]> sigrok.org Git - libsigrok.git/blobdiff - hardware/demo/demo.c
Deprecate SR_DI_CUR_SAMPLERATE.
[libsigrok.git] / hardware / demo / demo.c
index b02e668c01b020327a08b024c30c3e9fe4b81f94..7fc00fb71be318c30baf38a6207b6f42d134b4c6 100644 (file)
@@ -84,13 +84,13 @@ struct dev_context {
 };
 
 static const int hwcaps[] = {
-       SR_HWCAP_LOGIC_ANALYZER,
-       SR_HWCAP_DEMO_DEV,
-       SR_HWCAP_SAMPLERATE,
-       SR_HWCAP_PATTERN_MODE,
-       SR_HWCAP_LIMIT_SAMPLES,
-       SR_HWCAP_LIMIT_MSEC,
-       SR_HWCAP_CONTINUOUS,
+       SR_CONF_LOGIC_ANALYZER,
+       SR_CONF_DEMO_DEV,
+       SR_CONF_SAMPLERATE,
+       SR_CONF_PATTERN_MODE,
+       SR_CONF_LIMIT_SAMPLES,
+       SR_CONF_LIMIT_MSEC,
+       SR_CONF_CONTINUOUS,
 };
 
 static const struct sr_samplerates samplerates = {
@@ -226,25 +226,15 @@ static int hw_cleanup(void)
        return SR_OK;
 }
 
-static int hw_info_get(int info_id, const void **data,
-       const struct sr_dev_inst *sdi)
+static int config_get(int id, const void **data, const struct sr_dev_inst *sdi)
 {
        (void)sdi;
 
-       switch (info_id) {
+       switch (id) {
        case SR_DI_HWCAPS:
                *data = hwcaps;
                break;
-       case SR_DI_NUM_PROBES:
-               *data = GINT_TO_POINTER(NUM_PROBES);
-               break;
-       case SR_DI_PROBE_NAMES:
-               *data = probe_names;
-               break;
-       case SR_DI_SAMPLERATES:
-               *data = &samplerates;
-               break;
-       case SR_DI_CUR_SAMPLERATE:
+       case SR_CONF_SAMPLERATE:
                *data = &cur_samplerate;
                break;
        case SR_DI_PATTERNS:
@@ -257,32 +247,31 @@ static int hw_info_get(int info_id, const void **data,
        return SR_OK;
 }
 
-static int hw_dev_config_set(const struct sr_dev_inst *sdi, int hwcap,
-               const void *value)
+static int config_set(int id, const void *value, const struct sr_dev_inst *sdi)
 {
        int ret;
        const char *stropt;
 
        (void)sdi;
 
-       if (hwcap == SR_HWCAP_SAMPLERATE) {
+       if (id == SR_CONF_SAMPLERATE) {
                cur_samplerate = *(const uint64_t *)value;
                sr_dbg("%s: setting samplerate to %" PRIu64, __func__,
                       cur_samplerate);
                ret = SR_OK;
-       } else if (hwcap == SR_HWCAP_LIMIT_SAMPLES) {
+       } else if (id == SR_CONF_LIMIT_SAMPLES) {
                limit_msec = 0;
                limit_samples = *(const uint64_t *)value;
                sr_dbg("%s: setting limit_samples to %" PRIu64, __func__,
                       limit_samples);
                ret = SR_OK;
-       } else if (hwcap == SR_HWCAP_LIMIT_MSEC) {
+       } else if (id == SR_CONF_LIMIT_MSEC) {
                limit_msec = *(const uint64_t *)value;
                limit_samples = 0;
                sr_dbg("%s: setting limit_msec to %" PRIu64, __func__,
                       limit_msec);
                ret = SR_OK;
-       } else if (hwcap == SR_HWCAP_PATTERN_MODE) {
+       } else if (id == SR_CONF_PATTERN_MODE) {
                stropt = value;
                ret = SR_OK;
                if (!strcmp(stropt, "sigrok")) {
@@ -306,6 +295,22 @@ static int hw_dev_config_set(const struct sr_dev_inst *sdi, int hwcap,
        return ret;
 }
 
+static int config_list(int key, const void **data, const struct sr_dev_inst *sdi)
+{
+
+       (void)sdi;
+
+       switch (key) {
+       case SR_CONF_SAMPLERATE:
+               *data = &samplerates;
+               break;
+       default:
+               return SR_ERR_ARG;
+       }
+
+       return SR_OK;
+}
+
 static void samples_generator(uint8_t *buf, uint64_t size,
                              struct dev_context *devc)
 {
@@ -396,7 +401,6 @@ static int hw_dev_acquisition_start(const struct sr_dev_inst *sdi,
 {
        struct sr_datafeed_packet *packet;
        struct sr_datafeed_header *header;
-       struct sr_datafeed_meta_logic meta;
        struct dev_context *devc;
 
        (void)sdi;
@@ -458,13 +462,6 @@ static int hw_dev_acquisition_start(const struct sr_dev_inst *sdi,
        gettimeofday(&header->starttime, NULL);
        sr_session_send(devc->session_dev_id, packet);
 
-       /* Send metadata about the SR_DF_LOGIC packets to come. */
-       packet->type = SR_DF_META_LOGIC;
-       packet->payload = &meta;
-       meta.samplerate = cur_samplerate;
-       meta.num_probes = NUM_PROBES;
-       sr_session_send(devc->session_dev_id, packet);
-
        /* We use this timestamp to decide how many more samples to send. */
        devc->starttime = g_get_monotonic_time();
 
@@ -504,10 +501,11 @@ SR_PRIV struct sr_dev_driver demo_driver_info = {
        .scan = hw_scan,
        .dev_list = hw_dev_list,
        .dev_clear = clear_instances,
+       .config_get = config_get,
+       .config_set = config_set,
+       .config_list = config_list,
        .dev_open = hw_dev_open,
        .dev_close = hw_dev_close,
-       .info_get = hw_info_get,
-       .dev_config_set = hw_dev_config_set,
        .dev_acquisition_start = hw_dev_acquisition_start,
        .dev_acquisition_stop = hw_dev_acquisition_stop,
        .priv = NULL,