X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Fscpi-pps%2Fapi.c;h=aea3bd5e26833c95cee54ea3c7e850dc98cfcd61;hb=f2209364737835ba78126cf7f2a707f63182f0e6;hp=5b64f4b622e9b4a5f788b14a00f03f61e56bc620;hpb=fdedbfcdef0b0d0b36855df3f118efb219048368;p=libsigrok.git

diff --git a/src/hardware/scpi-pps/api.c b/src/hardware/scpi-pps/api.c
index 5b64f4b6..aea3bd5e 100644
--- a/src/hardware/scpi-pps/api.c
+++ b/src/hardware/scpi-pps/api.c
@@ -25,7 +25,7 @@ static struct sr_dev_driver *di = &scpi_pps_driver_info;
 extern unsigned int num_pps_profiles;
 extern const struct scpi_pps pps_profiles[];
 
-static const int32_t scanopts[] = {
+static const uint32_t scanopts[] = {
 	SR_CONF_CONN,
 	SR_CONF_SERIALCOMM,
 };
@@ -56,7 +56,7 @@ static struct sr_dev_inst *probe_device(struct sr_scpi_dev_inst *scpi)
 	GMatchInfo *model_mi;
 	GSList *l;
 	uint64_t mask;
-	unsigned int ch_num, ch_idx, old_idx, i, j;
+	unsigned int ch_num, ch_idx, i, j;
 	const char *vendor;
 	char ch_name[16];
 
@@ -95,7 +95,6 @@ static struct sr_dev_inst *probe_device(struct sr_scpi_dev_inst *scpi)
 	ch_idx = 0;
 	for (ch_num = 0; ch_num < device->num_channels; ch_num++) {
 		/* Create one channel per measurable output unit. */
-		old_idx = ch_idx;
 		for (i = 0; i < ARRAY_SIZE(pci); i++) {
 			if (!scpi_cmd_get(sdi, pci[i].command))
 				continue;
@@ -109,14 +108,6 @@ static struct sr_dev_inst *probe_device(struct sr_scpi_dev_inst *scpi)
 			ch->priv = pch;
 			sdi->channels = g_slist_append(sdi->channels, ch);
 		}
-		if (ch_idx == old_idx) {
-			/*
-			 * Didn't create any channels for this hardware output.
-			 * This can happen if the device has no measurement capability.
-			 */
-			g_free(pch);
-			continue;
-		}
 	}
 
 	for (i = 0; i < device->num_channel_groups; i++) {
@@ -199,7 +190,7 @@ static int cleanup(void)
 	return SR_OK;
 }
 
-static int config_get(int key, GVariant **data, const struct sr_dev_inst *sdi,
+static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi,
 		const struct sr_channel_group *cg)
 {
 	struct dev_context *devc;
@@ -322,7 +313,7 @@ static int config_get(int key, GVariant **data, const struct sr_dev_inst *sdi,
 	return ret;
 }
 
-static int config_set(int key, GVariant *data, const struct sr_dev_inst *sdi,
+static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sdi,
 		const struct sr_channel_group *cg)
 {
 	struct sr_channel *ch;
@@ -405,7 +396,7 @@ static int config_set(int key, GVariant *data, const struct sr_dev_inst *sdi,
 	return ret;
 }
 
-static int config_list(int key, GVariant **data, const struct sr_dev_inst *sdi,
+static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi,
 		const struct sr_channel_group *cg)
 {
 	struct dev_context *devc;
@@ -418,8 +409,8 @@ static int config_list(int key, GVariant **data, const struct sr_dev_inst *sdi,
 
 	/* Always available, even without sdi. */
 	if (key == SR_CONF_SCAN_OPTIONS) {
-		*data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32,
-				scanopts, ARRAY_SIZE(scanopts), sizeof(int32_t));
+		*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
+				scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t));
 		return SR_OK;
 	}
 
@@ -432,9 +423,9 @@ static int config_list(int key, GVariant **data, const struct sr_dev_inst *sdi,
 		/* No channel group: global options. */
 		switch (key) {
 		case SR_CONF_DEVICE_OPTIONS:
-			*data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32,
+			*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
 					devc->device->devopts, devc->device->num_devopts,
-					sizeof(int32_t));
+					sizeof(uint32_t));
 			break;
 		case SR_CONF_OUTPUT_CHANNEL_CONFIG:
 			/* Not used. */
@@ -469,9 +460,9 @@ static int config_list(int key, GVariant **data, const struct sr_dev_inst *sdi,
 
 		switch (key) {
 		case SR_CONF_DEVICE_OPTIONS:
-			*data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32,
+			*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
 					devc->device->devopts_cg, devc->device->num_devopts_cg,
-					sizeof(int32_t));
+					sizeof(uint32_t));
 			break;
 		case SR_CONF_OUTPUT_VOLTAGE_MAX:
 			ch_spec = &(devc->device->channels[ch->index]);