X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Fhantek-4032l%2Fprotocol.h;h=f0e46d376ea1f66cdef1db9fb4cf5e0e5733e5d5;hb=deb7615262ac4f9cc0750a08351afa7cbf9c34d5;hp=f2ea313de301ff7aaa460b0eb22c7cb7f4a3572d;hpb=caad0024fb3428c5d6ff907602a83f32dc8f3ee0;p=libsigrok.git

diff --git a/src/hardware/hantek-4032l/protocol.h b/src/hardware/hantek-4032l/protocol.h
index f2ea313d..f0e46d37 100644
--- a/src/hardware/hantek-4032l/protocol.h
+++ b/src/hardware/hantek-4032l/protocol.h
@@ -39,11 +39,40 @@
 #define H4043L_NUM_SAMPLES_MIN (2 * 1024)
 #define H4032L_NUM_SAMPLES_MAX (64 * 1024 * 1024)
 
+#define H4032L_THR_VOLTAGE_MIN -6.0
+#define H4032L_THR_VOLTAGE_MAX 6.0
+#define H4032L_THR_VOLTAGE_STEP 0.1
+/*
+ * Array index of the default voltage threshold value (2.5V):
+ * (|min| / step) + (default / step) = (|-6.0| / 0.1) + (2.5 / 0.1) = 85
+ */
+#define H4032L_THR_VOLTAGE_DEFAULT 85
+
 #define H4032L_CMD_PKT_MAGIC 0x017f
 #define H4032L_STATUS_PACKET_MAGIC 0x2B1A037F
 #define H4032L_START_PACKET_MAGIC 0x2B1A027F
 #define H4032L_END_PACKET_MAGIC 0x4D3C037F
 
+enum h4032l_clock_edge_type {
+	H4032L_CLOCK_EDGE_TYPE_RISE,
+	H4032L_CLOCK_EDGE_TYPE_FALL,
+	H4032L_CLOCK_EDGE_TYPE_BOTH
+};
+
+enum h4032l_ext_clock_source {
+	H4032L_EXT_CLOCK_SOURCE_CHANNEL_A,
+	H4032L_EXT_CLOCK_SOURCE_CHANNEL_B
+};
+
+enum h4032l_clock_edge_type_channel {
+	H4032L_CLOCK_EDGE_TYPE_RISE_A = 0x24,
+	H4032L_CLOCK_EDGE_TYPE_RISE_B,
+	H4032L_CLOCK_EDGE_TYPE_BOTH_A,
+	H4032L_CLOCK_EDGE_TYPE_BOTH_B,
+	H4032L_CLOCK_EDGE_TYPE_FALL_A,
+	H4032L_CLOCK_EDGE_TYPE_FALL_B
+};
+
 enum h4032l_trigger_edge_type {
 	H4032L_TRIGGER_EDGE_TYPE_RISE,
 	H4032L_TRIGGER_EDGE_TYPE_FALL,
@@ -126,6 +155,7 @@ struct h4032l_cmd_pkt {
 
 struct dev_context {
 	enum h4032l_status status;
+	uint64_t sample_rate;
 	unsigned int sent_samples;
 	int submitted_transfers;
 	uint32_t remaining_samples;
@@ -133,10 +163,13 @@ struct dev_context {
 	struct h4032l_cmd_pkt cmd_pkt;
 	unsigned int num_transfers;
 	struct libusb_transfer **transfers;
-	uint8_t buffer[512];
+	uint8_t buf[512];
 	uint64_t capture_ratio;
 	uint32_t trigger_pos;
-	double cur_threshold;
+	gboolean external_clock;
+	enum h4032l_ext_clock_source external_clock_source;
+	enum h4032l_clock_edge_type clock_edge;
+	double cur_threshold[2];
 	uint32_t fpga_version;
 };