X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Fsaleae-logic16%2Fapi.c;h=bf41b759a3dda3c94c11399791999ecd95799183;hb=1c47e0da8f2571bc34dbdc368c3c1f55318c3aa0;hp=ae77bd8671952f15186ac6dc386283e7b91404f6;hpb=dcd438ee3523098201c7937e75e55775da3b506f;p=libsigrok.git
diff --git a/src/hardware/saleae-logic16/api.c b/src/hardware/saleae-logic16/api.c
index ae77bd86..bf41b759 100644
--- a/src/hardware/saleae-logic16/api.c
+++ b/src/hardware/saleae-logic16/api.c
@@ -19,12 +19,13 @@
* along with this program. If not, see .
*/
+#include
#include
#include
#include
#include
#include
-#include "libsigrok.h"
+#include
#include "libsigrok-internal.h"
#include "protocol.h"
@@ -33,7 +34,7 @@
#define USB_INTERFACE 0
#define USB_CONFIGURATION 1
-#define FX2_FIRMWARE FIRMWARE_DIR "/saleae-logic16-fx2.fw"
+#define FX2_FIRMWARE "saleae-logic16-fx2.fw"
#define MAX_RENUM_DELAY_MS 3000
#define NUM_SIMUL_TRANSFERS 32
@@ -66,7 +67,6 @@ static const int32_t soft_trigger_matches[] = {
static const char *channel_names[] = {
"0", "1", "2", "3", "4", "5", "6", "7", "8",
"9", "10", "11", "12", "13", "14", "15",
- NULL,
};
static const struct {
@@ -111,8 +111,7 @@ static gboolean check_conf_profile(libusb_device *dev)
ret = FALSE;
while (!ret) {
/* Assume the FW has not been loaded, unless proven wrong. */
- if (libusb_get_device_descriptor(dev, &des) != 0)
- break;
+ libusb_get_device_descriptor(dev, &des);
if (libusb_open(dev, &hdl) != 0)
break;
@@ -148,12 +147,11 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options)
GSList *l, *devices, *conn_devices;
struct libusb_device_descriptor des;
libusb_device **devlist;
- int ret, j;
- unsigned int i;
+ unsigned int i, j;
const char *conn;
char connection_id[64];
- drvc = di->priv;
+ drvc = di->context;
conn = NULL;
for (l = options; l; l = l->next) {
@@ -187,11 +185,7 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options)
continue;
}
- if ((ret = libusb_get_device_descriptor(devlist[i], &des)) != 0) {
- sr_warn("Failed to get device descriptor: %s.",
- libusb_error_name(ret));
- continue;
- }
+ libusb_get_device_descriptor(devlist[i], &des);
usb_get_port_path(devlist[i], connection_id, sizeof(connection_id));
@@ -205,7 +199,7 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options)
sdi->driver = di;
sdi->connection_id = g_strdup(connection_id);
- for (j = 0; channel_names[j]; j++)
+ for (j = 0; j < ARRAY_SIZE(channel_names); j++)
sr_channel_new(sdi, j, SR_CHANNEL_LOGIC, TRUE,
channel_names[j]);
@@ -224,8 +218,8 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options)
libusb_get_bus_number(devlist[i]),
libusb_get_device_address(devlist[i]), NULL);
} else {
- if (ezusb_upload_firmware(devlist[i], USB_CONFIGURATION,
- FX2_FIRMWARE) == SR_OK)
+ if (ezusb_upload_firmware(drvc->sr_ctx, devlist[i],
+ USB_CONFIGURATION, FX2_FIRMWARE) == SR_OK)
/* Store when this device's FW was updated. */
devc->fw_updated = g_get_monotonic_time();
else
@@ -243,7 +237,7 @@ 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 logic16_dev_open(struct sr_dev_inst *sdi)
@@ -257,7 +251,7 @@ static int logic16_dev_open(struct sr_dev_inst *sdi)
char connection_id[64];
di = sdi->driver;
- drvc = di->priv;
+ drvc = di->context;
usb = sdi->conn;
if (sdi->status == SR_ST_ACTIVE)
@@ -272,11 +266,7 @@ static int logic16_dev_open(struct sr_dev_inst *sdi)
}
for (i = 0; i < device_count; i++) {
- if ((ret = libusb_get_device_descriptor(devlist[i], &des))) {
- sr_err("Failed to get device descriptor: %s.",
- libusb_error_name(ret));
- continue;
- }
+ libusb_get_device_descriptor(devlist[i], &des);
if (des.idVendor != LOGIC16_VID || des.idProduct != LOGIC16_PID)
continue;
@@ -399,7 +389,7 @@ static int dev_close(struct sr_dev_inst *sdi)
struct sr_usb_dev_inst *usb;
usb = sdi->conn;
- if (usb->devhdl == NULL)
+ if (!usb->devhdl)
return SR_ERR;
sr_info("Closing device on %d.%d (logical) / %s (physical) interface %d.",
@@ -417,7 +407,7 @@ static int cleanup(const struct sr_dev_driver *di)
int ret;
struct drv_context *drvc;
- if (!(drvc = di->priv))
+ if (!(drvc = di->context))
/* Can get called on an unused driver, doesn't matter. */
return SR_OK;
@@ -512,11 +502,7 @@ 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 > 100) {
- devc->capture_ratio = 0;
- ret = SR_ERR;
- } else
- ret = SR_OK;
+ ret = (devc->capture_ratio > 100) ? SR_ERR : SR_OK;
break;
case SR_CONF_VOLTAGE_THRESHOLD:
g_variant_get(data, "(dd)", &low, &high);
@@ -688,7 +674,7 @@ static int receive_data(int fd, int revents, void *cb_data)
sdi = cb_data;
di = sdi->driver;
- drvc = di->priv;
+ drvc = di->context;
devc = sdi->priv;
tv.tv_sec = tv.tv_usec = 0;
@@ -718,7 +704,7 @@ 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;
- drvc = di->priv;
+ drvc = di->context;
devc = sdi->priv;
usb = sdi->conn;
@@ -739,7 +725,7 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data)
if (devc->limit_samples > 0)
pre_trigger_samples = devc->capture_ratio * devc->limit_samples/100;
devc->stl = soft_trigger_logic_new(sdi, trigger, pre_trigger_samples);
- if (devc->stl == NULL)
+ if (!devc->stl)
return SR_ERR_MALLOC;
devc->trigger_fired = FALSE;
} else
@@ -803,7 +789,6 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data)
usb_source_add(sdi->session, devc->ctx, timeout, receive_data, (void *)sdi);
- /* Send header packet to the session bus. */
std_session_send_df_header(cb_data, LOG_PREFIX);
if ((ret = logic16_start_acquisition(sdi)) != SR_OK) {
@@ -846,5 +831,5 @@ SR_PRIV struct sr_dev_driver saleae_logic16_driver_info = {
.dev_close = dev_close,
.dev_acquisition_start = dev_acquisition_start,
.dev_acquisition_stop = dev_acquisition_stop,
- .priv = NULL,
+ .context = NULL,
};