sr: Made hwcap const

[libsigrok.git] / sigrok.h.in

diff --git a/sigrok.h.in b/sigrok.h.in
index 7da26b2f25ae31551b38ae7eeddad676c9696305..04d587207fb03c80c0d9b044ceb80eea0212fcb4 100644 (file)
--- a/sigrok.h.in
+++ b/sigrok.h.in
@@ -143,7 +143,8 @@ enum {
        SR_T_CHAR,
        SR_T_BOOL,
        SR_T_FLOAT,
-       SR_T_RATIONAL,
+       SR_T_RATIONAL_PERIOD,
+       SR_T_RATIONAL_VOLT,
 };
 
 struct sr_rational {
@@ -319,6 +320,12 @@ enum {
        /** Filter. */
        SR_HWCAP_FILTER,
 
+       /** Volts/div. */
+       SR_HWCAP_VDIV,
+
+       /** Coupling. */
+       SR_HWCAP_COUPLING,
+
        /*--- Special stuff -------------------------------------------------*/
 
        /* TODO: Better description. */
@@ -427,6 +434,10 @@ enum {
        SR_DI_TRIGGER_SOURCES,
        /* Supported filter targets */
        SR_DI_FILTERS,
+       /* Valid volts/div values */
+       SR_DI_VDIVS,
+       /* Coupling options */
+       SR_DI_COUPLING,
 };
 
 /*
@@ -454,7 +465,7 @@ struct sr_dev_driver {
        int (*dev_close) (int dev_index);
        void *(*dev_info_get) (int dev_index, int dev_info_id);
        int (*dev_status_get) (int dev_index);
-       int *(*hwcap_get_all) (void);
+       const int *(*hwcap_get_all) (void);
        int (*dev_config_set) (int dev_index, int hwcap, void *value);
        int (*dev_acquisition_start) (int dev_index, void *session_dev_id);
        int (*dev_acquisition_stop) (int dev_index, void *session_dev_id);