]> sigrok.org Git - libsigrok.git/blobdiff - hardware/uni-t-dmm/api.c
GPL headers: Use correct project name.
[libsigrok.git] / hardware / uni-t-dmm / api.c
index 42e9e309f9e4ab20e643bac87316d59228d7362d..a93dec4af32dbbc002ae59e4546f5d793eddddb2 100644 (file)
@@ -1,5 +1,5 @@
 /*
- * This file is part of the sigrok project.
+ * This file is part of the libsigrok project.
  *
  * Copyright (C) 2012 Uwe Hermann <uwe@hermann-uwe.de>
  *
 
 #define UNI_T_UT_D04_NEW "1a86.e008"
 
-static const int hwopts[] = {
-       SR_HWOPT_CONN,
-       0,
+static const int32_t hwopts[] = {
+       SR_CONF_CONN,
 };
 
-static const int hwcaps[] = {
+static const int32_t hwcaps[] = {
        SR_CONF_MULTIMETER,
        SR_CONF_LIMIT_SAMPLES,
        SR_CONF_LIMIT_MSEC,
        SR_CONF_CONTINUOUS,
-       0,
 };
 
 SR_PRIV struct sr_dev_driver uni_t_ut61d_driver_info;
@@ -57,23 +55,13 @@ static int clear_instances(void)
 
 static int hw_init(struct sr_context *sr_ctx, int dmm)
 {
-       struct drv_context *drvc;
-
-       if (!(drvc = g_try_malloc0(sizeof(struct drv_context)))) {
-               sr_err("Driver context malloc failed.");
-               return SR_ERR_MALLOC;
-       }
-
        if (dmm == UNI_T_UT61D)
                di = di_ut61d;
        else if (dmm == VOLTCRAFT_VC820)
                di = di_vc820;
        sr_dbg("Selected '%s' subdriver.", di->name);
 
-       drvc->sr_ctx = sr_ctx;
-       di->priv = drvc;
-
-       return SR_OK;
+       return std_hw_init(sr_ctx, di, DRIVER_LOG_DOMAIN);
 }
 
 static int hw_init_ut61d(struct sr_context *sr_ctx)
@@ -93,7 +81,7 @@ static GSList *hw_scan(GSList *options)
        struct dev_context *devc;
        struct drv_context *drvc;
        struct sr_usb_dev_inst *usb;
-       struct sr_hwopt *opt;
+       struct sr_config *src;
        struct sr_probe *probe;
        const char *conn;
 
@@ -106,10 +94,10 @@ static GSList *hw_scan(GSList *options)
 
        conn = NULL;
        for (l = options; l; l = l->next) {
-               opt = l->data;
-               switch (opt->hwopt) {
-               case SR_HWOPT_CONN:
-                       conn = opt->value;
+               src = l->data;
+               switch (src->key) {
+               case SR_CONF_CONN:
+                       conn = g_variant_get_string(src->data, NULL);
                        break;
                }
        }
@@ -152,11 +140,7 @@ static GSList *hw_scan(GSList *options)
 
 static GSList *hw_dev_list(void)
 {
-       struct drv_context *drvc;
-
-       drvc = di->priv;
-
-       return drvc->instances;
+       return ((struct drv_context *)(di->priv))->instances;
 }
 
 static int hw_dev_open(struct sr_dev_inst *sdi)
@@ -186,72 +170,55 @@ 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)
-{
-       (void)sdi;
-
-       sr_spew("Backend requested info_id %d.", info_id);
-
-       switch (info_id) {
-       case SR_DI_HWOPTS:
-               *data = hwopts;
-               break;
-       case SR_DI_HWCAPS:
-               *data = hwcaps;
-               sr_spew("%s: Returning hwcaps.", __func__);
-               break;
-       case SR_DI_SAMPLERATES:
-               /* TODO: Get rid of this. */
-               *data = NULL;
-               sr_spew("%s: Returning samplerates.", __func__);
-               return SR_ERR_ARG;
-               break;
-       case SR_DI_CUR_SAMPLERATE:
-               /* TODO: Get rid of this. */
-               *data = NULL;
-               sr_spew("%s: Returning current samplerate.", __func__);
-               return SR_ERR_ARG;
-               break;
-       default:
-               return SR_ERR_ARG;
-               break;
-       }
-
-       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, GVariant *data, const struct sr_dev_inst *sdi)
 {
        struct dev_context *devc;
 
        devc = sdi->priv;
 
-       switch (hwcap) {
+       switch (id) {
        case SR_CONF_LIMIT_MSEC:
                /* TODO: Not yet implemented. */
-               if (*(const uint64_t *)value == 0) {
+               if (g_variant_get_uint64(data) == 0) {
                        sr_err("Time limit cannot be 0.");
                        return SR_ERR;
                }
-               devc->limit_msec = *(const uint64_t *)value;
+               devc->limit_msec = g_variant_get_uint64(data);
                sr_dbg("Setting time limit to %" PRIu64 "ms.",
                       devc->limit_msec);
                break;
        case SR_CONF_LIMIT_SAMPLES:
-               if (*(const uint64_t *)value == 0) {
+               if (g_variant_get_uint64(data) == 0) {
                        sr_err("Sample limit cannot be 0.");
                        return SR_ERR;
                }
-               devc->limit_samples = *(const uint64_t *)value;
+               devc->limit_samples = g_variant_get_uint64(data);
                sr_dbg("Setting sample limit to %" PRIu64 ".",
                       devc->limit_samples);
                break;
        default:
-               sr_err("Unknown capability: %d.", hwcap);
-               return SR_ERR;
+               return SR_ERR_NA;
+       }
+
+       return SR_OK;
+}
+
+static int config_list(int key, GVariant **data, const struct sr_dev_inst *sdi)
+{
+
+       (void)sdi;
+
+       switch (key) {
+       case SR_CONF_SCAN_OPTIONS:
+               *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32,
+                               hwopts, ARRAY_SIZE(hwopts), sizeof(int32_t));
                break;
+       case SR_CONF_DEVICE_OPTIONS:
+               *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32,
+                               hwcaps, ARRAY_SIZE(hwcaps), sizeof(int32_t));
+               break;
+       default:
+               return SR_ERR_NA;
        }
 
        return SR_OK;
@@ -260,23 +227,14 @@ static int hw_dev_config_set(const struct sr_dev_inst *sdi, int hwcap,
 static int hw_dev_acquisition_start(const struct sr_dev_inst *sdi,
                                    void *cb_data)
 {
-       struct sr_datafeed_packet packet;
-       struct sr_datafeed_header header;
        struct dev_context *devc;
 
        devc = sdi->priv;
 
-       sr_dbg("Starting acquisition.");
-
        devc->cb_data = cb_data;
 
        /* Send header packet to the session bus. */
-       sr_dbg("Sending SR_DF_HEADER.");
-       packet.type = SR_DF_HEADER;
-       packet.payload = (uint8_t *)&header;
-       header.feed_version = 1;
-       gettimeofday(&header.starttime, NULL);
-       sr_session_send(devc->cb_data, &packet);
+       std_session_send_df_header(cb_data, DRIVER_LOG_DOMAIN);
 
        if (!strcmp(di->name, "uni-t-ut61d")) {
                sr_source_add(0, 0, 10 /* poll_timeout */,
@@ -317,10 +275,11 @@ SR_PRIV struct sr_dev_driver uni_t_ut61d_driver_info = {
        .scan = hw_scan,
        .dev_list = hw_dev_list,
        .dev_clear = clear_instances,
+       .config_get = NULL,
+       .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,
@@ -335,10 +294,11 @@ SR_PRIV struct sr_dev_driver voltcraft_vc820_driver_info = {
        .scan = hw_scan,
        .dev_list = hw_dev_list,
        .dev_clear = clear_instances,
+       .config_get = NULL,
+       .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,