X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=hardware%2Ffx2lafw%2Ffx2lafw.c;h=1bbb45470bbbd5fb567cd38eab971752ff2f6079;hb=4afdfd4628e9955af02a3ea619ecdfe469f9a9e2;hp=43f6f5254dad6fe48e61a17a5de96f6c85be99d5;hpb=1953564a96798bc298d1c94eb90c129adbde1c9e;p=libsigrok.git

diff --git a/hardware/fx2lafw/fx2lafw.c b/hardware/fx2lafw/fx2lafw.c
index 43f6f525..1bbb4547 100644
--- a/hardware/fx2lafw/fx2lafw.c
+++ b/hardware/fx2lafw/fx2lafw.c
@@ -118,17 +118,16 @@ static const uint64_t supported_samplerates[] = {
 };
 
 static const struct sr_samplerates samplerates = {
-	0,
-	0,
-	0,
-	supported_samplerates,
+	.low  = 0,
+	.high = 0,
+	.step = 0,
+	.list = supported_samplerates,
 };
 
 SR_PRIV struct sr_dev_driver fx2lafw_driver_info;
 static struct sr_dev_driver *di = &fx2lafw_driver_info;
 static int hw_dev_close(struct sr_dev_inst *sdi);
-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);
 static int hw_dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data);
 
 /**
@@ -385,17 +384,7 @@ static int clear_instances(void)
 
 static int hw_init(struct sr_context *sr_ctx)
 {
-	struct drv_context *drvc;
-
-	if (!(drvc = g_try_malloc0(sizeof(struct drv_context)))) {
-		sr_err("Driver context malloc failed.");
-		return SR_ERR_MALLOC;
-	}
-
-	drvc->sr_ctx = sr_ctx;
-	di->priv = drvc;
-
-	return SR_OK;
+	return std_hw_init(sr_ctx, di, DRIVER_LOG_DOMAIN);
 }
 
 static GSList *hw_scan(GSList *options)
@@ -489,11 +478,7 @@ 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)
@@ -561,8 +546,8 @@ static int hw_dev_open(struct sr_dev_inst *sdi)
 
 	if (devc->cur_samplerate == 0) {
 		/* Samplerate hasn't been set; default to the slowest one. */
-		if (hw_dev_config_set(sdi, SR_CONF_SAMPLERATE,
-		    &supported_samplerates[0]) == SR_ERR)
+		if (config_set(SR_CONF_SAMPLERATE, &supported_samplerates[0],
+				sdi) == SR_ERR)
 			return SR_ERR;
 	}
 
@@ -574,6 +559,7 @@ static int hw_dev_close(struct sr_dev_inst *sdi)
 	struct dev_context *devc;
 
 	devc = sdi->priv;
+
 	if (devc->usb->devhdl == NULL)
 		return SR_ERR;
 
@@ -603,22 +589,12 @@ static int hw_cleanup(void)
 	return ret;
 }
 
-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)
 {
 	struct dev_context *devc;
 
-	switch (info_id) {
-	case SR_DI_HWCAPS:
-		*data = hwcaps;
-		break;
-	case SR_DI_SAMPLERATES:
-		*data = &samplerates;
-		break;
-	case SR_DI_TRIGGER_TYPES:
-		*data = TRIGGER_TYPES;
-		break;
-	case SR_DI_CUR_SAMPLERATE:
+	switch (id) {
+	case SR_CONF_SAMPLERATE:
 		if (sdi) {
 			devc = sdi->priv;
 			*data = &devc->cur_samplerate;
@@ -632,18 +608,17 @@ 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)
 {
 	struct dev_context *devc;
 	int ret;
 
 	devc = sdi->priv;
 
-	if (hwcap == SR_CONF_SAMPLERATE) {
+	if (id == SR_CONF_SAMPLERATE) {
 		devc->cur_samplerate = *(const uint64_t *)value;
 		ret = SR_OK;
-	} else if (hwcap == SR_CONF_LIMIT_SAMPLES) {
+	} else if (id == SR_CONF_LIMIT_SAMPLES) {
 		devc->limit_samples = *(const uint64_t *)value;
 		ret = SR_OK;
 	} else {
@@ -653,6 +628,28 @@ 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_DEVICE_OPTIONS:
+		*data = hwcaps;
+		break;
+	case SR_CONF_SAMPLERATE:
+		*data = &samplerates;
+		break;
+	case SR_CONF_TRIGGER_TYPE:
+		*data = TRIGGER_TYPE;
+		break;
+	default:
+		return SR_ERR_ARG;
+	}
+
+	return SR_OK;
+}
+
 static int receive_data(int fd, int revents, void *cb_data)
 {
 	struct timeval tv;
@@ -926,8 +923,6 @@ static unsigned int get_timeout(struct dev_context *devc)
 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;
 	struct drv_context *drvc;
 	struct libusb_transfer *transfer;
@@ -991,11 +986,8 @@ static int hw_dev_acquisition_start(const struct sr_dev_inst *sdi,
 			      timeout, receive_data, NULL);
 	free(lupfd); /* NOT g_free()! */
 
-	packet.type = SR_DF_HEADER;
-	packet.payload = &header;
-	header.feed_version = 1;
-	gettimeofday(&header.starttime, NULL);
-	sr_session_send(cb_data, &packet);
+	/* Send header packet to the session bus. */
+	std_session_send_df_header(cb_data, DRIVER_LOG_DOMAIN);
 
 	if ((ret = command_start_acquisition(devc->usb->devhdl,
 		devc->cur_samplerate, devc->sample_wide)) != SR_OK) {
@@ -1025,10 +1017,11 @@ SR_PRIV struct sr_dev_driver fx2lafw_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,