From: Daniel Elstner <redacted>
Date: Wed, 29 Jan 2014 19:53:51 +0000 (+0100)
Subject: hwdriver: Add SR_CONF_CLOCK_EDGE option.
X-Git-Tag: libsigrok-0.3.0~175
X-Git-Url: http://sigrok.org/gitweb/?p=libsigrok.git;a=commitdiff_plain;h=860bc59b0ff598f37f23a1882bf5822ef7c86382

hwdriver: Add SR_CONF_CLOCK_EDGE option.

Allow the edge of an external clock input to be configured by
means of an SR_CONF_CLOCK_EDGE configuration setting.  This is
a string option with the same format as SR_CONF_TRIGGER_SLOPE.
---

diff --git a/hwdriver.c b/hwdriver.c
index 302ffdc5..3dd44db0 100644
--- a/hwdriver.c
+++ b/hwdriver.c
@@ -118,6 +118,8 @@ static struct sr_config_info sr_config_info_data[] = {
 		"Over-current protection", NULL},
 	{SR_CONF_LIMIT_SAMPLES, SR_T_UINT64, "limit_samples",
 		"Sample limit", NULL},
+	{SR_CONF_CLOCK_EDGE, SR_T_CHAR, "clock_edge",
+		"Clock edge", NULL},
 	{0, 0, NULL, NULL, NULL},
 };
 
diff --git a/libsigrok.h b/libsigrok.h
index ab095c9a..af5b18ce 100644
--- a/libsigrok.h
+++ b/libsigrok.h
@@ -834,6 +834,9 @@ enum {
 	/** Over-current protection (OCP) */
 	SR_CONF_OVER_CURRENT_PROTECTION,
 
+	/** Choice of clock edge for external clock ("r" or "f"). */
+	SR_CONF_CLOCK_EDGE,
+
 	/*--- Special stuff -------------------------------------------------*/
 
 	/** Scan options supported by the driver. */