From: Matt Ranostay <redacted>
Date: Sun, 25 Aug 2013 05:01:15 +0000 (-0700)
Subject: ols: add external clock support
X-Git-Tag: libsigrok-0.2.2~78
X-Git-Url: https://sigrok.org/gitweb/?p=libsigrok.git;a=commitdiff_plain;h=eb1b610b1281bd83cb4dbd02b2eccdf4888bb093

ols: add external clock support

Add external clock support that allows you to use the tracing
targets bus clock line for sampling.

Signed-off-by: Matt Ranostay <redacted>
---

diff --git a/hardware/openbench-logic-sniffer/api.c b/hardware/openbench-logic-sniffer/api.c
index 0000b42d..87e43080 100644
--- a/hardware/openbench-logic-sniffer/api.c
+++ b/hardware/openbench-logic-sniffer/api.c
@@ -32,6 +32,7 @@ static const int32_t hwcaps[] = {
 	SR_CONF_TRIGGER_TYPE,
 	SR_CONF_CAPTURE_RATIO,
 	SR_CONF_LIMIT_SAMPLES,
+	SR_CONF_EXTERNAL_CLOCK,
 	SR_CONF_PATTERN_MODE,
 	SR_CONF_RLE,
 };
@@ -301,6 +302,16 @@ static int config_set(int id, GVariant *data, const struct sr_dev_inst *sdi)
 		} else
 			ret = SR_OK;
 		break;
+	case SR_CONF_EXTERNAL_CLOCK:
+		if (g_variant_get_boolean(data)) {
+			sr_info("Enabling external clock.");
+			devc->flag_reg |= FLAG_CLOCK_EXTERNAL;
+		} else {
+			sr_info("Disabled external clock.");
+			devc->flag_reg &= ~FLAG_CLOCK_EXTERNAL;
+		}
+		ret = SR_OK;
+		break;
 	case SR_CONF_PATTERN_MODE:
 		stropt = g_variant_get_string(data, NULL);
 		ret = SR_OK;
diff --git a/hwdriver.c b/hwdriver.c
index 65c8c258..c5a78476 100644
--- a/hwdriver.c
+++ b/hwdriver.c
@@ -63,6 +63,8 @@ static struct sr_config_info sr_config_info_data[] = {
 		"Pattern generator mode", NULL},
 	{SR_CONF_TRIGGER_TYPE, SR_T_CHAR, "triggertype",
 		"Trigger types", NULL},
+	{SR_CONF_EXTERNAL_CLOCK, SR_T_BOOL, "external_clock",
+		"External clock mode", NULL},
 	{SR_CONF_RLE, SR_T_BOOL, "rle",
 		"Run Length Encoding", NULL},
 	{SR_CONF_TRIGGER_SLOPE, SR_T_UINT64, "triggerslope",
diff --git a/libsigrok.h b/libsigrok.h
index a93a07ea..b8f4f757 100644
--- a/libsigrok.h
+++ b/libsigrok.h
@@ -628,6 +628,9 @@ enum {
 	/** The device supports setting a pattern (pattern generator mode). */
 	SR_CONF_PATTERN_MODE,
 
+	/** The devices supports using a external clock. */
+	SR_CONF_EXTERNAL_CLOCK,
+
 	/** The device supports Run Length Encoding. */
 	SR_CONF_RLE,