scpi-pps: Add channel probe facility to scan.

[libsigrok.git] / src / hardware / scpi-pps / protocol.h

diff --git a/src/hardware/scpi-pps/protocol.h b/src/hardware/scpi-pps/protocol.h
index 93c4580c559dce4fbbc16b73dcb89fd8d8fceca3..7a06093fb3ad2d8079c49cb9e0f42325b89c8ccd 100644 (file)
--- a/src/hardware/scpi-pps/protocol.h
+++ b/src/hardware/scpi-pps/protocol.h
@@ -30,6 +30,9 @@
 enum pps_scpi_cmds {
        SCPI_CMD_REMOTE,
        SCPI_CMD_LOCAL,
+       SCPI_CMD_BEEPER,
+       SCPI_CMD_BEEPER_ENABLE,
+       SCPI_CMD_BEEPER_DISABLE,
        SCPI_CMD_SELECT_CHANNEL,
        SCPI_CMD_GET_MEAS_VOLTAGE,
        SCPI_CMD_GET_MEAS_CURRENT,
@@ -87,6 +90,9 @@ struct scpi_pps {
        unsigned int num_channel_groups;
        struct scpi_command *commands;
        unsigned int num_commands;
+       int (*probe_channels) (struct sr_dev_inst *sdi, struct sr_scpi_hw_info *hwinfo,
+               struct channel_spec **channels, unsigned int *num_channels,
+               struct channel_group_spec **channel_groups, unsigned int *num_channel_groups);
 };
 
 struct channel_spec {
@@ -138,6 +144,9 @@ struct dev_context {
        void *cb_data;
 
        /* Operational state */
+       gboolean beeper_was_set;
+       struct channel_spec *channels;
+       struct channel_group_spec *channel_groups;
 
        /* Temporary state across callbacks */
        struct sr_channel *cur_channel;
@@ -149,6 +158,8 @@ SR_PRIV int scpi_cmd(const struct sr_dev_inst *sdi, int command, ...);
 SR_PRIV int scpi_cmd_resp(const struct sr_dev_inst *sdi, GVariant **gvar,
                const GVariantType *gvtype, int command, ...);
 SR_PRIV int select_channel(const struct sr_dev_inst *sdi, struct sr_channel *ch);
+SR_PRIV struct sr_channel *next_enabled_channel(const struct sr_dev_inst *sdi,
+               struct sr_channel *cur_channel);
 SR_PRIV int scpi_pps_receive_data(int fd, int revents, void *cb_data);
 
 #endif