]> sigrok.org Git - libsigrok.git/blobdiff - src/hwdriver.c
Minor cosmetics, cleanups.
[libsigrok.git] / src / hwdriver.c
index 13be087aedb3391d35571e63ecc52304ac678523..d11bcccc44712c0b02bc820a7d4d7c1f11db0162 100644 (file)
@@ -31,7 +31,7 @@
 #define LOG_PREFIX "hwdriver"
 /** @endcond */
 
-extern SR_PRIV struct sr_dev_driver *drivers_list[];
+extern SR_PRIV struct sr_dev_driver **drivers_lists[];
 
 /**
  * @file
@@ -47,9 +47,10 @@ extern SR_PRIV struct sr_dev_driver *drivers_list[];
  * @{
  */
 
+/* Same key order/grouping as in enum sr_configkey (libsigrok.h). */
 static struct sr_config_info sr_config_info_data[] = {
-       /* Device types */
-       {SR_CONF_LOGIC_ANALYZER, SR_T_STRING, NULL, "Logic Analyzer", NULL},
+       /* Device classes */
+       {SR_CONF_LOGIC_ANALYZER, SR_T_STRING, NULL, "Logic analyzer", NULL},
        {SR_CONF_OSCILLOSCOPE, SR_T_STRING, NULL, "Oscilloscope", NULL},
        {SR_CONF_MULTIMETER, SR_T_STRING, NULL, "Multimeter", NULL},
        {SR_CONF_DEMO_DEV, SR_T_STRING, NULL, "Demo device", NULL},
@@ -61,39 +62,27 @@ static struct sr_config_info sr_config_info_data[] = {
        {SR_CONF_POWER_SUPPLY, SR_T_STRING, NULL, "Power supply", NULL},
        {SR_CONF_LCRMETER, SR_T_STRING, NULL, "LCR meter", NULL},
 
-       /* Sample limiting */
-       {SR_CONF_LIMIT_SAMPLES, SR_T_UINT64, "limit_samples",
-               "Sample limit", NULL},
-       {SR_CONF_LIMIT_MSEC, SR_T_UINT64, "limit_time",
-               "Time limit", NULL},
-       {SR_CONF_LIMIT_FRAMES, SR_T_UINT64, "limit_frames",
-               "Frame limit", NULL},
-       {SR_CONF_CONTINUOUS, SR_T_UINT64, "continuous",
-               "Continuous sampling", NULL},
-
-       /* Scan options */
+       /* Driver scan options */
        {SR_CONF_CONN, SR_T_STRING, "conn",
                "Connection", NULL},
        {SR_CONF_SERIALCOMM, SR_T_STRING, "serialcomm",
                "Serial communication", NULL},
 
-       /* Device/channel group options */
+       /* Device (or channel group) configuration */
        {SR_CONF_SAMPLERATE, SR_T_UINT64, "samplerate",
                "Sample rate", NULL},
        {SR_CONF_CAPTURE_RATIO, SR_T_UINT64, "captureratio",
                "Pre-trigger capture ratio", NULL},
        {SR_CONF_PATTERN_MODE, SR_T_STRING, "pattern",
                "Pattern", NULL},
-       {SR_CONF_TRIGGER_MATCH, SR_T_INT32, "triggermatch",
-               "Trigger matches", NULL},
-       {SR_CONF_EXTERNAL_CLOCK, SR_T_BOOL, "external_clock",
-               "External clock mode", NULL},
-       {SR_CONF_SWAP, SR_T_BOOL, "swap",
-               "Swap channel order", NULL},
        {SR_CONF_RLE, SR_T_BOOL, "rle",
-               "Run Length Encoding", NULL},
+               "Run length encoding", NULL},
        {SR_CONF_TRIGGER_SLOPE, SR_T_STRING, "triggerslope",
                "Trigger slope", NULL},
+       {SR_CONF_AVERAGING, SR_T_BOOL, "averaging",
+               "Averaging", NULL},
+       {SR_CONF_AVG_SAMPLES, SR_T_UINT64, "avg_samples",
+               "Number of samples to average over", NULL},
        {SR_CONF_TRIGGER_SOURCE, SR_T_STRING, "triggersource",
                "Trigger source", NULL},
        {SR_CONF_HORIZ_TRIGGERPOS, SR_T_FLOAT, "horiz_triggerpos",
@@ -108,24 +97,32 @@ static struct sr_config_info sr_config_info_data[] = {
                "Volts/div", NULL},
        {SR_CONF_COUPLING, SR_T_STRING, "coupling",
                "Coupling", NULL},
-       {SR_CONF_DATALOG, SR_T_BOOL, "datalog",
-               "Datalog", NULL},
+       {SR_CONF_TRIGGER_MATCH, SR_T_INT32, "triggermatch",
+               "Trigger matches", NULL},
+       {SR_CONF_SAMPLE_INTERVAL, SR_T_UINT64, "sample_interval",
+               "Sample interval", NULL},
+       {SR_CONF_NUM_HDIV, SR_T_INT32, "num_hdiv",
+               "Number of horizontal divisions", NULL},
+       {SR_CONF_NUM_VDIV, SR_T_INT32, "num_vdiv",
+               "Number of vertical divisions", NULL},
        {SR_CONF_SPL_WEIGHT_FREQ, SR_T_STRING, "spl_weight_freq",
                "Sound pressure level frequency weighting", NULL},
        {SR_CONF_SPL_WEIGHT_TIME, SR_T_STRING, "spl_weight_time",
                "Sound pressure level time weighting", NULL},
+       {SR_CONF_SPL_MEASUREMENT_RANGE, SR_T_UINT64_RANGE, "spl_meas_range",
+               "Sound pressure level measurement range", NULL},
        {SR_CONF_HOLD_MAX, SR_T_BOOL, "hold_max",
                "Hold max", NULL},
        {SR_CONF_HOLD_MIN, SR_T_BOOL, "hold_min",
                "Hold min", NULL},
-       {SR_CONF_SPL_MEASUREMENT_RANGE, SR_T_UINT64_RANGE, "spl_meas_range",
-               "Sound pressure level measurement range", NULL},
        {SR_CONF_VOLTAGE_THRESHOLD, SR_T_DOUBLE_RANGE, "voltage_threshold",
                "Voltage threshold", NULL },
-       {SR_CONF_POWER_OFF, SR_T_BOOL, "power_off",
-               "Power off", NULL},
-       {SR_CONF_DATA_SOURCE, SR_T_STRING, "data_source",
-               "Data source", NULL},
+       {SR_CONF_EXTERNAL_CLOCK, SR_T_BOOL, "external_clock",
+               "External clock mode", NULL},
+       {SR_CONF_SWAP, SR_T_BOOL, "swap",
+               "Swap channel order", NULL},
+       {SR_CONF_CENTER_FREQUENCY, SR_T_UINT64, "center_frequency",
+               "Center frequency", NULL},
        {SR_CONF_NUM_LOGIC_CHANNELS, SR_T_INT32, "logic_channels",
                "Number of logic channels", NULL},
        {SR_CONF_NUM_ANALOG_CHANNELS, SR_T_INT32, "analog_channels",
@@ -158,10 +155,10 @@ static struct sr_config_info sr_config_info_data[] = {
                "Clock edge", NULL},
        {SR_CONF_AMPLITUDE, SR_T_FLOAT, "amplitude",
                "Amplitude", NULL},
-       {SR_CONF_OVER_TEMPERATURE_PROTECTION, SR_T_BOOL, "otp",
-               "Over-temperature protection", NULL},
        {SR_CONF_OUTPUT_REGULATION, SR_T_STRING, "output_regulation",
                "Output channel regulation", NULL},
+       {SR_CONF_OVER_TEMPERATURE_PROTECTION, SR_T_BOOL, "otp",
+               "Over-temperature protection", NULL},
        {SR_CONF_OUTPUT_FREQUENCY, SR_T_UINT64, "output_frequency",
                "Output frequency", NULL},
        {SR_CONF_MEASURED_QUANTITY, SR_T_STRING, "measured_quantity",
@@ -170,6 +167,41 @@ static struct sr_config_info sr_config_info_data[] = {
                "Measured secondary quantity", NULL},
        {SR_CONF_EQUIV_CIRCUIT_MODEL, SR_T_STRING, "equiv_circuit_model",
                "Equivalent circuit model", 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",
+               "Capture file", NULL},
+       {SR_CONF_CAPTURE_UNITSIZE, SR_T_UINT64, "capture_unitsize",
+               "Capture unitsize", NULL},
+       {SR_CONF_POWER_OFF, SR_T_BOOL, "power_off",
+               "Power off", NULL},
+       {SR_CONF_DATA_SOURCE, SR_T_STRING, "data_source",
+               "Data source", NULL},
+       {SR_CONF_PROBE_FACTOR, SR_T_UINT64, "probe_factor",
+               "Probe factor", NULL},
+
+       /* Acquisition modes, sample limiting */
+       {SR_CONF_LIMIT_MSEC, SR_T_UINT64, "limit_time",
+               "Time limit", NULL},
+       {SR_CONF_LIMIT_SAMPLES, SR_T_UINT64, "limit_samples",
+               "Sample limit", NULL},
+       {SR_CONF_LIMIT_FRAMES, SR_T_UINT64, "limit_frames",
+               "Frame limit", NULL},
+       {SR_CONF_CONTINUOUS, SR_T_UINT64, "continuous",
+               "Continuous sampling", NULL},
+       {SR_CONF_DATALOG, SR_T_BOOL, "datalog",
+               "Datalog", NULL},
+       {SR_CONF_DEVICE_MODE, SR_T_STRING, "device_mode",
+               "Device mode", NULL},
+       {SR_CONF_TEST_MODE, SR_T_STRING, "test_mode",
+               "Test mode", NULL},
+
        {0, 0, NULL, NULL, NULL},
 };
 
@@ -233,8 +265,21 @@ SR_PRIV int sr_variant_type_check(uint32_t key, GVariant *value)
  */
 SR_API struct sr_dev_driver **sr_driver_list(void)
 {
+       static struct sr_dev_driver **combined_list = NULL;
+       struct sr_dev_driver ***lists, **drivers;
+       GArray *array;
 
-       return drivers_list;
+       if (combined_list)
+               return combined_list;
+
+       array = g_array_new(TRUE, FALSE, sizeof(struct sr_dev_driver *));
+       for (lists = drivers_lists; *lists; lists++)
+               for (drivers = *lists; *drivers; drivers++)
+                       g_array_append_val(array, *drivers);
+       combined_list = (struct sr_dev_driver **)array->data;
+       g_array_free(array, FALSE);
+
+       return combined_list;
 }
 
 /**
@@ -271,7 +316,7 @@ SR_API int sr_driver_init(struct sr_context *ctx, struct sr_dev_driver *driver)
        }
 
        sr_spew("Initializing driver '%s'.", driver->name);
-       if ((ret = driver->init(ctx)) < 0)
+       if ((ret = driver->init(driver, ctx)) < 0)
                sr_err("Failed to initialize the driver: %d.", ret);
 
        return ret;
@@ -365,7 +410,7 @@ SR_API GSList *sr_driver_scan(struct sr_dev_driver *driver, GSList *options)
                        return NULL;
        }
 
-       l = driver->scan(options);
+       l = driver->scan(driver, options);
 
        sr_spew("Scan of '%s' found %d devices.", driver->name,
                g_slist_length(l));
@@ -383,7 +428,8 @@ SR_PRIV void sr_hw_cleanup_all(void)
        drivers = sr_driver_list();
        for (i = 0; drivers[i]; i++) {
                if (drivers[i]->cleanup)
-                       drivers[i]->cleanup();
+                       drivers[i]->cleanup(drivers[i]);
+               drivers[i]->priv = NULL;
        }
 }
 
@@ -395,8 +441,7 @@ SR_PRIV struct sr_config *sr_config_new(uint32_t key, GVariant *data)
 {
        struct sr_config *src;
 
-       if (!(src = g_try_malloc(sizeof(struct sr_config))))
-               return NULL;
+       src = g_malloc0(sizeof(struct sr_config));
        src->key = key;
        src->data = g_variant_ref_sink(data);