sr: hantek-dso: Consistency renames, constification.

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

diff --git a/hardware/hantek-dso/dso.h b/hardware/hantek-dso/dso.h
index a0f5c5a1efdf70968e35c407204dc0d6b7044f88..44c32982f7d071e402aaa9d890e539cff4a30a1f 100644 (file)
--- a/hardware/hantek-dso/dso.h
+++ b/hardware/hantek-dso/dso.h
@@ -32,14 +32,14 @@
 
 #define MAX_CAPTURE_EMPTY      3
 
-#define DEFAULT_VOLTAGE            VOLTAGE_2V
+#define DEFAULT_VOLTAGE            VDIV_500MV
 #define DEFAULT_FRAMESIZE          FRAMESIZE_SMALL
-#define DEFAULT_TIMEBASE           TIME_400us
-#define DEFAULT_TRIGGER_SOURCE     TRIGGER_CH1
+#define DEFAULT_TIMEBASE           TIME_100us
+#define DEFAULT_TRIGGER_SOURCE     "CH1"
 #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
 
@@ -67,28 +67,20 @@ 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
-};
-
+/* 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,
@@ -107,6 +99,19 @@ enum time_bases {
        TIME_400ms
 };
 
+/* Must match the vdivs table. */
+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
@@ -155,7 +160,7 @@ struct dso_profile {
 };
 
 struct context {
-       struct dso_profile *profile;
+       const struct dso_profile *profile;
        struct sr_usb_dev_inst *usb;
        void *cb_data;
        uint64_t limit_frames;
@@ -188,7 +193,7 @@ struct context {
        gboolean filter_ch2;
        gboolean filter_trigger;
        int triggerslope;
-       int triggersource;
+       char *triggersource;
        float triggerposition;
        int triggermode;
 };