X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Flascar-el-usb%2Fprotocol.c;h=9fd9b696466a09eac8921d0d26c263bde7b46d10;hb=3be42bc22f8b36599a448273c12a76d3e0f7a940;hp=7916f05dd5e256a98a1c0c485568e6cc0b28a84e;hpb=1a46cc62e2b528bcaeb1f8dc0c952a81b3bcba5c;p=libsigrok.git
diff --git a/src/hardware/lascar-el-usb/protocol.c b/src/hardware/lascar-el-usb/protocol.c
index 7916f05d..9fd9b696 100644
--- a/src/hardware/lascar-el-usb/protocol.c
+++ b/src/hardware/lascar-el-usb/protocol.c
@@ -17,12 +17,13 @@
* along with this program. If not, see .
*/
+#include
#include
#include
#include
#include
#include
-#include "libsigrok.h"
+#include
#include "libsigrok-internal.h"
#include "protocol.h"
@@ -51,7 +52,7 @@ static const struct elusb_profile profiles[] = {
{ 19, "EL-USB-1-LCD", LOG_UNSUPPORTED },
{ 20, "EL-OEM-3", LOG_UNSUPPORTED },
{ 21, "EL-USB-1-LCD", LOG_UNSUPPORTED },
- { 0, NULL, 0 }
+ ALL_ZERO
};
static libusb_device_handle *lascar_open(struct libusb_device *dev)
@@ -77,7 +78,7 @@ static libusb_device_handle *lascar_open(struct libusb_device *dev)
return dev_hdl;
}
-static void mark_xfer(struct libusb_transfer *xfer)
+static void LIBUSB_CALL mark_xfer(struct libusb_transfer *xfer)
{
xfer->user_data = GINT_TO_POINTER(1);
@@ -96,7 +97,7 @@ SR_PRIV int lascar_get_config(libusb_device_handle *dev_hdl,
sr_spew("Reading config block.");
- drvc = di->priv;
+ drvc = di->context;
*configlen = 0;
if (!(xfer_in = libusb_alloc_transfer(0)) ||
@@ -182,7 +183,7 @@ SR_PRIV int lascar_get_config(libusb_device_handle *dev_hdl,
*configlen = buflen;
cleanup:
- if (!xfer_in->user_data || !xfer_in->user_data) {
+ if (!xfer_in->user_data || !xfer_out->user_data) {
if (!xfer_in->user_data)
libusb_cancel_transfer(xfer_in);
if (!xfer_out->user_data)
@@ -213,7 +214,7 @@ static int lascar_save_config(libusb_device_handle *dev_hdl,
sr_spew("Writing config block.");
- drvc = di->priv;
+ drvc = di->context;
if (!(xfer_in = libusb_alloc_transfer(0)) ||
!(xfer_out = libusb_alloc_transfer(0)))
@@ -268,7 +269,7 @@ static int lascar_save_config(libusb_device_handle *dev_hdl,
}
cleanup:
- if (!xfer_in->user_data || !xfer_in->user_data) {
+ if (!xfer_in->user_data || !xfer_out->user_data) {
if (!xfer_in->user_data)
libusb_cancel_transfer(xfer_in);
if (!xfer_out->user_data)
@@ -351,21 +352,15 @@ SR_PRIV struct sr_dev_inst *lascar_scan(int bus, int address)
struct drv_context *drvc;
struct sr_dev_inst *sdi;
struct libusb_device **devlist;
- struct libusb_device_descriptor des;
libusb_device_handle *dev_hdl;
- int dummy, ret, i;
+ int dummy, i;
unsigned char config[MAX_CONFIGBLOCK_SIZE];
- drvc = di->priv;
+ drvc = di->context;
sdi = NULL;
libusb_get_device_list(drvc->sr_ctx->libusb_ctx, &devlist);
for (i = 0; devlist[i]; i++) {
- if ((ret = libusb_get_device_descriptor(devlist[i], &des))) {
- sr_err("Failed to get device descriptor: %d.", ret);
- continue;
- }
-
if (libusb_get_bus_number(devlist[i]) != bus ||
libusb_get_device_address(devlist[i]) != address)
continue;
@@ -388,7 +383,7 @@ static void lascar_el_usb_dispatch(struct sr_dev_inst *sdi, unsigned char *buf,
{
struct dev_context *devc;
struct sr_datafeed_packet packet;
- struct sr_datafeed_analog analog;
+ struct sr_datafeed_analog_old analog;
struct sr_channel *ch;
float *temp, *rh;
uint16_t s;
@@ -402,7 +397,7 @@ static void lascar_el_usb_dispatch(struct sr_dev_inst *sdi, unsigned char *buf,
samples = samples_left;
switch (devc->profile->logformat) {
case LOG_TEMP_RH:
- packet.type = SR_DF_ANALOG;
+ packet.type = SR_DF_ANALOG_OLD;
packet.payload = &analog;
analog.mqflags = 0;
if (!(temp = g_try_malloc(sizeof(float) * samples)))
@@ -436,6 +431,7 @@ static void lascar_el_usb_dispatch(struct sr_dev_inst *sdi, unsigned char *buf,
analog.unit = SR_UNIT_CELSIUS;
analog.data = temp;
sr_session_send(devc->cb_data, &packet);
+ g_slist_free(analog.channels);
}
ch = sdi->channels->next->data;
@@ -445,13 +441,14 @@ static void lascar_el_usb_dispatch(struct sr_dev_inst *sdi, unsigned char *buf,
analog.unit = SR_UNIT_PERCENTAGE;
analog.data = rh;
sr_session_send(devc->cb_data, &packet);
+ g_slist_free(analog.channels);
}
g_free(temp);
g_free(rh);
break;
case LOG_CO:
- packet.type = SR_DF_ANALOG;
+ packet.type = SR_DF_ANALOG_OLD;
packet.payload = &analog;
analog.channels = sdi->channels;
analog.num_samples = samples;
@@ -479,8 +476,7 @@ static void lascar_el_usb_dispatch(struct sr_dev_inst *sdi, unsigned char *buf,
SR_PRIV int lascar_el_usb_handle_events(int fd, int revents, void *cb_data)
{
- struct drv_context *drvc = di->priv;
- struct sr_datafeed_packet packet;
+ struct drv_context *drvc = di->context;
struct sr_dev_inst *sdi;
struct timeval tv;
@@ -491,9 +487,7 @@ SR_PRIV int lascar_el_usb_handle_events(int fd, int revents, void *cb_data)
if (sdi->status == SR_ST_STOPPING) {
usb_source_remove(sdi->session, drvc->sr_ctx);
-
- packet.type = SR_DF_END;
- sr_session_send(cb_data, &packet);
+ std_session_send_df_end(cb_data, LOG_PREFIX);
}
memset(&tv, 0, sizeof(struct timeval));
@@ -503,7 +497,7 @@ SR_PRIV int lascar_el_usb_handle_events(int fd, int revents, void *cb_data)
return TRUE;
}
-SR_PRIV void lascar_el_usb_receive_transfer(struct libusb_transfer *transfer)
+SR_PRIV void LIBUSB_CALL lascar_el_usb_receive_transfer(struct libusb_transfer *transfer)
{
struct dev_context *devc;
struct sr_dev_inst *sdi;