X-Git-Url: https://sigrok.org/gitweb/?p=libsigrok.git;a=blobdiff_plain;f=hardware%2Fsaleae-logic16%2Fapi.c;h=6bd539ca29d10d29b64d65b5528c9c14a526ca11;hp=cfd5022552402cac04c5e1e079f5f433b83736bf;hb=43cd4637285833706f8a404ca027bcf0ee75b9ae;hpb=3f239f0803b9fbc073dd7abe9fc7b2a0c606fbb6

diff --git a/hardware/saleae-logic16/api.c b/hardware/saleae-logic16/api.c
index cfd50225..6bd539ca 100644
--- a/hardware/saleae-logic16/api.c
+++ b/hardware/saleae-logic16/api.c
@@ -49,12 +49,21 @@ static const int32_t hwcaps[] = {
 	SR_CONF_LOGIC_ANALYZER,
 	SR_CONF_SAMPLERATE,
 	SR_CONF_VOLTAGE_THRESHOLD,
+	SR_CONF_TRIGGER_MATCH,
 
 	/* These are really implemented in the driver, not the hardware. */
 	SR_CONF_LIMIT_SAMPLES,
 	SR_CONF_CONTINUOUS,
 };
 
+static const int32_t soft_trigger_matches[] = {
+	SR_TRIGGER_ZERO,
+	SR_TRIGGER_ONE,
+	SR_TRIGGER_RISING,
+	SR_TRIGGER_FALLING,
+	SR_TRIGGER_EDGE,
+};
+
 static const char *channel_names[] = {
 	"0", "1", "2", "3", "4", "5", "6", "7", "8",
 	"9", "10", "11", "12", "13", "14", "15",
@@ -562,6 +571,11 @@ static int config_list(int key, GVariant **data, const struct sr_dev_inst *sdi,
 		}
 		*data = g_variant_builder_end(&gvb);
 		break;
+	case SR_CONF_TRIGGER_MATCH:
+		*data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32,
+				soft_trigger_matches, ARRAY_SIZE(soft_trigger_matches),
+				sizeof(int32_t));
+		break;
 	default:
 		return SR_ERR_NA;
 	}
@@ -573,7 +587,7 @@ static void abort_acquisition(struct dev_context *devc)
 {
 	int i;
 
-	devc->num_samples = -1;
+	devc->sent_samples = -1;
 
 	for (i = devc->num_transfers - 1; i >= 0; i--) {
 		if (devc->transfers[i])
@@ -673,7 +687,7 @@ static int receive_data(int fd, int revents, void *cb_data)
 	tv.tv_sec = tv.tv_usec = 0;
 	libusb_handle_events_timeout(drvc->sr_ctx->libusb_ctx, &tv);
 
-	if (devc->num_samples == -2) {
+	if (devc->sent_samples == -2) {
 		logic16_abort_acquisition(sdi);
 		abort_acquisition(devc);
 	}
@@ -686,6 +700,7 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data)
 	struct dev_context *devc;
 	struct drv_context *drvc;
 	struct sr_usb_dev_inst *usb;
+	struct sr_trigger *trigger;
 	struct libusb_transfer *transfer;
 	unsigned int i, timeout, num_transfers;
 	int ret;
@@ -706,11 +721,17 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data)
 	}
 
 	devc->cb_data = cb_data;
-	devc->num_samples = 0;
+	devc->sent_samples = 0;
 	devc->empty_transfer_count = 0;
 	devc->cur_channel = 0;
 	memset(devc->channel_data, 0, sizeof(devc->channel_data));
 
+	if ((trigger = sr_session_trigger_get(sdi->session))) {
+		devc->stl = soft_trigger_logic_new(sdi, trigger);
+		devc->trigger_fired = FALSE;
+	} else
+		devc->trigger_fired = TRUE;
+
 	timeout = get_timeout(devc);
 	num_transfers = get_number_of_transfers(devc);
 	size = get_buffer_size(devc);
@@ -752,7 +773,7 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data)
 		transfer = libusb_alloc_transfer(0);
 		libusb_fill_bulk_transfer(transfer, usb->devhdl,
 				2 | LIBUSB_ENDPOINT_IN, buf, size,
-				logic16_receive_transfer, devc, timeout);
+				logic16_receive_transfer, (void *)sdi, timeout);
 		if ((ret = libusb_submit_transfer(transfer)) != 0) {
 			sr_err("Failed to submit transfer: %s.",
 			       libusb_error_name(ret));
@@ -767,7 +788,7 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data)
 
 	devc->ctx = drvc->sr_ctx;
 
-	usb_source_add(devc->ctx, timeout, receive_data, (void *)sdi);
+	usb_source_add(sdi->session, devc->ctx, timeout, receive_data, (void *)sdi);
 
 	/* Send header packet to the session bus. */
 	std_session_send_df_header(cb_data, LOG_PREFIX);