X-Git-Url: http://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Fagilent-dmm%2Fapi.c;h=cefea4f29a47bbe03298122d1c31059224c76279;hb=8d5228015d0f07ce6626aa52ffb80bc4129f7dbe;hp=374c206a8a6de90eef5f0099ce9e6424b8c5e929;hpb=91219afc75c9aa1d0c5e2da5c03343c1e43eb6df;p=libsigrok.git

diff --git a/src/hardware/agilent-dmm/api.c b/src/hardware/agilent-dmm/api.c
index 374c206a..cefea4f2 100644
--- a/src/hardware/agilent-dmm/api.c
+++ b/src/hardware/agilent-dmm/api.c
@@ -22,7 +22,6 @@
 #include <sys/stat.h>
 #include <fcntl.h>
 #include <string.h>
-#include <errno.h>
 #include "libsigrok.h"
 #include "libsigrok-internal.h"
 #include "agilent-dmm.h"
@@ -71,27 +70,25 @@ static const struct agdmm_profile supported_agdmm[] = {
 };
 
 SR_PRIV struct sr_dev_driver agdmm_driver_info;
-static struct sr_dev_driver *di = &agdmm_driver_info;
 
-static int init(struct sr_context *sr_ctx)
+static int init(struct sr_dev_driver *di, struct sr_context *sr_ctx)
 {
 	return std_init(sr_ctx, di, LOG_PREFIX);
 }
 
-static GSList *scan(GSList *options)
+static GSList *scan(struct sr_dev_driver *di, GSList *options)
 {
 	struct sr_dev_inst *sdi;
 	struct drv_context *drvc;
 	struct dev_context *devc;
 	struct sr_config *src;
-	struct sr_channel *ch;
 	struct sr_serial_dev_inst *serial;
 	GSList *l, *devices;
 	int len, i;
 	const char *conn, *serialcomm;
 	char *buf, **tokens;
 
-	drvc = di->priv;
+	drvc = di->context;
 	drvc->instances = NULL;
 
 	devices = NULL;
@@ -124,10 +121,7 @@ static GSList *scan(GSList *options)
 	}
 
 	len = 128;
-	if (!(buf = g_try_malloc(len))) {
-		sr_err("Serial buffer malloc failed.");
-		return NULL;
-	}
+	buf = g_malloc(len);
 	serial_readline(serial, &buf, &len, 250);
 	if (!len)
 		return NULL;
@@ -150,8 +144,7 @@ static GSList *scan(GSList *options)
 			sdi->conn = serial;
 			sdi->priv = devc;
 			sdi->driver = di;
-			ch = sr_channel_new(0, SR_CHANNEL_ANALOG, TRUE, "P1");
-			sdi->channels = g_slist_append(sdi->channels, ch);
+			sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "P1");
 			drvc->instances = g_slist_append(drvc->instances, sdi);
 			devices = g_slist_append(devices, sdi);
 			break;
@@ -167,12 +160,12 @@ static GSList *scan(GSList *options)
 	return devices;
 }
 
-static GSList *dev_list(void)
+static GSList *dev_list(const struct sr_dev_driver *di)
 {
-	return ((struct drv_context *)(di->priv))->instances;
+	return ((struct drv_context *)(di->context))->instances;
 }
 
-static int cleanup(void)
+static int cleanup(const struct sr_dev_driver *di)
 {
 	return std_dev_clear(di, NULL);
 }
@@ -195,18 +188,10 @@ static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sd
 	switch (key) {
 	case SR_CONF_LIMIT_MSEC:
 		/* TODO: not yet implemented */
-		if (g_variant_get_uint64(data) == 0) {
-			sr_err("LIMIT_MSEC can't be 0.");
-			return SR_ERR;
-		}
 		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:
 		devc->limit_samples = g_variant_get_uint64(data);
-		sr_dbg("Setting sample limit to %" PRIu64 ".",
-		       devc->limit_samples);
 		break;
 	default:
 		return SR_ERR_NA;
@@ -289,5 +274,5 @@ SR_PRIV struct sr_dev_driver agdmm_driver_info = {
 	.dev_close = std_serial_dev_close,
 	.dev_acquisition_start = dev_acquisition_start,
 	.dev_acquisition_stop = dev_acquisition_stop,
-	.priv = NULL,
+	.context = NULL,
 };