build: Portability fixes.

[libsigrok.git] / hardware / hameg-hmo / protocol.h

diff --git a/hardware/hameg-hmo/protocol.h b/hardware/hameg-hmo/protocol.h
index 0c06a938a6a29db1fdc83638716fb9abafef8280..bdf70fc55ca3b6262162cb95f761e2436056c0f6 100644 (file)
--- a/hardware/hameg-hmo/protocol.h
+++ b/hardware/hameg-hmo/protocol.h
@@ -20,32 +20,96 @@
 #ifndef LIBSIGROK_HARDWARE_HAMEG_HMO_PROTOCOL_H
 #define LIBSIGROK_HARDWARE_HAMEG_HMO_PROTOCOL_H
 
-#include <stdint.h>
 #include <glib.h>
+#include <stdint.h>
+#include <string.h>
 #include "libsigrok.h"
 #include "libsigrok-internal.h"
 
-/* Message logging helpers with subsystem-specific prefix string. */
-#define LOG_PREFIX "hameg-hmo: "
-#define sr_log(l, s, args...) sr_log(l, LOG_PREFIX s, ## args)
-#define sr_spew(s, args...) sr_spew(LOG_PREFIX s, ## args)
-#define sr_dbg(s, args...) sr_dbg(LOG_PREFIX s, ## args)
-#define sr_info(s, args...) sr_info(LOG_PREFIX s, ## args)
-#define sr_warn(s, args...) sr_warn(LOG_PREFIX s, ## args)
-#define sr_err(s, args...) sr_err(LOG_PREFIX s, ## args)
+#define LOG_PREFIX "hameg-hmo"
+
+#define MAX_INSTRUMENT_VERSIONS 10
+#define MAX_COMMAND_SIZE 31
+
+struct scope_config {
+       const char *name[MAX_INSTRUMENT_VERSIONS];
+       const uint8_t analog_channels;
+       const uint8_t digital_channels;
+       const uint8_t digital_pods;
+
+       const char *(*analog_names)[];
+       const char *(*digital_names)[];
+
+       const int32_t (*hw_caps)[];
+       const uint8_t num_hwcaps;
+
+       const int32_t (*analog_hwcaps)[];
+       const uint8_t num_analog_hwcaps;
+
+       const char *(*coupling_options)[];
+       const uint8_t num_coupling_options;
+
+       const char *(*trigger_sources)[];
+       const uint8_t num_trigger_sources;
+
+       const char *(*trigger_slopes)[];
+
+       const uint64_t (*timebases)[][2];
+       const uint8_t num_timebases;
+
+       const uint64_t (*vdivs)[][2];
+       const uint8_t num_vdivs;
+
+       const uint8_t num_xdivs;
+       const uint8_t num_ydivs;
+
+       const char *(*scpi_dialect)[];
+};
+
+struct analog_channel_state {
+       int coupling;
+
+       int vdiv;
+       float vertical_offset;
+
+       gboolean state;
+};
+
+struct scope_state {
+       struct analog_channel_state *analog_channels;
+       gboolean *digital_channels;
+       gboolean *digital_pods;
+
+       int timebase;
+       float horiz_triggerpos;
+
+       int trigger_source;
+       int trigger_slope;
+       uint64_t sample_rate;
+};
 
 /** Private, per-device-instance driver context. */
 struct dev_context {
-       /* Model-specific information */
-
-       /* Acquisition settings */
+       void *model_config;
+       void *model_state;
 
-       /* Operational state */
+       struct sr_channel_group *analog_groups;
+       struct sr_channel_group *digital_groups;
 
-       /* Temporary state across callbacks */
+       GSList *enabled_channels;
+       GSList *current_channel;
+       uint64_t num_frames;
 
+       uint64_t frame_limit;
 };
 
-SR_PRIV int hameg_hmo_receive_data(int fd, int revents, void *cb_data);
+SR_PRIV int hmo_init_device(struct sr_dev_inst *sdi);
+SR_PRIV int hmo_request_data(const struct sr_dev_inst *sdi);
+SR_PRIV int hmo_receive_data(int fd, int revents, void *cb_data);
+
+SR_PRIV struct scope_state *hmo_scope_state_new(struct scope_config *config);
+SR_PRIV void hmo_scope_state_free(struct scope_state *state);
+SR_PRIV int hmo_scope_state_get(struct sr_dev_inst *sdi);
+SR_PRIV int hmo_update_sample_rate(const struct sr_dev_inst *sdi);
 
 #endif