TRANSFER_COMPLETED)
@@ -322,7 +308,7 @@ static int lascar_proc_config(const struct sr_dev_inst *sdi)
return ret;
}
-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 sr_datafeed_packet packet;
@@ -340,36 +326,33 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data)
if (sdi->status != SR_ST_ACTIVE)
return SR_ERR_DEV_CLOSED;
- if (!di->priv) {
+ if (!di->context) {
sr_err("Driver was not initialized.");
return SR_ERR;
}
- drvc = di->priv;
+ drvc = di->context;
devc = sdi->priv;
usb = sdi->conn;
- devc->cb_data = cb_data;
if (lascar_proc_config(sdi) != SR_OK)
return SR_ERR;
sr_dbg("Starting log retrieval.");
- /* Send header packet to the session bus. */
- std_session_send_df_header(cb_data, LOG_PREFIX);
+ std_session_send_df_header(sdi, LOG_PREFIX);
interval = (devc->config[0x1c] | (devc->config[0x1d] << 8)) * 1000;
packet.type = SR_DF_META;
packet.payload = &meta;
src = sr_config_new(SR_CONF_SAMPLE_INTERVAL, g_variant_new_uint64(interval));
meta.config = g_slist_append(NULL, src);
- sr_session_send(devc->cb_data, &packet);
+ sr_session_send(sdi, &packet);
g_free(src);
if (devc->logged_samples == 0) {
/* This ensures the frontend knows the session is done. */
- packet.type = SR_DF_END;
- sr_session_send(devc->cb_data, &packet);
+ std_session_send_df_end(sdi, LOG_PREFIX);
return SR_OK;
}
@@ -415,7 +398,7 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data)
libusb_handle_events_timeout(drvc->sr_ctx->libusb_ctx, &tv);
}
if (xfer_in->user_data != GINT_TO_POINTER(1) ||
- xfer_in->user_data != GINT_TO_POINTER(1)) {
+ xfer_out->user_data != GINT_TO_POINTER(1)) {
sr_dbg("no response to log transfer request");
libusb_free_transfer(xfer_in);
libusb_free_transfer(xfer_out);
@@ -433,9 +416,10 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data)
usb_source_add(sdi->session, drvc->sr_ctx, 100,
lascar_el_usb_handle_events, (void *)sdi);
- buf = g_try_malloc(4096);
+ buf = g_malloc(4096);
libusb_fill_bulk_transfer(xfer_in, usb->devhdl, LASCAR_EP_IN,
- buf, 4096, lascar_el_usb_receive_transfer, cb_data, 100);
+ buf, 4096, lascar_el_usb_receive_transfer,
+ (struct sr_dev_inst *)sdi, 100);
if ((ret = libusb_submit_transfer(xfer_in) != 0)) {
sr_err("Unable to submit transfer: %s.", libusb_error_name(ret));
libusb_free_transfer(xfer_in);
@@ -446,12 +430,11 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data)
return SR_OK;
}
-SR_PRIV int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data)
+SR_PRIV int dev_acquisition_stop(struct sr_dev_inst *sdi)
{
struct sr_dev_driver *di = sdi->driver;
- (void)cb_data;
- if (!di->priv) {
+ if (!di->context) {
sr_err("Driver was not initialized.");
return SR_ERR;
}
@@ -472,7 +455,7 @@ SR_PRIV struct sr_dev_driver lascar_el_usb_driver_info = {
.longname = "Lascar EL-USB",
.api_version = 1,
.init = init,
- .cleanup = cleanup,
+ .cleanup = std_cleanup,
.scan = scan,
.dev_list = dev_list,
.dev_clear = NULL,
@@ -483,5 +466,5 @@ SR_PRIV struct sr_dev_driver lascar_el_usb_driver_info = {
.dev_close = dev_close,
.dev_acquisition_start = dev_acquisition_start,
.dev_acquisition_stop = dev_acquisition_stop,
- .priv = NULL,
+ .context = NULL,
};