X-Git-Url: http://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Fsysclk-lwla%2Fapi.c;h=f5a6d2f1dd1534523f7a57b0a92987e94d1130bc;hb=41812aca436805b0614f2a8f31cf2f8ce494aea0;hp=b7e99ae4afc47caf54d35ffbeb256bf7c738097a;hpb=f254bc4bba68d2cade0c8f7993d8fa8d3d9b556a;p=libsigrok.git
diff --git a/src/hardware/sysclk-lwla/api.c b/src/hardware/sysclk-lwla/api.c
index b7e99ae4..f5a6d2f1 100644
--- a/src/hardware/sysclk-lwla/api.c
+++ b/src/hardware/sysclk-lwla/api.c
@@ -17,28 +17,28 @@
* along with this program. If not, see .
*/
-#include "protocol.h"
-#include "libsigrok.h"
-#include "libsigrok-internal.h"
#include
#include
#include
#include
+#include "libsigrok.h"
+#include "libsigrok-internal.h"
+#include "protocol.h"
-static const uint32_t hwopts[] = {
+static const uint32_t scanopts[] = {
SR_CONF_CONN,
};
static const uint32_t devopts[] = {
SR_CONF_LOGIC_ANALYZER,
- SR_CONF_SAMPLERATE,
- SR_CONF_EXTERNAL_CLOCK,
- SR_CONF_CLOCK_EDGE,
- SR_CONF_TRIGGER_MATCH,
- SR_CONF_TRIGGER_SOURCE,
- SR_CONF_TRIGGER_SLOPE,
- SR_CONF_LIMIT_MSEC,
- SR_CONF_LIMIT_SAMPLES,
+ SR_CONF_LIMIT_SAMPLES | SR_CONF_GET | SR_CONF_SET,
+ SR_CONF_LIMIT_MSEC | SR_CONF_GET | SR_CONF_SET,
+ SR_CONF_SAMPLERATE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
+ SR_CONF_EXTERNAL_CLOCK | SR_CONF_GET | SR_CONF_SET,
+ SR_CONF_CLOCK_EDGE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
+ SR_CONF_TRIGGER_MATCH | SR_CONF_LIST,
+ SR_CONF_TRIGGER_SOURCE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
+ SR_CONF_TRIGGER_SLOPE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
};
static const int32_t trigger_matches[] = {
@@ -74,63 +74,42 @@ static const char *const signal_edge_names[] = { "r", "f" };
SR_PRIV struct sr_dev_driver sysclk_lwla_driver_info;
static struct sr_dev_driver *const di = &sysclk_lwla_driver_info;
-static int init(struct sr_context *sr_ctx)
+static int init(struct sr_dev_driver *di, struct sr_context *sr_ctx)
{
return std_init(sr_ctx, di, LOG_PREFIX);
}
-static GSList *gen_channel_list(int num_channels)
-{
- GSList *list;
- struct sr_channel *ch;
- int i;
- char name[8];
-
- list = NULL;
-
- for (i = num_channels; i > 0; --i) {
- /* The LWLA series simply number channels from CH1 to CHxx. */
- g_snprintf(name, sizeof(name), "CH%d", i);
-
- ch = sr_channel_new(i - 1, SR_CHANNEL_LOGIC, TRUE, name);
- list = g_slist_prepend(list, ch);
- }
-
- return list;
-}
-
-static struct sr_dev_inst *dev_inst_new(int device_index)
+static struct sr_dev_inst *dev_inst_new(void)
{
struct sr_dev_inst *sdi;
struct dev_context *devc;
+ int i;
+ char name[8];
/* Allocate memory for our private driver context. */
- devc = g_try_new0(struct dev_context, 1);
- if (!devc) {
- sr_err("Device context malloc failed.");
- return NULL;
- }
+ devc = g_malloc0(sizeof(struct dev_context));
/* Register the device with libsigrok. */
- sdi = sr_dev_inst_new(device_index, SR_ST_INACTIVE,
- VENDOR_NAME, MODEL_NAME, NULL);
- if (!sdi) {
- sr_err("Failed to instantiate device.");
- g_free(devc);
- return NULL;
- }
+ sdi = g_malloc0(sizeof(struct sr_dev_inst));
+ sdi->status = SR_ST_INACTIVE;
+ sdi->vendor = g_strdup(VENDOR_NAME);
+ sdi->model = g_strdup(MODEL_NAME);
/* Enable all channels to match the default channel configuration. */
devc->channel_mask = ALL_CHANNELS_MASK;
devc->samplerate = DEFAULT_SAMPLERATE;
sdi->priv = devc;
- sdi->channels = gen_channel_list(NUM_CHANNELS);
+ for (i = 0; i < NUM_CHANNELS; ++i) {
+ /* The LWLA series simply number channels from CH1 to CHxx. */
+ g_snprintf(name, sizeof(name), "CH%d", i + 1);
+ sr_channel_new(sdi, i, SR_CHANNEL_LOGIC, TRUE, name);
+ }
return sdi;
}
-static GSList *scan(GSList *options)
+static GSList *scan(struct sr_dev_driver *di, GSList *options)
{
GSList *usb_devices, *devices, *node;
struct drv_context *drvc;
@@ -138,9 +117,8 @@ static GSList *scan(GSList *options)
struct sr_usb_dev_inst *usb;
struct sr_config *src;
const char *conn;
- int device_index;
- drvc = di->priv;
+ drvc = di->context;
conn = USB_VID_PID;
for (node = options; node != NULL; node = node->next) {
@@ -152,13 +130,12 @@ static GSList *scan(GSList *options)
}
usb_devices = sr_usb_find(drvc->sr_ctx->libusb_ctx, conn);
devices = NULL;
- device_index = g_slist_length(drvc->instances);
for (node = usb_devices; node != NULL; node = node->next) {
usb = node->data;
/* Create sigrok device instance. */
- sdi = dev_inst_new(device_index);
+ sdi = dev_inst_new();
if (!sdi) {
sr_usb_dev_inst_free(usb);
continue;
@@ -177,11 +154,11 @@ static GSList *scan(GSList *options)
return devices;
}
-static GSList *dev_list(void)
+static GSList *dev_list(const struct sr_dev_driver *di)
{
struct drv_context *drvc;
- drvc = di->priv;
+ drvc = di->context;
return drvc->instances;
}
@@ -198,7 +175,7 @@ static void clear_dev_context(void *priv)
g_free(devc);
}
-static int dev_clear(void)
+static int dev_clear(const struct sr_dev_driver *di)
{
return std_dev_clear(di, &clear_dev_context);
}
@@ -209,7 +186,7 @@ static int dev_open(struct sr_dev_inst *sdi)
struct sr_usb_dev_inst *usb;
int ret;
- drvc = di->priv;
+ drvc = di->context;
if (!drvc) {
sr_err("Driver was not initialized.");
@@ -243,7 +220,7 @@ static int dev_close(struct sr_dev_inst *sdi)
{
struct sr_usb_dev_inst *usb;
- if (!di->priv) {
+ if (!di->context) {
sr_err("Driver was not initialized.");
return SR_ERR;
}
@@ -266,9 +243,9 @@ static int dev_close(struct sr_dev_inst *sdi)
return SR_OK;
}
-static int cleanup(void)
+static int cleanup(const struct sr_dev_driver *di)
{
- return dev_clear();
+ return dev_clear(di);
}
static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi,
@@ -300,19 +277,19 @@ static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *s
break;
case SR_CONF_CLOCK_EDGE:
idx = devc->cfg_clock_edge;
- if (idx >= G_N_ELEMENTS(signal_edge_names))
+ if (idx >= ARRAY_SIZE(signal_edge_names))
return SR_ERR_BUG;
*data = g_variant_new_string(signal_edge_names[idx]);
break;
case SR_CONF_TRIGGER_SOURCE:
idx = devc->cfg_trigger_source;
- if (idx >= G_N_ELEMENTS(trigger_source_names))
+ if (idx >= ARRAY_SIZE(trigger_source_names))
return SR_ERR_BUG;
*data = g_variant_new_string(trigger_source_names[idx]);
break;
case SR_CONF_TRIGGER_SLOPE:
idx = devc->cfg_trigger_slope;
- if (idx >= G_N_ELEMENTS(signal_edge_names))
+ if (idx >= ARRAY_SIZE(signal_edge_names))
return SR_ERR_BUG;
*data = g_variant_new_string(signal_edge_names[idx]);
break;
@@ -359,7 +336,7 @@ static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sd
switch (key) {
case SR_CONF_SAMPLERATE:
value = g_variant_get_uint64(data);
- if (value < samplerates[G_N_ELEMENTS(samplerates) - 1]
+ if (value < samplerates[ARRAY_SIZE(samplerates) - 1]
|| value > samplerates[0])
return SR_ERR_SAMPLERATE;
devc->samplerate = value;
@@ -382,21 +359,21 @@ static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sd
break;
case SR_CONF_CLOCK_EDGE:
idx = lookup_index(data, signal_edge_names,
- G_N_ELEMENTS(signal_edge_names));
+ ARRAY_SIZE(signal_edge_names));
if (idx < 0)
return SR_ERR_ARG;
devc->cfg_clock_edge = idx;
break;
case SR_CONF_TRIGGER_SOURCE:
idx = lookup_index(data, trigger_source_names,
- G_N_ELEMENTS(trigger_source_names));
+ ARRAY_SIZE(trigger_source_names));
if (idx < 0)
return SR_ERR_ARG;
devc->cfg_trigger_source = idx;
break;
case SR_CONF_TRIGGER_SLOPE:
idx = lookup_index(data, signal_edge_names,
- G_N_ELEMENTS(signal_edge_names));
+ ARRAY_SIZE(signal_edge_names));
if (idx < 0)
return SR_ERR_ARG;
devc->cfg_trigger_slope = idx;
@@ -457,16 +434,16 @@ static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *
switch (key) {
case SR_CONF_SCAN_OPTIONS:
*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
- hwopts, G_N_ELEMENTS(hwopts), sizeof(uint32_t));
+ scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t));
break;
case SR_CONF_DEVICE_OPTIONS:
*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
- devopts, G_N_ELEMENTS(devopts), sizeof(uint32_t));
+ devopts, ARRAY_SIZE(devopts), sizeof(uint32_t));
break;
case SR_CONF_SAMPLERATE:
g_variant_builder_init(&gvb, G_VARIANT_TYPE("a{sv}"));
gvar = g_variant_new_fixed_array(G_VARIANT_TYPE("t"),
- samplerates, G_N_ELEMENTS(samplerates),
+ samplerates, ARRAY_SIZE(samplerates),
sizeof(uint64_t));
g_variant_builder_add(&gvb, "{sv}", "samplerates", gvar);
*data = g_variant_builder_end(&gvb);
@@ -478,12 +455,12 @@ static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *
break;
case SR_CONF_TRIGGER_SOURCE:
*data = g_variant_new_strv(trigger_source_names,
- G_N_ELEMENTS(trigger_source_names));
+ ARRAY_SIZE(trigger_source_names));
break;
case SR_CONF_TRIGGER_SLOPE:
case SR_CONF_CLOCK_EDGE:
*data = g_variant_new_strv(signal_edge_names,
- G_N_ELEMENTS(signal_edge_names));
+ ARRAY_SIZE(signal_edge_names));
break;
default:
return SR_ERR_NA;
@@ -505,7 +482,7 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data)
return SR_ERR_DEV_CLOSED;
devc = sdi->priv;
- drvc = di->priv;
+ drvc = di->context;
if (devc->acquisition) {
sr_err("Acquisition still in progress?");
@@ -580,5 +557,5 @@ SR_PRIV struct sr_dev_driver sysclk_lwla_driver_info = {
.dev_close = dev_close,
.dev_acquisition_start = dev_acquisition_start,
.dev_acquisition_stop = dev_acquisition_stop,
- .priv = NULL,
+ .context = NULL,
};