X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Fopenbench-logic-sniffer%2Fapi.c;h=cb687568505a3c7f2bfb40a954f1c538d909c49a;hb=8cb222e1438c984184d9546fc374678aa9341bbb;hp=144378391eaedbe1e656ed06248193138f647c29;hpb=98fec29ecbb5093856b69311be8e937c162edded;p=libsigrok.git
diff --git a/src/hardware/openbench-logic-sniffer/api.c b/src/hardware/openbench-logic-sniffer/api.c
index 14437839..cb687568 100644
--- a/src/hardware/openbench-logic-sniffer/api.c
+++ b/src/hardware/openbench-logic-sniffer/api.c
@@ -17,8 +17,8 @@
* along with this program. If not, see .
*/
+#include
#include "protocol.h"
-#include
#define SERIALCOMM "115200/8n1"
@@ -97,14 +97,14 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options)
struct sr_config *src;
struct sr_dev_inst *sdi;
struct drv_context *drvc;
- struct dev_context *devc;
struct sr_serial_dev_inst *serial;
GSList *l, *devices;
- int ret, i;
+ int ret;
+ unsigned int i;
const char *conn, *serialcomm;
char buf[8];
- drvc = di->priv;
+ drvc = di->context;
devices = NULL;
@@ -181,7 +181,6 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options)
if (sp_input_waiting(serial->data) != 0) {
/* Got metadata. */
sdi = get_metadata(serial);
- devc = sdi->priv;
} else {
/* Not an OLS -- some other board that uses the sump protocol. */
sr_info("Device does not support metadata.");
@@ -191,11 +190,10 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options)
sdi->model = g_strdup("Logic Analyzer");
sdi->version = g_strdup("v1.0");
sdi->driver = di;
- for (i = 0; i < 32; i++)
+ for (i = 0; i < ARRAY_SIZE(ols_channel_names); i++)
sr_channel_new(sdi, i, SR_CHANNEL_LOGIC, TRUE,
ols_channel_names[i]);
- devc = ols_dev_new();
- sdi->priv = devc;
+ sdi->priv = ols_dev_new();
}
/* Configure samplerate and divider. */
if (ols_set_samplerate(sdi, DEFAULT_SAMPLERATE) != SR_OK)
@@ -214,7 +212,7 @@ 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 cleanup(const struct sr_dev_driver *di)
@@ -293,10 +291,9 @@ static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sd
break;
case SR_CONF_CAPTURE_RATIO:
devc->capture_ratio = g_variant_get_uint64(data);
- if (devc->capture_ratio < 0 || devc->capture_ratio > 100) {
- devc->capture_ratio = 0;
+ if (devc->capture_ratio < 0 || devc->capture_ratio > 100)
ret = SR_ERR;
- } else
+ else
ret = SR_OK;
break;
case SR_CONF_EXTERNAL_CLOCK:
@@ -466,8 +463,7 @@ static int set_trigger(const struct sr_dev_inst *sdi, int stage)
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 dev_context *devc;
struct sr_serial_dev_inst *serial;
@@ -573,19 +569,19 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi,
devc->cnt_bytes = devc->cnt_samples = devc->cnt_samples_rle = 0;
memset(devc->sample, 0, 4);
- /* Send header packet to the session bus. */
- std_session_send_df_header(cb_data, LOG_PREFIX);
+ std_session_send_df_header(sdi, LOG_PREFIX);
- serial_source_add(sdi->session, serial, G_IO_IN, -1,
- ols_receive_data, cb_data);
+ /* If the device stops sending for longer than it takes to send a byte,
+ * that means it's finished. But wait at least 100 ms to be safe.
+ */
+ serial_source_add(sdi->session, serial, G_IO_IN, 100,
+ ols_receive_data, (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;
-
abort_acquisition(sdi);
return SR_OK;
@@ -607,5 +603,5 @@ SR_PRIV struct sr_dev_driver ols_driver_info = {
.dev_close = std_serial_dev_close,
.dev_acquisition_start = dev_acquisition_start,
.dev_acquisition_stop = dev_acquisition_stop,
- .priv = NULL,
+ .context = NULL,
};