X-Git-Url: https://sigrok.org/gitweb/?p=libsigrok.git;a=blobdiff_plain;f=hardware%2Fikalogic-scanaplus%2Fprotocol.h;h=1df0517ecec2e538308f6547c1083ca24f7390c8;hp=578a01103cb40e2e4c1235c0abcc416cad4a6dc9;hb=43cd4637285833706f8a404ca027bcf0ee75b9ae;hpb=fdf4a1f5a0a04046ec014786b4a8fce125e1163c

diff --git a/hardware/ikalogic-scanaplus/protocol.h b/hardware/ikalogic-scanaplus/protocol.h
index 578a0110..1df0517e 100644
--- a/hardware/ikalogic-scanaplus/protocol.h
+++ b/hardware/ikalogic-scanaplus/protocol.h
@@ -22,23 +22,43 @@
 #define LIBSIGROK_HARDWARE_IKALOGIC_SCANAPLUS_PROTOCOL_H
 
 #include <stdint.h>
+#include <string.h>
 #include <glib.h>
+#include <ftdi.h>
 #include "libsigrok.h"
 #include "libsigrok-internal.h"
 
-/* Message logging helpers with subsystem-specific prefix string. */
-#define LOG_PREFIX "ikalogic-scanaplus: "
-#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 "ikalogic-scanaplus"
 
-/** Private, per-device-instance driver context. */
+#define COMPRESSED_BUF_SIZE		(64 * 1024)
+
+/* Private, per-device-instance driver context. */
 struct dev_context {
+	/** FTDI device context (used by libftdi). */
+	struct ftdi_context *ftdic;
+
+	/** The current sampling limit (in ms). */
+	uint64_t limit_msec;
+
+	/** The current sampling limit (in number of samples). */
+	uint64_t limit_samples;
+
+	void *cb_data;
+
+	uint8_t *compressed_buf;
+	uint64_t compressed_bytes_ignored;
+	uint8_t *sample_buf;
+	uint64_t bytes_received;
+	uint64_t samples_sent;
+
+	/** ScanaPLUS unique device ID (3 bytes). */
+	uint8_t devid[3];
 };
 
-SR_PRIV int ikalogic_scanaplus_receive_data(int fd, int revents, void *cb_data);
+SR_PRIV int scanaplus_close(struct dev_context *devc);
+SR_PRIV int scanaplus_get_device_id(struct dev_context *devc);
+SR_PRIV int scanaplus_init(struct dev_context *devc);
+SR_PRIV int scanaplus_start_acquisition(struct dev_context *devc);
+SR_PRIV int scanaplus_receive_data(int fd, int revents, void *cb_data);
 
 #endif