X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Fasix-sigma%2Fapi.c;h=50a1d489ed51fa22d03a9778f1426afed2ce0b34;hb=7e463623382e1f574fde150b3fc88a65eaebb578;hp=4b35ea333070b5bcb2d06cc49bfe198d6fe72cae;hpb=2f425a56edbe528ed4566ea6791009dad61ef56d;p=libsigrok.git

diff --git a/src/hardware/asix-sigma/api.c b/src/hardware/asix-sigma/api.c
index 4b35ea33..50a1d489 100644
--- a/src/hardware/asix-sigma/api.c
+++ b/src/hardware/asix-sigma/api.c
@@ -50,13 +50,14 @@ static const uint32_t devopts[] = {
 #endif
 };
 
+#if ASIX_SIGMA_WITH_TRIGGER
 static const int32_t trigger_matches[] = {
 	SR_TRIGGER_ZERO,
 	SR_TRIGGER_ONE,
 	SR_TRIGGER_RISING,
 	SR_TRIGGER_FALLING,
 };
-
+#endif
 
 static int dev_clear(const struct sr_dev_driver *di)
 {
@@ -139,18 +140,13 @@ static int dev_open(struct sr_dev_inst *sdi)
 
 	devc = sdi->priv;
 
-	/* Make sure it's an ASIX SIGMA. */
 	if ((ret = ftdi_usb_open_desc(&devc->ftdic,
-		USB_VENDOR, USB_PRODUCT, USB_DESCRIPTION, NULL)) < 0) {
-
-		sr_err("ftdi_usb_open failed: %s",
-		       ftdi_get_error_string(&devc->ftdic));
-
-		return 0;
+			USB_VENDOR, USB_PRODUCT, USB_DESCRIPTION, NULL)) < 0) {
+		sr_err("Failed to open device (%d): %s.",
+		       ret, ftdi_get_error_string(&devc->ftdic));
+		return SR_ERR;
 	}
 
-	sdi->status = SR_ST_ACTIVE;
-
 	return SR_OK;
 }
 
@@ -160,9 +156,7 @@ static int dev_close(struct sr_dev_inst *sdi)
 
 	devc = sdi->priv;
 
-	/* TODO */
-	if (sdi->status == SR_ST_ACTIVE)
-		ftdi_usb_close(&devc->ftdic);
+	ftdi_usb_close(&devc->ftdic);
 
 	sdi->status = SR_ST_INACTIVE;
 
@@ -211,9 +205,6 @@ static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sd
 
 	(void)cg;
 
-	if (sdi->status != SR_ST_ACTIVE)
-		return SR_ERR_DEV_CLOSED;
-
 	devc = sdi->priv;
 
 	ret = SR_OK;
@@ -298,9 +289,6 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi)
 	uint8_t clock_bytes[sizeof(clockselect)];
 	size_t clock_idx;
 
-	if (sdi->status != SR_ST_ACTIVE)
-		return SR_ERR_DEV_CLOSED;
-
 	devc = sdi->priv;
 
 	if (sigma_convert_trigger(sdi) != SR_OK) {