X-Git-Url: https://sigrok.org/gitweb/?p=libsigrok.git;a=blobdiff_plain;f=hardware%2Frigol-ds%2Fprotocol.h;h=0117628ca04e72e6451d4b5680c670889db19497;hp=65b3d7eb1c895050e3057353b0c3328456e4afc6;hb=43cd4637285833706f8a404ca027bcf0ee75b9ae;hpb=0d87bd93eb5323b3bb325814a786efe3e336618d

diff --git a/hardware/rigol-ds/protocol.h b/hardware/rigol-ds/protocol.h
index 65b3d7eb..0117628c 100644
--- a/hardware/rigol-ds/protocol.h
+++ b/hardware/rigol-ds/protocol.h
@@ -28,30 +28,23 @@
 
 #define LOG_PREFIX "rigol-ds"
 
-#define DS1000_ANALOG_LIVE_WAVEFORM_SIZE 600
-#define DS2000_ANALOG_LIVE_WAVEFORM_SIZE 1400
-#define VS5000_ANALOG_LIVE_WAVEFORM_SIZE 2048
-/* Needs to be made configurable later */
-#define DS2000_ANALOG_MEM_WAVEFORM_SIZE_1C 14000
-#define DS2000_ANALOG_MEM_WAVEFORM_SIZE_2C 7000
-#define DIGITAL_WAVEFORM_SIZE 1210
 /* Size of acquisition buffers */
 #define ACQ_BUFFER_SIZE 32768
 
-enum rigol_ds_series {
-	RIGOL_DS1000,
-	RIGOL_DS1000Z,
-	RIGOL_DS2000,
-	RIGOL_DS4000,
-	RIGOL_DS6000,
-	RIGOL_VS5000,
+#define MAX_ANALOG_CHANNELS 4
+#define MAX_DIGITAL_CHANNELS 16
+
+enum protocol_version {
+	PROTOCOL_V1, /* VS5000 */
+	PROTOCOL_V2, /* DS1000 */
+	PROTOCOL_V3, /* DS2000, DSO1000 */
 };
 
-enum rigol_protocol_flavor {
-	/* Used by DS1000 and VS5000 series */
-	PROTOCOL_LEGACY,
-	/* Used by DS2000, DS4000, DS6000, ... series */
-	PROTOCOL_IEEE488_2,
+enum data_format {
+	/* Used by DS1000 versions up to 2.02, and VS5000 series */
+	FORMAT_RAW,
+	/* Used by DS1000 versions from 2.04 onwards and all later series */
+	FORMAT_IEEE488_2,
 };
 
 enum data_source {
@@ -60,15 +53,29 @@ enum data_source {
 	DATA_SOURCE_SEGMENTED,
 };
 
-struct rigol_ds_model {
-	char *name;
-	enum rigol_ds_series series;
-	enum rigol_protocol_flavor protocol;
-	uint64_t min_timebase[2];
+struct rigol_ds_vendor {
+	const char *name;
+	const char *full_name;
+};
+
+struct rigol_ds_series {
+	const struct rigol_ds_vendor *vendor;
+	const char *name;
+	enum protocol_version protocol;
+	enum data_format format;
 	uint64_t max_timebase[2];
 	uint64_t min_vdiv[2];
-	bool has_digital;
 	int num_horizontal_divs;
+	int live_samples;
+	int buffer_samples;
+};
+
+struct rigol_ds_model {
+	const struct rigol_ds_series *series;
+	const char *name;
+	uint64_t min_timebase[2];
+	unsigned int analog_channels;
+	bool has_digital;
 };
 
 enum wait_events {
@@ -82,6 +89,7 @@ enum wait_events {
 struct dev_context {
 	/* Device model */
 	const struct rigol_ds_model *model;
+	enum data_format format;
 
 	/* Device properties */
 	const uint64_t (*timebases)[2];
@@ -89,38 +97,42 @@ struct dev_context {
 	const uint64_t (*vdivs)[2];
 	uint64_t num_vdivs;
 
-	/* Probe groups */
-	struct sr_probe_group analog_groups[2];
-	struct sr_probe_group digital_group;
+	/* Channel groups */
+	struct sr_channel_group analog_groups[MAX_ANALOG_CHANNELS];
+	struct sr_channel_group digital_group;
 
 	/* Acquisition settings */
-	GSList *enabled_analog_probes;
-	GSList *enabled_digital_probes;
+	GSList *enabled_analog_channels;
+	GSList *enabled_digital_channels;
 	uint64_t limit_frames;
 	void *cb_data;
 	enum data_source data_source;
 	uint64_t analog_frame_size;
+	uint64_t digital_frame_size;
 
 	/* Device settings */
-	gboolean analog_channels[2];
-	gboolean digital_channels[16];
+	gboolean analog_channels[MAX_ANALOG_CHANNELS];
+	gboolean digital_channels[MAX_DIGITAL_CHANNELS];
+	gboolean la_enabled;
 	float timebase;
-	float vdiv[2];
-	int vert_reference[2];
-	float vert_offset[2];
+	float vdiv[MAX_ANALOG_CHANNELS];
+	int vert_reference[MAX_ANALOG_CHANNELS];
+	float vert_offset[MAX_ANALOG_CHANNELS];
 	char *trigger_source;
 	float horiz_triggerpos;
 	char *trigger_slope;
-	char *coupling[2];
+	char *coupling[MAX_ANALOG_CHANNELS];
 
 	/* Operational state */
 
 	/* Number of frames received in total. */
 	uint64_t num_frames;
-	/* The channel we are currently receiving data for. */
-	struct sr_probe *channel;
-	/* Number of samples received in current frame. */
-	uint64_t num_frame_samples;
+	/* GSList entry for the current channel. */
+	GSList *channel_entry;
+	/* Number of bytes received for current channel. */
+	uint64_t num_channel_bytes;
+	/* Number of bytes of block header read */
+	uint64_t num_header_bytes;
 	/* Number of bytes in current data block, if 0 block header expected */
 	uint64_t num_block_bytes;
 	/* Number of data block bytes already read */
@@ -134,7 +146,9 @@ struct dev_context {
 	float *data;
 };
 
+SR_PRIV int rigol_ds_config_set(const struct sr_dev_inst *sdi, const char *format, ...);
 SR_PRIV int rigol_ds_capture_start(const struct sr_dev_inst *sdi);
+SR_PRIV int rigol_ds_channel_start(const struct sr_dev_inst *sdi);
 SR_PRIV int rigol_ds_receive(int fd, int revents, void *cb_data);
 SR_PRIV int rigol_ds_get_dev_cfg(const struct sr_dev_inst *sdi);