hantek-dso: support SR_HWCAP_VDIV

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

diff --git a/hardware/hantek-dso/dso.h b/hardware/hantek-dso/dso.h
index 42077c0ab51a1404e02c089b9212c13f06b7a504..53d953e12fa4f024576532ee6722f3351d06df3e 100644 (file)
--- a/hardware/hantek-dso/dso.h
+++ b/hardware/hantek-dso/dso.h
@@ -32,7 +32,7 @@
 
 #define MAX_CAPTURE_EMPTY      3
 
-#define DEFAULT_VOLTAGE            VOLTAGE_2V
+#define DEFAULT_VOLTAGE            VDIV_500MV
 #define DEFAULT_FRAMESIZE          FRAMESIZE_SMALL
 #define DEFAULT_TIMEBASE           TIME_100us
 #define DEFAULT_TRIGGER_SOURCE     "CH1"
@@ -67,22 +67,11 @@ enum dso_commands {
        CMD_GET_CHANNELDATA,
        CMD_GET_CAPTURESTATE,
        CMD_SET_VOLTAGE,
+       /* unused */
        cmdSetLogicalData,
        cmdGetLogicalData
 };
 
-enum voltages {
-       VOLTAGE_5V = 0,
-       VOLTAGE_2V,
-       VOLTAGE_1V,
-       VOLTAGE_500mV,
-       VOLTAGE_200mV,
-       VOLTAGE_100mV,
-       VOLTAGE_50mV,
-       VOLTAGE_20mV,
-       VOLTAGE_10mV
-};
-
 enum couplings {
        COUPLING_AC = 0,
        COUPLING_DC,
@@ -107,6 +96,19 @@ enum time_bases {
        TIME_400ms
 };
 
+/* Must match the vdivs table, these are just handy indexes into it. */
+enum {
+       VDIV_10MV,
+       VDIV_20MV,
+       VDIV_50MV,
+       VDIV_100MV,
+       VDIV_200MV,
+       VDIV_500MV,
+       VDIV_1V,
+       VDIV_2V,
+       VDIV_5V,
+};
+
 enum trigger_slopes {
        SLOPE_POSITIVE = 0,
        SLOPE_NEGATIVE