X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Fdemo%2Fprotocol.h;h=53ad043b17845952d35a8bd72fb8b27bf1948d16;hb=f55bea7626d8bfa3a3d0bbff1e9f6ac98a6aadc5;hp=5d78c5e7ad3266ed89b3b5acc856de2f01865f88;hpb=845060fa9ddbfae9441aa67fab4934f46f4baa05;p=libsigrok.git

diff --git a/src/hardware/demo/protocol.h b/src/hardware/demo/protocol.h
index 5d78c5e7..53ad043b 100644
--- a/src/hardware/demo/protocol.h
+++ b/src/hardware/demo/protocol.h
@@ -33,8 +33,9 @@
 #define LOGIC_BUFSIZE			4096
 /* Size of the analog pattern space per channel. */
 #define ANALOG_BUFSIZE			4096
+/* This is a development feature: it starts a new frame every n samples. */
+#define SAMPLES_PER_FRAME		0
 
-/* Private, per-device-instance driver context. */
 struct dev_context {
 	uint64_t cur_samplerate;
 	uint64_t limit_samples;
@@ -54,6 +55,10 @@ struct dev_context {
 	GHashTable *ch_ag;
 	gboolean avg; /* True if averaging is enabled */
 	uint64_t avg_samples;
+	size_t enabled_logic_channels;
+	size_t enabled_analog_channels;
+	size_t first_partial_logic_index;
+	uint8_t first_partial_logic_mask;
 };
 
 /* Logic patterns we can generate. */
@@ -101,9 +106,6 @@ enum {
 
 /* Analog patterns we can generate. */
 enum {
-	/**
-	 * Square wave.
-	 */
 	PATTERN_SQUARE,
 	PATTERN_SINE,
 	PATTERN_TRIANGLE,
@@ -118,6 +120,7 @@ static const char *analog_pattern_str[] = {
 };
 
 struct analog_gen {
+	struct sr_channel *ch;
 	int pattern;
 	float amplitude;
 	float pattern_data[ANALOG_BUFSIZE];