From: Diego Asanza <redacted>
Date: Wed, 4 May 2016 17:50:42 +0000 (+0200)
Subject: dslogic: Implement acquisition with external clock.
X-Git-Tag: libsigrok-0.5.0~410
X-Git-Url: https://sigrok.org/gitweb/?p=libsigrok.git;a=commitdiff_plain;h=ea3a77c756079c59db57b036b76a31460111206e

dslogic: Implement acquisition with external clock.

DSLogic hardware provides an external clock input.
This commit adds support for this capability.

Signed-off-by: Diego Asanza <redacted>
---

diff --git a/src/hardware/fx2lafw/api.c b/src/hardware/fx2lafw/api.c
index 2eb5ac7c..ffb1cf1e 100644
--- a/src/hardware/fx2lafw/api.c
+++ b/src/hardware/fx2lafw/api.c
@@ -142,6 +142,7 @@ static const uint32_t dslogic_devopts[] = {
 	SR_CONF_SAMPLERATE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
 	SR_CONF_TRIGGER_MATCH | SR_CONF_LIST,
 	SR_CONF_CAPTURE_RATIO | SR_CONF_GET | SR_CONF_SET,
+	SR_CONF_EXTERNAL_CLOCK | SR_CONF_GET | SR_CONF_SET,
 };
 
 static const int32_t soft_trigger_matches[] = {
@@ -567,6 +568,9 @@ static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *s
 	case SR_CONF_CAPTURE_RATIO:
 		*data = g_variant_new_uint64(devc->capture_ratio);
 		break;
+	case SR_CONF_EXTERNAL_CLOCK:
+		*data = g_variant_new_boolean(devc->dslogic_external_clock);
+		break;
 	default:
 		return SR_ERR_NA;
 	}
@@ -632,6 +636,9 @@ static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sd
 			ret = dslogic_fpga_firmware_upload(sdi, DSLOGIC_PRO_FPGA_FIRMWARE);
 		}
 		break;
+	case SR_CONF_EXTERNAL_CLOCK:
+		devc->dslogic_external_clock = g_variant_get_boolean(data);
+		break;
 	default:
 		ret = SR_ERR_NA;
 	}
diff --git a/src/hardware/fx2lafw/protocol.h b/src/hardware/fx2lafw/protocol.h
index 955045a6..a02c697f 100644
--- a/src/hardware/fx2lafw/protocol.h
+++ b/src/hardware/fx2lafw/protocol.h
@@ -135,7 +135,7 @@ struct dev_context {
 	gboolean dslogic;
 	uint16_t dslogic_mode;
 	uint32_t trigger_pos;
-	int dslogic_external_clock;
+	gboolean dslogic_external_clock;
 	int dslogic_voltage_threshold;
 };