hantek-4032l: Add support for external clocks.

[libsigrok.git] / src / hardware / hantek-4032l / protocol.h

diff --git a/src/hardware/hantek-4032l/protocol.h b/src/hardware/hantek-4032l/protocol.h
index 8b75140a1b6758e70cc6e27ce558d13789e64d6f..6725983aa4cee102dea973a01984c813f76e227f 100644 (file)
--- a/src/hardware/hantek-4032l/protocol.h
+++ b/src/hardware/hantek-4032l/protocol.h
@@ -44,6 +44,26 @@
 #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 +146,7 @@ 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;
@@ -136,6 +157,9 @@ struct dev_context {
        uint8_t buffer[512];
        uint64_t capture_ratio;
        uint32_t trigger_pos;
+       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;
 };