X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=hardware%2Fopenbench-logic-sniffer%2Fprotocol.h;h=3322409f06bd9c5a9ea6ac776c9adb929317fc8b;hb=9526f2d4f80968e9b2d00442fd4705d6902db589;hp=d2502f5cdb31380ec04f3ad3125edd338fdb9685;hpb=13d8e03c4f9fb6fe9c5f682ab957173effe42d43;p=libsigrok.git

diff --git a/hardware/openbench-logic-sniffer/protocol.h b/hardware/openbench-logic-sniffer/protocol.h
index d2502f5c..3322409f 100644
--- a/hardware/openbench-logic-sniffer/protocol.h
+++ b/hardware/openbench-logic-sniffer/protocol.h
@@ -1,5 +1,5 @@
 /*
- * This file is part of the sigrok project.
+ * This file is part of the libsigrok project.
  *
  * Copyright (C) 2013 Bert Vermeulen <bert@biot.com>
  *
@@ -26,14 +26,14 @@
 #include "libsigrok.h"
 #include "libsigrok-internal.h"
 
-/* Message logging helpers with driver-specific prefix string. */
-#define DRIVER_LOG_DOMAIN "ols: "
-#define sr_log(l, s, args...) sr_log(l, DRIVER_LOG_DOMAIN s, ## args)
-#define sr_spew(s, args...) sr_spew(DRIVER_LOG_DOMAIN s, ## args)
-#define sr_dbg(s, args...) sr_dbg(DRIVER_LOG_DOMAIN s, ## args)
-#define sr_info(s, args...) sr_info(DRIVER_LOG_DOMAIN s, ## args)
-#define sr_warn(s, args...) sr_warn(DRIVER_LOG_DOMAIN s, ## args)
-#define sr_err(s, args...) sr_err(DRIVER_LOG_DOMAIN s, ## args)
+/* Message logging helpers with subsystem-specific prefix string. */
+#define LOG_PREFIX "ols: "
+#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 NUM_PROBES             32
 #define NUM_TRIGGER_STAGES     4
@@ -41,6 +41,7 @@
 #define SERIAL_SPEED           B115200
 #define CLOCK_RATE             SR_MHZ(100)
 #define MIN_NUM_SAMPLES        4
+#define DEFAULT_SAMPLERATE     SR_KHZ(200)
 
 /* Command opcodes */
 #define CMD_RESET                  0x00
@@ -76,34 +77,33 @@
 
 /* Private, per-device-instance driver context. */
 struct dev_context {
-	uint32_t max_samplerate;
+	/* Fixed device settings */
 	uint32_t max_samples;
+	uint32_t max_samplerate;
 	uint32_t protocol_version;
 
+	/* Acquisition settings */
 	uint64_t cur_samplerate;
 	uint32_t cur_samplerate_divider;
 	uint64_t limit_samples;
-	/* Current state of the flag register */
-	uint32_t flag_reg;
-
-	/* Pre/post trigger capture ratio, in percentage.
-	 * 0 means no pre-trigger data. */
 	int capture_ratio;
 	int trigger_at;
 	uint32_t probe_mask;
 	uint32_t trigger_mask[4];
 	uint32_t trigger_value[4];
 	int num_stages;
+	uint32_t flag_reg;
 
+	/* Operational states */
 	unsigned int num_transfers;
 	unsigned int num_samples;
-	int rle_count;
 	int num_bytes;
+
+	/* Temporary variables */
+	int rle_count;
 	unsigned char sample[4];
 	unsigned char tmp_sample[4];
 	unsigned char *raw_sample_buf;
-
-	struct sr_serial_dev_inst *serial;
 };
 
 
@@ -119,8 +119,7 @@ SR_PRIV uint32_t reverse32(uint32_t in);
 SR_PRIV struct dev_context *ols_dev_new(void);
 SR_PRIV struct sr_dev_inst *get_metadata(struct sr_serial_dev_inst *serial);
 SR_PRIV int ols_set_samplerate(const struct sr_dev_inst *sdi,
-			       uint64_t samplerate,
-			       const struct sr_samplerates *samplerates);
+		uint64_t samplerate);
 SR_PRIV void abort_acquisition(const struct sr_dev_inst *sdi);
 SR_PRIV int ols_receive_data(int fd, int revents, void *cb_data);