lascar-el-usb: Adjust to GVariant-based sr_config_* functions

[libsigrok.git] / hardware / lascar-el-usb / api.c

diff --git a/hardware/lascar-el-usb/api.c b/hardware/lascar-el-usb/api.c
index 901af0c6c105a3ebaf23473b5abf43047f1aabec..84daf93e3e792d20089b0efe35f75868858a6b6e 100644 (file)
--- a/hardware/lascar-el-usb/api.c
+++ b/hardware/lascar-el-usb/api.c
@@ -28,23 +28,17 @@ SR_PRIV struct sr_dev_driver lascar_el_usb_driver_info;
 static struct sr_dev_driver *di = &lascar_el_usb_driver_info;
 static int hw_dev_close(struct sr_dev_inst *sdi);
 
-static const int hwopts[] = {
+static const int32_t hwopts[] = {
        SR_CONF_CONN,
-       0,
 };
 
-static const int hwcaps[] = {
+static const int32_t hwcaps[] = {
        SR_CONF_THERMOMETER,
        SR_CONF_HYGROMETER,
        SR_CONF_DATALOG,
        SR_CONF_LIMIT_SAMPLES,
-       0
 };
 
-/* Terrible hack */
-static int BOOL_TRUE = TRUE;
-static int BOOL_FALSE = FALSE;
-
 /* Properly close and free all devices. */
 static int clear_instances(void)
 {
@@ -100,7 +94,7 @@ static GSList *hw_scan(GSList *options)
                src = l->data;
                switch (src->key) {
                case SR_CONF_CONN:
-                       conn = src->value;
+                       conn = g_variant_get_string(src->data, NULL);
                        break;
                }
        }
@@ -197,7 +191,7 @@ static int hw_cleanup(void)
        return SR_OK;
 }
 
-static int config_get(int id, const void **data, const struct sr_dev_inst *sdi)
+static int config_get(int id, GVariant **data, const struct sr_dev_inst *sdi)
 {
        struct dev_context *devc;
        int ret;
@@ -209,10 +203,10 @@ static int config_get(int id, const void **data, const struct sr_dev_inst *sdi)
                        return SR_ERR_ARG;
                if ((ret = lascar_is_logging(sdi)) == -1)
                        return SR_ERR;
-               *data = ret ? &BOOL_TRUE : &BOOL_FALSE;
+               *data = g_variant_new_boolean(ret ? TRUE : FALSE);
                break;
        case SR_CONF_LIMIT_SAMPLES:
-               *data = &devc->limit_samples;
+               *data = g_variant_new_uint64(devc->limit_samples);
                break;
        default:
                return SR_ERR_ARG;
@@ -221,7 +215,7 @@ static int config_get(int id, const void **data, const struct sr_dev_inst *sdi)
        return SR_OK;
 }
 
-static int config_set(int id, const void *value, const struct sr_dev_inst *sdi)
+static int config_set(int id, GVariant *data, const struct sr_dev_inst *sdi)
 {
        struct dev_context *devc;
        int ret;
@@ -239,7 +233,7 @@ static int config_set(int id, const void *value, const struct sr_dev_inst *sdi)
        ret = SR_OK;
        switch (id) {
        case SR_CONF_DATALOG:
-               if (*(int *)value) {
+               if (g_variant_get_boolean(data)) {
                        /* Start logging. */
                        ret = lascar_start_logging(sdi);
                } else {
@@ -248,7 +242,7 @@ static int config_set(int id, const void *value, const struct sr_dev_inst *sdi)
                }
                break;
        case SR_CONF_LIMIT_SAMPLES:
-               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;
@@ -260,17 +254,19 @@ static int config_set(int id, const void *value, const struct sr_dev_inst *sdi)
        return ret;
 }
 
-static int config_list(int key, const void **data, const struct sr_dev_inst *sdi)
+static int config_list(int key, GVariant **data, const struct sr_dev_inst *sdi)
 {
 
        (void)sdi;
 
        switch (key) {
        case SR_CONF_SCAN_OPTIONS:
-               *data = hwopts;
+               *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32,
+                               hwopts, ARRAY_SIZE(hwopts), sizeof(int32_t));
                break;
        case SR_CONF_DEVICE_OPTIONS:
-               *data = hwcaps;
+               *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32,
+                               hwcaps, ARRAY_SIZE(hwcaps), sizeof(int32_t));
                break;
        default:
                return SR_ERR_ARG;
@@ -381,7 +377,7 @@ static int hw_dev_acquisition_start(const struct sr_dev_inst *sdi,
        interval = (devc->config[0x1c] | (devc->config[0x1d] << 8)) * 1000;
        packet.type = SR_DF_META;
        packet.payload = &meta;
-       src = sr_config_new(SR_CONF_SAMPLE_INTERVAL, (const void *)&interval);
+       src = sr_config_new(SR_CONF_SAMPLE_INTERVAL, g_variant_new_uint64(interval));
        meta.config = g_slist_append(NULL, src);
        sr_session_send(devc->cb_data, &packet);
        g_free(src);