X-Git-Url: http://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Flascar-el-usb%2Fprotocol.c;h=24e85e5c54918466bce107b08697bfa9157e1fba;hb=3182d4ebb3618e8745e83650f2568bf42d612f93;hp=484ab0fc622f22288d582d6b28e21d7beec8d5ee;hpb=1beccaed464a4d92a070988a0331fe399f9f7a7a;p=libsigrok.git
diff --git a/src/hardware/lascar-el-usb/protocol.c b/src/hardware/lascar-el-usb/protocol.c
index 484ab0fc..24e85e5c 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"
@@ -66,7 +67,7 @@ static libusb_device_handle *lascar_open(struct libusb_device *dev)
}
/* Some of these fail, but it needs doing -- some sort of mode
- * setup for the SILabs F32x. */
+ * setup for the SiLabs F32x. */
libusb_control_transfer(dev_hdl, LIBUSB_REQUEST_TYPE_VENDOR,
0x00, 0xffff, 0x00, NULL, 0, 50);
libusb_control_transfer(dev_hdl, LIBUSB_REQUEST_TYPE_VENDOR,
@@ -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)) ||
@@ -111,7 +112,7 @@ SR_PRIV int lascar_get_config(libusb_device_handle *dev_hdl,
/* Keep a read request waiting in the wings, ready to pounce
* the moment the device sends something. */
libusb_fill_bulk_transfer(xfer_in, dev_hdl, LASCAR_EP_IN,
- buf, 256, mark_xfer, 0, 10000);
+ buf, 256, mark_xfer, 0, BULK_XFER_TIMEOUT);
if (libusb_submit_transfer(xfer_in) != 0)
goto cleanup;
@@ -132,7 +133,7 @@ SR_PRIV int lascar_get_config(libusb_device_handle *dev_hdl,
start = 0;
break;
}
- g_usleep(5000);
+ g_usleep(SLEEP_US_LONG);
libusb_handle_events_timeout(drvc->sr_ctx->libusb_ctx, &tv);
}
if (!start) {
@@ -165,7 +166,7 @@ SR_PRIV int lascar_get_config(libusb_device_handle *dev_hdl,
start = 0;
break;
}
- g_usleep(5000);
+ g_usleep(SLEEP_US_LONG);
libusb_handle_events_timeout(drvc->sr_ctx->libusb_ctx, &tv);
}
if (!start) {
@@ -189,9 +190,9 @@ cleanup:
libusb_cancel_transfer(xfer_out);
start = g_get_monotonic_time();
while (!xfer_in->user_data || !xfer_out->user_data) {
- if (g_get_monotonic_time() - start > 10000)
+ if (g_get_monotonic_time() - start > EVENTS_TIMEOUT)
break;
- g_usleep(1000);
+ g_usleep(SLEEP_US_SHORT);
libusb_handle_events_timeout(drvc->sr_ctx->libusb_ctx, &tv);
}
}
@@ -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)))
@@ -228,7 +229,7 @@ static int lascar_save_config(libusb_device_handle *dev_hdl,
/* Keep a read request waiting in the wings, ready to pounce
* the moment the device sends something. */
libusb_fill_bulk_transfer(xfer_in, dev_hdl, LASCAR_EP_IN,
- buf, 256, mark_xfer, 0, 10000);
+ buf, 256, mark_xfer, 0, BULK_XFER_TIMEOUT);
if (libusb_submit_transfer(xfer_in) != 0) {
ret = SR_ERR;
goto cleanup;
@@ -247,7 +248,7 @@ static int lascar_save_config(libusb_device_handle *dev_hdl,
tv.tv_sec = 0;
tv.tv_usec = 0;
while (!xfer_out->user_data) {
- g_usleep(5000);
+ g_usleep(SLEEP_US_LONG);
libusb_handle_events_timeout(drvc->sr_ctx->libusb_ctx, &tv);
}
@@ -258,7 +259,7 @@ static int lascar_save_config(libusb_device_handle *dev_hdl,
goto cleanup;
}
while (!xfer_in->user_data || !xfer_out->user_data) {
- g_usleep(5000);
+ g_usleep(SLEEP_US_LONG);
libusb_handle_events_timeout(drvc->sr_ctx->libusb_ctx, &tv);
}
@@ -275,9 +276,9 @@ cleanup:
libusb_cancel_transfer(xfer_out);
start = g_get_monotonic_time();
while (!xfer_in->user_data || !xfer_out->user_data) {
- if (g_get_monotonic_time() - start > 10000)
+ if (g_get_monotonic_time() - start > EVENTS_TIMEOUT)
break;
- g_usleep(1000);
+ g_usleep(SLEEP_US_SHORT);
libusb_handle_events_timeout(drvc->sr_ctx->libusb_ctx, &tv);
}
}
@@ -356,7 +357,7 @@ SR_PRIV struct sr_dev_inst *lascar_scan(int bus, int address)
int dummy, ret, 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);
@@ -410,9 +411,9 @@ static void lascar_el_usb_dispatch(struct sr_dev_inst *sdi, unsigned char *buf,
if (!(rh = g_try_malloc(sizeof(float) * samples)))
break;
for (i = 0, j = 0; i < samples; i++) {
- /* Both Celcius and Fahrenheit stored at base -40. */
+ /* Both Celsius and Fahrenheit stored at base -40. */
if (devc->temp_unit == 0)
- /* Celcius is stored in half-degree increments. */
+ /* Celsius is stored in half-degree increments. */
temp[j] = buf[i * 2] / 2 - 40;
else
temp[j] = buf[i * 2] - 40;
@@ -436,6 +437,7 @@ 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;
@@ -445,6 +447,7 @@ 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);
@@ -462,7 +465,7 @@ static void lascar_el_usb_dispatch(struct sr_dev_inst *sdi, unsigned char *buf,
break;
for (i = 0; i < samples; i++) {
s = (buf[i * 2] << 8) | buf[i * 2 + 1];
- analog.data[i] = (s * devc->co_high + devc->co_low) / 1000000;
+ analog.data[i] = (s * devc->co_high + devc->co_low) / (1000 * 1000);
if (analog.data[i] < 0.0)
analog.data[i] = 0.0;
}
@@ -479,7 +482,7 @@ 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 drv_context *drvc = di->context;
struct sr_datafeed_packet packet;
struct sr_dev_inst *sdi;
struct timeval tv;
@@ -503,7 +506,7 @@ 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;