X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=hardware%2Funi-t-dmm%2Fapi.c;h=a93dec4af32dbbc002ae59e4546f5d793eddddb2;hb=50985c2019b2b5a6ce394589d89ee925b4f5e3a9;hp=66d4ef48331779acff6757a26ae601aba556e139;hpb=388f9d3e25da89df1fb01412688339b6de54e14e;p=libsigrok.git

diff --git a/hardware/uni-t-dmm/api.c b/hardware/uni-t-dmm/api.c
index 66d4ef48..a93dec4a 100644
--- a/hardware/uni-t-dmm/api.c
+++ b/hardware/uni-t-dmm/api.c
@@ -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>
  *
@@ -26,12 +26,15 @@
 
 #define UNI_T_UT_D04_NEW "1a86.e008"
 
-static const int hwcaps[] = {
-	SR_HWCAP_MULTIMETER,
-	SR_HWCAP_LIMIT_SAMPLES,
-	SR_HWCAP_LIMIT_MSEC,
-	SR_HWCAP_CONTINUOUS,
-	0,
+static const int32_t hwopts[] = {
+	SR_CONF_CONN,
+};
+
+static const int32_t hwcaps[] = {
+	SR_CONF_MULTIMETER,
+	SR_CONF_LIMIT_SAMPLES,
+	SR_CONF_LIMIT_MSEC,
+	SR_CONF_CONTINUOUS,
 };
 
 SR_PRIV struct sr_dev_driver uni_t_ut61d_driver_info;
@@ -52,23 +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)
@@ -88,7 +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;
 
@@ -101,10 +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;
 		}
 	}
@@ -147,11 +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)
@@ -181,69 +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_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) {
-	case SR_HWCAP_LIMIT_MSEC:
+	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_HWCAP_LIMIT_SAMPLES:
-		if (*(const uint64_t *)value == 0) {
+	case SR_CONF_LIMIT_SAMPLES:
+		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;
@@ -252,31 +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 sr_datafeed_meta_analog meta;
 	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);
-
-	/* Send metadata about the SR_DF_ANALOG packets to come. */
-	sr_dbg("Sending SR_DF_META_ANALOG.");
-	packet.type = SR_DF_META_ANALOG;
-	packet.payload = &meta;
-	meta.num_probes = 1;
-	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,