fx2lafw: Added a check to limit the sample rate during 16-bit sampling

[libsigrok.git] / hardware / hantek-dso / dso.h

diff --git a/hardware/hantek-dso/dso.h b/hardware/hantek-dso/dso.h
index 53d953e12fa4f024576532ee6722f3351d06df3e..aa0cd8be001ab6e20c788b80df7861668f08adc3 100644 (file)
--- a/hardware/hantek-dso/dso.h
+++ b/hardware/hantek-dso/dso.h
@@ -39,7 +39,7 @@
 #define DEFAULT_COUPLING           COUPLING_AC
 #define DEFAULT_HORIZ_TRIGGERPOS   0.5
 #define DEFAULT_VERT_OFFSET        0.5
-#define DEFAULT_VERT_TRIGGERPOS    0.0
+#define DEFAULT_VERT_TRIGGERPOS    0.5
 
 #define MAX_VERT_TRIGGER           0xfe
 
@@ -72,12 +72,15 @@ enum dso_commands {
        cmdGetLogicalData
 };
 
+/* Must match the coupling table. */
 enum couplings {
        COUPLING_AC = 0,
        COUPLING_DC,
-       COUPLING_OFF
+       /* TODO not used, how to enable? */
+       COUPLING_GND
 };
 
+/* Must match the timebases table. */
 enum time_bases {
        TIME_10us = 0,
        TIME_20us,
@@ -96,7 +99,7 @@ enum time_bases {
        TIME_400ms
 };
 
-/* Must match the vdivs table, these are just handy indexes into it. */
+/* Must match the vdivs table. */
 enum {
        VDIV_10MV,
        VDIV_20MV,