X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;ds=sidebyside;f=src%2Fhwdriver.c;h=ab2210104fbe72ac6c82100253516fbcd266b65f;hb=5c436a3bad14fe6edbc1c3d99006d8e81293ca30;hp=fe8ac457f7009c477da83c83ff22fb74b318d65b;hpb=661cc2ec46ea3b7f3b7f560604559b9d54e8448d;p=libsigrok.git
diff --git a/src/hwdriver.c b/src/hwdriver.c
index fe8ac457..ab221010 100644
--- a/src/hwdriver.c
+++ b/src/hwdriver.c
@@ -17,13 +17,13 @@
* along with this program. If not, see .
*/
+#include
#include
#include
#include
#include
#include
#include
-#include "config.h" /* Needed for HAVE_LIBUSB_1_0 and others. */
#include
#include "libsigrok-internal.h"
@@ -167,18 +167,18 @@ static struct sr_key_info sr_key_info_config[] = {
"Output frequency target", NULL},
{SR_CONF_MEASURED_QUANTITY, SR_T_MQ, "measured_quantity",
"Measured quantity", NULL},
- {SR_CONF_MEASURED_2ND_QUANTITY, SR_T_STRING, "measured_2nd_quantity",
- "Measured secondary quantity", NULL},
{SR_CONF_EQUIV_CIRCUIT_MODEL, SR_T_STRING, "equiv_circuit_model",
"Equivalent circuit model", NULL},
{SR_CONF_OVER_TEMPERATURE_PROTECTION_ACTIVE, SR_T_BOOL, "otp_active",
"Over-temperature protection active", NULL},
+ {SR_CONF_UNDER_VOLTAGE_CONDITION, SR_T_BOOL, "uvc",
+ "Under-voltage condition", NULL},
+ {SR_CONF_UNDER_VOLTAGE_CONDITION_ACTIVE, SR_T_BOOL, "uvc_active",
+ "Under-voltage condition active", NULL},
+ {SR_CONF_TRIGGER_LEVEL, SR_T_FLOAT, "triggerlevel",
+ "Trigger level", NULL},
/* Special stuff */
- {SR_CONF_SCAN_OPTIONS, SR_T_STRING, "scan_options",
- "Scan options", NULL},
- {SR_CONF_DEVICE_OPTIONS, SR_T_STRING, "device_options",
- "Device options", NULL},
{SR_CONF_SESSIONFILE, SR_T_STRING, "sessionfile",
"Session file", NULL},
{SR_CONF_CAPTUREFILE, SR_T_STRING, "capturefile",
@@ -191,6 +191,8 @@ static struct sr_key_info sr_key_info_config[] = {
"Data source", NULL},
{SR_CONF_PROBE_FACTOR, SR_T_UINT64, "probe_factor",
"Probe factor", NULL},
+ {SR_CONF_ADC_POWERLINE_CYCLES, SR_T_FLOAT, "nplc",
+ "Number of ADC powerline cycles", NULL},
/* Acquisition modes, sample limiting */
{SR_CONF_LIMIT_MSEC, SR_T_UINT64, "limit_time",
@@ -199,7 +201,7 @@ static struct sr_key_info sr_key_info_config[] = {
"Sample limit", NULL},
{SR_CONF_LIMIT_FRAMES, SR_T_UINT64, "limit_frames",
"Frame limit", NULL},
- {SR_CONF_CONTINUOUS, SR_T_UINT64, "continuous",
+ {SR_CONF_CONTINUOUS, SR_T_BOOL, "continuous",
"Continuous sampling", NULL},
{SR_CONF_DATALOG, SR_T_BOOL, "datalog",
"Datalog", NULL},
@@ -208,7 +210,7 @@ static struct sr_key_info sr_key_info_config[] = {
{SR_CONF_TEST_MODE, SR_T_STRING, "test_mode",
"Test mode", NULL},
- {0, 0, NULL, NULL, NULL},
+ ALL_ZERO
};
/* Please use the same order as in enum sr_mq (libsigrok.h). */
@@ -278,6 +280,7 @@ static struct sr_key_info sr_key_info_mqflag[] = {
{SR_MQFLAG_AVG, 0, "average", "Average", NULL},
{SR_MQFLAG_REFERENCE, 0, "reference", "Reference", NULL},
{SR_MQFLAG_UNSTABLE, 0, "unstable", "Unstable", NULL},
+ {SR_MQFLAG_FOUR_WIRE, 0, "four_wire", "4-Wire", NULL},
ALL_ZERO
};
@@ -394,6 +397,43 @@ SR_API int sr_driver_init(struct sr_context *ctx, struct sr_dev_driver *driver)
return ret;
}
+/**
+ * Enumerate scan options supported by this driver.
+ *
+ * Before calling sr_driver_scan_options_list(), the user must have previously
+ * initialized the driver by calling sr_driver_init().
+ *
+ * @param driver The driver to enumerate options for. This must be a pointer
+ * to one of the entries returned by sr_driver_list(). Must not
+ * be NULL.
+ *
+ * @return A GArray * of uint32_t entries, or NULL on invalid arguments. Each
+ * entry is a configuration key that is supported as a scan option.
+ * The array must be freed by the caller using g_array_free().
+ *
+ * @since 0.4.0
+ */
+SR_API GArray *sr_driver_scan_options_list(const struct sr_dev_driver *driver)
+{
+ GVariant *gvar;
+ const uint32_t *opts;
+ gsize num_opts;
+ GArray *result;
+
+ if (sr_config_list(driver, NULL, NULL, SR_CONF_SCAN_OPTIONS, &gvar) != SR_OK)
+ return NULL;
+
+ opts = g_variant_get_fixed_array(gvar, &num_opts, sizeof(uint32_t));
+
+ result = g_array_sized_new(FALSE, FALSE, sizeof(uint32_t), num_opts);
+
+ g_array_insert_vals(result, 0, opts, num_opts);
+
+ g_variant_unref(gvar);
+
+ return result;
+}
+
static int check_options(struct sr_dev_driver *driver, GSList *options,
uint32_t optlist_key, struct sr_dev_inst *sdi,
struct sr_channel_group *cg)
@@ -513,9 +553,12 @@ SR_PRIV void sr_hw_cleanup_all(const struct sr_context *ctx)
}
}
-/** Allocate struct sr_config.
- * A floating reference can be passed in for data.
- * @private
+/**
+ * Allocate struct sr_config.
+ *
+ * A floating reference can be passed in for data.
+ *
+ * @private
*/
SR_PRIV struct sr_config *sr_config_new(uint32_t key, GVariant *data)
{
@@ -528,8 +571,10 @@ SR_PRIV struct sr_config *sr_config_new(uint32_t key, GVariant *data)
return src;
}
-/** Free struct sr_config.
- * @private
+/**
+ * Free struct sr_config.
+ *
+ * @private
*/
SR_PRIV void sr_config_free(struct sr_config *src)
{
@@ -549,6 +594,7 @@ static void log_key(const struct sr_dev_inst *sdi,
{
const char *opstr;
const struct sr_key_info *srci;
+ gchar *tmp_str;
/* Don't log SR_CONF_DEVICE_OPTIONS, it's verbose and not too useful. */
if (key == SR_CONF_DEVICE_OPTIONS)
@@ -557,9 +603,11 @@ static void log_key(const struct sr_dev_inst *sdi,
opstr = op == SR_CONF_GET ? "get" : op == SR_CONF_SET ? "set" : "list";
srci = sr_key_info_get(SR_KEY_CONFIG, key);
+ tmp_str = g_variant_print(data, TRUE);
sr_spew("sr_config_%s(): key %d (%s) sdi %p cg %s -> %s", opstr, key,
srci ? srci->id : "NULL", sdi, cg ? cg->name : "NULL",
- data ? g_variant_print(data, TRUE) : "NULL");
+ data ? tmp_str : "NULL");
+ g_free(tmp_str);
}
static int check_key(const struct sr_dev_driver *driver,
@@ -571,7 +619,8 @@ static int check_key(const struct sr_dev_driver *driver,
GVariant *gvar_opts;
const uint32_t *opts;
uint32_t pub_opt;
- char *suffix, *opstr;
+ const char *suffix;
+ const char *opstr;
if (sdi && cg)
suffix = " for this device and channel group";
@@ -602,7 +651,7 @@ static int check_key(const struct sr_dev_driver *driver,
if (sr_config_list(driver, sdi, cg, SR_CONF_DEVICE_OPTIONS, &gvar_opts) != SR_OK) {
/* Driver publishes no options. */
- sr_err("No options available%s.", srci->id, suffix);
+ sr_err("No options available%s.", suffix);
return SR_ERR_ARG;
}
opts = g_variant_get_fixed_array(gvar_opts, &num_opts, sizeof(uint32_t));
@@ -630,12 +679,13 @@ static int check_key(const struct sr_dev_driver *driver,
/**
* Query value of a configuration key at the given driver or device instance.
*
- * @param[in] driver The sr_dev_driver struct to query.
+ * @param[in] driver The sr_dev_driver struct to query. Must not be NULL.
* @param[in] sdi (optional) If the key is specific to a device, this must
* contain a pointer to the struct sr_dev_inst to be checked.
- * Otherwise it must be NULL.
+ * Otherwise it must be NULL. If sdi is != NULL, sdi->priv must
+ * also be != NULL.
* @param[in] cg The channel group on the device for which to list the
- * values, or NULL.
+ * values, or NULL.
* @param[in] key The configuration key (SR_CONF_*).
* @param[in,out] data Pointer to a GVariant where the value will be stored.
* Must not be NULL. The caller is given ownership of the GVariant
@@ -646,8 +696,8 @@ static int check_key(const struct sr_dev_driver *driver,
* @retval SR_OK Success.
* @retval SR_ERR Error.
* @retval SR_ERR_ARG The driver doesn't know that key, but this is not to be
- * interpreted as an error by the caller; merely as an indication
- * that it's not applicable.
+ * interpreted as an error by the caller; merely as an indication
+ * that it's not applicable.
*
* @since 0.3.0
*/
@@ -667,6 +717,11 @@ SR_API int sr_config_get(const struct sr_dev_driver *driver,
if (check_key(driver, sdi, cg, key, SR_CONF_GET, NULL) != SR_OK)
return SR_ERR_ARG;
+ if (sdi && !sdi->priv) {
+ sr_err("Can't get config (sdi != NULL, sdi->priv == NULL).");
+ return SR_ERR;
+ }
+
if ((ret = driver->config_get(key, data, sdi, cg)) == SR_OK) {
log_key(sdi, cg, key, SR_CONF_GET, *data);
/* Got a floating reference from the driver. Sink it here,
@@ -680,7 +735,8 @@ SR_API int sr_config_get(const struct sr_dev_driver *driver,
/**
* Set value of a configuration key in a device instance.
*
- * @param[in] sdi The device instance.
+ * @param[in] sdi The device instance. Must not be NULL. sdi->driver and
+ * sdi->priv must not be NULL either.
* @param[in] cg The channel group on the device for which to list the
* values, or NULL.
* @param[in] key The configuration key (SR_CONF_*).
@@ -691,8 +747,8 @@ SR_API int sr_config_get(const struct sr_dev_driver *driver,
* @retval SR_OK Success.
* @retval SR_ERR Error.
* @retval SR_ERR_ARG The driver doesn't know that key, but this is not to be
- * interpreted as an error by the caller; merely as an indication
- * that it's not applicable.
+ * interpreted as an error by the caller; merely as an indication
+ * that it's not applicable.
*
* @since 0.3.0
*/
@@ -704,7 +760,7 @@ SR_API int sr_config_set(const struct sr_dev_inst *sdi,
g_variant_ref_sink(data);
- if (!sdi || !sdi->driver || !data)
+ if (!sdi || !sdi->driver || !sdi->priv || !data)
ret = SR_ERR;
else if (!sdi->driver->config_set)
ret = SR_ERR_ARG;
@@ -746,9 +802,11 @@ SR_API int sr_config_commit(const struct sr_dev_inst *sdi)
/**
* List all possible values for a configuration key.
*
- * @param[in] driver The sr_dev_driver struct to query.
+ * @param[in] driver The sr_dev_driver struct to query. Must not be NULL.
* @param[in] sdi (optional) If the key is specific to a device, this must
* contain a pointer to the struct sr_dev_inst to be checked.
+ * Otherwise it must be NULL. If sdi is != NULL, sdi->priv must
+ * also be != NULL.
* @param[in] cg The channel group on the device for which to list the
* values, or NULL.
* @param[in] key The configuration key (SR_CONF_*).
@@ -761,8 +819,8 @@ SR_API int sr_config_commit(const struct sr_dev_inst *sdi)
* @retval SR_OK Success.
* @retval SR_ERR Error.
* @retval SR_ERR_ARG The driver doesn't know that key, but this is not to be
- * interpreted as an error by the caller; merely as an indication
- * that it's not applicable.
+ * interpreted as an error by the caller; merely as an indication
+ * that it's not applicable.
*
* @since 0.3.0
*/
@@ -781,6 +839,10 @@ SR_API int sr_config_list(const struct sr_dev_driver *driver,
if (check_key(driver, sdi, cg, key, SR_CONF_LIST, NULL) != SR_OK)
return SR_ERR_ARG;
}
+ if (sdi && !sdi->priv) {
+ sr_err("Can't list config (sdi != NULL, sdi->priv == NULL).");
+ return SR_ERR;
+ }
if ((ret = driver->config_list(key, data, sdi, cg)) == SR_OK) {
log_key(sdi, cg, key, SR_CONF_LIST, *data);
g_variant_ref_sink(*data);